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:
Mar. 10, 2020
Filed:
Feb. 24, 2016
Applicant:
Ntn Corporation, Osaka, JP;
Inventors:
Assignee:
NTN CORPORATION, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/02 (2006.01); H01F 27/24 (2006.01);
U.S. Cl.
CPC ...
H01F 27/02 (2013.01); H01F 27/24 (2013.01);
Abstract
The present invention facilitates positioning of contact surfaces of a resin case, core gap management, and assembling processing. A resin casecan house at least one magnetic core selected from a U-shaped magnetic core, a UU-shaped magnetic core, a UR-shaped magnetic core, and an I-shaped magnetic core. The resin caseis used for an inductance element in which a coil is arranged around the magnetic core so as to house the magnetic core. The resin case is an assembly of a plurality of divided members with the same shape. A recess and a projection A, Amutually fitted complementary to each other are formed on end surfaces of the divided members contacted with each other.