Air pressure circuit

Details Air pressure circuit Air pressure circuit

1989-05-04

1990-03-27

Smith, Leonard E.

Pumps

Expansible chamber type

Having additional chamber intake connection from nonpumping...

280711, 417542, F16F 904

Patent

active

049116177

ABSTRACT:
An air pressure circuit comprising a compressor cylinder which is divided into two chambers by a slidable piston, a suction port and an exhaust port each, having a valve and mounted on one chamber of the cylinder, inhaling air of a pressure higher than that of atmospheric air form the suction port and exhausting the piston-compressed air from the exhaust port. The air pressure in the side of suction port is introduced from the other chamber of the cylinder.

REFERENCES:
patent: 1648908 (1927-11-01), Mercier
patent: 2912254 (1959-11-01), Harry
patent: 3188103 (1965-06-01), von Lowis
patent: 3338509 (1967-08-01), McAninch
patent: 3640082 (1972-02-01), Dehne
patent: 3874692 (1975-04-01), Ono
patent: 4396363 (1983-08-01), Sakamaki et al.
patent: 4465297 (1984-08-01), Yamahara

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