Reciprocating type oil-free gas compressor

Details Reciprocating type oil-free gas compressor Reciprocating type oil-free gas compressor

1983-12-09

1985-01-29

Maslousky, Paul E.

Expansible chamber devices

Relatively movable working members

Interconnected with common rotatable shaft

417269, 92168, F01B 302

Patent

active

044958552

ABSTRACT:
In an oil-free multistage gas compressor comprising cylinders, a plurality of compression pistons in respective cylinders and a transmission mechanism for reciprocating said compression pistons through guide pistons serially connected to said compression pistons, the improvement wherein a common space where these pistons come in and out is defined adjacent the connections, and a diaphragm is disposed in said space transversely whereby said compression pistons are oil-tightly separated from said guide pistons.

REFERENCES:
patent: 1631356 (1927-06-01), Banning Jr.
patent: 2570698 (1951-10-01), Nianseou
patent: 3958901 (1976-05-01), Drevet
patent: 4235116 (1980-11-01), Meiger

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