Biasing element having one or more force stages

Details Biasing element having one or more force stages Biasing element having one or more force stages

1976-04-28

1977-10-25

Reeves, Robert B.

Wheel substitutes for land vehicles

Tracks or treads

With roller means

74443, 267 63R, 267152, B62D 5512

Patent

active

040553680

ABSTRACT:
A biasing element has a force transmitting material positioned within a chamber of a housing having deflectable walls. A piston contacts and moves the force transmitting material into forcible contact with the housing walls in response to movement of the piston. Further movement of the piston deflects the housing walls in response to forces from the force transmitting material in the housing.

REFERENCES:
patent: 2448962 (1948-09-01), D'Ardenne
patent: 3889550 (1975-06-01), Boggs et al.
patent: 3897980 (1975-08-01), Dester et al.

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