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Hilti Aktiengesellschaft patents


Recent patent applications related to Hilti Aktiengesellschaft. Hilti Aktiengesellschaft is listed as an Agent/Assignee. Note: Hilti Aktiengesellschaft may have other listings under different names/spellings. We're not affiliated with Hilti Aktiengesellschaft, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hilti Aktiengesellschaft-related inventors


Tool for roughening a borehole surface

A tool for roughening a borehole surface. The tool includes a coupling portion for clamping the tool in a drilling machine; and a tool head for machining the borehole surface, where the tool head comprises a cutter that is circumferentially disposed on the tool head, and where the tool head has at least one slit, which passes through from one side to the other and which, starting from an end face of the tool head, and extends axially along a longitudinal axis of the tool.. ... Hilti Aktiengesellschaft

Line leadthrough with integrated smoke stopper

A line penetration is useful for routing lines through a building part. The line penetration includes: a jacket tube, a base part, which is disposed at a first axial end of the jacket tube and has a receiving space, surrounding a routing opening, for a firestop material, an annular, membrane-like sealing element, which is disposed at the first axial end of the jacket tube, and at least one sealing plug, which is disposed at a second end of the jacket tube.. ... Hilti Aktiengesellschaft

Cutting plate and manufacturing method

The cutting plate 12 includes a base body 22 made of a sintered hard metal. On a top side 23 of the base body 22 there are one or multiple intermediate layers 25 that include an adhesion-promoting layer 26. ... Hilti Aktiengesellschaft

Hand-held power tool

A power tool is disclosed. The power tool has a pneumatic percussion mechanism with a percussion element guided on a working axis and a percussion surface pointing in a percussion direction, an exciter piston driven by a motor, and a pneumatic chamber formed between the exciter piston and the percussion element. ... Hilti Aktiengesellschaft

Line leadthrough for the leadthrough of lines through a component

A line penetration for routing a line through a passage opening of a building part that includes a first and a second building-part wall, between which an intermediate space is provided. The line penetration has a closure element that includes: an inner part for filling the intermediate space in the region of the passage opening; holding parts, with cross section smaller than that of the inner part, disposed on both sides of the inner part; a straight-through line opening, which penetrates the inner part and the holding parts in the direction in which they are disposed; and a sliding device, which is formed in order to guide the line slidingly and gas-tightly through the line opening.. ... Hilti Aktiengesellschaft

Use of calcium sulfate in an inorganic mortar system based on aluminous cement to increase load values

An inorganic mortar system for a chemical fastening of an anchor in a mineral surface includes calcium sulfate, a component a, and a component b for initiating a daring process. Component a includes water, aluminous cement, at least one plasticizer, and at least one blocking agent selected from phosphoric acid, metaphosphoric acid, phosphorous acid, and a phosphonic acid. ... Hilti Aktiengesellschaft

Setting tool

A setting tool includes an anchor rod holder (31) open toward a front side of the setting tool, and a drill holder (41) that is open toward a rear side of the setting tool. The setting tool includes a passage (3) through which an anchor rod (10) accommodated in the anchor rod holder (31) may be directly, axially acted on percussively by a drill (20) accommodated in the drill holder (41). ... Hilti Aktiengesellschaft

Fuel gas-fired driving-in tool having a valve member

The invention relates to a driving-in tool, comprising a driving-in piston, guided in a cylinder, for driving a nail element into a workpiece, and a combustion chamber which is arranged at the driving-in piston and can be filled with an ignitable fuel-gas mixture. A positive pressure of the fuel-gas mixture in the combustion chamber can be produced by a movement of the driving-in piston. ... Hilti Aktiengesellschaft

Method for setting a screw

The invention relates to a method for setting a screw, which has an external thread in a front region and a drive in a rear region for introducing a torque into the screw, in a drilled hole in a substrate of a mineral material, in which method an internal thread is produced in the drilled hole by means of a threaded drill provided with a cutting thread, and then the screw is introduced into the drilled hole and in so doing the external thread of the screw is screwed into the internal thread, produced by the threaded drill, in the drilled hole. According to the invention, there is provision that the outside diameter of the cutting thread of the threaded drill is smaller than the outside diameter of the external thread of the screw. ... Hilti Aktiengesellschaft

Side handle

The side handle for a hand-operated power tool (5) has a handle rod (2) which is arranged along a handle axis (7) and intended for holding the side handle (1) by one hand, a fastening mechanism (3) and a damper (6). The fastening mechanism (3) for releasably fastening the side handle (1) to the hand-operated power tool (5) has a tensioning band (10), which engages around a fastening axis (12), and a tensioning mechanism (11). ... Hilti Aktiengesellschaft

Setting tool driven by internal combustion

The invention relates to a setting tool driven by internal combustion, for driving in fastening elements, having at least one combustion chamber and one drive piston which has a first piston surface which faces the combustion chamber and a second piston surface which faces away from the combustion chamber and delimits an expansion chamber, and having a fluid conveying device which conveys a volumetric flow. In order to improve the effectiveness and/or the functionality of the setting tool a switchover device is arranged on an outlet side of the fluid conveying device, by way of which switchover device the volumetric flow can be conveyed by the fluid conveying device in full or in part to different points in or on the setting tool.. ... Hilti Aktiengesellschaft

Manufacturing method for an anchoring rail and anchoring rail

A method for producing an anchoring rail with a rail body and an anchoring body includes arranging a fastening body, which has an opening, in the interior of the rail body. The anchoring body is passed through a passage opening in the rail body and the anchoring body is connected in a cohesive manner to the fastening body and to the rail body at the same time in one joining process.. ... Hilti Aktiengesellschaft

Method and device for determining the two-dimensional positional coordinates of a target object

A method and device for determining positional coordinates of a target object is disclosed. The method includes positioning a target on the target object, transmitting a laser beam at the target, and reflecting the laser beam off of the target. ... Hilti Aktiengesellschaft

Hand-held power tool

A hand-held power tool has a tool holder for holding a tool, an electric motor for driving the tool holder, and a handle for holding and guiding the hand-held power tool. A button has a button housing, a pin that can be moved on an actuation axis, and an electric slider which is connected to the pin and which slides on an electric slider track. ... Hilti Aktiengesellschaft

07/26/18 / #20180207783

Portable power tool

A portable power tool has an exciter piston guided along a movement axis in a guide tube and a striker coupled to the exciter piston. A connecting rod is fastened to a piston pin in the exciter piston and to an electric motor. ... Hilti Aktiengesellschaft

07/26/18 / #20180207774

Square tool holder and impact wrench

A square tool holder (10) for an impact wrench is provided, including an anvil (1), on which a drive square (2) is situated for accommodating a tool, in particular an impact wrench socket, and including a safety bolt (3) for securing the accommodated tool, the safety bolt (3) being spring-mounted in the drive square (2) in such a way that the safety bolt is movable perpendicularly to the axis of rotation (d) of the anvil (1), the safety bolt (3) having a rounded, preferably hemispherical surface (3′), which protrudes from a holding surface (2′) of the drive square (2) in a state of spring-extension (az) of the safety bolt (3) and is at least partially countersunk in the holding surface (2′) in a state of spring-compression of the safety bolt (3), the safety bolt (3) being secured against falling out by at least one safety pin (4, 4′) situated in the drive square (2).. . ... Hilti Aktiengesellschaft

07/19/18 / #20180202147

Joint-sealing tape with predetermined geometry and sealing arrangement with such joint sealing tape

A joint-sealing tape for sealing a joint between a first building part and a second building part contains an elongated connecting element and at least two sealing elements which have a predetermined geometry and are positioned on the connecting element, spaced apart, side-by-side and running in the longitudinal direction of the connecting element.. . ... Hilti Aktiengesellschaft

07/12/18 / #20180193995

Protective shell of a tool battery

A protective shell of a tool battery for a hand-held tool battery having a tool battery housing is disclosed. The protective shell of the tool battery is formed in a sandwich construction with an outer shell and an intermediate layer acting as a damping layer. ... Hilti Aktiengesellschaft

