Scroll type compressor having an annular intake groove for suppl

Details Scroll type compressor having an annular intake groove for suppl Scroll type compressor having an annular intake groove for suppl

1997-08-15

1998-06-02

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

418 556, 418100, F04C 1804, F04C 2902

Patent

active

057590214

ABSTRACT:
A scroll type compressor providing an intake groove of communicating an intake port of a fluid to be compressed such as a refrigerant and a sliding contact part of a rotation prevention mechanism in either one of the end surfaces of the front housing and the end plate of the rotor which are opposite to each other so as to enhance the reliability by reliably lubricating the sliding parts such as the rotation prevention mechanism of the scroll rotor, making the fluid to be compressed be taken into the compression portion through the intake groove, and supplying the lubricant contained in the fluid to be compressed to the sliding part such as the rotation prevention mechanism.

REFERENCES:
patent: 4484869 (1984-11-01), Nakayama et al.
patent: 4538975 (1985-09-01), Tsukagoshi
patent: 5141422 (1992-08-01), Ito et al.
patent: 5423663 (1995-06-01), Fukui
patent: 5542829 (1996-08-01), Inagaki et al.

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