F16D2011/006

WORK VEHICLE MULTI-SPEED DRIVE ASSEMBLY WITH CLUTCH RETENTION MECHANISM

A drive assembly for a work vehicle has a drive housing including at least one housing element forming a reaction member, a drive shaft rotatable about a drive axis, and a planetary gear set coupled to the drive shaft and configured to selectively rotate an output element. The drive assembly also includes at least one clutch arrangement having at least one clutch ring configured to selectively interact with the planetary gear set to effect a rotation speed of the output element. At least one actuator is configured to axially drive the clutch ring along the drive axis. A retention mechanism is configured to retain the clutch ring at an axial position along the drive axis. The retention mechanism includes a detent ball, a detent groove and a resilient member configured to urge the detent ball into the detent groove to retain the clutch ring at the axial position.

Disconnectable mechanical anti-backlash coupling mechanism for torque transmitting shafts

Coupling mechanisms for torque transmitting shafts are provided with sliding and fixed plates operably connectable to respective torque transmitting shafts, and a leaf spring having a preloaded spring force exerted on the sliding plate when the sliding and fixed plates are operably connected to one another. A hub is attached to the leaf spring and coaxially received within the sliding plate to allow the sliding plate to be capable of reciprocal axial movements relative to the hub between engaged and disengaged positions wherein the sliding and fixed plates are engaged and disengaged with one another so as to allow and prevent torque being transmitted from one to another of the shafts, respectively. An inner piston is coaxially received within the hub and moveable between a first position wherein the hub retains the sliding plate in the engaged position thereof, and a second position wherein the hub releases the sliding plate to allow movement of the sliding plate under bias force from the leaf spring into the disengaged position thereof.

Control system for air outlet of air conditioner in vehicle and air conditioner for vehicle

A control system for an air outlet of an air conditioner in a vehicle includes a motor, a first clutch configured to control a horizontal vane of the air outlet, a second clutch configured to control a longitudinal vane of the air outlet, a third clutch configured to control an opening degree of a ventilation door of the air outlet, and an engaging element of the motor being connected to the motor, for engaging the clutches. The motor adjusts the horizontal vane of the air outlet when the engaging element is engaged with the first clutch, the motor adjusts the longitudinal vane of the air outlet when the engaging element is engaged with the second clutch, and the motor adjusts the opening degree of the ventilation door of the air outlet when the engaging element of the motor is engaged with the third clutch.

Bi-stable latching mechanism and the driveline rapid disconnect apparatus made therewith

An axle disconnect apparatus having a cam cylinder including a ramp disposed in a radially outer surface thereof. A first clutch element disposed at least partially inside the cam cylinder and an intermediate shaft disposed at least partially within the first clutch element. The intermediate shaft includes a splined portion in constant mesh with the first clutch element. A half shaft may be disposed coaxially with the intermediate shaft, and a second clutch element may be coupled with the half shaft. The first clutch element selectively engages the second clutch element. The axle disconnect apparatus further comprises a latching mechanism whereby the cam cylinder maintains an axial position. The latching mechanism including a radial depression in the cam cylinder ramp, and a cam follower selectively disposed at least partially in the radial depression.

Continuously variable transmission clutch

A CVT clutch is provided. A fixed sheave of the CVT clutch is statically mounted on an end of the post. A movable sheave assembly is dynamically mounted on the post. The movable sheave includes a recess cavity that is defined by a movable sheave housing. A spider is statically mounted on the post within the recess cavity of the movable sheave assembly. At least one interchangeable ramp is positioned within the recess cavity so that at least one space is provided between the at least one interchangeable ramp and a sheave face of the movable sheave housing. An engagement member is positioned to engage an associated interchangeable ramp and the spider. A main bias member is configured to assert a bias force on the spider and cover to position each engagement member at a select location on the associated interchangeable ramp when a countering force is not present.

DISCONNECT MECHANISMS, TRANSMISSION SYSTEMS INCORPORATING THE SAME, AND METHODS ASSOCIATED THEREWITH
20230392651 · 2023-12-07 ·

Transmission systems, disconnect mechanisms, and methods of assembling disconnect mechanisms are envisioned. A disconnect mechanism is adapted to selectively decouple a driving device from a driven device. The disconnect mechanism includes a lever, an inner shaft, an outer shaft, and a housing. The inner shaft is coupled to the lever, the outer shaft is coupled to the inner shaft, and the housing at least partially houses the inner shaft and the outer shaft.

Torque restriction mechanism, drive device, and robot device
11148304 · 2021-10-19 · ·

A torque restriction mechanism is provided by which torque cutoff and torque transmission can be reliably performed without being affected by a rotation state of the drive unit, and damage to a collision object can be reduced even with a simple configuration. The torque restriction mechanism includes a first clutch and a second clutch. The first clutch cuts off torque to a driven unit when reaction torque at a stationary portion of a motor equals or exceeds a first value. The second clutch that transmits torque in accordance with a rotation state of a rotor of the motor, cuts off torque to the driven unit when the reaction torque equals or exceeds a second value larger than the first value.

BEARING ASSEMBLY
20210270322 · 2021-09-02 ·

The invention relates to a bearing assembly (10) comprising at least one first bearing element (12) and a second bearing element (14) which are rotatably connected relative to each other along a common longitudinal axis (14). The bearing assembly (10) comprises a brake device (18) which inhibits the rotation of the two bearing elements (12) relative to each other by means of a frictional force produced by the brake device (18), wherein the brake device (18) has at least one frictional element (20) and at least one clamping device (22), by means of which the frictional element (20) is permanently clamped against one of the two bearing elements (12). The bearing assembly also comprises a coupling device (30) which can be moved between an open state and a closed state. In the closed state, the brake device (18) is engaged, whereby when the two bearing elements (12) rotate relative to each other, the rotation is inhibited by the frictional force produced by the brake device (18), and in the open state, the brake device (18) is disengaged.

ELECTRIC DRIVE AXLE SYSTEM WITH A SELF-INDEXING CLUTCH AND METHOD FOR OPERATION OF SAID CLUTCH
20210254675 · 2021-08-19 ·

Methods and systems for a clutch assembly in an electric drive axle of a vehicle are provided. In one example, a clutch assembly in a gear train is provided that includes a locking clutch. The locking clutch includes a gear including a plurality of teeth having at least one tooth with a tapered end, an indexing shaft rotationally connected to an output shaft, a shift collar mounted on the indexing shaft, configured to translate on the indexing shaft into an engaged and disengaged configuration, and including a plurality of teeth on a face, where at least one tooth in the plurality of teeth in the shift collar includes a tapered end, and an indexing mechanism coupled to the shift collar and the indexing shaft and configured to accommodate for indexing between the indexing shaft and the shift collar during shift collar engagement.

CLUTCH UNIT FOR A POWERTRAIN WITH AN INTERLOCKING CLUTCH, AND HYBRID MODULE WITH A CLUTCH UNIT ACTING AS A DISCONNECT CLUTCH

A clutch unit for a powertrain of a motor vehicle comprises a torque input component which acts as a drive element and a torque output component which acts as an output element. The torque input component can be connected to the torque output component in torque-transmissive fashion via an engageable clutch. The clutch has a translationally movable clutch element configured and arranged such that in an actuation position, the clutch element allows a torque to be transmitted from the torque input component to the torque output component via an interlocking engagement.