07/12/18 / #20180193991

Driving apparatus, cartridge strips, and fastening system

A device for driving fastening elements into a substrate, having a combustion chamber in which a fuel can be burned for the purposes of transmitting energy to a fastening element, having a cartridge bearing which has a receiving chamber for a cartridge which contains the fuel, which receiving chamber is open in an opening direction toward the combustion chamber, having a closure which, in a closed position of the closure, closes the receiving chamber counter to the opening direction and bears against the cartridge bearing, and having a strip leadthrough, which defines a transport direction and opens into the receiving chamber, for a cartridge strip which bears the cartridge.. . ... Hilti Aktiengesellschaft

07/05/18 / #20180188137

System, method, and apparatus for monitoring characteristics of a fire, smoke, thermal or water barrier device

A system, method, and apparatus for monitoring characteristics of a fire, smoke, thermal and/or water barrier device provided in or on a barrier. The monitored characteristics can be used to identify whether the barrier device is installed correctly or is no longer installed correctly and/or to identify conditions associated with use of the barrier device when installed, including at least one of a temperature associated with the barrier device, presence of water in the barrier device, air flow associated with the barrier device, stress and strains placed on the barrier device, and occupied inner volume (including an amount of change) of the barrier device.. ... Hilti Aktiengesellschaft

07/05/18 / #20180185996

Screwing device and screw

A device for screwing a screw into a substrate comprises a coupling having a rotationally drivable coupling input and a coupling output, the coupling input, when engaged, is connected to the coupling output in a torque-transmitting manner, and the coupling input, when disengaged, is freely rotatable with respect to the coupling output. The device further comprises a displacement limiter for limiting movement of the coupling input in the placement direction, the displacement limiter comprising a substrate support for placement on the substrate and a stop for contact with the coupling input. ... Hilti Aktiengesellschaft

06/28/18 / #20180180081

Expansion anchor having a double coating

An expansion anchor, including at least one anchor body as a first element and at least one bolt as a second element, wherein the bolt has an expansion body, which pushes the anchor body radially outward when the expansion body is moved in an extraction direction in relation to the anchor body is provided. A double coating having an inner layer and an outer layer covering the inner layer is provided on one of the two elements in an area of contact with the other element, wherein the outer layer has a coefficient of friction with respect to the other element that is greater than a coefficient of friction of the inner layer with respect to the other element.. ... Hilti Aktiengesellschaft

06/21/18 / #20180175617

Control method for an electric power tool

A power tool has a tool holder, an electric motor, a handle, and a main switch for switching on the electric motor. The power tool executes the following control method. ... Hilti Aktiengesellschaft

06/21/18 / #20180171721

Drill bit and production method

A drill bit has, along a drill bit axis, a drilling head, a multi-start helix made of two or more helical coils, and an insertion end. The helix has a helix slope and a pitch in a delivery region. ... Hilti Aktiengesellschaft

06/21/18 / #20180171624

Isolation block, method for sealing a flute of a fluted metal deck, and wall and deck configuration

An isolation block is useful for sealing a flute of a fluted metal deck and a movement joint between the metal deck and an adjacent wall configuration. The isolation block includes a flute sealing portion adapted to snugly fit into one of the flutes of the fluted metal deck, a joint sealing portion for sealing a movement joint, and a corrugation sealing portion for sealing a corrugation between adjacent fluted deck elements or in one of the fluted deck elements.. ... Hilti Aktiengesellschaft

06/21/18 / #20180170808

Two-component mortar mass and use thereof

A two-component mortar mass comprises a resin component (a), which contains at least one radically curable resin as a curable constituent, and a curing component (b), which contains a curing agent for the radically curable resin of the resin component (a). The radically curable resin can be obtained by reaction of an at least difunctional isocyanate with a hydroxy-functional silane and a hydroxy-functional, ethylenically unsaturated compound. ... Hilti Aktiengesellschaft

06/21/18 / #20180169898

Method for controlling a wall saw system during the creation of a separation cut

A method for controlling a wall saw system during creation of a separating cut in a workpiece is disclosed. The wall saw system includes a saw head, a pivotable saw arm, a first saw blade, and a larger second saw blade. ... Hilti Aktiengesellschaft

06/21/18 / #20180169847

Hand-held power tool comprising a safety coupling

A hand-held power tool, in particular a hammer drill or a combined hammer, includes a safety coupling via which torque transmission between a motor shaft and a transmission shaft of the hand-held power tool can be established and interrupted. The safety coupling includes a coupling part at the input end and a coupling part at the output end and can be actuated by a coupling actuator. ... Hilti Aktiengesellschaft

06/14/18 / #20180163392

Apparatus and method for coding of an anchor point in a structure

An apparatus for coding of an anchor point is disclosed. The apparatus includes a single point anchor and a coded element associated with the single point anchor. ... Hilti Aktiengesellschaft

06/14/18 / #20180161950

Active water cooling of gear mechanisms by means of a geometrically specially formed insert in diamond drilling devices

A drive shaft for a machine tool is connectable to a drilling tool. The drive shaft contains a cavity extending substantially over the entire length of the drive shaft and along the axis of rotation where the cavity contains an inflow opening through which water can be fed along the drive shaft into the drilling tool. ... Hilti Aktiengesellschaft

06/07/18 / #20180156917

Device for optically measuring the distance from a reflective target object

A device for optically measuring the distance from a reflective target object is disclosed. The device has a beam source, a detector, a beam shaping system with a transmission optical system and a reception optical system, and a laser beam shaping element that can be arranged in the path of the laser beam. ... Hilti Aktiengesellschaft

05/31/18 / #20180149749

Device for optically measuring the distance from a reflective target object

A device for optically measuring the distance from a reflective target object is disclosed. The device includes a beam source, a detector, a beam shaping system with a transmitter lens and a receiver lens and a laser beam shaping element which can be positioned in the beam path of the laser beam. ... Hilti Aktiengesellschaft

05/24/18 / #20180145523

Network-operable battery charger, charging system, and hand-held machine tool

A battery charger is disclosed. The battery charger includes a charger housing which has a main charging interface for connecting a main tool battery of a hand-held machine tool. ... Hilti Aktiengesellschaft

05/24/18 / #20180142810

Air, acoustic and/or fire sealing device

An air, acoustic and/or fire sealing device comprising an air, acoustic and/or fire sealing insert body comprising molded foam material, the body having a first end and a second end and a bulk continuous with the first end and the second end; wherein the body has an outer diameter, and the body is adapted to allow one or more pipes, fibers and/or cables to pass through the first and second ends and the bulk; and, a flexible hollow sleeve having an inner diameter, a first open end and a second open end, the ends being axially arranged; wherein the outer diameter of the air, acoustic and/or fire sealing insert body is greater than, equal to, or less than, the inner diameter of the flexible hollow sleeve; and, the air, acoustic and/or fire sealing insert body is arranged in the sleeve, is disclosed.. . ... Hilti Aktiengesellschaft

05/24/18 / #20180140147

Suction apparatus for cleaning purposes

A suction apparatus for cleaning purposes includes a container, a suction subassembly, a filter element arranged in a container interior, and a pumping subassembly, where a mixture of a carrier fluid and particles of dirt can be taken in via a suction inlet and the particles of dirt are restrained by the filter element. The filter element is a filter bag through which the mixture is taken in by the suction subassembly. ... Hilti Aktiengesellschaft

05/17/18 / #20180136315

Device for optically measuring the distance from a reflective target object

A device for optically measuring the distance from a reflective target object is disclosed. The device includes a beam source, a detector, a beam shaping system having an optical transmission system and an optical receiving system, and a laser beam shaping element that can be arranged in the path of the laser beam. ... Hilti Aktiengesellschaft

