Safety tire for vehicles

Details Safety tire for vehicles Safety tire for vehicles

1975-05-27

1976-11-30

Hoffman, Drayton E.

Resilient tires and wheels

Tires, resilient

Patches

152310, 152329, 152330RF, 152354, 152361R, B60C 1300, B60C 1700, B60C 902

Patent

active

039943291

ABSTRACT:
A safety tire comprising a tread (11), spaced beads (12) and sidewalls connecting the beads to the sides of the tread by forming under the tread a central inflatable chamber, each sidewall comprising an outside wall convex towards the outside and an inside partition convex towards the inside delimiting between each other lateral chambers distinct from the central inflatable chamber, characterized in that said lateral chambers are filled with a flexible cellular material rendering the sidewalls suitable to support the load of the wheel with a limited sagging of the tire in case of the deflating of the central chamber.

REFERENCES:
patent: 816889 (1906-04-01), Van der Stichelen
patent: 2563788 (1951-08-01), Keefe
patent: 2620845 (1952-12-01), Lord
patent: 2735471 (1956-02-01), McLean
patent: 3022810 (1962-02-01), Lambe

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