Hydraulic antivibratory supports

Details Hydraulic antivibratory supports Hydraulic antivibratory supports

1986-02-14

1988-09-13

Kashnikow, Andres

Spring devices

Resilient shock or vibration absorber

Including energy absorbing means or feature

248562, 267219, F16F 1504, F16M 500, F16M 1300

Patent

active

047703962

ABSTRACT:
The invention relates to an antivibratory support to be fitted between the chassis and the engine of a vehicle, which support comprises two deformable chambers filled with liquid (12) and communicating with each other through a constricted passage (11), namely a work chamber (A) defined by a bowl (1) connected to the chassis, by a thick resilient ring (7), by an internal bell (8) connected to the engine and plunging into the bowl and by a dividing wall (10) closing this bell, and a compensation chamber (B) defined by the dividing wall and by a bellows (9) inside the bell. The bowl comprises a re-entrant flange (3) and the bell a peripheral bead (8.sub.1) covered with an annular rubber shoe (13), which cannot pass through the opening defined by said flange.

REFERENCES:
patent: 4424960 (1984-01-01), Dan et al.
patent: 4610438 (1986-09-01), Eberhard et al.

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