05/17/18 / #20180133929

Adaptive generation of drilling parameters during automated core drilling

A control method for the use of a core drilling system, including a core drill and a feed device for driving the core drill along a machine holding unit, including the method steps: detecting at least one first drilling parameter value during the core drilling operation; establishing the at least first drilling parameter value as a reference value; detecting at least one second drilling parameter value during the core drilling operation; comparing the at least second core drilling parameter with the reference value; and selecting a predetermined parameter setting for the core drilling system if the second drilling parameter exceeds or falls below the reference value by a predetermined corresponding threshold value. Also a feed device for driving a core drill along a machine holding unit for use of the method, a core drill for use of the method as well as a core drilling system including a core drill and a feed device for driving the core drill along a machine holding unit for use of the method.. ... Hilti Aktiengesellschaft

05/17/18 / #20180133885

Hand-held power tool housing

A hand-held power tool housing is disclosed. The housing includes a first housing part on the edge of which a first rebate is formed and a second housing part on the edge of which a second rebate is formed. ... Hilti Aktiengesellschaft

05/03/18 / #20180119536

Intelligent core-drilling end detection

A control method for using a core drilling system is disclosed. In an embodiment the method includes detecting a predetermined drilling situation on the basis of the attainment of a predetermined threshold value for at least one predetermined corresponding drilling parameter and ending the core drilling operation by selecting a reverse-travel mode for removing the drilling tool from the borehole if the advancing device does not reach a predetermined threshold value for a predetermined corresponding distance value in a direction and the core drilling machine does not reach a predetermined threshold value for at least one predetermined corresponding drilling parameter or continuing the core drilling operation by selecting a predetermined operating mode if the advancing device reaches a predetermined threshold value for a predetermined corresponding distance value in a direction and the core drilling machine reaches a predetermined threshold value for at least one predetermined corresponding drilling parameter.. ... Hilti Aktiengesellschaft

05/03/18 / #20180118909

Foamable, multicomponent composition which forms an insulation layer and use of said composition

A foamable, insulating-layer-forming multi-component composition has at least one alkyoxysilane-functional polymer, at least one insulating-layer-forming fire-protection additive, a blowing-agent mixture, and a cross-linking agent. The at least one alkoxysilane-functional polymer contains, as terminal groups and/or as side groups along the polymer chain, alkoxy-functional silane groups of a formula —si(r1)m(or2)3-m. ... Hilti Aktiengesellschaft

04/19/18 / #20180104811

Hand-held power tool

A hand-held power tool, in particular a hammer drill or combi-hammer, including a tool housing having an accommodating region designed for accommodating a rechargeable tool battery, wherein, in the accommodating region, a contact region for electrically contacting the rechargeable tool battery as well as a connection region that is electrically connected to the contact region is provided, wherein the connection region is designed to convey a supply current provided by the rechargeable tool battery to an electric drive motor of the hand-held power tool, wherein the hand-held power tool has a cooling fan arranged in the tool housing and operated by the electric drive motor, by which cooling air for cooling the accommodating region can be sucked through the accommodating region, wherein at least one partitioning element is provided in the accommodating region in such a way that the contact region remains substantially free from cooling air sucked through the accommodating region.. . ... Hilti Aktiengesellschaft

04/05/18 / #20180094666

Expansion anchor with grooves in the expansion cone

An expansion anchor with a bolt and at least one expansion element is disclosed. An oblique surface is arranged in the region of the first end of the bolt and forces the expansion element radially outward on the bolt if the bolt is displaced in a pull-out direction relative to the expansion element. ... Hilti Aktiengesellschaft

03/15/18 / #20180073537

Expansion anchor

An expansion anchor is provided, which is fixable in a borehole, including an expansion sleeve for anchoring on a wall of the borehole and including an anchor bolt which is guided through the expansion sleeve and which has an expansion area for expanding the expansion sleeve, the expansion sleeve having a first annular groove on its outside, which extends up to the front end face of the expansion sleeve facing the expansion area. According to the invention, it is provided that the expansion sleeve has a second annular groove on its outside, and that an annular connection piece is situated between the first annular groove and the second annual groove.. ... Hilti Aktiengesellschaft

03/15/18 / #20180071558

Fire-protection tape

A fire-protection tape (22) to be placed into gaps (12) in walls or ceilings (10) of buildings has at least two plies (24a, 24b) composed of an intumescent material, wherein the plies (24a, 24b) have a first longitudinal edge (26a, 26b) on one outer side and a second longitudinal edge (28a, 28b) on an opposite outer side, in each instance, wherein the plies (24a, 24b) are flexibly connected with one another.. . ... Hilti Aktiengesellschaft

03/08/18 / #20180065215

Driving sleeve in a tool receiving device

A method for the production of a tool receiving device is disclosed. The method includes positioning at least one sleeve with at least one driving web on an outer circumferential surface of at least one component of a forming tool, inserting the at least one component of the forming tool into a cylindrical bore of the tool receiving device such that an outer circumferential surface of the sleeve bears on an inner circumferential surface of the tool receiving device, and exerting a force on the outer circumferential surface of the tool receiving device for forming the tool receiving device and for forming at least a partial region of the inner circumferential surface of the tool receiving device, on which bears the outer circumferential surface of the sleeve, so that a non-positive and positive locking connection is produced between the inner circumferential surface of the tool receiving device and the sleeve.. ... Hilti Aktiengesellschaft

02/22/18 / #20180054076

Mains-operable battery charging device and charging system

A mains-operable battery charging device (100) including a charger housing (90) which includes a main charging interface (80) designed for exchangeably accommodating a main rechargeable tool battery (10) of a hand-held power tool, and including a charging electronics system (70) which is situated within the charger housing (90) and is designed for charging a main rechargeable tool battery (10) accommodated in the main charging interface (80) with a main charging voltage (u10), characterized in that the battery charging device (100) includes at least one auxiliary charging interface (21, 31) via which an auxiliary rechargeable tool battery (20, 30) is connectable to the battery charging device (100) and is chargeable with an auxiliary charging voltage (u20, u30) which differs from the main charging voltage (u10).. . ... Hilti Aktiengesellschaft

02/22/18 / #20180050447

Auxiliary handle

An auxiliary handle is disclosed. The auxiliary handle has a frame-shaped grip which has a grip bar for gripping by a user, a crossbar, and two flanks connecting the grip bar to the crossbar. ... Hilti Aktiengesellschaft

02/15/18 / #20180045238

Fastening element and method

The invention relates to a fastening element, comprising an insertion segment for inserting into a bore, having a self-tapping threaded segment having an external thread for screwing and tapping into the bore on a fastening object, and comprising a mounting segment for arranging outside of the bore, having an interface geometry for applying a torque to the fastening wherein it should be possible to fix a fixing part to the fastening element in a simple manner. This aim is achieved in that the mounting segment is additionally provided with a fixing device for indirectly or directly, in particular interlockingly and/or frictionally, fixing a fixing part on the mounting. ... Hilti Aktiengesellschaft

02/15/18 / #20180044913

Joint-sealing tape with predetermined geometry and sealing arrangement with such joint sealing tape

A joint-sealing tape is useful for sealing building-structure joints, especially for sealing against sound and/or smoke and if necessary against fire. In particular, the joint-sealing tape is suitable for sealing a joint between a first building part and a second building part, with a sealing element and an adhesive layer, which sealing element has a predetermined geometry. ... Hilti Aktiengesellschaft

02/15/18 / #20180043521

Safety method and handheld power tool

A hand-held power tool (1) includes a tool holder (2) for holding a tool on a working axis (11) and a motor (5) for rotationally driving the tool holder (2) about the working axis (11). The motor (5) is situated in a power-tool housing (16) and a handle (9) is fastened on the power-tool housing (16) for guiding the hand-held power tool (1) during operation. ... Hilti Aktiengesellschaft

02/08/18 / #20180041062

Rechargeable tool battery, mains-operable hand-held power tool, and tool system

A rechargeable tool battery (200), in particular for supplying a hand-held power tool (100), including a rechargeable tool battery housing (290), inside which a secondary cell battery (210) having a nominal cell voltage (un) is situated, the rechargeable tool battery (200) including a rechargeable battery dc-dc converter (220), integrated into the rechargeable tool battery housing (290), which is electrically connected to the secondary cell battery (210), and is designed for raising the nominal cell voltage (un) to a supply voltage (uv) which is tappable at a rechargeable tool battery terminal (295) of the rechargeable tool battery (200).. . ... Hilti Aktiengesellschaft

02/08/18 / #20180038100

Method and apparatus for producing a universal profile element

A method for producing a profile element for sealing building joints, particularly for sealing them with regard to noise and smoke and, if applicable, with regard to fire is described, as is an apparatus for producing such a profile element, as well as use of the profile element produced according to the invention for acoustical, smoke-proof and/or fire-proof sealing of connection joints in drywall walls, above all of expansion joints. In particular, an improved method for continuous and endless production of a universal profile element for different profile dimensions is described.. ... Hilti Aktiengesellschaft

02/01/18 / #20180031150

Firestop collar

. . A firestop collar (10) for sealing of openings, especially of line penetrations (12), that pass through walls (11) or ceilings has a frame (16) and a block (20) of optionally intumescent material disposed therein, and is characterized in that the block (20) is a regular polyhedron.. . ... Hilti Aktiengesellschaft

02/01/18 / #20180030735

Joint-sealing tape and sealing arrangement with such sealing tape

A joint-sealing tape can be used for sealing a joint between a first building part and a second building part with an elongated carrier and at least two separate sealing strips, which have a round cross section and are disposed on the carrier, spaced apart, side-by-side and running in the longitudinal direction of the carrier.. . ... Hilti Aktiengesellschaft

02/01/18 / #20180030724

Facade assembly, building structure and method for mounting the facade assembly

A facade assembly for a building contains at least one facade element which can be fastened to a wall or an inter-story ceiling of the building and at least one fire-protection element which can be mounted between the facade element and the wall or the inter-story ceiling. The fire-protection element contains an insulating layer and an intumescent course, which contains an intumescent material and which passes through the insulating layer at least in portions in the cross section along the facade element.. ... Hilti Aktiengesellschaft

01/18/18 / #20180015314

Firestop collar

A firestop collar (10) for sealing of an opening, especially of a line penetration (12), that passes through a wall (11) or ceiling, has a frame (16) and a block (20) of optionally intumescent material disposed therein, and is characterized in that the frame (16) is of modular construction.. . ... Hilti Aktiengesellschaft

01/11/18 / #20180009096

Hand-held power tool and device comprising the hand-held power tool

The invention relates to a hand-held tool, in particular a nail-setting device, comprising a handle for manual actuation of the hand-held tool, an interface for fastening the hand-held tool to a remote actuation device, a control apparatus for controlling the hand-held tool in a manual mode and in a remote actuation mode, and a querying apparatus for querying whether the hand-held tool is fastened to a remote actuation device, wherein the control apparatus controls the hand-held tool in the manual mode if the querying apparatus detects that the hand-held tool is not fastened to a remote actuation device, and wherein the control apparatus controls the hand-held tool in the remote actuation mode if the querying apparatus detects that the hand-held tool is fastened to a remote actuation device.. . ... Hilti Aktiengesellschaft

01/04/18 / #20180006392

Multi-contact plug on rail

A connecting device for detachably connecting electrical connections, for example between a rechargeable battery and an electrical power tool or a rechargeable battery and a charging device. The connecting device includes a carrier unit and at least one receptacle connectable to the carrier unit. ... Hilti Aktiengesellschaft

01/04/18 / #20180003922

Optical assembly comprising a conical mirror

An optical assembly is disclosed. The optical assembly includes a collimating lens which collimates a divergent laser beam. ... Hilti Aktiengesellschaft

01/04/18 / #20180002922

Facade assembly, building structure, and method for mounting the facade assembly

In a facade assembly (14) for a building (10), with at least one facade element (16), which may be fastened to a wall or an inter-story ceiling (12) of the building (10), and with at least one fire-protection element (18), which may be mounted between the facade element (16) and the wall or the inter-story ceiling (12), the fire-protection element (18) contains an insulating layer (19) and at least one angle profile (32) with two flanges (34, 36) disposed at an angle relative to one another, wherein one of the flanges (34) of the angle profile (32) is fastened to the facade element (16) and the other flange (36) of the angle profile (32) bears on the insulating layer (19).. . ... Hilti Aktiengesellschaft

01/04/18 / #20180002917

Universal joint sealing tape for different profile dimensions and seal arrangement having such a joint sealing tape

A joint sealing tape can be universally used for different profile dimensions, for sealing building joints, particularly for sealing them with regard to noise and/or smoke and with regard to fire. In particular, the joint sealing tape can be used for sealing a joint between a first component and a second component, having an elongated connection element and at least two sealing elements, which are positioned on the connection element at a distance from and next to one another, running in the longitudinal direction of the connection element, and wherein the connection element has a perforation.. ... Hilti Aktiengesellschaft

01/04/18 / #20180001512

Drill ring for a core drill bit

A drill ring for a cylindrical core drill bit is disclosed. The drill ring includes at least two ring segments which are constructed from a sintered powder mixture and diamond particles. ... Hilti Aktiengesellschaft

01/04/18 / #20180001462

Hand-held power tool and control method therefor

A hand-held power tool has a tool holder for holding a tool along a working axis. A hammer mechanism has a striker that is moved periodically at an impact rate along the working axis between a turning point in the proximity of the tool and a turning point remote from the tool. ... Hilti Aktiengesellschaft

12/28/17 / #20170370721

Method for examining object properties of an object in a substrate

. . A method for examining object properties of an object in a substrate, using an arrangement that comprises a detector device, a localization device, and a control device is provided. The method includes selecting a first object having first object properties to be examined and first target coordinates and also includes determining an actual position of the detector device using the localization device. ... Hilti Aktiengesellschaft

12/28/17 / #20170370720

Method for detecting a measurement region in a substrate

A method for detecting a measurement region in a substrate, using an arrangement that includes a detector device having a detection field, a localization device, and a control device, is provided. The method includes selecting a measurement region to be detected, which has a start position and coordinates. ... Hilti Aktiengesellschaft

12/28/17 / #20170370719

Method for transmitting an object onto a boundary surface

A method for transmitting objects onto a boundary surface by a system comprising a marking device having a print field, a locator device, and a control device is provided. The method includes selecting a first object to be marked having a first starting position and first target coordinates. ... Hilti Aktiengesellschaft

12/28/17 / #20170369373

Reactive resin composition and use of the same

A reactive resin composition is described, with a resin component, which contains a radical-polymerizable compound, and an initiator system, which contains an α-halocarboxylic acid and a catalyst system, which comprises a nitrogen-containing ligand and cu(0) or an inorganic cu(i) compound, as is the use of the same for construction purposes.. . ... Hilti Aktiengesellschaft

12/28/17 / #20170368715

Drill ring for a core drill bit and method for producing a drill ring

A method for producing a drill ring for a core drill bit is disclosed. The method includes constructing at least two green parts from encapsulated diamond particles, the diamond particles being covered by a powder mixture. ... Hilti Aktiengesellschaft

12/28/17 / #20170368714

Method for manufacturing a continuous drill ring for a core drill bit

A method for manufacturing a continuous drill ring for a core drill bit is disclosed. The method includes forming at least two green compacts in layers in a direction of formation between a bottom side and a top side by successively applying powder layers containing a powder mixture and diamond layers containing diamond particles that are arranged in a set pattern, shaping the green compacts into ring segments under the effect of pressure, sintering the ring segments under the effect of heat, and combining the sintered ring segments in a circular manner and joining the same in a frictionally engaging or integrally bonding manner at the lateral edges thereof so as to obtain the continuous drill.. ... Hilti Aktiengesellschaft

12/21/17 / #20170361447

Control method for a hand-held power tool

The hand-held power tool has a tool holder (2) for holding a tool (4) along a working axis (12). A hammer mechanism (6) has a striker (15) that is moved periodically along the working axis at an impact rate. ... Hilti Aktiengesellschaft

