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.:

US 9225212 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 29, 2015

Filed:

Mar. 23, 2012
Applicant:

Hiroki Asai, Hyogo, JP;

Inventor:

Hiroki Asai, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 15/02 (2006.01); H02K 15/10 (2006.01); H02K 1/28 (2006.01); H02K 15/03 (2006.01); H01F 7/02 (2006.01); H01F 41/02 (2006.01); H02K 15/00 (2006.01);
U.S. Cl.
CPC ...
H02K 1/28 (2013.01); H01F 7/021 (2013.01); H01F 41/0266 (2013.01); H02K 15/0012 (2013.01); H02K 15/03 (2013.01); Y10T 29/49012 (2015.01);
Abstract

A method of manufacturing a bonded-magnet rotor according to the invention includes forming step and arranging step. The forming step is by forming a bonded-magnet formed body. The arranging step includes: integrating an inside-diameter holding jig, a rotor core, and a rotor-core presser jig; arranging the bonded-magnet formed bodies on the outside periphery of the inside-diameter holding jig; and arranging an outside-diameter-holding magnet-pressure-welding jig to support outside peripheral faces of the bonded-magnet formed bodies. The method further includes steps of: deforming the bonded-magnet formed bodies to fit with the outside peripheral dimension of the rotor core by pressing and transferring the bonded-magnet formed bodies to the rotor core with a forming jig; mutually joining end portions of adjacent ones of the bonded-magnet formed bodies; and integrating the bonded-magnet formed bodies with the rotor core by compressing the bonded-magnet formed bodies. This configuration allows the bonded-magnet rotor with high dimension accuracy.


Find Patent Forward Citations

Asai, Hiroki. (2015). Method of manufacturing bonded-magnet rotor (U.S. Patent No. 9225212). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9225212

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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