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 (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
Application Number:
JP2011/057736
Publication Date:
October 13, 2011
Filing Date:
March 29, 2011
Export Citation:
Assignee:
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 〒1078556, JP)
本田技研工業株式会社 (〒56 東京都港区南青山二丁目１番１号 Tokyo, 〒1078556, JP)
本田技研工業株式会社 (〒56 東京都港区南青山二丁目１番１号 Tokyo, 〒1078556, JP)
International Classes:
H02J17/00; B60L5/00; B60L11/18; B60M7/00; H01M10/44; H02J7/00
Attorney, Agent or Firm:
SHIGA Masatake et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
Claims: