Scroll compressor

Details Scroll compressor Scroll compressor

2007-07-03

2007-07-03

Trieu, Theresa (Department: 3748)

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

C418S055100, C418S055400, C418S142000

Reexamination Certificate

active

11375118

ABSTRACT:
A scroll compressor has a fixed scroll including a fixed spiral wall and a movable scroll including a movable spiral wall. Inner end portions of the fixed and movable spiral walls each have an arc-like shape. The inner end portion of the fixed spiral wall has smaller width than the inner end portion of the movable spiral wall does.

REFERENCES:
patent: 5056336 (1991-10-01), Harrison
patent: 5370512 (1994-12-01), Fujitani et al.
patent: 6217301 (2001-04-01), Kuroiwa et al.
patent: 6224357 (2001-05-01), Komai et al.
patent: 6695598 (2004-02-01), Fujita et al.
patent: 10 9157 (1998-01-01), None
patent: 10 68392 (1998-03-01), None

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