Engine mount with hydraulic damping

Details Engine mount with hydraulic damping Engine mount with hydraulic damping

1987-09-02

1989-04-04

Butler, Douglas C.

Spring devices

Resilient shock or vibration absorber

Including energy absorbing means or feature

188269, 248562, 248636, 267219, 267 35, 2671403, 267152, 267 6428, F16F 1504, B60K 512

Patent

active

048179256

ABSTRACT:
An engine mount with hydraulic damping includes a wall of elastomeric material and a bearing plate for supporting an engine together defining a working chamber. The bearing plate is disposed at an end of the working chamber defining an inner surface of the bearing plate facing the working chamber. The inner surface has a recess formed therein in the form of an air storage chamber. A throttle element closes off the air storage chamber from the working chamber. The throttle element has a central throttle opening formed therein.

REFERENCES:
patent: 2982537 (1961-05-01), Rumsey
patent: 4103492 (1978-08-01), Sakazume
patent: 4588174 (1986-05-01), Konishi
patent: 4610438 (1986-09-01), Eberhard et al.
patent: 4618128 (1986-10-01), Hartel et al.
patent: 4643405 (1987-02-01), Hofmann et al.
patent: 4650168 (1987-03-01), Andra et al.
patent: 4708329 (1987-11-01), Tabata et al.
patent: 4712777 (1987-12-01), Miller
patent: 4721288 (1988-01-01), Andra et al.

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