Patent ID: 8171814
Filing Date: 2012-05-08
Classification: B60L,B60W,F16D,F16H,Y02T,Y10T

Abstract:
1. A transmission system including a first shaft, a first gear element rotatably mounted on the first shaft, a first gear selector assembly including first and second sets of engagement members, arranged to selectively lock the first gear wheel for rotation with the first shaft, said selection being from operational modes that include: lock the first gear element for rotation with the first shaft in the clockwise and anti-clockwise directions; lock the first gear element for rotation with the first shaft in the clockwise direction and not lock in the anti-clockwise direction; lock the first gear element for rotation with the first shaft in the anti-clockwise direction and not lock in the clockwise direction; and further including an actuator system for selecting between the operational modes having a first actuator member for moving the first set of engagement members, a second actuator member for moving the second set of engagement members, a first actuator device for actuating the first actuator member and a second actuator device for actuating the second actuator member independently of the first actuator device.