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:
Feb. 05, 2019
Filed:
Apr. 08, 2015
Applicant:
Nissan Motor Co., Ltd., Yokohama-shi, Kanagawa, JP;
Inventors:
Yuji Naruse, Kanagawa, JP;
Yuusuke Minagawa, Kanagawa, JP;
Assignee:
NISSAN MOTOR CO., LTD., Yokohama-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 38/14 (2006.01); B60L 5/00 (2006.01); H02J 50/12 (2016.01); H01F 17/04 (2006.01); H01F 27/38 (2006.01); B60L 11/18 (2006.01);
U.S. Cl.
CPC ...
H01F 38/14 (2013.01); B60L 5/00 (2013.01); H01F 17/04 (2013.01); H01F 27/38 (2013.01); H02J 50/12 (2016.02); B60L 11/182 (2013.01);
Abstract
A ground-side coil unit is provided with: a magnetic material plate disposed adjacent to a power transmission coil that transmits electric power to a power reception coil in a wireless manner; and a first filter coil disposed facing the power transmission coil with the magnetic material plate interposed therebetween. The first filter coil is disposed in a position where a magnetic flux generated by the first filter coil cancels out a magnetic flux generated by the power transmission coil in the magnetic material plate.