Title:
Non-contact power supply system
Document Type and Number:
Japanese Patent JP6055530
Kind Code:
B2
Abstract:
Provided is a contactless electric-power supplying device (10) that can supply electric-power efficiently, even when the distance between an electricity-supplying unit (11) and an electricity-receiving unit (13) is kept apart. The contactless electric-power supplying device (10), provided with the electricity-supplying unit (11) that is equipped with a primary coil (14) connected to a high-frequency power supply (16); and the electricity-receiving unit (13) that is arranged facing the electricity-supplying unit (11), via a gap, and equipped with a secondary coil (23) that is magnetically coupled to the primary coil (14) and receives supply of electric-power from the primary coil (14); also has a primary-side resonance coil (15), which is magnetically coupled to the primary coil (14), and which has a first resonance capacitor (17) connected thereto, installed onto the electricity-supplying unit (11); and has a secondary-side resonance coil (22), which is magnetically coupled to the secondary coil (23), and which has a second resonance capacitor (34) connected thereto, installed onto the electricity-receiving unit (13).
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Inventors:
Yoshinori Kataoka
Yu Honda
Yu Honda
Application Number:
JP2015215712A
Publication Date:
December 27, 2016
Filing Date:
November 02, 2015
Export Citation:
Assignee:
Heads Co., Ltd.
International Classes:
H02J50/12; B60L5/00; B60L11/18; B60M7/00; H01F38/14; H02J7/00; H02J50/70
Domestic Patent References:
JP2008120239A | ||||
JP8079976A | ||||
JP2008087733A |
Foreign References:
WO2009023646A2 |
Attorney, Agent or Firm:
Fujio Nakamae
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