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:
Jul. 07, 2009
Filed:
Apr. 21, 2006
Osamu Watanabe, Saitama, JP;
Osamu Watanabe, Saitama, JP;
Tamura Corporation, Tokyo, JP;
Abstract
To provide a magnetic core for an electromagnetic apparatus and an electromagnetic apparatus provided with the magnetic core capable of reducing magnetic resistance, a magnetic core for an electromagnetic apparatus, having a middle leg section, having a first outer leg section and a second outer leg section which are arranged on each side of the middle leg section, having a first link section and a second link section respectively linking each side of the middle leg section, the first outer leg section and the second outer leg section, and having a first opening and a second opening located between the respective leg sections, the magnetic core comprising two cores which are joined with each other with a first abutting section extending through the middle leg section to insides of the first and second link sections, a second abutting section extending through the first outer leg section, and a third abutting section extending through the second outer leg section, in which the first abutting section consists mainly of a first rectilinear section extending obliquely from the inside of the first link section to the inside of the second link section, a second rectilinear section extending obliquely from one end of the first rectilinear section to the first opening, and a third rectilinear section extending obliquely from an other end of the first rectilinear section up to the second opening.