Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONTACTLESS ELECTRICAL-POWER-SUPPLYING TRANSFORMER FOR MOVING BODY
Document Type and Number:
WIPO Patent Application WO/2013/176152
Kind Code:
A1
Abstract:
A transmitting coil (10) and/or a receiving coil (20) are/is configured from a double-sided winding coil combination formed by combining a plurality of unitary double-sided winding coils (100, 200). From the unitary double-sided winding coils (100, 200) is selected a unitary double-sided winding coil in which the leakage flux around a moving body does not exceed a predetermined value when two unitary double-sided winding coils are placed in placement positions on the moving body, and the number of unitary double-sided winding coils to be combined in the double-sided winding coil combination is set so that the product obtained by multiplying the electrical power feed capacity of the unitary double-sided winding coils by the quantity thereof satisfies the electrical power feed capacity of the contactless electrical power feed transformer. It is possible both to reduce the leakage flux and readily increase capacity according to the number of combinations.

Inventors:
ABE SHIGERU (JP)
KANEKO YASUYOSHI (JP)
YASUDA TOMIO (JP)
KISHI HIROYUKI (JP)
Application Number:
PCT/JP2013/064133
Publication Date:
November 28, 2013
Filing Date:
May 21, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TECHNOVA INC (JP)
UNIV SAITAMA NAT UNIV CORP (JP)
International Classes:
H01F38/14; B60L5/00; H02J17/00
Foreign References:
JP2010172084A2010-08-05
JPH07170681A1995-07-04
JP2011176914A2011-09-08
JP2003086441A2003-03-20
JP2012099644A2012-05-24
JP2008087733A2008-04-17
JP2010172084A2010-08-05
JP2011050127A2011-03-10
Other References:
"Reference Levels for General Public Exposure to Time-varying Electric and Magnetic fields", 2010
See also references of EP 2854145A4
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Download PDF: