Two-chamber engine mount with hydraulic damping

Details Two-chamber engine mount with hydraulic damping Two-chamber engine mount with hydraulic damping

1985-11-08

1987-04-14

Halvosa, George E. A.

Spring devices

Vehicle

Bolster

267 35, 2671401, F16F 908

Patent

active

046572279

ABSTRACT:
A two-chamber engine mount with hydraulic damping, includes a housing, an intermediate plate disposed in the housing dividing the housing into an upper chamber above the intermediate plate and a lower chamber below the intermediate plate to be filled with fluid, the intermediate plate having a damping opening formed therein for fluid passage, an upper rubbery elastic peripheral wall at least partially defining the upper chamber, a lower cup-shaped rubbery elastic peripheral wall with a given hardness at least partially defining the lower chamber, an upper motor support plate disposed above the upper chamber, the upper support plate having a membrane chamber centrally formed therein to be filled with air, and a rubbery membrane having a greater hardness than the given hardness separating the membrane chamber from the upper chamber.

REFERENCES:
patent: 4418897 (1983-12-01), Hartel et al.

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