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Patent Searching and Data


Title:
NON-CONTACT POWER-TRANSFER SYSTEM, POWER-RECEPTION DEVICE, AND POWER-TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/046007
Kind Code:
A1
Abstract:
This non-contact power-transfer system comprises the following: a power-transmission device that has a plurality of primary coils to which AC power is inputted; and a power-reception device that has a secondary coil that can receive AC power from the primary coils without contact and a measurement unit that measures the AC power received by said secondary coil. A power-transmission control unit in the power-transmission device determines which of the primary coils is usable and transmits information regarding the result of said determination to the power-reception device.

Inventors:
HIKA KOJI (JP)
SAKAKIBARA TAKEHITO (JP)
Application Number:
PCT/JP2014/074661
Publication Date:
April 02, 2015
Filing Date:
September 18, 2014
Export Citation:
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Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
B60L11/18; H02J7/00
Domestic Patent References:
WO2012082858A12012-06-21
Foreign References:
JP2012208685A2012-10-25
Attorney, Agent or Firm:
ONDA, Makoto et al. (JP)
Makoto Onda (JP)
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