Frictional engagement structure using multiple disks

Details Frictional engagement structure using multiple disks Frictional engagement structure using multiple disks

2007-08-21

2007-08-21

Bonck, Rodney H. (Department: 3681)

192 clutches and power-stop control

Clutches

Operators

C192S10900B

Reexamination Certificate

active

11147442

ABSTRACT:
A frictional engagement structure includes a first drum arranged at the inner periphery of a transmission casing, a second drum arranged at the inner periphery of the first drum, first friction plates splined to the casing or the first drum, second friction plates splined to the second drum, the first and second friction plates being arranged alternately in the direction of an axis of rotation of the drums, a piston for pressing the first friction plates through a disk spring and ensuring coupling between the first friction plates and the second friction plates to frictionally engage the casing or the first drum with the second drum, and a spring bearing member arranged between the first friction plates and the disk spring and including a plate portion substantially parallel to the first friction plates and the outer peripheral portion arranged substantially perpendicular to the first friction plates and interposed between the disk spring and the first drum or the casing.

REFERENCES:
patent: 3162063 (1964-12-01), Konrad
patent: 3893556 (1975-07-01), Lech et al.
patent: 3944036 (1976-03-01), Koshelev
patent: 6374687 (2002-04-01), Tanizawa et al.
patent: 2002-213581 (2002-07-01), None

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