Title:
CONTACTLESS CHARGING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2011/125632
Kind Code:
A1
Abstract:
A contactless charging system is provided with a transmitter having a primary coil which supplies power through electromagnetic induction, a receiver having a secondary coil which electromagnetically couples to the transmitter and receives power, and a controller which detects the charging efficiency from the primary coil to the secondary coil and varies the current supplied to the primary coil according to the charging efficiency.
Inventors:
KAWAMURA TAMOTSU (JP)
Application Number:
PCT/JP2011/057736
Publication Date:
October 13, 2011
Filing Date:
March 29, 2011
Export Citation:
Assignee:
HONDA MOTOR CO LTD (JP)
KAWAMURA TAMOTSU (JP)
KAWAMURA TAMOTSU (JP)
International Classes:
H02J7/00; B60L5/00; B60L11/18; B60M7/00; H01M10/44
Domestic Patent References:
| WO2008032746A1 | 2008-03-20 |
Foreign References:
| JP2006060909A | 2006-03-02 | |||
| JP2011078442A | 2011-04-21 | |||
| JP2010081401A | 2010-04-08 | |||
| JP2006060909A | 2006-03-02 |
Other References:
See also references of EP 2555379A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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Claims: