Scroll compressor having a position adjustment device urging...

Details Scroll compressor having a position adjustment device urging... Scroll compressor having a position adjustment device urging...

2008-09-02

2008-09-02

Trieu, Theresa (Department: 3748)

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

C418S055400, C418S057000

Reexamination Certificate

active

10581349

ABSTRACT:
A scroll compressor has a moving scroll and a stationary scroll in contact with each other. A seal ring for defining a back pressure space at a rear side of the moving scroll is provided and its position is adjusted between a sealing position and a leakage position with respect to an end plate of the moving scroll.

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patent: 5249941 (1993-10-01), Shibamoto
patent: 6872063 (2005-03-01), Kimura et al.
patent: 2002/0039540 (2002-04-01), Kuroki et al.
patent: 58-098687 (1983-06-01), None
patent: 61-073093 (1986-05-01), None
patent: 04166690 (1992-06-01), None
patent: 06173864 (1994-06-01), None
patent: 08-334094 (1996-12-01), None

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