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:
May. 10, 2005
Filed:
Apr. 27, 2001
Applicants:
Satoshi Ozawa, Funabashi, JP;
Eishi Fukuda, Anan, JP;
Shuuji Matsumura, Higashimatsuyama, JP;
Inventors:
Assignees:
Sumitomo Osaka Cemet Co., Ltd., , JP;
Nichia Corporation, , JP;
Primary Examiner:
Int. Cl.
CPC ...
H01F001/04 ;
U.S. Cl.
CPC ...
Abstract
An object of the present invention is to provide a hydraulic-composition bonded magnet having moldability, heat resistance, corrosion resistance and high strength. A hydraulic-composition bonded magnet according to the present invention is characterized by that a magnetic powder is held in a hydraulic composition produced by cure of a hydraulic powder. Preferably, in the hydraulic-composition bonded magnet, the hydraulic composition is cured together with a non-hydraulic powder. More preferably, a processing modifier is added to the hydraulic-composition bonded magnet.