Air inlet and automatic pressure adjustment device for a tire

Details Air inlet and automatic pressure adjustment device for a tire Air inlet and automatic pressure adjustment device for a tire

1988-02-29

1989-09-26

Ball, Michael W.

Resilient tires and wheels

Tires, resilient

Inflating devices

141 38, 152428, 152429, B60C 2900, B60C 2300

Patent

active

048693065

ABSTRACT:
An air inlet and automatic pressure adjustment assembly comprising a smaller closed ended inner cylinder with a partially common wall with a larger outer cylinder with there being a vent hole in the common cylinder wall and an adjustable spring loaded to close vent valve in the inner cylinder so that excess air pressure opens this valve to vent air from the tire to the outside. The layer outer cylinder contains a normal air inlet valve that will be held closed by inlet air pressure of the tire.

REFERENCES:
patent: 2306495 (1942-12-01), Payne
patent: 2323237 (1943-06-01), Payne
patent: 3631886 (1972-01-01), Helden
patent: 3693691 (1972-09-01), Summers
patent: 4456038 (1984-01-01), Gwaltney et al.
patent: 4658869 (1987-04-01), Soon-Fu

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