Tire air-injection device

Details Tire air-injection device Tire air-injection device

1996-06-21

1998-03-24

Rivell, John

Fluid handling

Inflatable article

With pressure-responsive pressure-control means

137227, 137355, 13735512, 13735516, 152416, B60C 2314

Patent

active

057301778

ABSTRACT:
The present invention is a tire air-injection device provided in the car for easily and rapidly injecting air into a tire to maintain the tire pressure at an optimal level when tire pressure drops below a reference value. A compressor provided in the car is connected to an engine of the car through a power transfer means by operating a main switch, which is provided at the outside of the car. Compressed air is injected in the tire by the compressor into the tire through a flexible hose of which one end is connected to the compressor. A relief valve, which is provided for regulating pressure of the air flowing through the hose.

REFERENCES:
patent: 1441572 (1923-01-01), France
patent: 1796482 (1931-03-01), Schmidt
patent: 3240240 (1966-03-01), Crabb
patent: 3335766 (1967-08-01), Winger
patent: 4197895 (1980-04-01), Reyes
patent: 4582108 (1986-04-01), Markow et al.
patent: 4583566 (1986-04-01), Kalavitz et al.
patent: 4815758 (1989-03-01), Yoshida

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