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:
Jun. 14, 2016

Filed:

Mar. 18, 2013
Applicant:

Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd., Kiyosu-shi, Aichi, JP;

Inventors:

Hirofumi Hirata, Tokyo, JP;

Takayuki Kuwahara, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 18/02 (2006.01); F04C 18/00 (2006.01); F04C 27/00 (2006.01);
U.S. Cl.
CPC ...
F04C 18/00 (2013.01); F04C 18/0215 (2013.01); F04C 18/0276 (2013.01); F04C 18/0284 (2013.01); F04C 27/005 (2013.01); Y10T 29/4924 (2015.01);
Abstract

In a scroll compressor of the present invention, tip seals and are fitted in tip seal grooves provided in higher and lower tip surfaces of spiral wraps. One end of the tip seals then repeats contact and non-contact with a bottom land of the other scroll by a revolution in an orbiting manner of an orbiting scroll. In addition, a projection extending in a vertical direction from a back surface of the tip seals is provided at one end of the tip seals that become in a cantilever state. Furthermore, a hole in which the projection is fitted and engaged is formed in one end bottom surface of the tip seal grooves in which the tip seals are fitted.


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