12/21/17 / #20170361388

Method for manufacturing a continuous drill ring for a core drill bit

A method for manufacturing a continuous drill ring for a core drill bit is disclosed. The method includes forming at least two green compacts in layers in a direction of formation between a bottom side and a top side by successively applying powder layers containing a powder mixture and diamond layers containing diamond particles that are arranged in a set pattern. ... Hilti Aktiengesellschaft

12/14/17 / #20170355862

Fire-protection composition and use of the same

A fire-protection composition is described that contains a polyurea-based binder. By virtue of the inventive composition, coatings having the layer thickness necessary for the respective fire-resistance duration can be applied simply and quickly, wherein the layer thickness can be reduced to a minimum and nevertheless a good fire-protection effect can be achieved. ... Hilti Aktiengesellschaft

12/14/17 / #20170355070

Handheld power tool

A hand-held power tool includes a tool holder for holding a tool on a working axis, a pneumatic striking mechanism for striking the tool, and an absorber, which includes a bending spring, situated transversely to the working axis, and a mass body. A countershaft is driven by the motor around a rotation axis which runs in parallel to the working axis. ... Hilti Aktiengesellschaft

12/07/17 / #20170348844

Control method for a hand-held power tool

A control method is provided for a hand-held power tool (1), which includes a motor (5) for rotationally driving a tool holder (2) about a working axis (12), including the following steps: detecting a rotary motion of the hand-held power tool (1) about the working axis (12); detecting a rotary or pivoting motion about a transverse axis (18) extending transversely to the working axis (12); triggering a safety function for reducing the torque output of the motor (5) when the rotary motion about the working axis (12) exceeds a limiting value, and suppressing the safety function when the rotary or pivoting motion about the transverse axis (18) is greater than a threshold value.. . ... Hilti Aktiengesellschaft

12/07/17 / #20170348760

Twist drill and production method

A method for producing a twist drill has the following steps. A blank is shaped to form a semi-finished product. ... Hilti Aktiengesellschaft

11/30/17 / #20170346324

Switchable interface for power tools

Disclosed is a power tool including a control device and at least one electromechanical interface device for connecting at least one rechargeable battery to the machine tool and supplying the power tool with voltage from the rechargeable battery. The interface device includes at least a first terminal and a second terminal and can be set to at least one first position and to a second position; the first terminal can be used for supplying the power tool with voltage from the first rechargeable battery when the interface device is in the first position, and the second terminal can be used for supplying the power tool with voltage from the second rechargeable battery when the interface device is in the second position.. ... Hilti Aktiengesellschaft

11/30/17 / #20170346302

Switchable interface for chargers

Disclosed is a charger for charging a rechargeable battery, comprising a control device and at least one electromechanical interface device for connecting at least one rechargeable battery to the charger and supplying a voltage to said battery. The interface device comprises at least a first terminal and a second terminal and can be set to at least one first position and to a second position; the first terminal can be used for charging a first rechargeable battery when the interface is in the first position, and the second terminal can be used for charging a second rechargeable battery when the interface is in the second position.. ... Hilti Aktiengesellschaft

11/30/17 / #20170345289

Method for the unique allocation of a remote control to a device system

A method for the unique allocation of a first system component (14) of a device system (10), designed as a remote control, to a second and third system component (13, 12) of the device system (10), wherein the remote control (14) can be connected to the second system component (13) via a wireless and cableless communication link (35) or via a first cable or plug connection (36).. . ... Hilti Aktiengesellschaft

11/30/17 / #20170343026

Expansion anchor

An expansion anchor is disclosed. The expansion anchor has a bolt having a neck region and an expansion region adjoining the neck region in which the bolt tapers down towards the neck region. ... Hilti Aktiengesellschaft

11/30/17 / #20170341214

Hand-held power tool gearbox closure and hand-held power tool

A hand-held tool transmission closure having a base body for closing a transmission housing opening of a transmission housing of a hand-held power tool, in particular a hammer drill or a combi-hammer, wherein the hand-held power tool transmission closure includes an air channel, through which air is able to flow into and out of the transmission housing, and wherein the hand-held power tool transmission closure includes a pressure valve arranged in the air channel, via which an excess pressure occurring in the transmission housing can be reduced.. . ... Hilti Aktiengesellschaft

11/30/17 / #20170341211

Nailing device

The invention relates to a nail device for setting nails into an object, comprising a housing, a setting mechanism for setting the nail along a setting axis, a bolt-guiding element for contacting on the object at a first contact point, in particular a trigger for activating the setting mechanism, a swivelable support foot for contacting on the object at a second contact point, wherein a connecting line between the first and the second contact point and the setting axis span a device plane of the nail device, characterised in that the swivel axis of the support foot is oriented substantially perpendicular to the device plane.. . ... Hilti Aktiengesellschaft

11/30/17 / #20170341210

Drive-in device having an adjustable combustion chamber

The invention relates to a drive-in device, comprising a drive-in piston, guided in a cylinder, for driving a nail member into a workpiece, and a combustion chamber arranged above the drive-in piston, said combustion chamber being tillable with a combustion gas, wherein the combustion chamber has a bottom that is adjustable along an axis, wherein the bottom has a groove that extends in the circumferential direction and has an inserted seal which bears in a radial direction against a rigid combustion-chamber wall, wherein a front surface, in the axial direction, of the seal protrudes in the direction of the axis from a terminating plane of the groove.. . ... Hilti Aktiengesellschaft

11/23/17 / #20170334057

Hand-held power tool transmission closure and hand-held power tool

A hand-held power tool transmission closure having a base body for closing a transmission housing opening of a transmission housing of a hand-held power tool, in particular a hammer drill or a combi-hammer, wherein the hand-held power tool transmission closure comprises includes a tube protruding from the base body, which extends in the transmission housing when the base body closes the transmission housing opening. The hand-held power tool transmission closure includes an air channel which extends in a first air channel section through the base body and in a second air channel section through the tube so that an air mass can flow through the air channel into and out of the transmission housing.. ... Hilti Aktiengesellschaft

11/23/17 / #20170334055

Handheld power tool, fanless power supply unit and tool system

A hand-held power tool, in particular a hammer drill or combination hammer, is disclosed. The power tool includes a tool housing which has a receiving recess designed to replaceably receive a storage battery or a power supply unit. ... Hilti Aktiengesellschaft

11/23/17 / #20170334051

Drive-in tool with leadthrough into combustion chamber

The invention relates to a drive-in device comprising a drive-in piston which is guided in a cylinder for driving a nail element into a workpiece and comprising a combustion chamber which is arranged over the drive-in piston and which can be filled with a combustion gas. A movable adjusting rod engages through a feedthrough across an axial length (l) in a housing of the combustion chamber, and a guide gap is formed between the adjusting rod and the feedthrough. ... Hilti Aktiengesellschaft

11/23/17 / #20170334050

Setting tool and method for operating a setting tool

The invention relates to a setting tool for fastening elements, comprising a driving piston that can be driven by a primary drive, and comprising a secondary drive. In order to create a lightweight, handy setting tool, the primary drive is combined with the secondary drive in a hybrid drive system for the driving piston in such a way that the driving piston can be driven by both the primary drive and the secondary drive.. ... Hilti Aktiengesellschaft

11/16/17 / #20170327700

Composition which forms an insulating layer and use of said composition

The invention relates to a composition which forms an insulating layer and which contains a binder based on polyurea. The inventive composition, which has a relatively high expansion rate, allows application, in a simple and rapid manner, of coatings having the layer thickness required for the particular fire resistance time, it being possible to reduce the layer thickness to a minimum and nevertheless to achieve high insulating action. ... Hilti Aktiengesellschaft

11/16/17 / #20170326718

Hand-held power tool, fanless storage battery

A hand-held power tool, in particular a hammer drill or a combination hammer, is disclosed. The hand-held power tool includes a tool housing which has a receiving recess designed to replaceably receive a storage battery or a power supply unit. ... Hilti Aktiengesellschaft

11/09/17 / #20170320205

Control method for a hammer drill

The control method for a hammer drill (1) provides the following steps. During basic operation, the motor (5) rotates at an operating speed for the drilling operation with chiseling action in order to rotationally drive the tool holder (2) and to drive the hammer mechanism (6) with a nominal striking power. ... Hilti Aktiengesellschaft

