Rotary shafts – gudgeons – housings – and flexible couplings for ro – Torque transmitted via flexible element – Coil spring
Patent
1987-10-14
1988-12-06
Stodola, Daniel P.
Rotary shafts, gudgeons, housings, and flexible couplings for ro
Torque transmitted via flexible element
Coil spring
1921062, 464 68, 464 85, F16D 312, F16D 1364
Patent
active
047893745
ABSTRACT:
A torsional vibration absorber utilizes a resilient element comprising a coil spring positioned along relative rotational directions between drive and driven plates. The coil spring includes a compressive elastic member loosely positioned within the inner cavity of the coil spring and extending along the axis of the coil spring. Resin sheet elements having a diameter larger than the external diameter of the elastic member are provided as being fixed by bonding to each end of the elastic member. A metallic seat member is positioned at one end of the coil spring so as to provide contact with a corresponding resin member so as to compress the elastic member only in one of the relative rotational directions of the vibration absorber.
REFERENCES:
patent: 3809198 (1974-05-01), Mori
patent: 4537298 (1985-08-01), Loizeau
Aisin Seiki Kabushiki Kaisha
Stodola Daniel P.
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