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:
Jan. 29, 2019

Filed:

Feb. 19, 2013
Applicant:

Hitachi-johnson Controls Air Conditioning, Inc., Minato-ku, Tokyo, JP;

Inventors:

Masatsugu Chikano, Mito, JP;

Yuichi Yanagase, Namegata, JP;

Masashi Miyake, Shizuoka, JP;

Masaru Ohtahara, Shizuoka, JP;

Hiromu Takeda, Shizuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03C 2/00 (2006.01); F03C 4/00 (2006.01); F04C 2/00 (2006.01); F04C 18/02 (2006.01); F04C 23/00 (2006.01);
U.S. Cl.
CPC ...
F04C 18/0246 (2013.01); F04C 18/0207 (2013.01); F04C 18/0215 (2013.01); F04C 18/0269 (2013.01); F04C 18/0253 (2013.01); F04C 23/008 (2013.01);
Abstract

A compressor is provided with a fixed scroll having a spiral lap erected on a bed plate; an orbiting scroll having a spiral lap erected on a panel and forming a compression room meshed with the fixed scroll; and an orbiting bearing disposed penetrating the panel and the central part of the lap of the orbiting scroll, wherein a lap center is so shifted from a panel center out of alignment in a direction in which, within a range in which the orbiting bearing can be formed in the central part of the lap, the longer of the minimum distance between the lap winding end position of the orbiting scroll and the outer circumference of the panel and the minimum distance between the outermost circumferential part and the outer circumference of the panel in an approximately 90° direction of becomes the shortest distance.


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