摘要:
A drive assembly for a motor vehicle with a clutch device on the input side. The drive assembly includes a transmission having input and output shafts, loose and fixed gearwheels, shifting devices for coupling the loose gearwheels to the transmission shafts, a power take-off (PTO) gearwheel that can be driven by the input of the clutch device, and a PTO clutch for engaging the PTO gearwheel in the torque flow. The PTO clutch is arranged in the torque flow after and axially adjacent a starting and shifting clutch. The clutch device comprises the starting and shifting clutch, the PTO clutch and two actuators. The starting and shifting clutch is a friction clutch and the PTO clutch is a claw clutch. The two clutches have a clutch cover and a common actuator housing, and the coupling device of the PTO clutch is arranged radially outside the clutch cover.
摘要:
A drive assembly for a motor vehicle with a transmission that can be powershifted and comprises splitter and main transmissions, input and output shafts, loose and fixed gearwheels which form transmission gears, and shifting devices for coupling the loose gearwheels to at least one of the transmission shafts. The splitter transmission has first and second gear constants, and the inputs of the first and second gear constants can be driven by the outputs of two clutches whose inputs can be driven by a motor. One of the clutches is a frictional starting and shifting clutch and the other is a claw clutch, the inputs of the first and second gear constants can be driven alternatively by the output of the starting and shifting clutch, and that by way of the output of the claw clutch the input of only one of the gear constants can be driven.
摘要:
A double clutch transmission of a motor vehicle with a first input shaft (W1) formed as a hollow shaft and a longer, second input shaft (W2) arranged coaxially inside the first input shaft (W1). Each of input shaft is in driving connection, by way of an associated input constant (EK1, EK2), with at least one countershaft (W3a, W3b) arranged axis-parallel to the first and the second input shafts (W1, W2). To avoid jamming of the gearteeth (4, 5a, 5b; 6, 7a, 7b) of the respective, non-load-transmitting input constant (EK1, EK2), the fixed wheel (6), arranged on the associated input shaft (W2) in at least one of the input constants, is arranged in a rotationally fixed manner by first carrier gearteeth (19) on a support sleeve (20) which, in turn, is connected in a rotationally fixed manner by second carrier gearteeth (21, 21′) to the input shaft (W2) concerned.
摘要:
A clutch (1), in particular a friction clutch, with a diaphragm spring exerting stress on a pressure plate of the clutch and connected to a disengaging device (4, 9) that acts on its radial inner area and can be activated by way of an electromechanical actuator (5) and is intended to cancel the stress exerted by the diaphragm spring on the pressure plate when the clutch is engaged. The clutch (1) can be achieved by serially integrating a pressure spring (10) into the mechanical transmission path between the electromechanical actuator that activates the disengaging device and the disengaging device itself so that, when the clutch is in an engaged state, a defined basic force is exerted on the disengaging device while vibration decoupling of the electromechanical actuator is realized.
摘要:
A double clutch transmission of a motor vehicle with a first input shaft (W1) formed as a hollow shaft and a longer, second input shaft (W2) arranged coaxially inside the first input shaft (W1). Each of input shaft is in driving connection, by way of an associated input constant (EK1, EK2), with at least one countershaft (W3a, W3b) arranged axis-parallel to the first and the second input shafts (W1, W2). To avoid jamming of the gearteeth (4, 5a, 5b; 6, 7a, 7b) of the respective, non-load-transmitting input constant (EK1, EK2), the fixed wheel (6), arranged on the associated input shaft (W2) in at least one of the input constants, is arranged in a rotationally fixed manner by first carrier gearteeth (19) on a support sleeve (20) which, in turn, is connected in a rotationally fixed manner by second carrier gearteeth (21, 21′) to the input shaft (W2) concerned.
摘要:
A drive assembly for a motor vehicle with a transmission that can be powershifted and comprises splitter and main transmissions, input and output shafts, loose and fixed gearwheels which form transmission gears, and shifting devices for coupling the loose gearwheels to at least one of the transmission shafts. The splitter transmission has first and second gear constants, and the inputs of the first and second gear constants can be driven by the outputs of two clutches whose inputs can be driven by a motor. One of the clutches is a frictional starting and shifting clutch and the other is a claw clutch, the inputs of the first and second gear constants can be driven alternatively by the output of the starting and shifting clutch, and that by way of the output of the claw clutch the input of only one of the gear constants can be driven.
摘要:
The invention relates to a regulating mechanism for operating an actuator or connecting element (11, 12) of an automatic transmission. The regulating mechanism has an actuator (3), a regulating mechanism (4), a transmission element (6), and an output element (8, 9). According to the present invention, the actuator (3) is configured as a three phase motor, advantageously as an asynchronous motor. The torque (M) of the actuator (3) is converted into an actuating force (S) in the transmission element (6), which is then applied to a regulated and or connecting element (11, 12).
摘要:
A drive assembly for a motor vehicle with a clutch device on the input side. The drive assembly includes a transmission having input and output shafts, loose and fixed gearwheels, shifting devices for coupling the loose gearwheels to the transmission shafts, a power take-off (PTO) gearwheel that can be driven by the input of the clutch device, and a PTO clutch for engaging the PTO gearwheel in the torque flow. The PTO clutch is arranged in the torque flow after and axially adjacent a starting and shifting clutch. The clutch device comprises the starting and shifting clutch, the PTO clutch and two actuators. The starting and shifting clutch is a friction clutch and the PTO clutch is a claw clutch. The two clutches have a clutch cover and a common actuator housing, and the coupling device of the PTO clutch is arranged radially outside the clutch cover.
摘要:
A shift device for a transmission with a cam drive, which has a shifting roll, which is guided to be rotatable about an axle, as well as selector fingers, which engage themselves in grooves and are controllingly conducted therein. On the outer circumference of the shifting roll are rocker elements (8) with wedge-shaped tips at both ends. The rocker elements are rotatably supported on an axle (6) in such a manner that the tips can engage themselves in corresponding grooves in the shifting roll. To this purpose a compression spring (9) is provided. Upon rapid turning of the shifting roll, the effect of the engendered centrifugal force is such that the tips are no longer engaged in the grooves.