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.

Date of Patent:
Jun. 12, 2018

Filed:

Sep. 27, 2013
Applicants:

Denso Wave Incorporated, Chita-gun, Aichi-pref., JP;

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Masayoshi Sugino, Anjo, JP;

Katsumi Yuasa, Nishio, JP;

Keisuke Hamasaki, Nukata-gun, JP;

Hiroshi Kondoh, Nagoya, JP;

Shigeru Takeda, Okazaki, JP;

Yasuyuki Haseo, Nishio, JP;

Assignees:

DENSO WAVE INCORPORATED, Aichi-pref., JP;

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 37/00 (2006.01); H01F 27/42 (2006.01); H01F 38/00 (2006.01); H01F 38/14 (2006.01); H02J 50/90 (2016.01); H02J 50/50 (2016.01); H02J 50/12 (2016.01); H02J 5/00 (2016.01);
U.S. Cl.
CPC ...
H01F 38/14 (2013.01); H02J 5/005 (2013.01); H02J 50/12 (2016.02); H02J 50/50 (2016.02); H02J 50/90 (2016.02);
Abstract

A wireless power supply apparatus includes a power reception coil, an actual load and an auxiliary load. The power reception coil functions as a repeater for receiving electric power in a non-contact manner by magnetic resonance with a power transmission coil to which electric power is supplied from a power supply unit and relaying transfer of the electric power from the power transmission coil. The actual load is connected to the power reception coil and is powered by the electric power received by the power reception coil. The auxiliary load is inserted parallel to the power reception coil and the actual load and forms a closed circuit with the power reception coil when supply of the electric power to the actual load is interrupted to be in an open state.


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