Patent classifications
F16H48/08
DISCONNECTOR APPARATUS
The present invention provides a disconnector apparatus including: a support ring provided in a differential casing and configured to support a pinion gear mounted therein; a clutch ring having one end penetrating the differential casing, provided in the differential casing, and configured to be coupled to or decoupled from the support ring; an actuator configured to press the other end of the clutch ring to couple the support ring and the clutch ring; and an elastic member coupled to an exposed portion of the clutch ring positioned outside the differential casing, the elastic member having one end in contact with the differential casing and the other end in contact with the actuator.
DISCONNECTOR APPARATUS
The present invention provides a disconnector apparatus including: a support ring provided in a differential casing and configured to support a pinion gear mounted therein; a clutch ring having one end penetrating the differential casing, provided in the differential casing, and configured to be coupled to or decoupled from the support ring; an actuator configured to press the other end of the clutch ring to couple the support ring and the clutch ring; and an elastic member coupled to an exposed portion of the clutch ring positioned outside the differential casing, the elastic member having one end in contact with the differential casing and the other end in contact with the actuator.
OVERRUNNING CLUTCH DIFFERENTIAL WITH A LOCKING MECHANISM
An overrunning clutch (ORC) differential is provided that includes a locking mechanism that is configured to lock rotation of a clutch cam housing to a roller cage to retain a centering of each roller in an associated cam roller feature to prevent torque from being communicated between the clutch cam housing and first and second hubs when the locking mechanism is activated.
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 and a ring gear connected to the case. A carrier is supported for movement relative to and independent of the case. The carrier includes a differential gear set. 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 including a first locking structure, the first locking structure coupling 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.
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 and a ring gear connected to the case. A carrier is supported for movement relative to and independent of the case. The carrier includes a differential gear set. 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 including a first locking structure, the first locking structure coupling 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.
DIFFERENTIAL
A differential with a clutch is provided with: a differential gear set; a dividable casing defining a chamber accommodating the clutch and the differential gear set; a first member of the casing formed in a unitary body and including an end wall having a window penetrating the end wall, a boss portion projecting axially outward from the end wall, a side wall around the axis and a flange extending radially outward for receiving the torque; a second member of the casing fixed with the side wall to close the chamber; an axially movable clutch member axially movable including a leg portion disposed in the window and transmitting the torque from the end wall to the differential gear set; and an actuator having an axially outward offset from the flange and including a plunger abutting on the leg portion and driven axially by the actuator to thrust the clutch member.
DIFFERENTIAL
A differential with a clutch is provided with: a differential gear set; a dividable casing defining a chamber accommodating the clutch and the differential gear set; a first member of the casing formed in a unitary body and including an end wall having a window penetrating the end wall, a boss portion projecting axially outward from the end wall, a side wall around the axis and a flange extending radially outward for receiving the torque; a second member of the casing fixed with the side wall to close the chamber; an axially movable clutch member axially movable including a leg portion disposed in the window and transmitting the torque from the end wall to the differential gear set; and an actuator having an axially outward offset from the flange and including a plunger abutting on the leg portion and driven axially by the actuator to thrust the clutch member.
Differential lock/unlock position detection
A sensor assembly configured for use with a locking differential received in a differential case includes a sensor housing, a switch element and a sense element. The sensor assembly is configured to determine a position of an armature in relation to a stator. The armature moves relative to the stator between engaged and disengaged positions corresponding to the locking differential being in a locked and unlocked state. The sensor housing is coupled relative to the differential case of the locking differential. The switch element is disposed in the sensor housing. The sense element moves with the armature. The sensor assembly is configured to change state based on a position of the sense element.
Electrical differential locker with eddy current sensor
An actuator assembly including a housing. The housing having an actuator component, an armature, and at least a portion of a sensor disposed therein. The armature is selectively positionable between a first position and a second position. The sensor includes at least one sensing element disposed within the housing adjacent to the armature. The sensing element has a physical property which varies based upon a position of the armature within the housing.
Electrical differential locker with eddy current sensor
An actuator assembly including a housing. The housing having an actuator component, an armature, and at least a portion of a sensor disposed therein. The armature is selectively positionable between a first position and a second position. The sensor includes at least one sensing element disposed within the housing adjacent to the armature. The sensing element has a physical property which varies based upon a position of the armature within the housing.