Oil pump subject to pumping a two phase flow

Details Oil pump subject to pumping a two phase flow Oil pump subject to pumping a two phase flow

1993-11-26

1995-12-19

Freay, Charles

Pumps

Including separate port on noncyclic valve for venting or...

418 88, 418 94, 418DIG1, 92 79, 184 623, F04B 2100

Patent

active

054763703

ABSTRACT:
In a lubrication system subject to two phase flow, the oil pump is provided with a capacity such that it can always pump sufficient oil plus the refrigerant and/or excess oil. The excess oil and/or outgassed refrigerant is vented to provide the desired lubricant flow.

REFERENCES:
patent: 3936244 (1976-02-01), Drori
patent: 4747471 (1988-05-01), Ballentine et al.
patent: 5051072 (1991-09-01), Yano et al.
patent: 5085561 (1992-02-01), Yano et al.

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