Scroll fluid machine with lubrication of oldham coupling

Details Scroll fluid machine with lubrication of oldham coupling Scroll fluid machine with lubrication of oldham coupling

1989-04-28

1991-02-19

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

418 556, 418188, F04C 1804, F04C 2902

Patent

active

049939270

ABSTRACT:
A scroll fluid machine comprising an upper and a lower scrolls provided in and upper and a lower positions, respectively, in a casing and supported eccentrically to each other; a coupling whose central member is provided under the lower scroll and whose peripheral member is provided at the upper scroll and conjoined to the central member; and a shallow oil storage recess provided at the bottom of the inside of the casing near the central member and facing the central member.

REFERENCES:
patent: 4762477 (1988-08-01), Hayand et al.
patent: 4846640 (1989-07-01), Nishida et al.

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