Spring devices – Resilient shock or vibration absorber – Including energy absorbing means or feature
Patent
1989-10-17
1991-06-04
Halvosa, George E. A.
Spring devices
Resilient shock or vibration absorber
Including energy absorbing means or feature
180312, 248562, 248636, F16F 900
Patent
active
050207822
ABSTRACT:
A hydraulic damped rubber bearing includes a damping devices for damping low and high-frequency vibrations. A damping device for low-frequency vibrations utilizes throttle or resonant effects and a damping device for high-frequency vibrations above 10 Hz utilizes a flexibly expandable waveguide, which is closed off at the end distal the working chamber by an element having a reflection-free resistance to flow.
REFERENCES:
patent: 4159091 (1979-06-01), LeSalvar et al.
patent: 4277056 (1981-07-01), Ticks
patent: 4739962 (1988-04-01), Morita et al.
Freudenberg Tillman
Freudenberg Ulrich
Firma Carl Freudenberg
Halvosa George E. A.
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