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Patent Searching and Data


Title:
RESONANCE TYPE NON-CONTACT POWER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/014484
Kind Code:
A2
Abstract:
A power supplying equipment (10) includes a high-frequency power source (11) and a primary-side resonance coil (13b). A movable body equipment (20) includes a secondary-side resonance coil (21b). The movable body equipment (20) includes a distance detecting high-frequency power source (23) between a secondary-side resonance coil (21b) and a rectifier (24). When the distance between a primary-side resonance coil (13b) and the secondary-side resonance coil (21b) is detected, an output from the distance detecting high-frequency power source (23) is supplied to the secondary-side resonance coil (21b) via a secondary matching unit (22, 22A, 23B). When the power supplying equipment (10) supplies power, the distance detecting high-frequency power source (23) is stopped, and the power supplied by the power supplying equipment (10) is supplied to a secondary battery (26) via the secondary matching unit (22, 22A, 22B) and the rectifier (24).

Inventors:
TAKADA KAZUYOSHI (JP)
SUZUKI SADANORI (JP)
SAKODA SHIMPEI (JP)
YAMAMOTO YUKIHIRO (JP)
ICHIKAWA SHINJI (JP)
NAKAMURA TORU (JP)
Application Number:
PCT/JP2011/004282
Publication Date:
February 02, 2012
Filing Date:
July 28, 2011
Export Citation:
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Assignee:
TOYOTA JIDOSHOKKI KK (JP)
TOYOTA MOTOR CO LTD (JP)
TAKADA KAZUYOSHI (JP)
SUZUKI SADANORI (JP)
SAKODA SHIMPEI (JP)
YAMAMOTO YUKIHIRO (JP)
ICHIKAWA SHINJI (JP)
NAKAMURA TORU (JP)
International Classes:
B60L11/18; H02J7/00; B60L5/00
Foreign References:
JP2009106136A2009-05-14
JP2006288034A2006-10-19
Attorney, Agent or Firm:
ONDA, Hironori et al. (Ohmiya-cho 2-chomeGifu-shi, Gifu 31, JP)
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Claims: