Shock absorbing apparatus

Details Shock absorbing apparatus Shock absorbing apparatus

1976-03-29

1977-06-28

Marbert, James B.

Spring devices

Fluid

Bumper

293 88, 61 48, 114219, 188298, B61G 916, E02B 322

Patent

active

040321266

ABSTRACT:
A housing having a closed end and an open end with a first and second flexible sealing member attached to the inside surface of the housing, a piston carried out of contact with the inside surface of the housing by the first and second flexible sealing members, and a perforate baffle positioned inside the housing between the first and second flexible sealing members are disclosed. A chamber defined by the closed end of the housing and the first flexible sealing member may be filled with a compressible fluid, and a chamber defined by the first and second flexible sealing members may be filled with an incompressible fluid. A one-way valve may cover a perforation in the baffle.

REFERENCES:
patent: 2387065 (1945-10-01), Harding
patent: 2655005 (1953-10-01), Kinnemon
patent: 3564858 (1971-02-01), Pogonowski
patent: 3658314 (1972-04-01), Luzsicza
patent: 3864922 (1975-02-01), Dial et al.
patent: 3873075 (1975-03-01), Pamer

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