Damper disk

Details Damper disk Damper disk

1991-09-20

1993-02-16

Lorence, Richard

192 clutches and power-stop control

Vortex-flow drive and clutch

Including drive-lockup clutch

1921062, 464 66, F16D 312, F16H 4502

Patent

active

051862930

ABSTRACT:
A damper disc comprising an annularly extending retainer plate assembly for holding in position a damper spring circumferentially connecting an annular input plate and an output plate, the retainer plate assembly having a stationary portion fixed to the input plate, a connector portion connected to the spring, and a support portion for supporting the outer periphery of the spring, the input plate being formed on its outer periphery with a cylindrical portion fitted on the outer periphery of the cylindrical support portion, the retainer plate assembly being comprised of a plurality of arcuate retainer plates arranged in annular patter, each of the retainer plates having the stationary portion, connector portion, and support portion, the stationary portion being fixed by rivets to the input plate, the stationary portion being formed with a rivet insertion hole in the form of a radially elongate hole through which the rivets are inserted into position.

REFERENCES:
patent: 4018538 (1977-04-01), Smyrni et al.
patent: 4240532 (1980-12-01), Blomquist
patent: 4274519 (1981-06-01), Moroto et al.
patent: 4335972 (1982-06-01), Rosenberry, Jr.
patent: 4638897 (1987-01-01), Nishimura
patent: 4702721 (1987-10-01), Lamarche
patent: 4909362 (1990-03-01), Miura et al.

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