Air-cooled oil-free rotary-type compressor

Details Air-cooled oil-free rotary-type compressor Air-cooled oil-free rotary-type compressor

1988-10-21

1990-05-29

Vrablik, John J.

Rotary expansible chamber devices

Heat exchange or non-working fluid lubricating or sealing

418 85, 418101, F04C 2902, F04C 2904

Patent

active

049291610

ABSTRACT:
An air-cooled oil-free rotary-type compressor comprises a first air cooling-type air cooler, a backflow preventing valve and a second air cooling-type air cooler respectively disposed in a channel of a discharge gas compressed in a compressor body. The first air cooling-type air cooler and the second air cooling-type air cooler are disposed in a passage of cooling air flow.

REFERENCES:
patent: 1730145 (1929-10-01), Hildreth
patent: 1780337 (1930-11-01), Canton
patent: 2612350 (1952-09-01), Stadler
patent: 3008631 (1961-11-01), Paugh
patent: 4529363 (1985-07-01), Suzuki
patent: 4725210 (1988-02-01), Suzuki et al.
patent: 4770240 (1988-09-01), Dawson et al.

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