Abstract: The invention relates to a clutch assembly for a powertrain of a motor vehicle, comprising at least one clutch and at least one actuation device. The clutch can be brought into an open position and/or a closed position by means of the actuation device such that a first sub-region of the powertrain and a second sub-region of the powertrain are decoupled and/or coupled. The actuation device comprises an actuation element and a control element which is connected to the clutch. The control element is arranged in a guidable manner in a guide slot with respect to the actuation element, and the control element is held in the region of the guide slot by means of an energy storage element, which counteracts a movement of the control element out of a first stop position along the guide slot, in the closed position of the clutch. The invention also relates to a method for decoupling the first sub-region of the powertrain from the second sub-region of the powertrain by means of the clutch assembly.

Abstract: An integrated pinion, bearing and coupling (PBC) assembly for use with a hypoid gearset in power transfer assemblies of motor vehicles. The PBC assembly includes a pinion unit having a pinion gear segment and a pinion stub shaft segment, and a coupler unit having a coupling flange segment and a coupler shaft segment. The pinion stub shaft segment surrounds and is in press fit engagement with the coupler shaft segment. A portion of the coupler shaft segment is deformed to be retained within one of a receiver groove and raised projections formed in the pinion stub shaft segment so as to fixedly secure the coupler unit to the pinion unit.

Abstract: A one-way clutch having an anti-deployment feature operable to counteract hydraulic forces acting on the strut so as to assist in maintaining the strut in a non-deployed position.

Abstract: An AWD drivetrain is configured to primarily direct drive torque from a transversely-aligned powertrain assembly through an auxiliary power transfer unit to a rear driveline and selectively transmit drive torque to a front driveline via actuation of at least one power-operated clutch. The auxiliary power transfer unit includes an input component drivingly connected to the powertrain assembly, and an output component connected to the input component by a hypoid gearset The output component is operatively connected to the rear driveline and is configured to normally transfer the drive torque to the rear driveline.

Abstract: A clutch assembly includes an outer race presenting a plurality of outer ratchet teeth and an inner race presenting a plurality of outer ratchet teeth. A selectable one-way clutch includes at least one active strut pivotably supported by the outer race and at least one electromagnetic actuator. The electromagnetic actuator is selectively energized for effectuating pivoting of the active strut from an unlocked position wherein the active strut is disengaged from the outer ratchet teeth to a locked position for engaging one of the plurality of outer ratchet teeth during rotation of the inner race. The clutch assembly includes a lead frame assembly attached to the outer race and electrically connected to the at least one electromagnetic actuator for controlling selective energization of the at least one electromagnetic actuator.

Abstract: A bearing arrangement for rotatably supporting a pinion shaft in a housing is described. A pinion of the pinion shaft interacting with a ring gear, the pinion shaft being mounted in the housing by way of two axial bearings and a radial bearing which is arranged between the axial bearings.

Abstract: A brushless DC motor having a plurality of electrical windings and a control circuit operatively connected thereto. The control circuit includes a plurality of switches configured for a time-dependent application of an electrical voltage from an external voltage supply to the windings. A measuring device is also provided for generating an electrical signal depending on the current flow IB from the external voltage supply through the control circuit. An overcurrent fuse is further provided for protecting the control circuit and the windings. In order to achieve particularly high integration of the control circuit, the invention proposes supplying a voltage drop across the overcurrent fuse to the measuring device as an input value.

Abstract: A transfer case for use in a four-wheel drive vehicle and having a clutch assembly disposed on a front output and a pass-through rear output arrangement. The front output is a front output shall. The rear output is established by directly interconnecting a transmission output shaft to an end segment of a rear propshaft. A transfer assembly is driven by the transmission output shaft and can be selectively coupled to the front output shaft via the clutch assembly.

Abstract: A two-speed transfer case for a four-wheel drive vehicle is provided. The transfer case has a two-speed gear reduction unit, a range clutch, and a range shift mechanism. The range shift mechanism is operably disposed between an input shaft and a rear output shaft and includes a range cam defining a guide slot having a unique profile for converting rotation thereof into linear movement of the range clutch. The guide slot includes low-range dwell segment and a high-range dwell segment interconnected by a range shift segment. The range shift segment defines a plurality of interconnected cam portions, wherein each cam portion is associated with a different load required to move the range clutch between a high-range and low-range position. The transfer case further includes a mode shift mechanism for establishing a high-range drive connection and a low-range drive connection associated with the dwells of the range cam.

Abstract: A fine blanking cam die for removing a slug from a workpiece includes an axially moveable punch, laterally moveable cam dies and a driver engaged with at least one of the cam dies. The laterally moveable cam dies define an aperture to receive the punch. Movement of the driver causes movement of at least one of the cam dies such that a side force is applied to a slug of material being formed as the punch travels through the workpiece.

