Bicycle shock-absorbing apparatus

Details Bicycle shock-absorbing apparatus Bicycle shock-absorbing apparatus

1991-04-05

1992-03-10

Oberleitner, Robert J.

Brakes

Internal-resistance motion retarder

Using diverse fluids

18832215, 18832221, 18832222, 280276, F16F 906

Patent

active

050943243

ABSTRACT:
A bicycle shock-absorbing apparatus comprises an inner tube, a valve device, and an outer tube. The inner tube is inserted into the outer tube, with the valve device disposed at the bottom thereof to control the flow of damping oil between the tubes: upward therethrough into the inner tube when the bicycle receives a shock, and downward therethrough into the outer tube when the bicycle is unstressed.

REFERENCES:
patent: 4376472 (1983-03-01), Heyer et al.
patent: 4971344 (1990-11-01), Turner

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