F16D41/14

SWITCHABLE CLUTCH ASSEMBLY INCLUDING DISPLACEABLE CAGE
20230118054 · 2023-04-20 · ·

A clutch assembly is disclosed. The clutch assembly generally includes an inner ring and an outer ring. In one aspect, a first one of the inner or outer ring includes a first plurality of engagement elements, and a second one of the inner or outer ring includes a second plurality of engagement elements that are configured to selectively engage with the first plurality of engagement elements. A cage is arranged between the inner ring and the outer ring. The cage defines pockets configured to selectively receive the second plurality of engagement elements. An actuator assembly is configured to selectively displace the cage to either rotationally connect or disconnect the two rings from each other based on a relative position of the cage.

DRIVETRAIN COMPONENT

A drivetrain component provides an electronically controlled, overrunning drivetrain disconnect, such as a differential with different operating modes. The drivetrain component includes a case having an annular wall portion with a plurality of pockets in one side. The carrier is supported for movement relative to and independently of the case. The carrier includes a notch plate. The differential gear set has a pinion shaft tied to the carrier, pinion gears mounted on the pinion shaft, differential gears engaging the pinion gears, and differential gear shafts connected to the differential gears. The drivetrain component includes a first locking structure and a second locking structure. Both the first and second locking structures are on the same side of the notch plate. The first locking structure couples the case to the carrier for torque transmission from the case to the carrier in a first direction only, wherein the first locking structure does not inhibit carrier rotation in a second direction.

Position Sensor Assembly
20230108459 · 2023-04-06 ·

A position sensing assembly for sensing a position of a ferromagnetic element. The position sensing assembly includes a magnet creating a magnetic field. A position transducer is disposed within the magnetic field created by the magnet. A housing defines an interior for housing the magnet and the position transducer therein. The housing defines a housing body and a transducer protrusion extending out from the housing body. The position transducer is housed within the transducer protrusion allowing the position transducer to extend out and away from the magnet while maintaining a parallel orientation with the magnet.

Fixation structure for selectable one-way clutch

A fixation structure for a selectable one-way clutch is provided. The fixation structure comprises: a stationary member in which the pocket plate is held coaxially; a projection formed on the pocket plate protruding radially outwardly; a spline groove formed in the stationary member to which the projection is inserted while keeping a predetermined clearance in a circumferential direction; and an elastic member that is interposed between the projection and the spline groove to push the projection in a direction that the strut held in an upper side of the pocket is moved toward the notch.

Fixation structure for selectable one-way clutch

A fixation structure for a selectable one-way clutch is provided. The fixation structure comprises: a stationary member in which the pocket plate is held coaxially; a projection formed on the pocket plate protruding radially outwardly; a spline groove formed in the stationary member to which the projection is inserted while keeping a predetermined clearance in a circumferential direction; and an elastic member that is interposed between the projection and the spline groove to push the projection in a direction that the strut held in an upper side of the pocket is moved toward the notch.

Clutch assembly having normally on strut configured to prevent shock load deployment
11680610 · 2023-06-20 · ·

A clutch assembly that includes an actuator, an apply spring, a pocket plate, which has a pocket, and a strut (e.g., a teeter-totter strut) retained in the pocket, is provided. The apply spring continually acts on the strut for the strut to be in an engaged position. The strut, in response to the actuator additionally acting on the strut, pivots from the engaged position to a disengaged position. The clutch assembly is configured to prevent unintended deployment of the strut due to shock load so that, when the strut is in the disengaged position due to the actuator additionally acting on the strut, the clutch assembly prevents the shock load from causing the strut to pivot from the disengaged position to the engaged position.

Rotating Multi-Mode Clutch Module with Stationary Actuator
20170343061 · 2017-11-30 · ·

A multi-mode clutch module for connecting two components rotating relative to each other may include an outer race, an inner race and pawls coupled to the inner race and movable between engagement to and disengagement from the outer race to alternately lock and unlock the races for relative rotation in one or both directions. A cam ring and a plurality of cams extending therefrom are coupled to the inner race for rotation therewith and for axial movement parallel to a rotational axis of the races. A shift ring is operatively connected between the cam ring and a shift drum such that rotation of the shift drum caused by a stationary actuator causes translation of the shift ring to move the cam ring and cams so the cams engage the pawls to move the pawls between their locked and unlocked positions.

DUAL PROPULSION SYSTEM WITH DRIVE UNIT CLUTCH ACTUATOR
20230175556 · 2023-06-08 ·

A clutch actuator assembly includes a motor that is arranged in an actuator housing, a gear train that couples the motor and an output shaft, an actuator lever that is affixed to the output shaft and includes a profile that has first and second features that respectively correspond to first and second positions, a detent that cooperates with the profile and is configured to retain the actuator lever in one of the first and second positions, and a pawl that is operatively connected to the actuator lever and is configured to selectively engage with a clutch component in response to movement of the actuator lever between the first and second positions.

ENGINE DISCONNECTS WITH MECHANICAL DIODES FOR VEHICLE POWERTRAINS

Disclosed are engine flexplates with integrated engine disconnects, methods for making and for using such flexplates, and motor vehicles with an engine flexplate having an integrated engine disconnect device. An engine flexplate assembly is disclosed for operatively coupling an engine to a hydrokinetic torque converter. The flexplate assembly includes a disk-shaped body with a central hub that rigidly attaches on the fore side thereof to the engine output shaft for common rotation therewith. A disconnect device, which is positioned on the aft side of the disk-shaped body, includes concentric inner and outer races. The outer race is rigidly attached to the disk-shaped body for common rotation therewith. The inner race rigidly attaches to the front cover of the TC housing for common rotation therewith. The disconnect device operatively disconnects the engine output shaft from the TC housing front cover when a torque transmitted therebetween reverses direction.

Clutch assembly for transmission

A clutch assembly includes an outer ring having a first and second pocket, and an inner ring. A strut and pawl may be disposed within the first and second pockets. The pawl may be configured such that rotation of the strut pushes the pawl toward teeth of the inner ring for engagement therewith. In a first mode of operation, the pawl does not contact the teeth and the inner ring is free to rotate in the first and second rotational directions. In a second mode of operation, the pawl is in partial engagement with the teeth and the inner ring is free to rotate in the second rotational direction and prevented from rotation in the first rotational direction. In a third mode of operation, the pawl is in full engagement with the teeth and the inner ring is prevented from rotation in both the first and the second rotational directions.