Anti-rotation mechanism for use with orbiting scroll member of s

Details Anti-rotation mechanism for use with orbiting scroll member of s Anti-rotation mechanism for use with orbiting scroll member of s

1987-11-12

1989-03-07

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

418 57, 464105, F04C 1804, F04C 2700, F16D 304

Patent

active

048101761

ABSTRACT:
In a scroll compressor, an anti-rotation mechanism is interposed between a back surface of an end plate of an orbiting scroll member and a flat surface of a frame facing the back surface. A seal mechanism or a thrust bearing portion is provided on the surfaces of a disc member of the anti-rotation mechanism which are maintained in contact with the back surface of the end plate of the orbiting scroll member and the flat surface of the frame.

REFERENCES:
patent: 3924977 (1975-12-01), McCullough
patent: 4325683 (1982-04-01), Miyazawa
patent: 4396364 (1983-08-01), Tojo et al.

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