Title:
非接触電力供給装置
Document Type and Number:
Japanese Patent JP5646470
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:
片岡 義範
本田 悠
本田 悠
Application Number:
JP2011515989A
Publication Date:
December 24, 2014
Filing Date:
May 18, 2010
Export Citation:
Assignee:
株式会社ヘッズ
International Classes:
B60L11/18; H01F38/14
Domestic Patent References:
JPS6373837A | 1988-04-04 | |||
JP2005094862A | 2005-04-07 | |||
JP2006325350A | 2006-11-30 | |||
JP2010070048A | 2010-04-02 | |||
JP2010093902A | 2010-04-22 | |||
JP2002508916A | 2002-03-19 | |||
JP2008508842A | 2008-03-21 | |||
JP2010533472A | 2010-10-21 | |||
JPH0879976A | 1996-03-22 | |||
JP2009005475A | 2009-01-08 | |||
JPS6373837A | 1988-04-04 | |||
JP2005094862A | 2005-04-07 | |||
JP2006325350A | 2006-11-30 | |||
JP2010070048A | 2010-04-02 | |||
JP2010093902A | 2010-04-22 | |||
JP2002508916A | 2002-03-19 | |||
JP2008508842A | 2008-03-21 | |||
JP2010533472A | 2010-10-21 |
Foreign References:
WO2006022365A1 | 2006-03-02 | |||
WO2009009559A1 | 2009-01-15 | |||
WO2006022365A1 | 2006-03-02 |
Attorney, Agent or Firm:
Fujio Nakamae