Rotating scroll compressor having a movable bearing member

Details Rotating scroll compressor having a movable bearing member Rotating scroll compressor having a movable bearing member

1996-05-28

1998-09-08

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

418 57, 418188, F04C 1804

Patent

active

058037225

ABSTRACT:
A rotating type scroll compressor according to the present invention having a closed shell that houses an electric drive member and a scroll compressing member, the scroll compressing member having a drive scroll member having a drive scroll member and a follower scroll member, the drive scroll member having a spiral shape wrap formed on a end plate and being driven by the electric drive member, the follower scroll member having a center axial line that deviates from a center axial line of the drive scroll member and a spiral shape wrap fitting to the wrap of the drive scroll member, said rotating type scroll compressor comprising rotating shaft portions to which radial force of the rotating drive scroll member and the follower scroll member is applied, said rotating shaft portions being disposed at an upper portion and a lower portion of the wraps to which the radial load of fluid is applied.

REFERENCES:
patent: 4575318 (1986-03-01), Blain
patent: 5090876 (1992-02-01), Hashizume et al.
patent: 5212964 (1993-05-01), Utter et al.
patent: 5242284 (1993-09-01), Mitsunaga et al.
patent: 5449279 (1995-09-01), Hill et al.

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