Spring devices – Resilient shock or vibration absorber – Including energy absorbing means or feature
Patent
1994-06-08
1995-08-29
Oberleitner, Robert J.
Spring devices
Resilient shock or vibration absorber
Including energy absorbing means or feature
280276, F16M 500
Patent
active
054453666
ABSTRACT:
A hydraulic shock absorbing device fastened inside either blade of a bicycle front fork to absorb shocks, the device including a damping liquid chamber and a damping liquid cell respectively molded from rubber or elastic material and connected together through a partition plate having liquid passages for the passing of a damping liquid between the damping liquid chamber and the damping liquid cell to let shocks transmitted from the bicycle front fork be absorbed. Shock absorbing rubber blocks or springs may be mounted on two opposite ends of the hydraulic shock absorbing device when it is installed in the bicycle front fork.
REFERENCES:
patent: 4352487 (1982-10-01), Shtarkman
patent: 4401298 (1983-08-01), Eaton et al.
patent: 5088705 (1992-02-01), Tsai
patent: 5310203 (1994-05-01), Chen
Chen Shi-Shiow
Chow Show-Shyang
Hung Jui-Chi
Shih Ruey-Sheng
Yeh Kevin J.
Industrial Technology Research Corporation
Oberleitner Robert J.
Rutherford Kevin D.
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