摘要:
A release arrangement for a hydraulically actuated clutch in a motor vehicle has an energy accumulator connected with a hydraulic system. The energy accumulator is connected with a pedal via a kinematic arrangement which adapts the pedal forces to the pedal path. It is possible to adapt the boosting force characteristic to the required pedal force curve in a very precise manner. This leads to a boosting force that possibly increases the depressing force, but primarily increases the force in the boosting area following the dead center of the kinematic arrangement. The characteristic of the boosting force curve over the pedal path can be adapted to the respective operating system in the motor vehicle without major structural alterations.
摘要:
A motor vehicle drive train with a clutch device installed between a drive unit and a transmission having at least one transmission input shaft to transmit torque between the drive unit and the transmission. The clutch device comprises at least one clutch arrangement assigned to a respective transmission input shaft, where an input side of the clutch device is connected directly or indirectly by way of a torque-transmitting arrangement to a connecting end of a power takeoff shaft of the drive unit. The torque-transmitting arrangement has a radially outer connecting area for connection to the clutch device and a radially inner connecting area for the direct or indirect connection to the connecting end by the mediation of at least one positive connecting element, which connects the radially inner connecting area in a positive manner to the connecting end or to a component or assembly attached nonrotatably to the connecting end, and which secures the radially inner connecting area on the connecting end or on the component or assembly in the axial direction. The positive connecting element is located in a central radial area relative to an axis of rotation (A) of the clutch device, which area is essentially the same as or smaller than the radial area occupied by the minimum of one transmission input shaft.
摘要:
An actuating device for a friction clutch device installed in the drive train of a motor vehicle introduces actuating forces, especially clutch-engaging or clutch-releasing forces, to the friction clutch device to actuate at least one friction clutch of the friction clutch device in the engaging or releasing direction. At least one actuating element assigned to a friction clutch can be shifted axially relative to at least one support element, which is essentially fixed in the axial direction, to exert the actuating forces. The actuating element belongs to an actuator assigned to the clutch or can be shifted axially relative to the support element by the intermediate action of an actuator assigned to the clutch. The actuating element and the support element engage with each other in such a way that a rotational movement of the actuating element relative to the nonrotatably supported support element, this movement being imparted by the intermediate action of the actuator, is converted to an axial translational movement of the actuating element relative to the axially supported support element.
摘要:
A release arrangement for a hydraulically actuated clutch in a motor vehicle has an energy accumulator connected with a hydraulic system. The energy accumulator is connected with a pedal via a kinematic arrangement which adapts the pedal forces to the pedal path. It is possible to adapt the boosting force characteristic to the required pedal force curve in a very precise manner. This leads to a boosting force that possibly increases the depressing force, but primarily increases the force in the boosting area following the dead center of the kinematic arrangement. The characteristic of the boosting force curve over the pedal path can be adapted to the respective operating system in the motor vehicle without major structural alterations.