F16D2023/141

Drive train unit for a hybrid vehicle, transmission unit and drive train

A drive train unit for a hybrid vehicle includes an input shaft arranged for rotationally fixed attachment to an output of a transmission, an output shaft, an electric machine with a rotor, a clutch, and an actuating unit operatively connected to the clutch. The actuating unit has an actuator and an actuating bearing, displaceable by the actuator. The clutch may be a separating clutch operatively inserted between the rotor and the input shaft, or a friction clutch operatively inserted between the input shaft and the output shaft. The clutch may be a self-intensifying clutch with a leaf spring adjusted at a set angle relative to a reference plane oriented perpendicular to an axis of rotation such that, in a driving direction of a first clutch component, a first friction element is applied to a second friction element with an additional axial force.

CLUTCH ARRANGEMENT FOR A ROADABLE AIRCRAFT
20200400198 · 2020-12-24 ·

A clutch arrangement for between an engine and a propeller of a drivetrain of a roadable aircraft. The arrangement includes an engine shaft, a propeller shaft, a stationary clutch arrangement housing, and an engagement member which is rotationally locked to and axially slidable relative to propeller shaft. The engagement member includes a first engagement structure for engaging a corresponding engagement structure associated with the engine shaft for setting the clutch arrangement in a propeller propulsion mode, in which rotational propulsion torque is transmitted from the engine shaft to the propeller shaft via the engagement member. The engagement member further includes a second engagement structure for engaging a corresponding engagement structure associated with the clutch arrangement housing for setting the clutch arrangement in a propeller locked mode, in which the propeller shaft is rotationally locked to the clutch arrangement housing by means of the engagement member.

DRIVING APPARATUS

A driving apparatus 100 includes a motor 20 that generates drive power and power transmission units 30, 40, and 50 that transmit drive power of the motor 20 to an output shaft 60. The power transmission units 30, 40, and 50 include a clutch mechanism 30 that switches between a state where the motor 20 and the output shaft 60 are connected and a state where the motor 20 and the output shaft 60 are disconnected, and a brake mechanism 40 that brakes rotation of the output shaft 60, and the clutch mechanism 30 is arranged so as to overlap the brake mechanism 40 in a radial direction.

High efficiency, high output transmission with linear clutch actuator

A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. An integrated actuator housing is operationally coupled to the shift actuator and a linear clutch actuator. The linear clutch actuator is a self-adjusting actuator, and the transmission includes a self-adjusting clutch.

Hybrid driveline assembly
10850603 · 2020-12-01 · ·

A hybrid driveline assembly that includes a mode clutch, a driving member and a mode clutch shift fork is provided. The mode clutch dog has a first portion that is selectively coupled to a rotation of a first shaft. The first shaft is coupled to receive torque from a first type of motor. The mode clutch dog further has a second portion that is coupled to a rotation of a second shaft. The second shaft is coupled to receive torque from a second different type of motor. The driving member has a first end that is selectively coupled to the mode clutch dog to selectively lock rotation of the driving member with rotation of the mode clutch dog. The driving member further includes at least one gear. The mode clutch shift fork is engaged with the mode clutch dog to selectively manipulate a position of the mode clutch dog.

High efficiency, high output transmission having ease of integration features

A transmission includes an input shaft coupled to a prime mover, a countershaft, main shaft, and an output shaft, with gears between the countershaft and the main shaft. A shift actuator selectively couples the input shaft to the main shaft by rotatably coupling gears between the countershaft and the main shaft. The shift actuator is mounted on an exterior wall of a housing including the countershaft and the main shaft. An integrated actuator housing is operationally coupled to the shift actuator and a linear clutch actuator. The linear clutch actuator is a self-adjusting actuator, and the transmission includes a self-adjusting clutch.

Linear actuator mechanism and use in a vehicle axle disconnect/connect system

Linear actuator mechanisms (100) for vehicle disconnect/connect systems having a stationary guide rod (122); a shift fork (118) the stationary guide rod extends therethough; a drive nut (110); a drive screw (120) extending through the drive nut; a first spring plate (114), a second spring plate (116), and a compression spring (112) positioned between a radially extending portion of the first spring plate and a radially extending portion of the second spring plate. A second radially extending portion of the first spring plate and a second radially extending portion of the second spring plate are in contact with the drive nut on axially opposite sides of the drive nut. The first and second spring plates are moveable axially along the stationary guide rod by the drive nut to compress the compression spring.

Wear compensation device of a clutch actuator

A wear compensation device of a clutch actuator may include a screw movable along a longitudinal direction of a pull-rod axially received in the screw, a screw guider holding the screw to allow movement in the longitudinal direction and having a connection pin connected to a link member, a compensation nut supported by the screw guider, engaged with the screw, and having catching teeth, a compensation ring externally coupled with the compensation nut, having a catching protrusion to be locked with the catching teeth in one direction thereof, and having a guide pin on an external circumference of the compensation ring, and a guide block fixed to a housing, having a guide groove to receive the guide pin, and guiding the guide pin to rotate the compensation ring when the pull-rod is operated to a wear compensation range.

Work vehicle

A work vehicle includes a shaft supported by a cabin and having a center axis. A clutch pedal is supported by the shaft so as to be swingable about the center axis. A control cable includes an outer tube and an inner cable slidably inserted to the outer tube. The control cable is wound on a partition wall of the cabin and has flexibility. The at least one latch member is configured to latch the control cable onto the partition wall. The at least one retain member is configured to restrict the control cable from swelling within a winding region of the partition wall. The outer tube has a first longitudinal end connected to the cabin and a second longitudinal end connected to a clutch housing. The inner cable has a first longitudinal end connected to the clutch pedal and a second longitudinal end connected to the clutch lever.

Method for fractionating a stream of cracked gas to obtain an ethylene-rich cut and a stream of fuel, and related installation
10767924 · 2020-09-08 · ·

This method includes introducing a downstream stream (140) of cracked gas from a downstream heat exchanger (58) in a downstream separator (60) and recovering, at the head of the downstream separator (60), a high-pressure fuel gas stream (144). The method includes the passage of the stream (144) of fuel through the downstream exchanger (58) and an intermediate exchanger (50, 54) to form a reheated high-pressure fuel stream (146), the expansion of the reheated high-pressure fuel stream (146) in at least a first dynamic expander (68) and the passage of the partially expanded fuel stream (148) from the intermediate exchanger (50, 54) in a second dynamic expander (70) to form an expanded fuel stream (152). The expanded fuel stream (152) from the second dynamic expander (70) is reheated in the downstream heat exchanger (58) and in the intermediate heat exchanger (50, 54).