B60K17/354

TRANSMISSION SUBASSEMBLY, CLUTCH MODULE AND VEHICLE

A transmission subassembly for a working vehicle includes an engageable front wheel drive, a transmission housing, a clutch module, and a hydraulic module. The hydraulic module is received between the clutch module and the transmission housing.

TOWING VEHICLE FOR TRANSPORT DEVICES
20210394839 · 2021-12-23 ·

A towing vehicle for transport devices includes a body, a connection mechanism, a transmission mechanism and a drive mechanism, wherein the front and rear ends of the body are respectively and pivotally installed with track wheels, and each of the track wheels is provided with a second passive gear; the connection mechanism is installed on the body for connecting the towed transport device; the transmission mechanism is installed on both sides of the body, and each of the transmission mechanisms has a primary transmission shaft and two secondary transmission shafts, in which the primary transmission shaft has a first active gear, and the secondary transmission shaft has a second active gear and a first passive gear; moreover, the drive mechanism is used to drive each primary transmission shaft to operate.

ELECTRIC VEHICLE POWERTRAIN ASSEMBLY HAVING NESTED SHAFTS
20210381587 · 2021-12-09 ·

A drivetrain system includes a first drive gear driven by a first motor and a second drive gear driven by a second motor. The first drive gear and the second drive gear are arranged along the axis. The first drive gear includes a first extension and the second drive gear includes a second extension arranged radially within and axially overlapping the first extension. The drivetrain system includes a system of bearings arranged between the first drive gear and the second drive gear, either drive gear and a stationary component, or a combination thereof. In some embodiments, the drivetrain system includes a clutch assembly arranged between the first drive gear and the second drive gear that interfaces to the first drive gear and to the second drive gear. The clutch assembly allows the drive gears to be locked or otherwise engaged to improve torque transfer.

Drive device for a vehicle axle, in particular a rear axle
11192434 · 2021-12-07 · ·

A drive device for a vehicle axle, in particular a rear axle, of a two-track vehicle with an electric drive, wherein an electric machine is associated with every vehicle wheel of the vehicle axle, the electric machine shafts of which electric machine can be drivingly connected, by a first and a second shifting element, to a first and a second flange shaft of the vehicle wheels, and wherein in a first transmission gear, the first and the second shifting element are shifted and the electric machine shafts output directly to the flange shafts of the vehicle wheels via the first and the second shifting element. The vehicle axle has a transverse differential which, on the output side, outputs to the flange shafts of the vehicle wheels and, on the input side, can be drivingly connected to the electric machine shafts by means of a third and a fourth shifting element.

Drive device for a vehicle axle, in particular a rear axle
11192434 · 2021-12-07 · ·

A drive device for a vehicle axle, in particular a rear axle, of a two-track vehicle with an electric drive, wherein an electric machine is associated with every vehicle wheel of the vehicle axle, the electric machine shafts of which electric machine can be drivingly connected, by a first and a second shifting element, to a first and a second flange shaft of the vehicle wheels, and wherein in a first transmission gear, the first and the second shifting element are shifted and the electric machine shafts output directly to the flange shafts of the vehicle wheels via the first and the second shifting element. The vehicle axle has a transverse differential which, on the output side, outputs to the flange shafts of the vehicle wheels and, on the input side, can be drivingly connected to the electric machine shafts by means of a third and a fourth shifting element.

Axle assembly for frame rail vehicles

An axle assembly for frame rail vehicles is described herein. The axle assembly includes a drive unit that includes a first drive unit assembly, a second drive unit assembly, a first axle shaft, and a second axle shaft. The first drive unit assembly includes a first electric machine, a first output assembly, and a first offset gear reduction assembly. The second drive unit assembly includes a second electric machine, a second output assembly, and a second offset gear reduction assembly. The first electric machine and the second electric machine are orientated in a same direction, and spaced such that the axle centerline axis is positioned between the first electric machine and the second electric machine. The first offset gear reduction assembly is spaced from the second offset gear reduction assembly such that the axle centerline axis is positioned between the first offset gear reduction and the second offset gear reduction.

Vehicle driving apparatus
11192556 · 2021-12-07 · ·

A vehicle driving apparatus, configured to drive a vehicle including first and second wheels, includes first and second motors, first and second power transmission mechanisms, and a controller. The first motor is configured to generate first driving torque that rotates the first wheel. The second motor is configured to generate second driving torque that rotates the second wheel in a direction same as a direction in which the first wheel is rotated. The first and second power transmission mechanisms are configured to transmit the first and second driving torque from the first and second motors to the first and second wheels, respectively. The controller is configured to perform torque distribution control in a case where a gear rattle occurrence condition is satisfied. The torque distribution control drives the first motor to thereby decrease the first driving torque and drives the second motor to thereby increase the second driving torque.

Eco-friendly vehicle and hill descent control method for the same

An eco-friendly vehicle and a hill descent control method therefor are provided to enable stable driving on a downhill road. The method includes detecting a downhill road inclination based on a request for hill descent control and determining an average inclination and an inclination variation width based on the recognized downhill road inclination. First braking force of a main braking source from a motor and a hydraulic pressure brake system based on the average inclination and the inclination variation width, and second braking force of an auxiliary braking source from the motor and the hydraulic pressure brake system for each driving wheel based on a target speed set with respect to the hill descent control and a speed of each driving wheel are determined. The first and second braking force are output by a corresponding braking source from the motor and the hydraulic pressure brake system.

MANUAL TORQUE VECTORING
20220203828 · 2022-06-30 ·

A vehicle includes a rear axle having wheels, friction brakes associated with the wheels, and a driver-actuatable input. A vehicle controller is programmed to, in response to the vehicle being in drift mode and the driver-actuatable input being actuated: command zero torque to the wheels, regardless of a driver-demanded torque, for a duration of time; command engagement of the friction brakes responsive to the duration of time ending; and command torque to the wheels responsive to a speed of the wheels being less than a threshold.

Hybrid Electric Vehicle and Method of Controlling Driving Thereof
20220203956 · 2022-06-30 ·

A method of controlling driving of a hybrid electric vehicle having an engine connected to main drive wheels via a transmission and a motor connected to auxiliary drive wheels includes setting a drive mode, controlling an input torque of the transmission in response to an extent of depression of an accelerator pedal (APS) according to the drive mode, performing distribution of drive power to the main drive wheels and the auxiliary drive wheels and variable shift-pattern control based on a result of a comparison between an amount of slip of the main drive wheels and the amount of slip of the auxiliary drive wheels, and determining whether to perform variable shift-time control in consideration of a type of the variable shift-pattern control or a number of revolutions per minute (RPM) of the engine at beginning of a shift.