Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Patent
1989-01-23
1990-07-03
Vrablik, John J.
Rotary expansible chamber devices
Working member has planetary or planetating movement
Helical working member, e.g., scroll
418 57, F04C 1804, F04C 2700
Patent
active
049386697
ABSTRACT:
Axial compliancy is achieved in a scroll compressor by providing a fluid pressure bias to the back of the orbiting scroll. The fluid pressure bias is supplied by one or more pockets configured to combine the efficient use of the available area with ease of manufacture.
REFERENCES:
patent: 4600369 (1986-07-01), Blain
patent: 4645437 (1987-02-01), Sakashita et al.
patent: 4696630 (1987-09-01), Sakata et al.
Etemad Shahrokh
Fraser, Jr. Howard H.
Lane William R.
Carrier Corporation
Vrablik John J.
Zobkiw David J.
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