Method and device for draining oil from the gear case of a compr

Details Method and device for draining oil from the gear case of a compr Method and device for draining oil from the gear case of a compr

1976-12-17

1978-03-21

Vrablik, John J.

Rotary expansible chamber devices

Heat exchange or non-working fluid lubricating or sealing

Non-working and working fluids intermix in working chamber

418201, 184 616, 418100, F01C 2104, F04C 2902, F01M 104

Patent

active

040801195

ABSTRACT:
A method and a device for draining oil from the gear case of an oil-injected rotary compressor is disclosed in which a pressure is taken out from the compressor to pressurize the gear case so as to drive the oil, against the action of gravity, to a low pressure area of the compressor.

REFERENCES:
patent: 2305317 (1942-12-01), Nickell
patent: 2862655 (1958-12-01), Dickson
patent: 3138320 (1964-06-01), Schibbye
patent: 3291385 (1966-12-01), Williams et al.
patent: 3796526 (1974-03-01), Cawley
patent: 3820923 (1974-06-01), Zweifel
patent: 3856493 (1974-12-01), Bulkley
patent: 3910731 (1975-10-01), Persson et al.

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