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:
Aug. 27, 1985
Filed:
Mar. 16, 1984
Applicant:
Inventors:
Yuko Shinryo, Nagasaki, JP;
Takashi Yamamoto, Nagasaki, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
29596 ; 29609 ; 310 42 ; 310216 ;
Abstract
A laminated iron core of an electric device is prepared by stamping a strip having a width smaller than an outer diameter of the laminated iron core to form iron core discs having one or more straight edges and also to form segmented circular pieces from excess fragments of the strip and processing the iron core discs to form iron core ring plates having straight edges and assembling the iron core ring plates and the segmented circular pieces to form the laminated iron core.