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Title:
SCROLL COMPRESSOR AND METHOD FOR MANUFACTURING SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2018/179135
Kind Code:
A1
Abstract:
The scroll compressor is provided with: a stationary scroll which, along with an orbiting scroll, forms a compression chamber; and a shell in which the orbiting scroll and the stationary scroll are housed. The stationary scroll has a bedplate which is affixed to the shell and a spiral body which is formed so as to project from the bedplate toward the orbiting scroll, and the bedplate is formed radially outside the spiral body and has a stress absorption part for absorbing stress applied from the radially outside. In addition, a weld part is formed in an overlap region where the shell and the bedplate are affixed and overlap with one another, and the stress absorption part is disposed on a straight line connecting the center of the bedplate with the weld part.

Inventors:
TAKAI AKIHITO (JP)
ISHIZONO FUMIHIKO (JP)
KOYAMA SHUHEI (JP)
Application Number:
JP2017/012898
Publication Date:
October 04, 2018
Filing Date:
March 29, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F04C18/02
Foreign References:
JPH0315686A1991-01-24
JPH05209591A1993-08-20
JPH09303277A1997-11-25
US20060159579A12006-07-20
JP2002115660A2002-04-19
JPH02140481A1990-05-30
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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