F16H48/20

Drive control apparatus
11333231 · 2022-05-17 · ·

A drive control apparatus includes a circuitry configured to operate a differential lock device of a differential device in timings which are different between a two wheel drive state and a four wheel drive state. The differential device is disposed between one of a pair of front wheels and a pair of rear wheels of the vehicle and configured to transmit a driving force from a drive source to the one of the pair of front wheels and the pair of rear wheels. The differential lock device is configured to lock a differential rotation of a pair of output members of the differential device that are differentially rotatable with respect to each other, and configured to respectively output the drive force.

Locking differential assembly

A locking differential assembly (10) includes a differential case (12). A lock ring (40) is selectably engagable with a first side gear (18, 20) to selectably prevent the first side gear (18, 20) and a second side gear (18, 20) from rotating relative to the differential case (12). A plunger (30) is translatable along a plunger axis (55) through a bore (68) in the differential case (12). The plunger (30) is to be in contact with the lock ring (40) at least when the lock ring (40) is engaged with the first side gear (18, 20). A position of the plunger (30) relative to the differential case (12) along the plunger axis (55) is indicative of an engagement status of the lock ring (40). A non-contacting sensor is connected to the differential case (12) and located a fixed, predetermined distance from the differential case (12). The sensor is to detect a proximity of the plunger (30) to the sensor and to output an electrically detectable signal indicative of the engagement status of the lock ring (40).

ELECTRIC DRIVELINE SYSTEM WITH POWER TAKE-OFF AND ELECTRIC DRIVELINE SYSTEM OPERATING METHOD
20230243391 · 2023-08-03 ·

An electric driveline system is provided. The electric driveline system includes a first electric machine and a second electric machine mechanically coupled to a transmission and a power take-off (PTO) assembly coupled to the first electric machine. The PTO assembly includes a first clutch coupled to a PTO gearset and designed to selectively disconnect a PTO from the first electric machine and the PTO gearset is mechanically coupled to the first electric machine.

Differential arrangement and method of influencing the overall torque of a shaft using a differential arrangement

A differential arrangement having a gear stage that includes at least one input element and at least two output elements is provided. The at least one output element is connected to at least one electrical device in order to distribute torque.

Differential arrangement and method of influencing the overall torque of a shaft using a differential arrangement

A differential arrangement having a gear stage that includes at least one input element and at least two output elements is provided. The at least one output element is connected to at least one electrical device in order to distribute torque.

APPARATUS FOR CONTROLLING TURNING OF VEHICLE, SYSTEM HAVING THE SAME, AND METHOD THEREOF
20210356026 · 2021-11-18 ·

An apparatus for controlling turning of a vehicle, a system having the same, and a method thereof are provided. The vehicle turning control apparatus include a processor to perform a control operation to determine whether a present situation is a normal turning situation based on steering angle information and wheel speed information of the vehicle, and operate an electronic limited slip differential (eLSD) by making an inner wheel slip based on a turning direction when an operation of the eLSD is failed in the normal turning situation; and a storage to store data obtained by the processor and an algorithm executed by the processor.

Drive device

A drive device for a motor vehicle, comprising a drive shaft, an at least two-speed manual transmission, a differential and a left and right output shaft, wherein the manual transmission is formed by a planetary gear mechanism, wherein the differential is integrated in the planetary gear mechanism.

Drive device

A drive device for a motor vehicle, comprising a drive shaft, an at least two-speed manual transmission, a differential and a left and right output shaft, wherein the manual transmission is formed by a planetary gear mechanism, wherein the differential is integrated in the planetary gear mechanism.

Axle assembly with torque sensor

A torque sensing assembly of a differential of an axle assembly is described in the present disclosure. The differential may include a differential housing portion, a drive pinion positioned within the differential housing portion, a ring gear, a carrier, a differential pinion, a first side gear, a second side gear, a first bearing, a first bearing support, and the torque sensing assembly. The first bearing is coupled to the differential housing portion and rotatable with the carrier. The first bearing support is coupled to the differential housing portion and used to support the first bearing. The torque sensing assembly is coupled to the first bearing support and operable to measure a characteristic resulted from a separation force created between the drive pinion and ring gear.

MANAGEMENT OF BODY AND WHEEL MOTION CONTROLS WITH DUAL CLUTCH DIFFERENTIAL

A system for managing vehicle body and wheel motion control with a dual clutch differential includes sensors and actuators disposed on the vehicle, the sensors measuring real-time static and dynamic data and the actuators altering static and dynamic behavior of the motor vehicle. A control module executes program code portions stored in memory. The program code portions receive the real-time static and dynamic data; selectively prioritize torque output from a prime mover of the vehicle through the differential to driven wheels of the vehicle to control a body and the driven wheels; model and estimate clutch torque for each clutch of the dual clutch differential; model and estimate a joint clutch torque, a tire force, and corner torque; and generate a torque output for each clutch of the dual clutch differential that is selected to maintain one or more of body control, wheel control, and stability of the motor vehicle.