Scroll fluid machine with oil injection part and oil relieving p

Details Scroll fluid machine with oil injection part and oil relieving p Scroll fluid machine with oil injection part and oil relieving p

1985-05-08

1987-03-10

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

418 97, F04C 1804, F04C 2902

Patent

active

046488146

ABSTRACT:
A scroll fluid machine has a stationary scroll member and an orbiting scroll member each having an end plate and a spiral wrap. At least one oil injection port and at least one oil relieving passage is formed in the end plate of either one of the scroll members. The oil injection port opens into at least one of the enclosed spaces, while the oil relieving passage provides an intermittent communication between that enclosed space and a space or chamber of an intermediate pressure formed by the scroll members which includes a suction chamber.

REFERENCES:
patent: 3884599 (1975-05-01), Young et al.
patent: 4314796 (1982-02-01), Terauchi

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