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Black & Decker Inc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "B" | Black & Decker Inc-related inventors


Stator assembly for a brushless motor in a power tool

A power tool includes a motor having a stator assembly and a rotor pivotably arranged inside the stator. The stator assembly includes a lamination stack defining a plurality of poles; a plurality of field windings each arranged at at least two opposite poles of said plurality of poles and connected... Black & Decker Inc

Scoreboard and system

A scoreboard system, the system including a scoreboard. The scoreboard is configured to display at least one score. A battery pack is removably coupled to the scoreboard and selectively powers the scoreboard. The battery pack includes a housing and at least one battery cell housed in the housing.... Black & Decker Inc

Pex expanding tool

A tool operable to expand an end of a pipe, such as PEX pipe, has a jaw assembly with jaws movable between a closed position and an expanded position and rotatable about a longitudinal axis. A motor drives an output spindle driven by the motor, which in turn drives a... Black & Decker Inc

Hybrid interactive storage system and method

An appliance includes an electrical connection to receive power from a mains line through an electrical grid to operate the appliance, at least one battery to supply power to operate the appliance, a battery charging circuit for charging the at least one battery and a controller. The controller is programmed... Black & Decker Inc

Control unit for a power tool

A power tool is provided including a housing, a brushless DC motor housed inside the housing, and a control unit housed inside the housing for controlling an operation of the brushless DC motor. The control unit includes a potting boat having an open portion, a circuit board received within the... Black & Decker Inc

Table saw

A table saw has a base assembly, a table assembly supported by the base assembly, and a saw assembly supported by at least one of the table assembly and the base assembly. The saw assembly includes a saw blade extending through the table assembly. The base assembly has at least... Black & Decker Inc

Electronic braking of brushless dc motor in a power tool

A power tool is provided including a brushless direct-current (BLDC) electric motor having a stator and a rotor. The power tool includes power switches including high-side switches and low-side switches disposed on a direct-current (DC) bus line between a power supply and the electric motor, and a controller configured to... Black & Decker Inc

Single-motion magazine retention for fastening tools

A fastening tool including a magazine securely and releasably retained on the fastening tool by a cam mounted on one of the fastening tool and the magazine. In a single rotary motion, the cam wedges together the housing member of the fastening tool and the housing member of the magazine,... Black & Decker Inc

Dry-fire bypass for a fastening tool

A fastening tool includes a contact trip operatively associated with a contact trip switch to enable a fastener drive system to be fired when the contact trip reaches a firing position, after having engaged a work surface. If a dry-fire condition exists in a magazine connected to the fastening tool,... Black & Decker Inc

Driver rebound plate for a fastening tool

A driver rebound plate to prevent a fastener driver from rebounding into the drive path and striking additional fasteners at the end of a drive cycle. The driver rebound plate is formed from an elongated body having a mounting portion at a first end and a bearing portion at a... Black & Decker Inc

Return mechanism for a cordless nailer

A driver return assembly can be positioned to return a concrete nail driver of a cordless electric powered nailer to the home position. A return rack can be fixedly coupled to and positioned along a longitudinal length of the concrete nail driver The driver return assembly can include a solenoid... Black & Decker Inc

Cordless concrete nailer with improved power take-off mechanism

A power take-off (PTO) assembly of a cordless electric concrete driver includes a bracket supporting a solenoid and a compression spring and a linkage arm coupled between a plunger of the solenoid and the compression spring. The linkage arm is biased by the compression spring toward the nail driver. A... Black & Decker Inc

Cordless concrete nailer with removable lower contact trip

A removable contact trip can be received in an aperture of the barrel and can be slidable between a retracted position and an extended position relative to an end of the barrel. The removable contact trip can define a muzzle aperture aligned with the driver axis and through which a... Black & Decker Inc

Concrete nailer having magazine cutout for deep tracks

A concrete nailer has a cutout defined by a magazine. The cutout is disposed proximate the drive track of the concrete nailer and provides the concrete nailer with sufficient reach to perpendicularly nail a complete range of U-shaped channels or track available to the job site against concrete, even though... Black & Decker Inc

Push-on support member for fastening tools

A fastening tool of the present invention includes a housing having an underside. The fastening tool also includes a magazine and a support foot connected to one of the housing underside and the magazine. Using a system of cooperating detents formed on the support foot and housing underside (or magazine,... Black & Decker Inc

Motor end cap

A drill comprising: a body, the body comprising a housing formed internally with at least two chambers; a rear handle mounted on the body; a tool holder mounted on the front of the body; an electric motor mounted in a first chamber, the electric motor comprising an end cap attached... Black & Decker Inc

Battery pack

The present invention includes a battery pack for a cordless power tool including a plastic housing including a mechanical interface for mechanically coupling the battery pack to a corresponding mechanical interface of a cordless power tool. The mechanical interface includes a rail, a groove and a sliding surface. The battery... Black & Decker Inc

Power tool with light unit

A power tool includes a housing coupled to an electrical power source, a motor contained in the housing, and a motor control circuit that controls output speed of the motor. A light nut is coupled to the housing to illuminate a work surface. A light unit control circuit controls illumination... Black & Decker Inc

Control scheme for power tool having a brushless motor

A power tool is provided including a housing, an electric motor disposed within the housing, a power switch circuit disposed between a power supply and the electric motor, a main controller, and a redundant controller. The main controller is arranged to control a switching operation of the power switch circuit... Black & Decker Inc

Control scheme for operating cordless power tool based on battery temperature

A power tool is provided including a housing; an electric motor disposed within the housing; a power terminal arranged to received electric power form a battery pack; a power switch circuit disposed between the power terminal and the electric motor; and a controller configured to control a switching operation of... Black & Decker Inc

Feed piston pressure tube

A pneumatic fastening device which uses compressed air from an internal reservoir to momentarily move a feed piston in a direction away from a drive channel when a trigger is actuated and a fastener is driven into a workpiece. The compressed air can flow from the reservoir to a return... Black & Decker Inc

Cylindrical integrated valve assembly

A pneumatic fastening tool that has an integrated valve assembly. The integrated valve assembly can have a cylindrical valve assembly housing that can house a portion of a head valve assembly and can also house at least a portion of a trigger valve assembly. The head valve assembly can have... Black & Decker Inc

Reciprocating saw

The present disclosure is directed to a cordless reciprocating saw including a mechanical interface for attaching a removable battery pack. The mechanical interface includes a strike plate to reduce the effects of vibrational forces on the battery pack.... Black & Decker Inc

Power tool with anti-kickback control system

A power tool includes a housing, a motor received in the housing, an output driven by the motor, and a control system. The control system includes a rotational motion sensor configured to generate a rotational motion signal that corresponds to a rotational motion of the housing about an axis, a... Black & Decker Inc

Battery packs and methods for manufacturing battery packs

The present disclosure is directed to a battery pack including a printed circuit board populated with a variety of components. The printed circuit board is partially encapsulated with a low pressure molded material to form at least a portion of a potting boat. The potting boat is filled with an... Black & Decker Inc

Control scheme to increase power output of a power tool using conduction band and advance angle

A power tool includes a multi-phase BLDC motor, a plurality of switches, an input unit, and a controller. For each phase, the controller operates to vary power output to the motor between a first power and a second power by varying a duty cycle of a PWM signal from 0%... Black & Decker Inc

Cutting head for a string trimmer

The present invention is directed to a string trimmer line feeding mechanism having a sliding lever that locks a spool relative to the spool housing, and only feeds additional cutting line when the user actuates a button. This brakes a motor, which generates a force acting on the spool to... Black & Decker Inc

Table saw

A table saw has a base assembly, a table assembly supported by the base assembly, the table assembly, and a saw assembly supported by at least one of the table assembly and the base assembly. The saw assembly has a saw blade extending through the table assembly. The base assembly... Black & Decker Inc

Convertible battery pack

The present disclosure is directed to a convertible battery pack having an improved switching circuit. The switching circuit includes a converter element having a plurality of contacts positioned in the converter element such that as the converter element slides within the battery pack the contacts move from a first position... Black & Decker Inc

Variable current limit for power tool having a brushless motor

A power tool is provided including a brushless electric motor, a switching arrangement having motor switches and interposed between the electric motor and a power supply, and a controller configured to control a switching operation of the motor switches for driving the electric motor and enforce a current limit on... Black & Decker Inc

Current limit for a power tool powered by different power supplies

A power tool is provided including a brushless electric motor, a switching arrangement having motor switches and interposed between the electric motor and a power supply, and a controller configured to control a switching operation of the motor switches for driving the electric motor and enforce a current limit on... Black & Decker Inc

Cycle-by-cycle current limit for a power tool having a brushless motor

A power tool is provided including a brushless electric motor, a switching arrangement having motor switches and interposed between the electric motor and a power supply, and a controller configured to control a switching operation of the motor switches for driving the electric motor and enforce a current limit on... Black & Decker Inc

Router

A router includes a housing and a motor assembly disposed within the housing. The motor assembly includes a driven shaft having a cavity on a first end of the driven shaft. The router includes a collet that is configured to mate into the cavity of the driven shaft with the... Black & Decker Inc

Power tool accessory attachment system

A power tool is provided and may include a motor, an output shaft, a neck portion, and a collar portion. The output shaft may be driven by the motor. The neck portion may be configured to receive a removable attachment accessory. The neck portion may define a first diameter and... Black & Decker Inc

Power tool having interchangeable tool heads with an independent accessory switch

A power tool is provided which accommodates interchangeable tool heads. The power tool includes: a tool body having a housing and an electric motor mounted within the housing, as well as a tool head that releasably attaches via a mechanical connection and an electrical connection to the tool body. The... Black & Decker Inc

11/16/17 / #20170326755

Tile saw

A tile saw includes a base, a frame assembly disposed on the base, a first rail disposed on the frame assembly, the first rail having a longitudinal axis, a table slidingly disposed on the first rail, a support assembly disposed on the base, a saw assembly supported by the support... Black & Decker Inc

11/09/17 / #20170320192

Reversible lever for a guard assembly for a power tool

A stop lever is provided for a power tool having a gear case and a guard member. The reversible stop lever is coupled to the gear case via a fastener. The stop lever includes a first arm and a second arm, and the fastener is removable to position the stop... Black & Decker Inc

11/02/17 / #20170312839

Tap holder for multiple tap sizes

A tap holder includes a body extending along an axis and having a front end portion defining a front opening and an externally threaded portion. A gripping assembly includes a spring having first and second legs, a first jaw mounted to the first leg, and a second jaw mounted to... Black & Decker Inc

11/02/17 / #20170317322

Battery pack with guide rails for improved terminal alignment

A battery pack may include a battery cell, a cradle, a board and a housing. The cradle may be coupled with the battery cell and may include one or more guide members extending from and integrally formed with a surface of the cradle. The board may be mounted to the... Black & Decker Inc

10/26/17 / #20170303474

Pole hedge trimmer

A pole hedge trimmer which is balanced about a pole axis and which has a handle which can be operated with a single hand to orient the trimming blade at a desired trimming angle. A pole hedge trimmer having a trimmer assembly having a motor unit and a trimmer unit,... Black & Decker Inc

10/19/17 / #20170297182

Nosepiece and magazine for power screwdriver

A magazine is configured to be removably coupled to a power tool housing of a power tool. The magazine has a housing configured to be rotatably attachable to the power tool housing. An advancing mechanism is received in the magazine housing, and is configured to advance a strip of collated... Black & Decker Inc

10/12/17 / #20170294819

Brushless motor for a power tool

A brushless motor includes a stator assembly including a generally-cylindrical stator body having a center bore, teeth extending from the stator body towards the center bore and defining slots in between, and windings wound around the teeth; and a rotor assembly rotatably received within the center bore and includes a... Black & Decker Inc

10/05/17 / #20170282328

Sander

A power tool that includes a tool body housing, a drive system, a tool head and a connection system. The drive system is housed in the tool body housing. The tool head, which is configured to perform work on a work piece, includes a tool head housing and an input... Black & Decker Inc

10/05/17 / #20170284078

Powered drain auger

A drain cleaning device includes a power unit and a drum assembly coupled to the power unit for rotation by the power unit. The drum assembly includes a base, a cable received in the base that is configured to be fed from the base and rotated to clean a drain,... Black & Decker Inc

10/05/17 / #20170288585

Power tool with electric motor and auxiliary switch path

A power tool is configured to receive power from a power supply. The power tool may include a rectifier that may output a rectified signal to a DC power bus. A switching arrangement may operate to deliver electric power from the DC power bus to an electric motor. A switch... Black & Decker Inc

09/28/17 / #20170274520

Power tool having an elongated housing supporting a power module

A power tool is provided including an elongated housing. The housing includes a motor case disposed at a front end thereof and a handle portion extending along a longitudinal axis of the housing from the motor case to a rear end of the housing. The handle portion includes two elongated... Black & Decker Inc

09/21/17 / #20170265401

Battery-powered blower

The battery-powered blower includes a housing assembly including a first housing portion having a first inner surface, a second housing portion having a second inner surface, and connected to the first housing portion, and a third housing portion connected to the second portion. The third housing portion has a side... Black & Decker Inc

09/07/17 / #20170251608

Pole assembly for vegetation cutting tool

The present invention is directed to a small hand-held garden tool, for example a hedgetrimmer, having an electrically powered powerhead, and a detachable pole assembly. The powerhead can be used alone to cut nearby vegetation or in combination with a pole assembly to reach vegetation farther away. The powerhead has... Black & Decker Inc

08/31/17 / #20170246734

Hammer dirll

A hammer drill having a motor mounted within a body and an output spindle; a tool holder mounted on the body capable of holding a cutting tool; a hammer mechanism having a piston; a reciprocating drive for converting rotary movement of the motor into reciprocating movement of the piston; a... Black & Decker Inc

08/24/17 / #20170241129

Base member for an anchor assembly and use

A base member for cooperating with a support member and at least one fixing member to form an anchor assembly mountable to a form board on which wet concrete may be poured during formation of a concrete substrate. The base member includes: a mounting portion for positioning the anchor assembly... Black & Decker Inc

08/17/17 / #20170232602

Electromagnetic actuator for power tool

An actuator assembly for a power tool includes an actuator with a permanent magnet. The actuator is moveable between a first position for a first mode of operation, and a second position for a second mode of operation. A first positioning member is adjacent the first position composed of a... Black & Decker Inc

08/17/17 / #20170234484

Electronic braking for a power tool having a brushless motor

A power tool is provided including a housing, a brushless direct-current (BLDC) electric motor disposed inside the housing, power switches disposed between a power supply and the electric motor and including high-side switches and low-side switches, and a control unit configured to control a switching operation of the power switches... Black & Decker Inc

08/10/17 / #20170223902

Shearing tool

A method for operating a shearing tool that includes: operating a first switch to control a drive unit to drive a blade of a blade set; and operating a second switch to cause the drive unit to operate in an anti-binding mode in which a direction of an input to... Black & Decker Inc

08/10/17 / #20170226731

Composite deck fastener

A direct fastening fastener particularly suited for use in normal weight or lightweight composite deck system. The fastener is heat treated to a dual-hardness level so that a portion of the fastener is capable of driving into the support member, such as a joist and a decking member. The remaining... Black & Decker Inc

08/03/17 / #20170217005

Tool holder connection system

A tool holder system with first and second spindles, a locking ring slideably mounted on the first spindle, a first biasing mechanism biasing the locking ring towards an indentation position where the locking ring surrounds an indentation on the first spindle, and a moveable locking element mounted on the second... Black & Decker Inc

08/03/17 / #20170222382

System for enhancing power tools

An adapter for electrically connecting a power tool battery pack with a power tool and/or a power tool battery pack charger. The adapter has a controller, and a wireless communication circuit connected to the controller for wireless communication with a computing device, the wireless communication circuit receiving data from the... Black & Decker Inc

07/20/17 / #20170203421

Lighted power tool

A power tool includes a tool body including a motor having an output member that drives an accessory. A chuck is coupled for rotation with the output member relative to the tool body and configured to retain the accessory. The chuck has a chuck body that defines at least one... Black & Decker Inc

06/22/17 / #20170173754

Oscillating tool

A clamp arrangement for securing an accessory to an oscillating power tool can include a clamp assembly including a first clamp member that moves relative to the accessory between a closed position wherein the clamp assembly retains the accessory and an open position wherein the first clamp is offset from... Black & Decker Inc

06/22/17 / #20170173824

Tile saw

A cutting device including a stand and a saw supported by the stand. The saw includes a motor and a blade rotatably driven by the motor. A pair of rails is supported by the stand. A tray is configured to support an object to be cut on an upper surface... Black & Decker Inc

06/15/17 / #20170165822

Drill

A drill has a housing, a motor mounted in the housing having a drive spindle, an output spindle rotationally driven by the drive spindle via a torque clutch. The torque clutch slips when the torque across the torque clutch exceeds a predetermined value. The predetermined value of the torque at... Black & Decker Inc

06/15/17 / #20170167139

Shallow undercut concrete anchor

A concrete anchor capable of resisting large loads while requiring minimal embedment depth. The system includes a concrete structure including a cylindrical opening in the concrete surface thereof. The system also uses an anchor which includes a sleeve and a plug. The sleeve includes at least two legs extending toward... Black & Decker Inc

06/15/17 / #20170167585

Planetary gear system

A planetary gear system with a sun gear, a ring gear co-axial with the sun gear, at least one planetary gear meshing with both the sun gear and the ring gear, and a planetary gear carrier which rotationally supports the at least one planetary gear. A torque clutch is supported... Black & Decker Inc

06/15/17 / #20170170605

Battery pack for cordless devices

It is common for a power tool system from a manufacturer to include a battery pack that is designed and configured to mate and operate with at least one power tool and a battery charger. However, as systems have evolved it has become desirable to provide a battery pack that... Black & Decker Inc

06/01/17 / #20170150834

Picture hanging device

Devices, systems and methods for hanging one or more objects, such as frames, on a surface. A marking device for marking a surface for hanging one or more objects. The marking device can have a main body portion having first and second arms pivotably attached thereto. The first and second... Black & Decker Inc

06/01/17 / #20170150859

Cleaning head

A cleaning head connectable to a vacuum cleaner comprises a cassette removeably mountable on the cleaning head. A rotatable bar has projecting cleaning elements engageable with a surface to be cleaned and the rotatable bar is removeably mountable in the cassette. A first cassette mounting assembly is coupled to the... Black & Decker Inc

Patent Packs
06/01/17 / #20170151659

Tool having compound planetary transmission

A tool having a housing assembly, which defines a handle, a motor assembly, a trigger assembly, a spindle and a transmission assembly. The motor assembly is received in the housing assembly and has an output shaft. The trigger assembly is coupled to the housing assembly and is configured for use... Black & Decker Inc

05/25/17 / #20170144236

Sliding compound miter saw

A sliding compound miter saw with a base assembly, a rotatable table pivotally mounted to the base assembly, a mount pivotally mounted on the rear of the rotatable table, a mount base pivotally mounted on the mount to enable the saw to perform chop cuts, and two parallel guide rods... Black & Decker Inc

05/25/17 / #20170144292

Power driven screwdriver

A screwdriving including a housing with a handle section and a motor housing section. A longitudinal axis of the handle section is at an offset angle with respect to a longitudinal axis of the motor housing section. A motor is housed in the motor housing section. An output tool holder... Black & Decker Inc

05/25/17 / #20170149258

Battery pack

A method is provided for identifying a battery pack that is operably coupled to a battery charger. The method comprises: measuring voltage at a plurality of designated terminals of a first battery pack while the battery pack is coupled to the battery charger; determining how many of the designated terminals... Black & Decker Inc

05/25/17 / #20170149372

Cordless power tool system

A power tool system includes a first power tool having a first power tool rated voltage, a second power tool having a second power tool rated voltage that is different from the first power tool rated voltage, and a first battery pack coupleable to the first power tool and to... Black & Decker Inc

05/18/17 / #20170136652

Saw

A saw with a pivotal guard which can pivot from a first position surrounds at least a portion of the lower edge of the saw blade to a second retracted position where the portion of the lower edge of the saw blade is exposed. A biasing mechanism may be provided... Black & Decker Inc

05/11/17 / #20170129025

Saw

A saw for performing chop cuts has a base, a cutting unit, and a pivot joint pivotally mounting the cutting unit to the base to enable the cutting unit to pivot towards or away from the base to perform chop cuts. The pivot joint has a cup-shaped section having an... Black & Decker Inc

05/11/17 / #20170129128

Saw

A saw including a base assembly having a work surface, a cutting unit mounted on the base assembly capable of cutting a work piece located on the work surface, and a fixed fence mounted on the base assembly for supporting the work piece when it is being cut. The base... Black & Decker Inc

05/04/17 / #20170119137

Impact-absorbing tethering attachment

A tethering attachment assembly is provided for attachment to an apparatus to facilitate connection of a lanyard to the apparatus. The tethering attachment assembly includes a pair of posts and a coil element including metallic material that substantially resiliently retains its state with application of force up to a limit,... Black & Decker Inc

05/04/17 / #20170120347

Holesaw and pilot bit with threaded tip

A holesaw assembly includes a holesaw and a pilot bit. The holesaw includes a hollow cup defining a center axis. The cup has a round base perpendicular to the center axis and a peripheral wall coupled to and extending axially forward of the base to a peripheral edge at a... Black & Decker Inc

05/04/17 / #20170120355

Circular saw blades

A circular saw blade includes a circular plate having a diameter, a thickness, a left face, a right face, a peripheral rim, and a central opening couplable to a powered saw. A plurality of alternating teeth and gullets are disposed about the peripheral rim, each tooth having a front face... Black & Decker Inc

05/04/17 / #20170120356

Reciprocating saw blade

A reciprocating saw blade for improving vibration and cordless runtime includes an elongated body having a front end portion and a rear end portion. An elongated cutting edge extends from the front end portion to the rear end portion and defines a longitudinal axis. An opposite non-cutting back edge extending... Black & Decker Inc

05/04/17 / #20170120432

Powered nail driver with a nail placement assembly

A replaceable positioning tip can be removably fixedly coupled to a distal end of the trip arm. The positioning tip can define a tip nail guide groove having a proximal portion extending at a first angle substantially parallel to a nail driver axis and a distal end tapering at a... Black & Decker Inc

05/04/17 / #20170120435

Control and power module for driving a brushless motor in a power tool

A power tool is provided including a tool housing; at least one battery receptacle accommodated on the tool housing, the battery receptacle being adapted to receive a battery pack having a maximum voltage of at least 60 volts; and a brushless DC (BLDC) motor disposed within the tool housing, the... Black & Decker Inc

05/04/17 / #20170120436

Cordless power cutter

The cordless power cutter that is lightweight and weight-balanced between a power section housing a battery pack as a power source and a cutting section including the motor in a belt-free drive system and rotatable disk blade. The weight balancing of the cordless power cutter allows the tool to remain... Black & Decker Inc

Patent Packs
05/04/17 / #20170120437

Power tool with tool housing and output spindle housing

A power tool includes a tool housing defining an interior cavity and a trigger mount. The trigger mount is adapted to receive a trigger therein. A spindle housing contains an output spindle assembly having an output spindle rotatably mounted in the spindle housing. One of the tool housing and the... Black & Decker Inc

05/04/17 / #20170122325

Cordless fluid pump

A fluid pump having a housing with a fluid input and a fluid output, a removable power tool battery pack disposed within the housing, a motor disposed within the housing and electrically connected to the power tool battery pack, and an impeller driven by the motor for drawing fluid through... Black & Decker Inc

05/04/17 / #20170126051

Power tool having multiple power supplies

A power tool includes a housing, a brushless direct current (BLDC) motor including a rotor and a stator having at least three stator windings corresponding to at least three phases of the motor, the rotor being moveable by the stator when the stator windings are appropriately energized within the corresponding... Black & Decker Inc

04/27/17 / #20170113312

Magnetic drill press with alternate power source

A magnetic drill is provided with an alternate power source. The drill is comprises of: an electric motor for driving a tool; a controller configured to receive an AC input signal and operable to control a drive signal to the electric motor; an electromagnet arranged in a base of the... Black & Decker Inc

04/20/17 / #20170106490

Handheld grinder with brushless electric motor

A handheld grinder includes an elongated housing, an electric motor, an output shaft, a wall, a planar circuit board, and a motor drive circuit. The elongated housing defines a cavity therein and includes a motor case disposed at a front end and a handle portion to a rear end. The... Black & Decker Inc

04/20/17 / #20170106521

Power tool

A power tool is provided including a gear case having a spindle, a motor case connected to a rear end of the gear case, a handle portion attached to a rear end of the motor case, and a motor housed inside the motor case. The motor includes a stator, a... Black & Decker Inc

04/20/17 / #20170106522

Brushless motor system for power tools

A power tool is provided including a tool housing and a brushless DC (BLDC) motor disposed within the tool housing. The motor includes a stator assembly and a rotor assembly having a rotor lamination stack mounted on a rotor shaft to rotate therewith. The power tool also includes a power... Black & Decker Inc

04/20/17 / #20170110935

Power tool with separate motor case compartment

A handheld grinder includes an elongated housing, an electric motor, an output shaft, a wall, a planar circuit board, and a motor drive circuit. The elongated housing defines a cavity therein and includes a motor case disposed at a front end and a handle portion to a rear end. The... Black & Decker Inc

04/20/17 / #20170110945

Brushless motor system for power tools

A brushless DC (BLDC) motor is provided including a stator assembly and a rotor rotatably arranged inside the stator. The stator assembly includes a generally-cylindrical lamination stack including a stator ring and stator teeth extending radially inwardly from the stator ring towards a center bore, where the center bore is... Black & Decker Inc

04/20/17 / #20170110946

Brushless motor system for power tools

A power tool motor is provided including a stator assembly and a rotor assembly rotatably disposed within the stator assembly. The stator assembly includes: a generally-cylindrical lamination stack having a stator ring and stator teeth extending radially inwardly towards a center bore arranged to receive the rotor assembly therein; an... Black & Decker Inc

04/13/17 / #20170101747

Pavement breaker

A pavement breaker has a housing, a hammer mechanism mounted within the housing, and at least one handle moveably mounted on the housing. The handle(s) can move in a vertical direction when the pavement breaker is orientated in its normal operation orientation. A sensor is mounted within the housing for... Black & Decker Inc

04/13/17 / #20170101985

Oil lubricated compressor

An oil lubricated compressor having a universal motor, efficient starting and re-starting characteristics, and a long operating life. The oil lubricated compressor can have a brushed or brushless universal motor which can drive a cooling fan and a pump. The universal motor can achieve a high torque to voltage ratio,... Black & Decker Inc

04/13/17 / #20170104243

Transport system for convertible battery pack

A battery pack and transport coupler for enabling the battery pack to reduce the pack power capacity. The battery pack include a plurality of strings of battery cells and a switching network for coupling and decoupling the strings of battery cells from each other. When the plurality of strings of... Black & Decker Inc

03/30/17 / #20170087708

Hand-held power tool with torque limiting unit

A hand-held power tool has a torque-limiting unit with which a maximum torque transferred from a motor output shaft to a tool driver is adjustable by an operator. The torque-limiting unit has a spring system with spring elements having substantially similar characteristics (such as length, compression forces, etc.) and yet... Black & Decker Inc

03/30/17 / #20170087738

Table saw guard

A table saw guard assembly for guarding a blade on a table saw is provided. The table saw guard assembly includes a support structure and a hood assembly including at least one of a front curtain, first side curtain, second side curtain and top curtain, wherein each of said curtains... Black & Decker Inc

03/23/17 / #20170085158

Handheld power tool with compact ac switch

A power tool is disclosed having a compact AC switch assembly. An electric motor driving the power tool is contained within a housing that includes a handle. A trigger is slidingly received in the handle and moves in an axis of trigger travel along a trigger travel distance extending between... Black & Decker Inc

03/23/17 / #20170085207

Handheld power tool with compact ac switch

A power tool is disclosed having a compact AC switch assembly. An electric motor driving the power tool is contained within a housing that includes a handle. A trigger is slidingly received in the handle and moves in an axis of trigger travel along a trigger travel distance extending between... Black & Decker Inc

03/09/17 / #20170064909

Hedgetrimmer with saw blade

A hedgetrimmer having a blade assembly that includes a sawblade for cutting through larger branches and other vegetative foliage. The sawblade portion is fixedly secured to the reciprocating hedgetrimmer blade assembly to move in linear back and forth motion. It extends beyond a support bar for the hedgetrimmer blades so... Black & Decker Inc

03/09/17 / #20170065142

Boiler and manufacture

One of the heating element and the water cooling circuit are nested inside the other of the heating element and the water cooling circuit. The first coiled portion of the heating element and the second coiled portion of the water cooling circuit are positioned around one of the first terminal,... Black & Decker Inc

03/09/17 / #20170066116

High inertia driver system

A high inertia driver system for a fastening tool having an electric motor that drives a flywheel to contact a driver blade to drive a fastener into a workpiece. The high inertia driver system also has a return system which prevents the unintentional driving of a second fastener. The return... Black & Decker Inc

03/02/17 / #20170057037

Dust extractor

A dust extractor for a drill includes a housing having an engagement region for receiving the drill when connected to the dust extractor; and a latch mechanism. The latch mechanism includes a latch moveably mounted within the housing and moveable between a first position and a second position, a biasing... Black & Decker Inc

03/02/17 / #20170057050

Accessories for oscillating power tools

An accessory for use with an oscillating power tool includes an attachment plate and a raised annular rim extending from the attachment plate. The raised annular rim has a central recess and a keyed sidewall with a star shape configured to be engaged by a first mating geometry of an... Black & Decker Inc

03/02/17 / #20170063073

Battery pack adaptor with overstress detection circuit

An adaptor for connecting a power source to a power tool includes a housing having a first end that is configured to connect to a power source and a second end that is configured to connect to a power tool. The adaptor includes a control circuit disposed within the housing.... Black & Decker Inc








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