Portable car-used oil extracting and tire inflation apparatus

Details Portable car-used oil extracting and tire inflation apparatus Portable car-used oil extracting and tire inflation apparatus

1992-08-05

1993-10-12

Bertsch, Richard A.

Pumps

Ambulant, body supported, or with carrying handle

184 15, F04B 2100, F16C 314

Patent

active

052520331

ABSTRACT:
A portable car-used oil extracting and tire inflation apparatus, mainly comprising an electrical motor on the rotary shaft of which there are pivoted a crank shaft on the front end and a cooling fan on the rear end. A rocker arm is pivotably fixed to the crank shaft by which rocker arm the crank shaft can drive the coaxial pistons of the air and the oil cylinders to move forwards and backwards, forming an air and oil pump to perform oil extracting and tire inflation work.

REFERENCES:
patent: 1849060 (1932-03-01), Dodson
patent: 4095673 (1978-06-01), Takeuchi
patent: 4357617 (1982-11-01), Shimazawa et al.
patent: 4453898 (1984-06-01), Leka et al.
patent: 4787827 (1988-11-01), Hinkle et al.
patent: 5002154 (1991-03-01), Chen
patent: 5044469 (1991-09-01), Liu
patent: 5051068 (1991-09-01), Wong
patent: 5100305 (1992-03-01), Zirps
patent: 5148785 (1992-09-01), Sendak

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