Patent ID: 8454473
Filing Date: 2013-06-04
Classification: B60K,B60W,F16H,Y02T,Y10T

Abstract:
1. A two-speed transmission for transmitting a drive torque of a vehicle, having an input shaft drivable by a drive unit, a planetary gear system with sun gear, planet gears, planet carriers and ring gear and an output shaft, the sun gear having a rotationally fixed connection to the input shaft and the planet carrier having a rotationally fixed connection to the output shaft, and having a regulatable clutch system whereby the planet carrier can be fixed either relative to the input shaft or relative to the ring gear, and having an exclusively engageable and disengageable clutch system whereby the ring gear can be fixed relative to a housing that supports the planetary gear system, wherein: the regulatable clutch device is designed as a wet clutch with an inner plate carrier having at least one inner friction plate and an outer plate carrier having at least one outer friction plate: the regulatable clutch device includes an activating device with operating actuator and transmitting element; the transmitting element is connected to one of the inner or outer plate carriers; the operating actuator is supported on the housing; an actuating bearing is situated between the transmitting element and the operating actuator; and, the operating actuator is rotatable with respect to the transmitting element.