Fluid-filled vibration-damping device having gas-retaining hole

Spring devices – Resilient shock or vibration absorber – Including energy absorbing means or feature

Reexamination Certificate

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Details

C267S219000

Reexamination Certificate

active

07044456

ABSTRACT:
A fluid-filled vibration-damping device including: a first mounting member; a second mounting member; an elastic body elastically connecting the first and second mounting members and defining a fluid-sealing area filled with a non-compressible fluid; and a gas-retaining hole open to the fluid-sealing area through an opening thereof, and capable of retaining a predetermined volume of gas therein with the opening thereof facing vertically upward within the non-compressible fluid. A method of manufacturing the fluid-filled vibration-damping device is also disclosed.

REFERENCES:
patent: 5735510 (1998-04-01), Takehara et al.
patent: 5823515 (1998-10-01), Takehara et al.
patent: 60/139507 (1985-07-01), None
patent: 8-54038 (1996-02-01), None
patent: 8-58396 (1996-03-01), None
patent: 8-128497 (1996-05-01), None
patent: 08-254243 (1996-10-01), None

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