Patent ID: 9702460
Date: 2017-07-11
CPC Classifications: B60W,F16D,F16H,Y10T

Claim:
1. A vehicle transmission comprising at least one prime mover, the transmission comprising; a first transmission mechanism arranged to transmit mechanical driving force power from an output shaft of the prime mover to a first input shaft and to put any one of a first set of gears in an engaged state to drivingly connect the first input shaft to the driving wheels; a second transmission mechanism arranged to transmit mechanical driving force power from the output shaft of the prime mover to a second input shaft and to put any one of a second set of gears in an engaged state to drivingly connect the second input shaft to the driving wheels; a controllable first clutch unit arranged to bring the output shaft of the prime mover and the first input shaft into engagement with each other; a controllable second clutch unit arranged to bring the output shaft of the prime mover and the second input shaft into engagement with each other, a lubrication pump drivingly connected to the first input shaft to lubricate the transmission; and an electronic control unit arranged to control the transmission, wherein the electronic control unit is arranged to register the operational state of the first and second clutches and the lubrication pump, and when it is registered that the second clutch unit is engaged, the electronic control unit is arranged to at least partly engaging the first clutch unit, in order to drive the first input shaft and the lubrication pump.