Dual action torsion damping device

Details Dual action torsion damping device Dual action torsion damping device

1985-02-01

1986-07-22

Levy, Stuart S.

Rotary shafts, gudgeons, housings, and flexible couplings for ro

Torque transmitted via flexible element

Coil spring

1921061, 464 85, F16D 314

Patent

active

046016775

ABSTRACT:
A damper disc including an integral flange provided on an outer periphery of a hub, first and second subplates and annular side plates in turn fitted rotatably onto the hub in an order nearer to the flange on hub outer peripheries on both sides of the flange, a weak torsion spring interposed between the flange and the first subplates, and strong torsion springs interposed in series between the first and second subplates and between the second subplates and the side plates.

REFERENCES:
patent: 2571291 (1951-10-01), Reed
patent: 3327820 (1967-06-01), Maurice
patent: 4232534 (1980-11-01), Lamarche
patent: 4279132 (1981-07-01), Lamarche
patent: 4493408 (1985-01-01), Nagano

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