Rotary expansible chamber devices – Heat exchange or non-working fluid lubricating or sealing
Patent
1986-10-09
1988-02-16
Vrablik, John J.
Rotary expansible chamber devices
Heat exchange or non-working fluid lubricating or sealing
418 85, 418 88, 418101, 418201, F04C 1816, F04C 2902, F04C 2904
Patent
active
047252103
ABSTRACT:
An oilless rotary compressor system including an oilless rotary compressor, a radiator, a precooler, a cooler and a check valve. Heat resulting from a compression by the oilless rotary compressor is carried to the radiator through an aqueous solution of propylene glycol which flows through the oilless rotary compressor and precooler in this order and is dispersed into the atmosphere.
REFERENCES:
patent: 3008631 (1961-11-01), Paugh
patent: 3291385 (1966-12-01), Williams et al.
patent: 4174196 (1979-11-01), Mori et al.
patent: 4529363 (1985-07-01), Suzuki
Aoki Masakazu
Suzuki Akira
Hitachi , Ltd.
Vrablik John J.
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