Viscous damper having rigid plastic structure

Details Viscous damper having rigid plastic structure Viscous damper having rigid plastic structure

1981-03-23

1984-02-21

Braun, Leslie A.

Machine element or mechanism

Elements

Flywheel, motion smoothing-type

192 58B, F16F 1510

Patent

active

044322542

ABSTRACT:
A viscous damper which has any one or more of three main features, namely at least one of a rotor and housing being formed from rigid plastic material, a bearing projection on one housing portion extending from the plane of the housing working surface less than shear film spaced relation toward the working surface of the rotor member, and means for closing a filler opening through the housing comprising a sealing disk engaging on a shoulder across the opening and a retainer pressing the disk onto the shoulder and having radial retaining teeth, retainingly engaging a wall about the opening.

REFERENCES:
patent: 2401856 (1946-06-01), Brock
patent: 2824467 (1958-02-01), O'Connor
patent: 3121347 (1964-02-01), Rumsey
patent: 3373633 (1968-03-01), Desmond et al.
Hydraulics Division, Houdaille Industries, Inc., Drawing 312554 entitled "Damper Assembly", dated Sep. 1979.

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