主权项 |
1. A dual clutch apparatus for a dual clutch transmission having a first input shaft and a second input shaft, the first and second input shafts disposed coaxially to each other and operatively coupled with a plurality of gears and at least one output shaft to drive the transmission with a selected one from the plurality of gears, the dual clutch apparatus comprising:
a first clutch of generally annular shape, which is operatively coupled with one of the first and second input shafts to drive the transmission with a gear selected from a first set of non-consecutively numbered gears; a second clutch of generally annular shape, which is disposed coaxially with the first clutch and operatively coupled with the other one of the first and second input shafts to drive the transmission with a gear selected from a second set of non-consecutively numbered gears; and a plurality of first clutch levers and a plurality of second clutch levers received in a clutch retaining housing in a circularly arranged pattern with the first clutch levers alternately interleaved with the second clutch levers, each of the first clutch levers and the second clutch levers having an outer flange portion, an interim portion extending from the outer flange portion and having a generally angled or stepped shape, and an inner flange portion extending from the interim portion, each of said outer flange portions of the first and second clutch levers abutting against an inner wall surface of the clutch retaining housing; wherein the second clutch includes a second clutch application plate of generally annular shape which is coupled with the second clutch levers for clutch operation of the second clutch, a friction plate arranged next to the second clutch application plate and coupled with a hub of the second clutch, the hub of the second clutch coupled with the second input shaft, and a reaction plate arranged next to the friction plate; wherein the first clutch includes a clutch finger plate of generally annular shape, the clutch finger plate having a plurality of fingers extending in the axial direction of the first clutch and through an outer circumference of the second clutch, and the clutch finger plate being moveable in the axial direction of the first clutch to push a first clutch application plate of generally annular shape which is coupled with the first clutch levers for clutch application of the first clutch, and a friction plate arranged next to the first clutch application plate and coupled with a hub of the first clutch, the hub of the first clutch coupled with the first input shaft. |