Resilient tires and wheels – Spring wheels – Spring encircling rigid annulus
Patent
1984-03-16
1985-10-29
Scherbel, David A.
Resilient tires and wheels
Spring wheels
Spring encircling rigid annulus
152 49, 152 57, 295 12, B60B 912
Patent
active
045495904
ABSTRACT:
A resilient wheel having tire rim, a central hub portion, a shock absorbing member between the rim and the hub comprising an annular pneumatically sealed, hollow, substantially toroidal member, at least a portion of which is flexible, both the rim and the hub being attached to the toroidal member, one of which is attached to the flexible portion whereby shocks imparted to the rim are absorbed by the flexible portion and air within the toroidal member.
REFERENCES:
patent: 2770278 (1956-11-01), Dillon
patent: 2850065 (1958-09-01), Appel
patent: 2891593 (1959-06-01), Deuring et al.
patent: 2903036 (1959-09-01), Wolfram
patent: 2921811 (1960-01-01), Trevaskis
patent: 3090415 (1963-05-01), Sahagian
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