Patent classifications
F16D2011/002
TRANSMISSION
A transmission includes a first component and a second component which are journaled for rotation relative to each other, and a locking mechanism for rotationally locking the first component and the second component relative to each other in a predetermined mutual rotation position. The locking mechanism includes a sleeve and a dog clutch, the sleeve being rotationally locked relative to the first component and the dog clutch being rotationally locked relative to the second component, the sleeve and the dog clutch being axially displaceable relative to each other for engagement of the sleeve and the dog clutch such that the first component and the second component are rotationally locked relative to each other, the sleeve and the dog clutch being engageable only in a mutual rotation position corresponding to the predetermined mutual rotation position of the first component and the second component.
TRANSMISSION
A transmission includes a first component and a second component which are journaled for rotation relative to each other, and a locking mechanism for rotationally locking the first component and the second component relative to each other in a predetermined mutual rotation position. The transmission includes a magnetic field sensor arranged for measuring a relative rotation position of the first component and the second component while the first component and the second component are rotating relative to each other.
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.
Differential lock assembly
Methods and systems are provided for a differential lock assembly for a motorized vehicle. In one example, the differential lock assembly includes a cam gear driven by an electric motor via a transmission of the assembly. The cam gear presses a biasing member against a clutch ring in order to couple a first axle half shaft of the vehicle to a carrier of a differential, and to rotate the first axle half shaft at a same speed as a second axle half shaft driven by the differential.
Transmission
The transmission includes a rotation shaft, a shift gear, and a gear switching part. The shift gear is rotatably supported by the rotation shaft. The gear switching part is relatively unrotatably supported by the rotation shaft in a movable manner in an axial direction. The gear switching part is configured to be moved in the axial direction by a shift fork, to switch connection and disconnection between the rotation shaft and the shift gear. The gear switching part and the shift fork have a bearing therebetween. The bearing is brought into contact with the gear switching part and the shift fork, thereby reducing friction between the gear switching part and the shift fork, resulting in improvement of durability of the sliding surfaces of the gear switching part and the shift fork.
DISCONNECT APPARATUS AND A METHOD OF SENSING A STATE THEREOF
A disconnect apparatus including a first clutch member and a second clutch member in selective engagement with the first clutch member. The disconnect apparatus also includes a cam mechanism and a sensor assembly. The cam mechanism includes an axially movable first cam member and an axially fixed second cam member, wherein the sensor assembly generates a pulse pattern which is utilized to determine a position of the first cam member, and thereby a state of the disconnect apparatus.
Electrical machine disconnection systems
A hybrid drive system can include a shaft, an electrical machine comprising a rotor and a stator, and a mechanical disconnect system connecting the rotor to the shaft. The mechanical disconnect system is configured to mechanically connect the rotor to the shaft in a first state and to mechanically disconnect the rotor from the shaft in a second state such that rotor does not drive the shaft or such that the rotor is not driven by the shaft. The rotor can be a permanent magnet rotor, for example.
Multi-speed electric machine gearbox with low drive ratio
A gearbox includes an input gear supported for rotation about an input axis and includes first and second idler gears fixedly coupled to each other and supported for rotation about a transfer axis. The first idler gear is fixedly coupled to the input gear. A planetary gear set is supported for rotation about an output axis of the gearbox and has a first component fixedly coupled to the second idler gear. A differential is supported for rotation about the output axis, co-axial with the planetary gear set, and fixedly coupled to a second component of the planetary gear set.
Shifting device and drive unit for a motor vehicle
The invention relates to a shifting device for the selection of rotationally fixed non-rotational couplings of a plurality of coaxial shafts of a motor-vehicle transmission, comprising a displacement sleeve, which can be axially displaced in relation to a housing and which has internal teeth having two axial toothed sections spaced apart from each other by an axial gap, and which coaxially surrounds a plurality of toothed elements that are arranged axially adjacent to each other and that are each non-rotationally connected to one of the shafts and that each have external teeth corresponding to the internal teeth of the displacement sleeve, wherein the displacement sleeve has a first sleeve part and a second sleeve part that are connected to each other in a manner that is axially fixed and rotationally decoupled, wherein the first sleeve part is a carrier of the first axial toothed section and the second sleeve part is a carrier of the second axial toothed section.
Driveline actuator utilizing stored energy to move an actuator output member
An actuator assembly that includes a frame, an output member, a latch and a spring. The output member is movable along an axis relative to the frame between a first position and a second position. The latch has a first latch member, which is movable along the axis, and a second latch member that is coupled to the output member. The second latch member is configured to engage the first latch member to retain the actuator output member in the first position. The spring exerts a force on the actuator output member when the second latch member engages the first latch member to retain the actuator output member in the first position. The force is configured to urge the actuator output member toward the second position when the second latch member is disengaged from the first latch member.