Brakes – Internal-resistance motion retarder – Controlled by an operator remote from retarder
Patent
1992-09-25
1994-01-04
Butler, Douglas C.
Brakes
Internal-resistance motion retarder
Controlled by an operator remote from retarder
188319, 18832215, 267 6415, 280276, F16F 946
Patent
active
052752640
ABSTRACT:
A shock absorber for cycles which is adapted to be coupled to the fork of a cycle frame and is provided with an oil circulation system which is controlled by the driver through a lever which controls a stabilizing spring controlling the oil flow from one cylinder to another cylinder of a shock absorber. The invention includes a pair of telescoping cylinders with oil flow from one chamber into the other being controlled to effect delay in the movement to absorb road shocks due to a change in the road.
REFERENCES:
patent: 4295658 (1981-10-01), Kashima
patent: 4367882 (1983-01-01), Alexander et al.
patent: 4766982 (1988-08-01), Hayashi et al.
patent: 4815763 (1989-03-01), Hartmann
patent: 5014966 (1991-05-01), Wang
patent: 5186481 (1993-02-01), Turner
patent: 5195766 (1993-03-01), Dohrmann et al.
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