Abstract: A seal arrangement for a vane cell pump of cartridge design which is configured such that it can be switched into multiple flows is described. The seal arrangement comprises a first seal which is arranged so as to run around the circumference of a side plate of the vane cell pump, and a second seal which is arranged so as to run around a shaft leadthrough which is provided in the side plate. The seal arrangement is distinguished by a third seal which, apart from at least one first fluid connection, shuts off at least a second fluid connection with respect to the at least one first fluid connection within a region which is configured between the first seal and the second seal.

Abstract: A pump insert without a dedicated housing includes a first pressure plate, a cam ring, a rotor, a second pressure plate, and radially displaceable vanes arranged in slots of the rotor and which run with a vane upper edge thereof engaging a contour of the cam ring during rotation of the rotor. The cam ring includes stagnation point protrusions which are configured as separate, moveable components fastened to the cam ring.

Abstract: An axial fan with an electric motor, on the rotor of which a an wheel is mounted, the rotor having a portion with a cylindrically pot-shaped configuration, onto which the wheel is pushed with a completely or partially cylindrical part so as to fit, and the fan wheel lying completely behind the plane predetermined by the bottom surface of the rotor.

Abstract: A bi-directional clutch assembly, method of construction thereof and method of setting a preset gap between a magnetically permeable core and armature thereof is provided, An outer race has inner ratchet teeth and an inner race has outer ratchet teeth. A passive one-way clutch has passive struts pivotally supported for locked engagement with the inner ratchet teeth in a first direction. A selectable one-way clutch has an active strut selectively pivotal from an unlocked position to a locked position for engaging the outer ratchet teeth during rotation of the inner race in a second direction opposite the first direction. A protrusion extends radially outwardly from the outer race and has an orifice extending therethrough. A coil is operably supported by the protrusion. The magnetically permeable core is operably fixed in the orifice to be magnetized by the coil to move the at least one active strut to the locked position.

Abstract: A dual-acting selectable one-way coupling (SOWC) device configured to include a clutch module and an electromagnetic actuator module. The clutch module includes an outer race and an inner race assembly rotatable relative to the outer race. The inner race assembly including a rotatably driven first inner race member, a second inner race member, and compliant connector members drivingly interconnecting the first and second race members. The electromagnetic actuator module includes an electromagnetic actuator operable to releasably engage the second inner race member. An auxiliary locking assembly is operable to independently releasably engage the second inner race member.

Abstract: An electric compressor for compressing a gas, and in particular, an electric compressor for a motor vehicle comprising a compressor wheel, an electric motor, wherein the compressor wheel can be driven by the electric motor, a control unit, wherein the electric motor can be controlled by the control unit, and a housing having at least one open end for receiving the control unit. The housing has at least one recess on the inner circumference at the open end that is designed so as to be open in the direction of the housing interior. The control unit can be inserted into the housing in such a way that it closes the open end of the housing and the recess on the inner circumference.

Abstract: A shaft-hub connection, in particular for a gearbox of a motor vehicle, comprising a shaft, at least one hub which is connected to the shaft, wherein the hub is of tubular design and a shaft end of the shaft engages on a first hub end of the hub, and a closure element is arranged on a second hub end of the hub. A cavity is formed between the closure element and the shaft end of the shaft. The closure element is designed in such a manner that gaseous medium can escape via the closure element in the event of a positive pressure in the cavity.

Abstract: A new method of manufacturing a torque-transmitting clutch component is provided. The method includes coining an interface between a flange segment and a hub segment of the clutch component. Additionally, a torque-transmitting clutch component manufactured by the new manufacturing method is provided.

Abstract: A bi-directional clutch assembly includes an outer race presenting a plurality of inner ratchet teeth and an inner race presenting a plurality of outer ratchet teeth. A passive one-way clutch includes a plurality of passive struts supported by the inner race and pivotable into engaging relationships with the inner ratchet teeth during rotation of the inner race in a first direction. A selectable one-way reverse clutch includes at least one active strut supported by the outer race and selectively pivotable from an unlocked position to a locked position to engage one of the outer ratchet teeth during rotation of the inner race in the second direction. The passive struts are unevenly circumferentially spaced from one another along the inner race to establish an indexed relationship among the passive struts for staggering engagement of sequential passive struts with the inner ratchet teeth of the outer race.

Abstract: The invention relates to a clutch unit for a motor vehicle, comprising: a clutch, the clutch having an axially stationary, rotatable coupling element with an axially extending toothing, and an axially displaceable, rotatable mating element with an axially extending mating toothing, the mating element being displaceable into a first position and a second position; and a sensor unit, the sensor unit being disposed radially in relation to the axial extension of the toothing of the coupling element such that the sensor unit senses the toothing of the coupling element. When the mating element is in the first position and when it is in the second position, the sensor unit detects a sensor signal via which the rotational speed of the coupling element and the first position of the mating element, the second position of the mating element, or a position of the mating element between the first position and the second position can be determined.