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. 24, 2020
Filed:
May. 25, 2016
Applicant:
Ihi Corporation, Tokyo, JP;
Inventors:
Jun Araki, Tokyo, JP;
Motonao Niizuma, Tokyo, JP;
Susumu Tokura, Tokyo, JP;
Kentaro Furiya, Tokyo, JP;
Toshio Nakamura, Tokyo, JP;
Kenji Nishimura, Tokyo, JP;
Assignee:
IHI CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/34 (2006.01); H01F 29/12 (2006.01); H02J 50/10 (2016.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H01F 27/34 (2013.01); H01F 27/28 (2013.01); H01F 29/12 (2013.01); H02J 50/10 (2016.02); H01F 2027/348 (2013.01);
Abstract
A first coil device includes a first coil portion that faces a second coil portion of a second coil device in a first direction and includes a conductive wire, and at least one nonmagnetic member that includes a protrusion protruding to an outside of the first coil portion in a second direction orthogonal to the first direction. The nonmagnetic member includes an eddy current interrupter that interrupts a part of an eddy current generated in the nonmagnetic member.