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Title:
SCROLL COMPRESSOR
Document Type and Number:
Japanese Patent JP3881861
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To improve performance of a scroll compressor by improving airtightness between scrolls and increasing the compression ratio.
SOLUTION: The scroll compressor is provided with a stationary scroll having a volute wall erected on an end plate and a revolving scroll also having a volute wall erected on an end plate and revolving by mutually interlocking the two walls. The two walls are stepped shaped respectively with high upper rims, and bottom faces of one side faces of the end plates are stepped shaped. A tip seal 27e(28e) is provided along a connecting rim 12e(13e) connecting the unlevel upper rim 12c(13c) and the upper rim 12d(13d), and a mechanism preventing detachment of the tip seal 27e(28e) from the connecting rim 12e(13e) is provided between the two.


Inventors:
Makoto Takeuchi
Takahide Ito
Yoji Maruiwa
Hiroshi Yamazaki
Katsuhiro Fujita
Application Number:
JP2001316033A
Publication Date:
February 14, 2007
Filing Date:
October 12, 2001
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F04C18/02; F04C27/00; (IPC1-7): F04C18/02; F04C27/00
Domestic Patent References:
JP8028461A
JP7109982A
Attorney, Agent or Firm:
Noriharu Fujita
Shigemitsu Tanaka