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. 15, 2019
Filed:
Dec. 22, 2016
Applicant:
Ihi Corporation, Tokyo, JP;
Inventors:
Kentarou Furiya, Tokyo, JP;
Susumu Tokura, Tokyo, JP;
Masakazu Hara, Tokyo, JP;
Jun Araki, Tokyo, JP;
Assignee:
IHI CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 38/14 (2006.01); H01F 21/02 (2006.01); H01F 21/10 (2006.01); H01F 27/36 (2006.01); H01F 29/12 (2006.01); B60L 53/12 (2019.01); H02J 50/12 (2016.01);
U.S. Cl.
CPC ...
H01F 38/14 (2013.01); B60L 53/12 (2019.02); H01F 21/02 (2013.01); H01F 21/10 (2013.01); H01F 27/362 (2013.01); H01F 29/12 (2013.01); H02J 50/12 (2016.02);
Abstract
A coil device includes a first coil portion which faces a second coil portion of another coil device and has a conductive wire, and at least one non-magnetic member disposed on an opposite side from a side facing the second coil portion. The non-magnetic member includes an eddy current interrupter for changing a state of an eddy current formed in the non-magnetic member by interrupting a portion of the eddy current.