Lock-up device for torque converter

Details Lock-up device for torque converter Lock-up device for torque converter

1994-03-15

1996-04-30

Lorence, Richard M.

192 clutches and power-stop control

Vortex-flow drive and clutch

Including drive-lockup clutch

192 33, 192 7017, 1922141, F16H 4502, F16D 314

Patent

active

055116400

ABSTRACT:
A lock-up device for a torque converter is disposed between a front cover 1 and a turbine 3, and comprises a clutch mechanism 10 for connecting the front cover 1 and an output member to each other and releasing the connection therebetween, an elastic connecting mechanism 11 comprising a torsion spring 22 for elastically connecting the clutch mechanism 10 and a turbine hub 6 to each other, and a hysteresis torque generating mechanism 12 disposed radially outward of the torsion spring 22 for damping torque variations from the front cover 1.

REFERENCES:
patent: 3578121 (1971-05-01), Maurice
patent: 4257509 (1981-03-01), Hiraiwa et al.
patent: 4559024 (1985-12-01), Tamura et al.
patent: 4735297 (1988-04-01), Koshimo
patent: 5054590 (1991-10-01), Paulsen
patent: 5121821 (1992-06-01), Poorman et al.
patent: 5211270 (1993-05-01), Tamura et al.

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