10/26/17 / #20170307691

Intelligent charge stop

. . A method for controlling an accumulator, the accumulator containing a control device and being able to be used, for example, to supply electric power to a machine tool, is disclosed. In an embodiment, the method includes determining a difference value between a first accumulator charging state and a second accumulator charging state, where the first charging state corresponds to an accumulator charging state after a charging process has ended and the second charging state has a charging state value that is lower than the first charging state, determining a third charging state which corresponds to the difference value and corresponds to a charging state value that is lower than a maximum charging state value for the accumulator, and charging the accumulator until the third charging state is reached. ... Hilti Aktiengesellschaft

10/12/17 / #20170291324

Method for controlling a wall saw system when making a separating cut

A method for controlling a wall system when creating a separating cut in a workpiece between a first and a second end point is disclosed. The wall saw system includes a wall saw having a saw head, a pivotable saw arm, a saw blade and a blade guard. ... Hilti Aktiengesellschaft

10/05/17 / #20170284509

Shift gear wheel for high gear ratio spread

A gear wheel for a transmission, in particular a draw key transmission, is disclosed. The gear wheel contains a first ring element and a second ring element, the first ring element having a driving contour for receiving a shaft pin of the transmission and the second ring element having a toothing on an outer surface.. ... Hilti Aktiengesellschaft

10/05/17 / #20170282406

Method for controlling a wall saw system during the creation of a separation cut

A method for controlling a wall saw system during creation of a separation cut in a workpiece between a first and second end point, where at least one of the end points is defined as an obstacle, is disclosed. The separation cut is carried out in a plurality of main cuts. ... Hilti Aktiengesellschaft

10/05/17 / #20170282405

Method for controlling a wall saw system during the creation of a separating cut

A method for controlling a wall saw system during creation of a separating cut in a workpiece between a first and a second end point is disclosed. The separating cut is performed in a plurality of main cuts. ... Hilti Aktiengesellschaft

10/05/17 / #20170282341

Driver device having a gas spring

The invention relates to a driver device, comprising a rotating motor, a gas spring having an elastically compressible gas volume, and a setting piston, wherein the gas spring can be loaded by the motor by means of a loading mechanism in order to accelerate the setting piston in a driving direction after a release from the loaded state, wherein the gas spring comprises a piston head guided in a gas-tight manner, which is adjoined by a piston rod as a separate component in the driving direction, wherein the piston rod is connected to the piston head by means of a thrust bearing that can be pivoted in several planes.. . ... Hilti Aktiengesellschaft

09/28/17 / #20170274558

Method for controlling a wall saw system when making a separating cut

A method for controlling a wall saw system during creation of a separation cut in a workpiece between a first and second end point, is disclosed. The separation cut is carried out in a plurality of main cuts. ... Hilti Aktiengesellschaft

09/28/17 / #20170274557

Method for controlling a wall saw system when making a separating cut

A method for controlling a wall saw system during the creation of a separating cut in a workpiece between a first and a second end point is disclosed. The separating cut is performed in a plurality of main cuts. ... Hilti Aktiengesellschaft

09/28/17 / #20170274517

Hand-held chiselling machine tool

The invention relates to a hand-held chiselling machine tool comprising a motor and a pneumatic percussive mechanism that is driven by the motor. The user can select between at least two idling rotational speeds by means of a selector switch. ... Hilti Aktiengesellschaft

09/28/17 / #20170274487

Adaptive power display

A method to control a power tool, especially a core drill, including a motor as the drive for the power tool, a control unit, a power display, a transmission having at least a first gear and a second gear, a first sensor to detect the rotational speed of at least one component of the transmission and a second sensor to detect the rotational speed of the motor. The method includes the following steps: ascertaining a first rotational speed of the at least one component of the transmission when the transmission has been put into a gear, ascertaining a first rotational speed of the motor when the transmission has been put into a gear, ascertaining the selection of the gear on the basis of a first prescribed ratio of the first rotational speed of the at least one component of the transmission and of the first rotational speed of the motor on the basis of a look-up table, and setting the limit value of the power display on the basis of the look-up table as a function of the gear that has been selected. ... Hilti Aktiengesellschaft

09/21/17 / #20170268911

Device housing for a measuring device

A measuring device (30) including a device housing (31) having at least one housing section (37; 36) and including a measuring unit (32) that is arranged at least partially inside the device housing (31). The at least one housing section (37; 36) includes a first segment made of a first material and a second segment made of a second material that differs from the first material. ... Hilti Aktiengesellschaft

09/14/17 / #20170259485

Extrusion device

An extrusion device (11) for compound-containing containers (6), including a receiving chamber (12) for the container (6), a piston rod (13) which is displaceable relative to the receiving chamber (12), a motor (21) for moving the piston rod (13), a trigger member (26) for generating a control signal in response to actuation of the trigger member (26), and a control unit (31) for controlling the motor (21) is provided. The control unit (31) has a power module for connecting the motor (21) to a power supply (19), and a separate signal input which is electrically connected to the trigger member (26). ... Hilti Aktiengesellschaft

09/07/17 / #20170255179

Method for monitoring the functional capability of a device system with a power tool and a remote control

A method for monitoring the functional capability of a device system, which includes a power tool (12) and a remote control (13), during operation, including the following steps is provided: a safety-relevant control signal (41) is sent from a control element (35) of the remote control (13) to a first checking unit (34) of the remote control (13), the control signal (41) is arranged in a data packet (42) together with a security code (sc) by the first checking unit (34) and transmitted from the first checking unit (34) to a second checking unit (28) of the power tool (12) by means of a communication connection (36, 37), the transmitted security code (43) is taken from the data packet (42) and, upon request by a monitoring unit (44), forwarded to the monitoring unit (44) by the second checking unit (28), the transmitted security code (43) is compared with a comparison code (vc) by the monitoring unit (44), and the power tool (12) is switched into a safe state by the monitoring unit (44) if the transmitted security code (43) deviates from the comparison code (vc).. . ... Hilti Aktiengesellschaft

09/07/17 / #20170252946

Device system including a radio link

A device system, including a remote control (13) having a device housing (31) and a first radio unit (38), a tool device with a second radio unit and a radio link which connects the first radio unit (38) of the remote control (13) to the second radio unit of the tool device. The first radio unit is (38) is arranged on a front side (57) of the device housing (31), wherein the front side (57) is lying opposite a rear side (56) of the device housing (31) facing the operator in a working position of the remote control (13).. ... Hilti Aktiengesellschaft

08/24/17 / #20170241572

Sealing assembly and a sealing segment

A seal assembly (10) for sealing an opening (12) in a wall (14) or ceiling of a building, especially for sealing a line penetration, wherein the seal assembly (10) is able to cover the opening (12) and has a passage (32) for a line (18), has at least two disk-like seal segments (16), which together define the passage (32) at inside rim portions and in circumferential direction overlap at adjacent rims (22). A seal segment (18) for such an assembly has an elastic sealing compound (26) that is applied on a carrier film (28).. ... Hilti Aktiengesellschaft

08/17/17 / #20170234477

Device and method for attaching an optical unit

A device for fixing an optical device is disclosed. The device has a housing, an actuating device having an adjustable actuating element, an expansion sleeve having a plurality of expansion segments, which can be displaced in a plane perpendicular to a longitudinal axis of the expansion sleeve between a closed state and an expanded state, and a first adjusting device, which converts a movement of the actuating device into a radial movement of the expansion segments in the plane perpendicular to the longitudinal axis of the expansion sleeve. ... Hilti Aktiengesellschaft

08/17/17 / #20170232639

Active and passive self-evacuation of a self-priming water pump

A water supply apparatus for the supply of water to a machine tool, including a water pump, a water accumulator device, a suction line, a supply line and a valve device reversibly adjustable into a first and a second position. The water pump is positioned downstream of the valve device. ... Hilti Aktiengesellschaft

