F16D11/06

Self-Synchronizing Clutch
20180135706 · 2018-05-17 ·

A clutch includes inner and outer races, each with pluralities of teeth. A pawl is supported on the inner race and a shift ring disposed outward of the pawl defines pawl engagement surfaces on an inner perimeter. Pins engage cam surfaces formed in the ring and outer race. When the inner race rotates faster than the outer race, the pawl engages the ring causing relative movement between the ring and outer race that moves the pins radially inward along the cam surfaces to locate the pins between corresponding teeth on the races and rotatably couple the races. When the outer race rotates faster than the inner race, the ring moves relative to the outer race and the pins move radially outward along the cam surfaces away from the corresponding teeth to uncouple the races, disengage the ring from the pawl and allow the outer race to overrun the inner race.

Method for the quiet and reliable actuation of a claw clutch, and claw clutch arrangement

A claw clutch for positively connecting a first rotatable component to a second rotatable component. A claw clutch for motor vehicles having an electric drive train which permits a reliable connection of the claw clutch when tooth-on-tooth positions are released and, at the same time, reduces the number of moving elements on the sliding sleeve. A clutch body, which is arranged on the first rotatable component for conjoint rotation therewith, has a first tooth system and a sliding sleeve, which is arranged on the second rotatable component in a manner which allows conjoint rotation and axial movement, has a second tooth system and is axially movable via a shift fork by an actuator system in order to load a spring element by the actuator system in the case of a tooth-on-tooth position. The spring element to be loaded is arranged outside the second rotatable component equipped with the sliding sleeve.

Method for the quiet and reliable actuation of a claw clutch, and claw clutch arrangement

A claw clutch for positively connecting a first rotatable component to a second rotatable component. A claw clutch for motor vehicles having an electric drive train which permits a reliable connection of the claw clutch when tooth-on-tooth positions are released and, at the same time, reduces the number of moving elements on the sliding sleeve. A clutch body, which is arranged on the first rotatable component for conjoint rotation therewith, has a first tooth system and a sliding sleeve, which is arranged on the second rotatable component in a manner which allows conjoint rotation and axial movement, has a second tooth system and is axially movable via a shift fork by an actuator system in order to load a spring element by the actuator system in the case of a tooth-on-tooth position. The spring element to be loaded is arranged outside the second rotatable component equipped with the sliding sleeve.

COUPLING AND ELECTROMECHANICAL CONTROL ASSEMBLY AND ELECTROMECHANICAL SYSTEM FOR USE THEREIN
20180045306 · 2018-02-15 · ·

A coupling and electromechanical control assembly and an electromechanical system for controlling the operating mode of a selectable clutch assembly are provided. The system includes a control member mounted for controlled rotation about a first axis. An actuator and transmission assembly includes a rotary output shaft and a set of interconnected transmission elements including a cam coupled to the output shaft to rotate therewith and a reciprocating member having a first end which rides in or on the cam to cause the reciprocating member to reciprocate upon rotation of the output shaft. A second end of the reciprocating member is coupled to the control member for selective, small-displacement, control member angular rotation about the first axis between different angular positions which correspond to different operating modes of the clutch assembly.

Selectable one-way clutch with torque independent release element

A one-way clutch includes a clutch body and body bore. A clutch plate stack includes first, second, and third clutch plates, the first and third clutch plates fixed to the clutch body. The second clutch plate rotates axially on a longitudinal axis. The first clutch plate includes a first strut cavity and the second clutch plate includes a second strut cavity. A forward strut is rotatably connected to the second clutch plate and biased toward the first clutch plate. The forward strut when positioned in the first strut cavity defines a clutch engaged position preventing second clutch plate rotation in a first rotational direction, while allowing rotation in a second rotational direction. A reverse strut slidably disposed in a strut bore extends through the third clutch plate, is partially positioned in the second strut cavity and is displaced in the strut bore during rotation of the second clutch plate.

Clutch

A clutch for a motor vehicle, preferably for engaging and disengaging a drive train for all-wheel drive vehicles, comprises a first shaft, a second shaft arranged coaxially to the first shaft, a clutch sleeve which is moveable in the axial direction relative to the first shaft and the second shaft for causing a form-fit coupling or decoupling of the first shaft and the second shaft, and a coil which can be powered, wherein a plurality of engagement bodies are connected rotationally fixedly to the first shaft, wherein the coil which can be powered is arranged coaxially to the axial direction, wherein by powering the coil, the clutch sleeve can be moved in the axial direction, wherein by moving the clutch sleeve in the axial direction, the engagement bodies can be pressed over part of their height into receivers, and wherein the receivers are connected rotationally fixedly to the second shaft.

Clutch

A clutch for a motor vehicle, preferably for engaging and disengaging a drive train for all-wheel drive vehicles, comprises a first shaft, a second shaft arranged coaxially to the first shaft, a clutch sleeve which is moveable in the axial direction relative to the first shaft and the second shaft for causing a form-fit coupling or decoupling of the first shaft and the second shaft, and a coil which can be powered, wherein a plurality of engagement bodies are connected rotationally fixedly to the first shaft, wherein the coil which can be powered is arranged coaxially to the axial direction, wherein by powering the coil, the clutch sleeve can be moved in the axial direction, wherein by moving the clutch sleeve in the axial direction, the engagement bodies can be pressed over part of their height into receivers, and wherein the receivers are connected rotationally fixedly to the second shaft.