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. 08, 2016

Filed:

Jul. 24, 2014
Applicant:

Hitachi Industrial Equipment Systems Co., Ltd., Chiyoda-ku, Tokyo, JP;

Inventors:

Shumpei Yamazaki, Tokyo, JP;

Yoshiyuki Kanemoto, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03C 2/00 (2006.01); F03C 4/00 (2006.01); F04C 2/00 (2006.01); F04C 18/00 (2006.01); F04C 2/02 (2006.01); F04C 2/07 (2006.01); F04C 18/07 (2006.01); F01C 17/06 (2006.01); F01C 21/10 (2006.01); F04C 29/00 (2006.01); F04C 18/02 (2006.01); F04C 23/00 (2006.01);
U.S. Cl.
CPC ...
F04C 2/025 (2013.01); F01C 17/066 (2013.01); F01C 21/10 (2013.01); F04C 2/07 (2013.01); F04C 18/0215 (2013.01); F04C 18/07 (2013.01); F04C 29/005 (2013.01); F04C 29/0071 (2013.01); F04C 23/008 (2013.01); F04C 2240/30 (2013.01);
Abstract

A plurality of notches or holes is formed on a motor housing or compressor casing. This permits assembling of the auxiliary crankshaft to the auxiliary crank bearing even after the motor housing and the compressor casing are fastened together. Hence, the assembly can be performed in sequential steps.


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