08/17/17 / #20170232597

Optimized method for setting expansion anchors by means of a power tool

A method for setting an expansion anchor by a power tool, and a power tool that performs the method, is disclosed. In an embodiment, the method includes exerting rotary impacts on the expansion anchor in order to expand an expansion sleeve in dependence on a first rotational speed until a tightening torque corresponds to a threshold value, exerting a predetermined number of rotary impacts on the expansion anchor in dependence on the first rotational speed, and exerting rotary impacts on the expansion anchor by the power tool in dependence on a generated second rotational speed for a predetermined period of time.. ... Hilti Aktiengesellschaft

08/17/17 / #20170232589

Optimized setting method for expansion anchors

A method for setting an expansion anchor by a power tool, and a power tool that performs the method, is disclosed. In an embodiment, the method includes applying rotational impacts to the expansion anchor in accordance with a first rotational speed until a rotational angle per time interval of an output shaft of the power tool falls below a predetermined threshold value and applying rotational impacts to the expansion anchor in accordance with a reduced second rotational speed for a predetermined duration.. ... Hilti Aktiengesellschaft

08/10/17 / #20170227360

Tracking method and tracking system

A tracking method is disclosed. The method determines the position of a location marked on a wall on the basis of image coordinates of a first image point, image coordinates of a second image point, the emission direction associated with the second image point, and the respective distances of the axis of a base station from the wall in the associated emission direction.. ... Hilti Aktiengesellschaft

08/10/17 / #20170225284

Projected scale for depth measurement

A device for determining a penetration depth in a drilled hole which is drilled into a workpiece (w) from a workpiece surface (wo) with a drill of a drilling machine. The device contains at least one light source for projecting a light field is provided onto a workpiece (w) to be processed by the drilling machine. ... Hilti Aktiengesellschaft

08/03/17 / #20170219710

Tracking method and tracking system

A tracking method is disclosed. The method determines the position of a mobile measuring station relative to a base station in an interior. ... Hilti Aktiengesellschaft

07/27/17 / #20170210914

Fire-protection composition and use thereof

. . A composition is described, which contains a binder on the basis of a compound having low-electron multiple carbon bonds and a carbanion-forming compound. By means of the composition according to the invention, the expansion rate of which is relatively high, coatings having the layer thickness required for the respective fire-resistance duration can be applied in simple and fast manner, wherein the layer thickness can be reduced to a minimum and nevertheless, a good fire-protection effect can be achieved. ... Hilti Aktiengesellschaft

07/20/17 / #20170204276

Fire-protection composition and use thereof

A composition is described, which contains a binder on the basis of a compound having low-electron multiple carbon bonds and a carbanion-forming compound. By means of the composition according to the invention, coatings having the layer thickness required for the respective fire-resistance duration can be applied in simple and fast manner, wherein the layer thickness can be reduced to a minimum and nevertheless, a good fire-proofing effect can be achieved. ... Hilti Aktiengesellschaft

07/06/17 / #20170194779

Installation block for a dry wall, dry wall and method for installing an installation block

An installation block for dry walls is disclosed. The installation block includes at least one through-hole for passing through a cable, pipe, or the like. ... Hilti Aktiengesellschaft

06/29/17 / #20170183863

Sealing method and sealing system

A method for sealing an interstice, in particular a joint between two walls, is disclosed. A sealant which is covered with a film upon being applied is used for sealing purposes. ... Hilti Aktiengesellschaft

06/22/17 / #20170173814

Miter angle stop

A device for setting the miter angle of a machine tool is disclosed. The device includes a clamping block having at least one slot, and a pivot lever on which the machine tool can be mounted and which is pivotable about a pivot point relative to the clamping block between a minimum and a maximum miter angle. ... Hilti Aktiengesellschaft

06/15/17 / #20170167517

Method for anchoring an expansion anchor in a borehole

A method for anchoring an expansion anchor in a borehole is disclosed. The expansion anchor includes an anchor bolt and an expansion body on a first terminal section of the anchor bolt, an actuator disposed on a second terminal section of the anchor bolt, and an expansion sleeve disposed around the anchor bolt. ... Hilti Aktiengesellschaft

06/15/17 / #20170165509

Fire protection strip

A fire-protection tape (24) to be laid into gaps (12) in walls or ceilings (10) of buildings, having at least two main plies (26a, 26b) composed of an intumescent material, and at least one intermediate ply (30a) composed of a second intumescent material disposed between adjacent main plies (26a, 26b), wherein the second intumescent material has a lower intumescence temperature than the material of the main plies (26a, 26), and wherein the main plies (26a, 26b) have a first longitudinal edge (32a, 32b) on one outer side and a second longitudinal edge (34a, 34b) on the opposite outer side, in each instance.. . ... Hilti Aktiengesellschaft

06/01/17 / #20170151692

Drive shaft with insertion device for guiding cooling water

A drive shaft for a machine tool, for example a core drilling machine, able to be connected to a drilling tool, in particular a core bit, is disclosed. The drive shaft contains a cavity which substantially extends over the whole length of the drive shaft and along the rotational axis. ... Hilti Aktiengesellschaft

05/18/17 / #20170138390

Fastening arrangement with an axially affixed compound-squeezing disk

A fastening arrangement with a screw having a shank with a front end that is to be inserted into a hole drilled into a substrate, and at least one thread, whereby the thread is arranged on the shank, and with a squeezing unit having a compound reservoir containing a compound for filling a gap that exists between the shank and the wall of the drilled hole, with a squeezing disk towards which the front end of the shank can be moved in order to squeeze the compound out of the reservoir, and having a holding element for fastening the squeezing disk in the drilled hole, whereby, arranged on the holding element, on the one hand, there is the squeezing disk and, on the other hand, a stop element that comes to rest against the opening of the drilled hole.. . ... Hilti Aktiengesellschaft

05/18/17 / #20170136656

Early signaling of an imminent interruption of the water supply by a water supply system

A method for controlling a water supply system to be used with a machine tool, in particular a core boring device, is disclosed. The water supply system includes a water reservoir for storing water, a line for transporting water from the water reservoir to the machine tool, where the line contains a first section and a second section, a pump device for pumping water from the water reservoir to the machine tool, a signaling device, at least one sensor for measuring at least one parameter of the pump device, and a controller. ... Hilti Aktiengesellschaft

05/11/17 / #20170130068

Fireprotection composition and use thereof

The invention relates to a composition which contains a binder based on epoxy-thiol. Said claimed composition makes it possible to apply, in a simple and rapid manner, coatings that have the layer thickness required for the respective fire resistance grading, the layer thickness being reduced to a minimum while achieving a good fireproofing effect. ... Hilti Aktiengesellschaft

05/11/17 / #20170129138

Automatic control of assemblies of a water supply system

A method for controlling a water supply system for use with a machine tool is disclosed. The water supply system includes a housing with an interface for supplying electrical energy, a water tank, a line, a pump device, a current-measuring device, a water-pressure-measuring device, and a control device. ... Hilti Aktiengesellschaft

05/11/17 / #20170129089

Handheld power tool and control method

A handheld power tool has a tool socket (2) to hold a tool (4) along a working axis (11), a motor (5) and a slip clutch (21) having a number of blocking elements. A sensor (27) serves to record a measured signal (28) as the measure of vibrations inside the handheld power tool (1). ... Hilti Aktiengesellschaft

05/04/17 / #20170122360

Screw with a compound-squeezing piston

A screw, especially a concrete screw, having a shank with a front end that is to be inserted into a hole drilled into a substrate, and a rear end as well as at least one thread arranged on the shank. It is provided that the screw has a squeezing piston that is situated in front of the front end of the shank, whereby a compound reservoir is provided between the squeezing piston and the shank.. ... Hilti Aktiengesellschaft

05/04/17 / #20170121536

Insulation-layer-forming composition and use thereof

An insulation-layer-forming composition is described, which contains a binder on the basis of an alkoxysilane-functionalized polymer, which carries alkoxy-functionalized silane groups, an insulation-layer-forming additive, and, if applicable, a crosslinking agent. By means of the composition according to the invention, the expansion rate of which is relatively high, coatings having the layer thickness required for the respective fire-resistance duration can be applied in simple and rapid manner, wherein the layer thickness can be reduced to a minimum and nevertheless, a great insulating effect can be achieved. ... Hilti Aktiengesellschaft

04/20/17 / #20170106515

Method for operating a hand-held or semi-stationary setting device

The invention relates to a hand-held or semi-stationary setting device for driving fastening elements into a substrate with the aid of a power piston, said device comprising an attachment device at one discharge end. In order to simplify the operation of a hand-held or semi-stationary setting device, waste gas leaving a combustion chamber is used during a setting operation to pre-stress the attachment device against the substrate.. ... Hilti Aktiengesellschaft

04/20/17 / #20170106514

Method and system for controlling injection processes

The invention relates to a method and a system for controlling injection processes in liquid fuel-operated setting devices which comprise a fuel tank from which fuel is supplied to a combustion chamber by means of a time-controlled metering device. In order to further improve the controlling of injection processes in liquid fuel-operated setting devices, a metering time of the time-controlled device is adapted to the age of the fuel tank.. ... Hilti Aktiengesellschaft

04/13/17 / #20170100831

Belt cooling system

A power tool having a housing, a motor, especially an electric motor, a drive shaft that can be driven by the motor, a belt drive for transmitting the driving force of the motor to a tool, and a first fan that serves to generate a first air path in the housing as well as to cool at least the motor. The first fan and the belt drive can be driven by the drive shaft. ... Hilti Aktiengesellschaft

04/13/17 / #20170100830

Pyrotechnic driving device

The invention relates to a driving device comprising: a hand-held housing with a piston member arranged therein for transmitting energy to a securing element to be driven in; an interchangeable propellant charge and a combustion chamber arranged between the propellant charge and the piston member, said chamber extending around a central axis (a); and an actuator, by means of which the energy transmitted by the propellant charge to the piston member can be variably adjusted, wherein a blow-off channel connected to the combustion chamber can be exposed by means of a movable slide of the actuator and the slide comprises a body which completely encircles the central axis (a).. . ... Hilti Aktiengesellschaft

04/06/17 / #20170097025

Fastening method

A method for fastening a component to a base element, in which method there is produced in the base element a blind bore which defines a depth direction and which has a force transmission surface which has a depth t in the depth direction, wherein the force transmission surface is of frustoconical form with a cone opening half-angle (β) and a mean diameter (d), wherein the blind bore has a conical blind bore base with a cone opening angle (α) and, at the edge thereof, a bevel which extends in the depth direction to a bevel depth l, wherein, in the method, a fastening element is anchored in the blind bore by way of the force transmission surface, and wherein the component is held by the fastening element.. . ... Hilti Aktiengesellschaft

04/06/17 / #20170095918

Hand-held and semi-stationary setting device

The invention relates to a hand-held or semi-stationary setting device for driving fastening elements into a substrate with the aid of a working piston, said device comprising a housing with an attachment device at one discharge end. In order to simplify the operation of a hand-held or semi-stationary setting device, the working piston is coupled to the attachment device such that when driving a fastening element into the substrate, energy of the working piston is absorbed and is transferred to the attachment device, in order to press the attachment device against the substrate.. ... Hilti Aktiengesellschaft

03/30/17 / #20170087707

Suction extraction device

A suction extraction device has a fan, a suction head, a channel leading from the suction head to the fan, a dust filter and a collection container to hold the dust that has been deposited on the dust filter. The suction head has a tubular cavity that is arranged around the working axis and that serves to accommodate the connection section of the suction drill bit. ... Hilti Aktiengesellschaft

03/16/17 / #20170072552

Tool holder

A tool holder for a rotating and chiseling portable power tool is disclosed. A hollow spindle surrounds, coaxially with a working axis, a receiving space for receiving a tool. ... Hilti Aktiengesellschaft

03/16/17 / #20170072549

Driving-in device

The invention relates to a driving-in device, comprising a handheld housing, a piston element received in a piston guide for transmitting energy from a propelling charge to a securing element to be driven, and a front part which is removably connected to the piston guide. The front part and the piston guide can be moved relative to each other parallel to a central axis (a) of the piston element, and the front part is released from the piston guide by rotating the front part relative to the piston guide by a release angle, wherein a torque barrier of a securing element is overcome upon rotating by the release angle.. ... Hilti Aktiengesellschaft

03/09/17 / #20170068752

Construction product modelling

A method for updating a computer aided design model of a building is disclosed. The model of the building may include at least one barrier and at least one penetrating item. ... Hilti Aktiengesellschaft

03/02/17 / #20170057073

Socket tool

A tool socket 2 for a hand-held power tool has a tubular main body 17 and a dust cap 27. The main body 17 has an end face 19 that is adjoined by a cylindrical or prismatic outer surface 36. ... Hilti Aktiengesellschaft

03/02/17 / #20170057072

Hand-held power tool

A hand-held power tool has a tool socket 2 to hold a tool on a working axis 11. A pneumatic striking mechanism 6 has an exciter piston 13 that is forced to move periodically along the working axis 11 by a motor 5 and it also has a striker 14 that is coupled to the exciter piston 13 via a pneumatic chamber 18. ... Hilti Aktiengesellschaft

02/16/17 / #20170044442

Fireproofing sealing mass and use thereof

The invention relates to a composition comprising: a binding agent based on an aqueous, or solvent-based polymer dispersion; fireproofing additives comprising a physically acting expanding agent and an ash-crust stabilizer; inorganic fibers; and a spherical filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fireproofing sealing mass.. ... Hilti Aktiengesellschaft

02/16/17 / #20170043465

Hand-held power tool

A hand-held power tool 1 has a tool socket 2 to hold a tool 4 on a working axis 11, a motor 5 and a pneumatic striking mechanism 6. A driven shaft 7 is coupled to the tool socket 2 in order to rotate the tool around the working axis 11. ... Hilti Aktiengesellschaft

02/16/17 / #20170043409

Tool holder

A tool holder is disclosed. The tool holder has a tubular main part, a locking element, which lies in the first radial channel of the main part, and an actuating sleeve which can be moved between a removal position and a locking position. ... Hilti Aktiengesellschaft

02/09/17 / #20170037318

Fire protection composition and use thereof

The invention relates to a fire protection composition comprising: a binder based on an aqueous, or solvent-based polymer dispersion; fire protection additives comprising a physically acting expanding agent, a compound containing phosphorus, selected from among salts or esters of phosphorus oxyacids, and glass fiber; and an acid-resistant, inorganic filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fire protection sealing mass.. ... Hilti Aktiengesellschaft

02/02/17 / #20170030490

Air, acoustic and/or fire sealing sleeve insert and air, acoustic and/or fire sealing device

An air, acoustic and/or fire sealing sleeve insert, and an air, acoustic and/or fire sealing device including at least one insert, are disclosed.. . ... Hilti Aktiengesellschaft

01/19/17 / #20170014985

Adaptive transmission mechanism

A method to control a power tool includes the following steps: ascertaining a first rotational speed of the transmission in a first gear; ascertaining a first rotational speed of the motor when the transmission has been put into a first gear; ascertaining the selection of a first gear on the basis of the ratio of the rotational speed of the transmission and the rotational speed of the motor on the basis of a look-up table; selecting the no-load state; ascertaining the selected no-load state on the basis of the ratio of the rotational speed of the transmission and the rotational speed of the motor on the basis of a look-up table; adapting the rotational speed of the motor to a second gear on the basis of a ratio of the rotational speed of the transmission and the rotational speed of the motor on the basis of a look-up table; and selecting a second gear.. . ... Hilti Aktiengesellschaft

01/05/17 / #20170001249

Drill bit with a replaceable cutting portion

A drill bit rotatable about a rotation axis is disclosed. The drill bit has a first drill bit portion configured as a cutting portion and has an annular portion connected at one end to one or more cutting elements and, at another end, a first connection device. ... Hilti Aktiengesellschaft








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