Patent classifications
B60Y2400/422
DISCONNECTING ALL-WHEEL DRIVE DRIVELINE HAVING FLAT TOW CAPABILITIES
An AWD driveline includes first and second sleeves. The first sleeve is axially translatable between first, second, and third positions; the second sleeve is coupled for translation therewith. When the first sleeve is in the first position, the first sleeve couples an input of a differential to an intermediate member, and the second sleeve is rotatable relative to the first sleeve and couples first and second outputs members. The first output member can be an output of the differential. In the second position, the first sleeve is rotatable relative to the input or the intermediate member, and the second sleeve is rotatable relative to the first sleeve and couples the first and second output members. In the third position, the first sleeve is rotatable relative to the input or the intermediate member, and the second sleeve is rotatable relative to the first sleeve and the first or second output members.
POWER TAKE-OFF UNIT WITH LOCKING DIFFERENTIAL
An all-wheel drive vehicle driveline can include an input member, first intermediate member, output member, sleeve, ring gear, and pinion gear. The input member can be coupled to an input of a differential mechanism for common rotation. The output member can be coupled to an output of the differential mechanism for common rotation. The sleeve can be axially movable between a first position wherein the input, output, and first intermediate members are rotatable relative to each other, a second position wherein the sleeve couples the input member to the first intermediate member for common rotation, and a third position wherein the sleeve couples the input member to the output member for common rotation. The ring gear can receive rotary power from the first intermediate member. The pinion gear can be meshingly engaged to the ring gear.
Motorized disconnect system and operation methods
Methods and systems are provided for a motorized disconnect operable to selectively engage and disengage two rotating components of a vehicle drivetrain. As one example, a motorized disconnect system is provided that operates via an electric motor and includes a shifter assembly with an oscillating gear track and cam profile for rotating the shifter assembly while moving it in an axial direction to selectively couple two rotating components.
Vehicle gear shifter
A vehicle transmission includes for an electric drive vehicle a clutch for selectively drivingly connecting an input shaft and an output shaft through a gear set. A clutch collar rotationally drives one or more axially aligned rows of at least two and preferably three drive members, such as ball bearings. The clutch collar is movable between drive position in which the input shaft and output shaft are drivingly engaged through two drive members, a park position in which one drive member is rotationally fixed to the housing, and a tow position in which the drive members are disengaged from the input shaft.
TRANSFER FOR VEHICLE
A fork shaft arranged inside a rear-wheel side output shaft is connected to a high-low sleeve of a high-low switching mechanism and a nut member of a screw mechanism that adjusts torque of a front-wheel drive clutch, such that when the nut member moves in an axial direction of the rear-wheel side output shaft, the high-low sleeve moves in the axial direction in conjunction via the fork shaft. Therefore, switching of the high-low switching mechanism and torque adjustment of the front-wheel drive clutch are both able to be executed by the screw mechanism. The fork shaft is arranged inside an axial hole in the rear-wheel side output shaft.
SELECTABLE DIFFERENTIAL
In a differential that is part of a selectively disconnectable or connectable secondary powertrain, a clutch device allows the input member of the differential, via which driving power is introduced into the differential, to be uncoupled from the output members to which the driving power is forwarded in a branched manner in order to be able to completely shut off part of the secondary powertrain in the disconnected state.
TRANSFER FOR FOUR-WHEEL DRIVE VEHICLE
A transfer for a four-wheel drive vehicle includes a case, an input shaft, a output shaft, a output member, a friction clutch, an actuator, a pressing mechanism, a locking sleeve, a first locking sleeve driving mechanism, and a second locking sleeve driving mechanism. The second locking sleeve driving mechanism is configured to move a locking sleeve independently of the actuator and the first locking sleeve driving mechanism. The second locking sleeve driving mechanism includes a pushpin. The pushpin is configured to move in a second axial direction that is perpendicular to a first axial direction and engage with a cam groove. The pushpin is configured to move the locking sleeve toward the output member side as the locking sleeve rotates when the pushpin is engaged with the cam groove.