The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 26, 2019

Filed:

Oct. 27, 2014
Applicant:

Johnson Controls—hitachi Air Conditioning Technology (Hong Kong) Limited, Hong Kong, CN;

Inventors:

Yasunori Nakano, Tokyo, JP;

Shuji Hasegawa, Tokyo, JP;

Satoshi Nakamura, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 23/00 (2006.01); F04B 39/12 (2006.01); B23K 33/00 (2006.01); B23K 101/12 (2006.01); F04C 18/02 (2006.01); F01C 1/02 (2006.01); F01C 21/10 (2006.01); F04C 29/00 (2006.01);
U.S. Cl.
CPC ...
F04C 18/0253 (2013.01); F01C 21/10 (2013.01); F04C 18/0215 (2013.01); F04C 23/008 (2013.01); F04C 29/0057 (2013.01); F04C 2210/268 (2013.01); F04C 2230/231 (2013.01); F04C 2240/20 (2013.01);
Abstract

A scroll compressor has a sealed container inside which a working fluid is sealed; a frame fixed inside the sealed container; a fixed scroll provided with a fixed-side spiral body formed in a spiral shape on a fixed-side base plate fixed inside the sealed container; and a revolving scroll in which a revolving-side spiral body meshing with the fixed-side spiral body is provided on a revolving-side base plate. The frame includes a first welded point at which the frame is fixed by welding to the sealed container, and a revolving-scroll-receiving surface supports a bottom surface of the revolving-side base plate opposite to a surface thereof on which the revolving-side spiral body is provided. A frame outer peripheral groove provided in an outer periphery of the frame faces an inner periphery of the sealed container between the revolving-scroll-receiving surface and the first welded point.


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