Patent ID: 7631739
Filing Date: 2009-12-15
Classification: B60K,F16D,H02K,Y02T

Abstract:
1. A dual clutch for a transmission with a first transmission input shaft and a second transmission input shaft that is positioned in coaxial relation to the first transmission input shaft, the dual clutch comprising: a coupling flange connected in a torque transmitting manner with a motor; a first clutch connecting the coupling flange with the first transmission input shaft in a torque transmitting manner; a second clutch connecting the coupling flange with the second transmission input shaft in a torque transmitting manner; a clutch hub positioned in coaxial relation to the first and second transmission input shafts, the clutch hub comprising: a clutch axle supporting the clutch hub in a rotatable manner and being hydraulically connected with the clutch hub for feeding oil from the clutch axle to the clutch hub; a clutch portion comprising a hollow cylinder portion for transmitting torque, wherein said hollow cylinder portion is