Lockup device of hydraulic torque transmission device

Details Lockup device of hydraulic torque transmission device Lockup device of hydraulic torque transmission device

2008-04-22

2008-04-22

Lorence, Richard M (Department: 3681)

192 clutches and power-stop control

Vortex-flow drive and clutch

Including drive-lockup clutch

C192S070180, C192S070280, C192S200000

Reexamination Certificate

active

11222758

ABSTRACT:
A lockup device5includes a damper mechanism7,a plate56,a plate57,a piston51,and a plate59.The damper mechanism7has a plate52rotating together with the turbine10,and plates53and54rotatable with respect to the plate52.The plate56is unrotatable and axially movable with respect to the plates53and54.The plate57is unrotatable and axially movable with respect to the front cover2,and is arranged on the turbine side of the plate52.The piston51is arranged on the turbine side of the plate56,and is elastically and unrotatably coupled in an axial direction to the plates53and54through the plate59.

REFERENCES:
patent: 4785924 (1988-11-01), Jäckel
patent: 4821855 (1989-04-01), Jäckel
patent: 5337867 (1994-08-01), Kirkwood
patent: 5918713 (1999-07-01), Shimizu et al.
patent: 57051056 (1982-03-01), None
patent: 63-72968 (1988-04-01), None

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