Elastic engine mount with hydraulic damping

Details Elastic engine mount with hydraulic damping Elastic engine mount with hydraulic damping

1985-11-29

1987-03-17

Reger, Duane A.

Spring devices

Resilient shock or vibration absorber

Including energy absorbing means or feature

F16F 908

Patent

active

046501681

ABSTRACT:
An elastic engine mount with hydraulic damping includes a working chamber having an end, a compensating chamber, an intermediate plate disposed between the chambers having an annular channel formed therein interconnecting the chambers, a conical shell-shaped elastomer wall partially defining the working chamber, a bearing plate connected to the elastomer wall and bordering the end of the working chamber, a projecting cylindrical ring in the form of a tension and compression stop extending from the bearing plate into the working chamber and having an expanded free end in the form of an inwardly-disposed, radially-outwardly extending rim, a substantially cup-shaped stop ring gripping the expanded free end of the cylindrical ring, the stop ring having an axially-directed region with elongated radial through holes formed therein, and a rubber membrane disposed inside the cylindrical ring covering the cross section inside the cylindrical ring and closing off an air-filled membrane chamber.

REFERENCES:
patent: 2683016 (1954-07-01), Campbell
patent: 2919883 (1960-01-01), Murphy

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