Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Reexamination Certificate
2011-03-22
2011-03-22
Denion, Thomas E (Department: 3748)
Rotary expansible chamber devices
Working member has planetary or planetating movement
Helical working member, e.g., scroll
C418S055200, C418S060000, C418S087000, C418S098000, C418S210000, C418S215000, C184S006180
Reexamination Certificate
active
07909592
ABSTRACT:
A scroll compressor is provided which has favorable assembling property, does not require a thrust bearing, has a bearing structure for bearing a compression section at both sides thereof and has a simple structure of a scroll. The scroll compressor includes a compression section constituted of an orbiting scroll which is provided in a closed container, and in which volutes are substantially symmetrically formed on both surfaces of an orbiting base plate, and a main shaft is penetrated through and fixed to a center portion thereof, and a pair of fixed scrolls and that have the main shaft penetrated through and are placed on both the surfaces of the orbiting scroll, and have volutes which correspond to the respective volutes to respectively form compression chambers, and a motor which is provided in the closed container and drives the main shaft, a suction pipe which is provided in the closed container, and after a suction gas is introduced into the closed container and cools the motor, causes the gas to be sucked into the compression section, and a discharge pipe which is provided in the closed container and discharges the suction gas compressed by the compression section.
REFERENCES:
patent: 3600114 (1971-08-01), Dvorak et al.
patent: 5263822 (1993-11-01), Fujio
patent: 5304047 (1994-04-01), Shibamoto
patent: 5449279 (1995-09-01), Hill et al.
patent: 5775893 (1998-07-01), Takao et al.
patent: 6149405 (2000-11-01), Abe et al.
patent: 6167719 (2001-01-01), Yakumaru et al.
patent: 6193487 (2001-02-01), Ni
patent: 6579080 (2003-06-01), Spinnier
patent: 6682322 (2004-01-01), Funakoshi et al.
patent: 6758659 (2004-07-01), Ni
patent: 2002/0150491 (2002-10-01), Takahashi
patent: 2003/0000238 (2003-01-01), Uchida et al.
patent: 2008/0038133 (2008-02-01), Sawai et al.
patent: 2009/0123315 (2009-05-01), Nakamura et al.
patent: 59224493 (1984-12-01), None
patent: 61268880 (1986-11-01), None
patent: 04143475 (1992-05-01), None
patent: 05180181 (1993-07-01), None
patent: 06101666 (1994-04-01), None
patent: 08-165993 (1996-06-01), None
patent: 08170592 (1996-07-01), None
patent: 08326671 (1996-10-01), None
patent: 10299674 (1998-11-01), None
patent: 2002235683 (2002-08-01), None
patent: 2003021084 (2003-01-01), None
patent: 2003307187 (2003-10-01), None
Supplementary European Search Report dated Nov. 24, 2010 issued in corresponding European Patent Application No. 04807594.9-2315.
Ishizono Fumihiko
Kakuda Masayuki
Koda Toshihide
Nakamura Toshiyuki
Sekiya Shin
Buchanan & Ingersoll & Rooney PC
Davis Mary A
Denion Thomas E
Mitsubishi Denki & Kabushiki Kaisha
LandOfFree
Scroll compressor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Scroll compressor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Scroll compressor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2718331