Scroll-type machine

Details Scroll-type machine Scroll-type machine

1983-07-25

1985-02-05

Koczo, Michael

Pumps

With condition responsive pumped fluid control

Pressure responsive relief or bypass valve

417440, 418 55, F04C 1802, F04C 2908

Patent

active

044976151

ABSTRACT:
There is disclosed a scroll-type machine specifically suited for use as a gaseous fluid compressor. The machine has intermediate relief valve means providing variable pressure ratio characteristics to thereby improve efficiency, as well as protect against overcompression.

REFERENCES:
patent: 2927737 (1960-03-01), Zeuch et al.
patent: 2929401 (1960-03-01), Cowan
patent: 2969951 (1961-01-01), Walton
patent: 4129405 (1978-12-01), McCullough
patent: 4383805 (1983-05-01), Teegarden et al.
patent: 4389171 (1983-06-01), Eber et al.
patent: 4432708 (1984-02-01), Hiraga et al.

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