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Patent Searching and Data


Title:
RESONANCE-TYPE NON-CONTACT POWER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/172900
Kind Code:
A1
Abstract:
A resonance system wherein power is supplied from a power supply unit is configured by at least a primary-side resonance coil, a secondary-side resonance coil, and a load. The output frequency (fo) of the power supply unit is set within one range among ranges of frequency f1≤fo≤ frequency f2, frequency f3≤fo≤ frequency f4,⋅⋅⋅, frequency f2n-1≤fo≤ frequency f2n. Frequencies f1, f2, f3, f4⋅⋅⋅, f2n-1, f2n (f1

Inventors:
TAGUCHI YUICHI (JP)
YAMAGUCHI ATSUSHI (JP)
Application Number:
PCT/JP2012/062180
Publication Date:
December 20, 2012
Filing Date:
May 11, 2012
Export Citation:
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Assignee:
TOYOTA JIDOSHOKKI KK (JP)
TAGUCHI YUICHI (JP)
YAMAGUCHI ATSUSHI (JP)
International Classes:
B60L5/00; B60L11/18; B60M7/00; H01M10/46; H02J7/00
Foreign References:
JP2010041558A2010-02-18
JP2005184526A2005-07-07
JP2010114964A2010-05-20
Other References:
TAKEHIRO IMURA, HIROYUKI OKABE ET AL.: "Study of Magnetic and Electric Coupling for Contactless Power Transfer Using Equivalent Circuits", IEEJ TRANSACTIONS ON INDUSTRY APPLICATIONS, DENGAKURON D, vol. 130, no. 1, January 2010 (2010-01-01), pages 84 - 88, XP008172698
See also references of EP 2722966A4
Attorney, Agent or Firm:
ONDA, Hironori et al. (JP)
Hironori Onda (JP)
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Claims: