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Schaeffler Technologies Ag x26 Co Kg
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Schaeffler Technologies Ag & Co Kg patents


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

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Low profile switchable finger follower

A switchable finger follower is provided having an inner lever with a sliding pad located between first and second inner lever ends. The sliding pad has at least one of an anti-friction coating or a surface finish of Ra 0.05 or better forming a cam contact surface. An outer lever... Schaeffler Technologies Ag & Co Kg

Dual feed hydraulic lash adjuster with integrated de-aeration restriction

A switching hydraulic fluid gallery de-aeration arrangement for a switchable valve arrangement is disclosed. A housing for a hydraulic lash adjuster assembly is positioned in a bore of a cylinder head. The housing includes a first, hydraulic lash adjuster fluid port in a first annular groove, and a second switching... Schaeffler Technologies Ag & Co Kg

Camshaft adjuster

A camshaft adjuster including a stator, a rotor and a pressure medium supply, at least one chamber being formed on the stator, which is divided into two working chambers by at least one vane formed on the rotor or rotatably fixedly connected to the rotor is provided. A pressure medium... Schaeffler Technologies Ag & Co Kg

Encapsulated axial bearing assembly having an internal damping layer

An axial roller bearing assembly is provided. The axial roller bearing assembly has a first axial washer including a first race surface and a second axial washer including a thrust surface. The first axial washer and the second axial washer form a housing space. The axial roller bearing assembly also... Schaeffler Technologies Ag & Co Kg

Sensor device for a rolling bearing and rolling bearing arrangement comprising such a sensor device

Sensor devices for a rolling bearing and roller bearings including said sensors are disclosed. The sensor device may include at least one sensor configured to connect to one bearing race in a manner fixed against relative rotation. At least one signal transmitter may be configured to connect to the other... Schaeffler Technologies Ag & Co Kg

Tool and forming surface features onto a workpiece

A tool for forming an annular workpiece, such as a gear, is provided. The tool has a cylindrical inner form member that has a perimeter that is surrounded by the gear. Driver moves axially along a central axis of the inner form member and gear. A plurality of outer form... Schaeffler Technologies Ag & Co Kg

Wedge clutch assembly having segmented wedges and wedge clutch assembly having an axially displaceable assembly

A wedge clutch assembly for selectively engaging or disengaging an inner and outer hub including first and second wedge plate segments arranged radially between the inner and outer hubs, the first wedge plate including a first inner circumferential surface having an increasing radius in a first circumferential direction and the... Schaeffler Technologies Ag & Co Kg

Pulley decoupler

A decoupler is provided for rotationally driving a generator of an auxiliary-unit belt drive of an internal combustion engine, including: a pulley, a hub, and two bearing points, at which the pulley is rotatably supported on the hub, a series arrangement of a helical torsion spring and a one-way clutch,... Schaeffler Technologies Ag & Co Kg

Plate link chain

A plate link chain for a continuously variable transmission of a motor vehicle. The chain is formed from longer and shorter chain links that are formed from and that include respective longer and shorter link plates that are coupled to each other by pairs of rocker pressure members. Both the... Schaeffler Technologies Ag & Co Kg

Sliding system for a wraparound transmission

The disclosure relates to a sliding system for a wraparound transmission for reducing vibrations and undulations of a wraparound means, the sliding system comprising a wraparound means for connecting a transmission input shaft to a transmission output shaft in a torque-transmitting manner. The wraparound means has a plurality of deflecting... Schaeffler Technologies Ag & Co Kg

Linear actuator and assembling an actuator

The bearing unit may have a preloading device for preloading a rotary bearing inserted into the bearing block, and the spindle may be screwed to the connecting shaft via a centering portion and a screw fastening portion.... Schaeffler Technologies Ag & Co Kg

Linear actuator

The at least one conducting component may be separated from the group of mechanical, non-conducting components by at least one seal in such a way that two mutually separate spaces sealed off from one another are formed within the housing.... Schaeffler Technologies Ag & Co Kg

Method for connection of plastic fittings in a coolant valve system

A method for connection of fittings together as well as a fitting connection are provided. The fitting connection includes first and second fitting parts. The first fitting part has an external circumferential groove, and the second fitting part has at least one circumferential slot located in the wall aligned with... Schaeffler Technologies Ag & Co Kg

Method for controlling a powertrain

A system and method for controlling a powertrain, comprising an internal combustion engine connected to a double clutch transmission having a first and a second partial transmission with at least one shiftable transmission stage. A first friction clutch is arranged between the internal combustion engine and the first partial transmission,... Schaeffler Technologies Ag & Co Kg

Bearing assembly, in particular for a turbomachine, and turbomachine having such a bearing assembly

A bearing assembly (2) is provided, in particular for a turbomachine, including: an inner bearing race (3); an outer bearing race (4) having at least one cooling channel (15) formed within it or in its outer surface; rolling elements (7) made of ceramic and disposed between the inner bearing race... Schaeffler Technologies Ag & Co Kg

Camshaft phaser

A camshaft phaser for the adjusting valve timing of a combustion engine includes a stator and a rotor that can rotate relative to the stator. The rotor is connected to one end of the camshaft via an adapter as well as via a sprocket which is fixedly mounted to the... Schaeffler Technologies Ag & Co Kg

Pulley decoupler

A belt pulley decoupler includes a belt pulley, a hub to be fixed on the shaft, and a series connection made up of a decoupler spring and a wrap-around band arranged in the drive torque flow between the belt pulley and the hub. The wrap-around band extends about direction of... Schaeffler Technologies Ag & Co Kg

Linear actuating drive and assembling an actuating drive

An actuating drive comprising a drive unit including a drive shaft. The actuating drive also includes a spindle drive that includes a spindle configured to be actuated by the drive shaft, a bearing unit arranged between the drive unit and a spindle drive, wherein the bearing unit is configured to... Schaeffler Technologies Ag & Co Kg

Torque converter including turbine piston having three pressure chambers

A torque converter is provided. The torque converter includes a front cover, an impeller shell and a turbine axially movable to frictionally engage the impeller shell such that the turbine forms a piston of a lockup clutch. A first pressure chamber is defined axially between the turbine and the impeller... Schaeffler Technologies Ag & Co Kg

Device for integrated current measurement inside a high-voltage contact of a hybrid module

A device for integrated current measurement inside a high-voltage contact-making means of a hybrid module includes a printed circuit board with at least one current sensor chip that is arranged on the printed circuit board. The device further includes a high-voltage contact-making plug connection, which is mounted on the printed... Schaeffler Technologies Ag & Co Kg

Coupling pin anti-rotation for a switchable roller finger follower

A coupling pin anti-rotation arrangement is provided for a switchable roller finger follower within a valve train of an internal combustion engine capable of switching between at least two valve lift modes. The switchable roller finger follower includes an inner lever, an outer lever, a coupling pin, and an anti-rotation... Schaeffler Technologies Ag & Co Kg

Lining carrier for a wet runnin friction lining

The invention relates to a lining carrier for at least one wet running friction lining that is formed from a wet running friction lining material. The lining carrier may further be formed from a dry running friction lining material.... Schaeffler Technologies Ag & Co Kg

Clutch plate assembly with friction material flap

A clutch plate assembly includes a central axis, a clutch plate with a first friction surface and a radially outer depressed portion, and a friction material ring. The friction material ring is bonded to the first friction surface and extends radially outside of the first friction surface such that an... Schaeffler Technologies Ag & Co Kg

Belt pulley decoupler

A belt pulley decoupler is provided for transmitting a drive torque from the belt of an auxiliary unit belt drive to the shaft of one of the auxiliary units. The decoupler a belt pulley, a hub fixed on the shaft, and a one-way clutch and a coil torsion spring arranged... Schaeffler Technologies Ag & Co Kg

Method for simulating extreme or defective solenoid valves for demonstrating the failure effect and for detecting faults in order to certify a vehicle diagnosis system

The invention relates to a method for simulating malfunctioning solenoid valves for an internal combustion engine by influencing an activation time and a deactivation time of the solenoid valve. A current with a specified modifiable current strength flows through the solenoid valve in order to achieve an opening and closing... Schaeffler Technologies Ag & Co Kg

Manual gearbox section for a vehicle, vehicle including the manual gearbox section, and shifting the manual gearbox section

A manual gearbox section for a vehicle includes a section input, a section output, a freewheel device situated in a freewheel torque path between the section input and the section output, and a clutch device situated in a clutch torque path between the section input and the section output. The... Schaeffler Technologies Ag & Co Kg

Clutch system

The present disclosure relates to a clutch system having a clutch device and a fluid actuating device to engage and/or disengage the clutch device, the clutch device having at least one counter-pressure plate, at least one clutch cover with at least one diaphragm spring pivotably supported on the clutch cover... Schaeffler Technologies Ag & Co Kg

Ball screw drive and associated electromechanical actuator

A ball screw of an electromechanical brake comprising a ball screw nut disposed on a spindle, wherein the spindle includes complementary tracks formed on the spindle and the ball screw nut. The ball screw further includes a race that includes a plurality of ball pockets spaced apart from one another... Schaeffler Technologies Ag & Co Kg

Gear system for an electric motor of a vehicle

A gearing arrangement for an electric motor which is improved in terms of ease of use and efficiency. To this end there is proposed a gearing arrangement for an electric motor of a vehicle, including an input interface for coupling to the electric motor and including an output interface, such... Schaeffler Technologies Ag & Co Kg

Control valve for controlling a fluid flow

The invention relates to a control valve for controlling a fluid flow, in particular a coolant flow in a coolant circuit of an internal combustion engine, including a valve element which is provided with at least one opening, and which can move relative to a valve housing. With a movement... Schaeffler Technologies Ag & Co Kg

Gear system for an electric motor of a vehicle, and vehicle including the gear system

A gearing arrangement that offers a new way to operate an electric motor at a favorable operating point is provided. To this end there is proposed a gearing arrangement (1) for an electric motor (6) of a vehicle (2), including an input interface (5) for coupling to the electric motor... Schaeffler Technologies Ag & Co Kg

Plain bearing arrangement for a shaft loaded with a circumferential radial force

A plain bearing arrangement for a shaft loaded with a circumferential radial force, having a bearing ring arranged in a rotationally fixed manner in a housing component and having a first running surface formed on the inner circumference, and a second running surface formed on the outer circumference of the... Schaeffler Technologies Ag & Co Kg

Spring end cap with improved retention

A spring end cap includes a central axis, first and second parallel planar ends, and first and second circumferential surfaces. The planar ends are orthogonal to the central axis. An outer diameter of the first planar end is larger than an outer diameter of the second planar end. The first... Schaeffler Technologies Ag & Co Kg

Magnetic stop for moving components

A tensioning system including a magnetic stop is provided. The tensioning system includes a tensioner arm and a support. The tensioner arm is mounted on the support for pivoting movement. The support includes a support magnetic or ferromagnetic element on at least a first surface thereof. The tensioner arm includes... Schaeffler Technologies Ag & Co Kg

Laminated sprocket assembly

A laminated sprocket assembly is provided formed of a plurality of layers that are connected together. Each of the layers is a stamped sheet metal layer having a plurality of spaced apart teeth located around a periphery thereof. The teeth in the plurality of connected layers are aligned. At least... Schaeffler Technologies Ag & Co Kg

01/11/18 / #20180010701

Rotary valve with an isolating distribution body

A rotary valve is provided including a housing with an inner chamber having a first inlet, a first outlet, a second inlet, and a second outlet. A valve body is rotatably positioned in the housing. The valve body includes at least one isolated fluid pathway that, depending upon a rotational... Schaeffler Technologies Ag & Co Kg

01/04/18 / #20180001886

Method for determining a characteristic curve of a hybrid separating clutch of a hybrid vehicle without a test stand

The invention relates to a method for determining a characteristic curve of a hybrid separating clutch of a hybrid vehicle without a test stand, wherein the hybrid separating clutch separates or connects an internal combustion engine and an electric motor and the hybrid separating clutch is slowly actuated on the... Schaeffler Technologies Ag & Co Kg

01/04/18 / #20180003090

Control valve having an outflow channel

A control valve (1) for a camshaft adjustment device, and to an internal combustion engine having a camshaft adjustment device and a control valve (1) is provided. The control valve (1) includes a valve housing (3) and a pressure medium guiding insert (23) arranged coaxially in a recess of the... Schaeffler Technologies Ag & Co Kg

01/04/18 / #20180003223

Bearing assembly and exhaust gas turbocharger

The invention relates to a bearing assembly for an exhaust gas turbocharger for rotatably supporting a rotor shaft on a bearing housing, having at least one bearing outer ring of a radial bearing, which at least one bearing outer ring is placed in a bearing bore of the bearing housing... Schaeffler Technologies Ag & Co Kg

01/04/18 / #20180003235

Hub bearing and seal device

A hub bearing and a seal device therefore are disclosed. In one example, the hub bearing seal device includes inner and outer rings, a ring-shaped seal, and a seal retaining ring. A metallic framework is provided inside the seal. The seal is fixed to the outer ring via the metallic... Schaeffler Technologies Ag & Co Kg

01/04/18 / #20180003246

Free-wheeling device for an automatic gearbox

The outer ring may include at least a supporting ring and a securing ring which is arranged radially on an outer circumferential face of the supporting ring and connected rotationally fixedly to the supporting ring. The supporting ring may be provided to absorb tangential forces, and the securing ring may... Schaeffler Technologies Ag & Co Kg

01/04/18 / #20180003248

Fluid arrangement

A fluid assembly in a hydraulic circuit, comprising one or more reservoirs configured to store fluid. The fluid assembly also includes a pump configured to transport the fluid in the hydraulic circuit and actuate a load from a transmission of a motor vehicle, a pressure accumulator configured to collect pressure... Schaeffler Technologies Ag & Co Kg

01/04/18 / #20180003279

Turbine piston

A torque converter includes a cover assembly, an impeller assembly, a turbine assembly and a damper assembly. The impeller assembly includes an impeller shell drivingly connected with the cover assembly. The turbine assembly includes a shell with a clutch portion for selective driving engagement with the impeller shell. The damper... Schaeffler Technologies Ag & Co Kg

12/28/17 / #20170369140

Steering actuator and control method

A power steering system for a watercraft includes an electromechanical rotary actuator mounted within a cylindrical housing. The electromechanical rotary actuator includes a motor and a gearing system. The housing, along with a stern bracket and an output flange, are sized and arranged to permit steering movements and trim/tilt movements... Schaeffler Technologies Ag & Co Kg

12/28/17 / #20170370456

Torque converter including front cover fluid flow baffles

A torque converter is provided. The torque converter includes a front cover including a front radially extending section and a front axially extending section extending axially from an outer radial end of the front radially extending section. The torque converter also includes a plurality of baffle assemblies each including a... Schaeffler Technologies Ag & Co Kg

12/28/17 / #20170370784

Arrangement for measuring a force or a torque, using at least four magnetic sensors

The present invention relates to an arrangement for measuring a force and/or a torque (Mt) on a machine element extending along an axis, using the inverse magnetostrictive effect. The machine element has a cavity extending along the axis and at least one magnetization region for magnetization purposes, extending circumferentially around... Schaeffler Technologies Ag & Co Kg

12/28/17 / #20170370788

Arrangement for measuring a force or a torque, using at least three magnetic sensors

The present invention relates to an arrangement for measuring a force and/or a torque (Mt) on a machine element extending along an axis, using the inverse magnetostrictive effect. The machine element has at least two magnetization areas for magnetization purposes, extending circumferentially around the axis. In addition, there are magnetically... Schaeffler Technologies Ag & Co Kg

12/28/17 / #20170370802

Kit for bearing and bearing arrangement

The invention relates to a kit including a plurality of modules which can be integrated in a bearing installation space. The modules include a plurality of supply management modules for supplying bearing components, a plurality of functional modules for measuring bearing state variables and/or for triggering and/or activating specified events... Schaeffler Technologies Ag & Co Kg

12/21/17 / #20170361458

Actuatable joint for a robotic system having an axial angular contact roller bearing

An actuatable joint for a robotic system has a body, a motor positioned in the body, an output shaft configured to be rotated by the motor relative to the body, and a bearing assembly positioned between the output shaft and the body and configured to support the rotation of the... Schaeffler Technologies Ag & Co Kg

12/21/17 / #20170361469

Modular articulating assembly of a robotic system

An articulating assembly of a robotic system has an extruded connector arm including a longitudinally-extending body portion and a connection portion. The body portion has an axial base member, a perimeter wall, and a plurality of webs extending radially from the base member to the perimeter wall. The robotic system... Schaeffler Technologies Ag & Co Kg

12/21/17 / #20170363149

Method for producing a composite rolling bearing

A method for producing a composite rolling bearing (1) having a bearing flange (3) and at least one rolling bearing (4, 5) held on the bearing flange (3) by an inner ring (6, 7). In order to be able to fix the inner ring (7) on the bearing flange (3)... Schaeffler Technologies Ag & Co Kg

12/21/17 / #20170363190

Torsional vibration damper with an integrated tilger drive plate and a torque converter with a torsional vibration damper with an integrated tilger drive plate

A torque converter, including: a cover to receive torque; an impeller including an impeller shell non-rotatably connected to the cover and an impeller blade; a turbine including a turbine shell and a turbine blade; a first vibration damper including a drive plate to receive torque from the cover, a first... Schaeffler Technologies Ag & Co Kg

12/21/17 / #20170363191

Torque converter including extended impeller shell for connecting to engine drive plate

A torque converter is provided. The torque converter includes a front cover and an impeller shell including an axially extending section fixed to the front cover. The impeller shell includes a connector on the axially extending section. The connector is configured for connecting to an engine drive plate assembly. A... Schaeffler Technologies Ag & Co Kg

12/14/17 / #20170356313

Central valve for a camshaft adjustment device

A central valve for a camshaft adjuster, and to an internal combustion engine, which includes a camshaft, a camshaft-adjusting device, and a central valve. The central valve includes a shaped part as a valve housing (3), including a control piston (4) guided coaxially within the valve housing (3) in such... Schaeffler Technologies Ag & Co Kg

12/14/17 / #20170356493

Plain bearing assembly of a rotational element on a bearing bolt, in particular of a planetary gear on a planetary gear bolt of a planetary gearbox

A plain bearing assembly of a rotational element on a bearing pin, the assembly including a bearing bolt, a bearing sleeve, which is non-rotatably mounted on the pin and which has a first bearing surface formed on its outer circumference, a rotational element which is rotatably mounted on the bearing... Schaeffler Technologies Ag & Co Kg

12/14/17 / #20170356505

One-way wedge clutch

A one-way clutch, comprising an inner race including a first outer circumference with a first plurality of ramps, at least one clutch ring including a first inner circumference with a second plurality of ramps and a second outer circumference with a plurality of projections, and an outer race including a... Schaeffler Technologies Ag & Co Kg

12/14/17 / #20170356509

Coupling device and drive train having a coupling device

The invention relates to a coupling device for a drive train of a motorcycle or other motor vehicle, in particular for suppressing a so-called hopping. According to the invention, the coupling device has an output rotation part, a switchable friction coupling, which has an energy storage device for closing thereof... Schaeffler Technologies Ag & Co Kg

12/14/17 / #20170356528

Tensioning device for a chain drive

A hydraulic tensioning device for a chain device, having a housing and having a clamping piston guided displaceably in a housing bore of the housing, the clamping piston having a piston cavity with a hardened inner circumferential surface, and also having a pressure relief valve unit arranged in the piston... Schaeffler Technologies Ag & Co Kg

12/07/17 / #20170348797

Method for producing a sliding surface on a machine element

The invention relates to a method for producing a sliding surface on a machine element, in particular a cam follower, wherein the machine element is first provided with a coating on at least part of the surface of the machine element, into which coating a surface structure is then introduced... Schaeffler Technologies Ag & Co Kg

12/07/17 / #20170350280

Switchable valve train rocker shaft

A switchable valve train assembly including a rocker shaft is provided. The rocker shaft includes a first chamber extending between a first axial end and a second axial end of the rocker shaft and a second chamber extending between the first axial end and the second axial end of the... Schaeffler Technologies Ag & Co Kg

12/07/17 / #20170350334

Method and device for operating a multi-cylinder internal combustion engine

A method for operating a multi-cylinder internal combustion engine in which every active cylinder operates in a four-stroke mode and every deactivated cylinder filled with an approximately completed gas filling is compressed and expanded during the four-stroke operation of the activated cylinder. In a method in which excitations of a... Schaeffler Technologies Ag & Co Kg

12/07/17 / #20170350452

Bearing assembly with expanded outer diameter

Bearing assemblies and methods of forming the same are disclosed. The bearing assembly may include an outer bearing ring having a first outer diameter and defining an outer race and a radially outer surface. A radial extension may be coupled to the radially outer surface of the outer bearing ring... Schaeffler Technologies Ag & Co Kg

12/07/17 / #20170350484

Planet for a planetary rolling-contact screw

A planet (11) for a planetary rolling contact gear, along whose planetary axis a middle section (12) having a larger diameter and, axially on both sides of the middle section (12), end sections (13) having a smaller diameter are formed, wherein a first engagement profile (14) is formed on the... Schaeffler Technologies Ag & Co Kg

12/07/17 / #20170350487

Torque converter core ring including wrapped outer diameter

A core ring for an impeller or turbine of a torque converter is provided. The core ring includes an annular base portion including a convex blade side surface portion and a concave stator side surface portion and a wrapped outer diameter portion including an outwardly extending lip protruding radially outward... Schaeffler Technologies Ag & Co Kg

12/07/17 / #20170350488

Torque converter including front cover fluid flow baffles

A torque converter is provided. The torque converter includes a front cover. The front cover includes a radially extending section and an axially extending section extending axially from an outer radial end of the radially extending section. The torque converter also includes a rear cover. The rear cover includes a... Schaeffler Technologies Ag & Co Kg

Patent Packs
11/30/17 / #20170342871

Camshaft phase regulator

The present disclosure provides a camshaft phase adjuster, including: a stator provided with a plurality of hydraulic chambers; a rotor rotatably disposed in the stator and provided with a basic body and a plurality of blades fixed to the basic body, the basic body has a first end surface and... Schaeffler Technologies Ag & Co Kg

11/30/17 / #20170343055

Cover assembly for a motor vehicle clutch including pressure plate

A cover assembly for a motor vehicle clutch is provided. The cover assembly includes a cover, a pressure plate, a leaf spring connecting the pressure plate to the cover such that the pressure plate is axially movable with respect to the cover, an actuator plate configured for axially moving the... Schaeffler Technologies Ag & Co Kg

11/30/17 / #20170343058

Wedge clutch assembly

A wedge clutch assembly for transferring torque from an engine to an output shaft, comprising a clutch carrier comprising an axial friction surface and a radially inwardly facing surface, a hub comprising a first radially outwardly facing surface having grooves positioned circumferentially thereon and detents positioned within the grooves, a... Schaeffler Technologies Ag & Co Kg

11/30/17 / #20170343064

Method for determining a bite point of a hybrid clutch in a hybrid vehicle

The invention relates to a method for determining a bite point of a hybrid clutch in a hybrid vehicle. The hybrid clutch is actuated by a hydrostatic clutch actuator (12) and disconnects or connects an internal combustion engine (2) and an electric motor (3); the bite point is determined by... Schaeffler Technologies Ag & Co Kg

11/23/17 / #20170334448

Method for vibration damping of a drive train by means of an electric machine

The invention relates to a method for vibration dampening of a drive train, including an internal combustion engine which has an engine torque (Mvm) from a crankshaft, an electric machine, a transmission which has a transmission input shaft and a torque transmission device arranged between the crankshaft and the transmission... Schaeffler Technologies Ag & Co Kg

11/23/17 / #20170335897

Clutch disc segment with elongated foot and clutch disc assembly including clutch disc segments with elongated feet

A clutch disc segment, including: an inner circumference; a body portion including an outer circumference and a plurality of holes arranged to receive a plurality of rivets for securing friction material to the body portion, and a segment including at least a first portion of the inner circumference and conforming... Schaeffler Technologies Ag & Co Kg

11/23/17 / #20170335913

Wet friction materials having friction modifier carrier

A friction material for a clutch pad comprising: a plurality of fibers; and, a filler material including at least 0.1% and at most 100% silica rich carrier particles by weight based on total weight of the filler; the silica rich carrier particles having: a median particle size of at least... Schaeffler Technologies Ag & Co Kg

11/23/17 / #20170335947

Planetary drive comprising a planet carrier

A planetary drive includes a planet carrier and planetary gears. The carrier includes two axially-facing carrier plates and at least one connecting element. The connecting element is a linear strip of metal that is bent to take the shape of a cylinder for assembly. The strip of metal connects the... Schaeffler Technologies Ag & Co Kg

11/16/17 / #20170328362

Integrated eccentric motor and pump

A pump is provided. The pump includes a fluid inlet section; a fluid outlet section; a stator axially between the fluid inlet section and the fluid outlet section; a rotor axially between the fluid inlet section and the fluid outlet section, the rotor and the stator defining a fluid flow... Schaeffler Technologies Ag & Co Kg

11/16/17 / #20170328422

Method for adjusting a friction coefficient of an automated clutch

The invention relates to a method for adjusting a friction coefficient of an automated clutch, wherein a current friction coefficient (RK) is determined by a comparison with a moment of the internal combustion engine during a slipping phase of the clutch. In a method, in which the adaptation over the... Schaeffler Technologies Ag & Co Kg

11/16/17 / #20170328457

Torque converter having preloaded turbine piston

A torque converter comprising: a damper assembly including a spring retainer; and, a turbine assembly connected to the damper assembly, the turbine assembly including: a turbine shell including an axially movable turbine piston; a drive plate fixed to the turbine piston; and a diaphragm spring, the drive plate having openings... Schaeffler Technologies Ag & Co Kg

11/09/17 / #20170321574

Coupling pin anti-rotation for a switchable roller finger follower

A coupling pin anti-rotation arrangement is provided for a switchable roller finger follower within a valve train of an internal combustion engine. The coupling pin, located on one of the levers, has a first locking surface, and includes at least one coupling pin-side anti-rotation flat; the other lever, with a... Schaeffler Technologies Ag & Co Kg

11/09/17 / #20170321766

Method for determining and/or controlling a position of an electric motor

The invention relates to a method for determining and/or controlling a position of an electric motor, in particular in a clutch actuation system of a motor vehicle, wherein the position of a rotor of the electric motor is picked up by a sensor system situated on a stator of the... Schaeffler Technologies Ag & Co Kg

11/09/17 / #20170321786

Compression limiter retention for a chain guide

A compression limiter retainer arrangement for a plastic chain guide is provided that minimizes the packaging requirements. The plastic chain guide contains an oblong aperture and a round aperture for mounting to an internal combustion engine. At least one radially inward protruding finger is present at each of the longitudinal... Schaeffler Technologies Ag & Co Kg

11/02/17 / #20170314426

Output element of a camshaft adjuster having a partial structuring on the contact surface to the camshaft

An output element (1) of a camshaft adjuster (8) is described, in which the output element (1) has a contact surface (2) for rotatably fixed connection to a camshaft; the contact surface (2) has at least one outlet port (3) of an oil channel (4) of the output element (1),... Schaeffler Technologies Ag & Co Kg

Patent Packs
11/02/17 / #20170314429

Pivot bearing of a hydraulic clearance compensation element

A pivot bearing (1) for a hydraulic clearance compensation element (2), especially of a valve train of an internal combustion engine, is provided in which the pivot bearing (1) has a first part (3) projecting in an axial direction (a) with a surface (4) that is convex at least in... Schaeffler Technologies Ag & Co Kg

11/02/17 / #20170314638

Torque converter including damper assembly with hysteresis control package

A torque converter is provided. The torque converter includes an axially movable turbine piston and a damper assembly fixed to the turbine piston. The damper assembly includes a first cover plate, a second cover plate, a plurality of fasteners fixing the first cover plate and the second cover plate together... Schaeffler Technologies Ag & Co Kg

11/02/17 / #20170314639

Hybrid module for a motor vehicle

A hybrid module for a motor vehicle power train, including an input side for connecting to an internal combustion engine, an output side for connecting to a drive wheel, an electric drive motor comprising a stator and a rotor and a torque transfer device arranged between the roto and the... Schaeffler Technologies Ag & Co Kg

11/02/17 / #20170314661

Taper compensating hydrodynamic thrust bearings

A torque converter comprising: an axis of rotation; a stator including a side plate having a first radial surface; one of an impeller shell or a turbine shell having a second tapered surface facing the stator side plate first radial surface; a hydrodynamic thrust bearing disposed between the stator side... Schaeffler Technologies Ag & Co Kg

11/02/17 / #20170314662

Torque converter including spacer plate for coast engagement diaphragm spring

A torque converter is provided. The torque converter includes a damper assembly and a turbine assembly connected to the damper assembly. The turbine assembly includes an axially movable turbine piston, a spacer plate fixed to the turbine piston and a bias spring. The spacer plate retains the bias spring on... Schaeffler Technologies Ag & Co Kg

10/26/17 / #20170307047

Centrifugal pendulum absorber including springs fixed to circumferential edges of masses

A centrifugal pendulum absorber is provided. The centrifugal pendulum absorber includes a first pair of masses, a second pair of masses, and a spring extending circumferentially from first notches in the masses of the first pair into second notches in the masses of the second pair. The spring connects the... Schaeffler Technologies Ag & Co Kg

10/19/17 / #20170297423

Connecting clutch for a hybrid drive train having a torque sensor

The invention relates to a clutch for a hybrid drive train of a motor vehicle, including a first connecting component, which can be connected to an output shaft of an internal combustion engine in a rotationally fixed manner, and comprising a second connecting component, which can be connected to a... Schaeffler Technologies Ag & Co Kg

10/19/17 / #20170299015

Centrifugal pendulum absorber for a torque converter

A centrifugal pendulum absorber for a torque converter is provided. The centrifugal pendulum absorber includes a center plate; a roller received in a roller slot formed in the center plate; and a first mass on a rear axial side of the center plate and a second mass on a front... Schaeffler Technologies Ag & Co Kg

10/19/17 / #20170299026

Ball screw nut

A ball screw nut having a tubular sheet metal body with a thread profile and being optionally encapsulated in plastic. This sheet metal body is formed of a sheet metal part that includes the thread profile and a ball-returning piece inserted therein, which is designed as an additional sheet metal... Schaeffler Technologies Ag & Co Kg

10/19/17 / #20170299028

Ball screw

The invention relates to a ball screw including a spindle nut arranged on a lead screw, and balls, which roll on ball grooves of the spindle nut and of the lead screw, and a circumferential stop on the screw side and a circumferential stop on the nut side, the spindle... Schaeffler Technologies Ag & Co Kg

10/19/17 / #20170299031

Torque converter including cover fluid flow baffles

A torque converter is provided. The torque converter includes a cover. The cover includes a radially extending section and an axially extending section extending axially from an outer radial end of the radially extending section. The torque converter also includes at least one baffle assembly attached to the radially extending... Schaeffler Technologies Ag & Co Kg

10/19/17 / #20170299044

Axle oil flow controller on pinion spacer

A differential assembly arrangement with optimized pinion shaft bearing lubrication is provided. The assembly includes a housing, a ring gear, a pinion gear, a pinion shaft supported by two rolling element bearings, a sleeve, and a lubrication deflector. The two rolling element bearings, a pinion head bearing bearing and a... Schaeffler Technologies Ag & Co Kg

10/12/17 / #20170292568

Cage for a thrust bearing having double rows for roller elements

A cage for a thrust bearing, comprising: a first plurality of circumferentially aligned pockets arranged to accept a first plurality of roller elements; a second plurality of circumferentially aligned pockets located radially inward of the first plurality of pockets and arranged to accept a second plurality of roller elements; a... Schaeffler Technologies Ag & Co Kg

10/12/17 / #20170292574

Clutch carrier assembly having retention lip and fluid dam

A clutch carrier assembly for a transmission comprising: an axis of rotation, a clutch carrier outer ring concentric about the axis of rotation and having: an outer surface including undulating peaks; and, an inner surface including an axially extending stiffening rib portion; and, an outer race having a radially outward... Schaeffler Technologies Ag & Co Kg

10/12/17 / #20170292592

Recessed hydrodynamic bearing for turbine damper riveting

A drive assembly for a torque converter is provided. The drive assembly includes a turbine; a damper assembly fixed to a first side of the turbine by connectors; and a hydrodynamic bearing fixed to a second side of the turbine opposite the first side. The hydrodynamic bearing includes at least... Schaeffler Technologies Ag & Co Kg

10/12/17 / #20170292593

Damper assembly including spring support plate configured for receiving arc springs after assembly

A damper assembly for a torque converter is provided. The damper assembly includes a spring retainer including an interior space configured for holding springs and a spring support plate fixed to the spring retainer to define an inlet gap between a first section of an outer circumference of the spring... Schaeffler Technologies Ag & Co Kg

10/12/17 / #20170292623

Heat staked solenoid valve assembly and method

A method of assembling a solenoid valve assembly as well as a solenoid valve assembly are provided. A polymeric valve housing having a plurality of housing posts extending from one end is assembled to a metallic intermediate plate by inserting the posts through corresponding openings on the flange. The housing... Schaeffler Technologies Ag & Co Kg

10/05/17 / #20170284236

Rocker shaft with de-aeration oil gallery segment

A switchable valve train assembly including a carrier housing defining a hydraulic circuit, a supply assembly, a plurality of rocker shafts, a plurality of separators, and a plurality of rocker arm assemblies is provided. Each one of the plurality of separators divides the rocker shafts into (1) a first chamber... Schaeffler Technologies Ag & Co Kg

10/05/17 / #20170284237

Rocker arm with hydraulic lash adjustment

A rocker arm assembly for an engine is configured to fit about a pivot shaft that extends along a central axis. The assembly includes an intermediate shaft configured to be rotatably disposed about the pivot shaft. A cam-side arm is pivotable about the central axis and is configured to be... Schaeffler Technologies Ag & Co Kg

10/05/17 / #20170284239

Multi-position camshaft phaser with two one-way wedge clutches and viscous damping

A camshaft phaser, including: a stator including radially inwardly extending protrusions with radially outermost ends; a rotor including radially outwardly extending protrusions radially outermost ends; chambers at least partially bounded by a inwardly extending protrusion and an outwardly extending protrusion; first seals disposed in the radially innermost ends and facing... Schaeffler Technologies Ag & Co Kg

10/05/17 / #20170284313

Switchable rocker arm with reduced coupling assembly loads

A switchable rocker arm for valve deactivation is provided for a valve train of an internal combustion engine. The switchable rocker arm includes a valve side lever assembly, a cam side lever assembly, and a hydraulically actuated coupling assembly. The valve side lever assembly includes a first housing with a... Schaeffler Technologies Ag & Co Kg

10/05/17 / #20170284468

Bearing ring with insulating coating

A non-conventional, low temperature, process for applying a thin electrically insulating coating arrangement with high density, high purity, minimal porosity, and improved adhesion strength to a steel bearing component is provided. The bearing component is formed from steel and machined or otherwise formed to a near net shape. A high... Schaeffler Technologies Ag & Co Kg

10/05/17 / #20170284469

Bearing arrangement for a deep drilling device

The invention relates to a bearing arrangement for a drilling head, through which flushing liquid flows, of a deep drilling device, having multiple radially outer and radially inner bearing rings, wherein the radially outer bearing rings are arranged coaxially over the radially inner bearing rings, wherein, radially between the bearing... Schaeffler Technologies Ag & Co Kg

10/05/17 / #20170284478

Drive assembly including a damper and clutch plate subassembly and forming drive assemblies

A drive assembly for a motor vehicle clutch is provided. The drive assembly includes a subassembly includes at least one clutch facing and at least one support segment supporting the at least one clutch facing, the at least one support segment including an outer radial portion fixed to the at... Schaeffler Technologies Ag & Co Kg

10/05/17 / #20170284524

Bevel ring gear with integrated planetary differential

A bevel gear assembly for a vehicle includes a housing, a side plate, and a plurality of planet gears. The housing has an outer bevel gear profile and a first annular ring. The side plate is fixed to the housing and has a second annular ring. The plurality of planet... Schaeffler Technologies Ag & Co Kg

10/05/17 / #20170284533

Drive unit with an electromotive power unit and a transmission

A drive unit includes a housing having first and second chambers. An electromotive drive is disposed in the first chamber and including a hollow rotor shaft. A transmission is disposed in the second chamber and includes an output shaft extending through the rotor shaft such that a gap is formed.... Schaeffler Technologies Ag & Co Kg

10/05/17 / #20170284563

Compression limiter to accommodate thermal expansion differential

A coolant valve mounting arrangement is provided for a vibrating environment with significant temperature fluctuations. The mounting arrangement includes a fastener, a housing, a compression limiter and a mounting base. The compression limiter is arranged to minimize the housing thickness in order to reduce subsequent thermal expansion effects, while maintaining... Schaeffler Technologies Ag & Co Kg

10/05/17 / #20170288358

Connecting element for electrical and mechanical connection of electronic modules, electronic module arrangement for installation in a cylindrical installation space and rolling bearing arrangement

The present invention relates to a connecting element for electrical and mechanical connection of electronics modules. The connecting element includes a base part having a receptacle area that serves to hold an electronics module, wherein the receptacle area has first electrical contact points for the electrical connection of the connecting... Schaeffler Technologies Ag & Co Kg








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