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Patent Searching and Data


Title:
COOLANT COMPRESSOR
Document Type and Number:
Japanese Patent JP3893487
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To improve the assembling property of both members without increasing the clearance between the fitting cylindrical surfaces of a compliant frame and a guide frame by engaging the upper part of the compliant frame to a fixed scroll or fastening the both together by a leaf spring, and engaging the lower part with the guide frame.
SOLUTION: After a guide frame 15 is fixed to a sealed vessel 10 by shrinkage fitting or welding, the lower fitting cylindrical surface 3e of a compliant frame 3 is fitted to the lower fitting cylindrical surface 15b of the guide frame 15 from above. Thereafter, parts such as main spindle and oscillating scroll are integrated thereto, the fitting cylindrical surface 1e of a fixed scroll 1 is fitted to the upper fitting cylindrical surface 3d of the compliant frame 3 from above. By adapting such fitting method and assembling method, the assembling can be performed without any trouble by the regulation in the fitting of the fixed scroll 1 even if the concentricity in the fitting cylindrical surfaces in two positions of the compliant frame 2 is poor.


Inventors:
Hiroshi Ogawa
Minoru Ishii
Yoshihide Ogawa
Wataru Izumisawa
Susumu Kawaguchi
Application Number:
JP26857997A
Publication Date:
March 14, 2007
Filing Date:
October 01, 1997
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
F04C18/02; F04C23/00; (IPC1-7): F04C18/02
Domestic Patent References:
JP3179189A
JP62178789A
JP61118580A
JP4017191U
JP8219042A
Foreign References:
WO1995012759A1
Attorney, Agent or Firm:
Shogo Takahashi
Tadahiko Inaba
Kanako Murakami
Nakatsuru Kazutaka