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:
Oct. 21, 2003
Filed:
Jul. 13, 2000
Applicant:
Inventors:
Masaaki Aoki, Takatsuki, JP;
Shigeo Hashimoto, Saga, JP;
Assignee:
Sumitomo Special Metals Co. Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 7/06 ;
U.S. Cl.
CPC ...
H01F 7/06 ;
Abstract
A method for dismantling a magnetic field generator, which includes the steps of providing a plate yoke, and a permanent magnet provided on the plate yoke and having a plurality of neodymium magnets bonded together by an adhesive for the magnetic field generator; heating the magnetic field generator at a temperature of 200° C.˜1000° C.; and thereafter dismantling the magnetic field generator. The dismantling method further includes the step of providing a column yoke connected to the plate yoke for the magnetic field generator.