Scroll-type machine having compact Oldham coupling

Details Scroll-type machine having compact Oldham coupling Scroll-type machine having compact Oldham coupling

1989-07-31

1991-02-12

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

F01C 104, F01C 2102

Patent

active

049920332

ABSTRACT:
There is disclosed a scroll-type machine particularly suited for use as a refrigerant compressor and incorporating Oldham coupling utilizing a novel ring element which is non-circular and provides for increased thrust-bearing size, or reduced machine size.

REFERENCES:
patent: 4655696 (1987-04-01), Utter
patent: 4696628 (1987-09-01), Kimura et al.

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