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.
Patent No.:
Date of Patent:
Apr. 29, 2003
Filed:
Jun. 13, 2001
Applicant:
Inventors:
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/500 ;
U.S. Cl.
CPC ...
H02K 1/500 ;
Abstract
A motor stator is fixed to a body shell by shrinkage fit with a large fitting margin, and a compression mechanism is then shrinkage fit with a small fitting margin, and welded thereafter. Afterwards, an auxiliary bearing assembly is fixed in position with reference to the compression mechanism by shrinkage fit with a small fitting margin, followed further by welding.