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Title:
CONTACTLESS ELECTRICAL-POWER-SUPPLYING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/108432
Kind Code:
A1
Abstract:
To provide a contactless electrical-power-supplying device with which an electricity-transmitting coil and an electricity-receiving coil can be used by contactless electrical-power-supplying transformers having a plurality of specifications. When the specifications of the electrical-power-transmitting coil and the electrical-power-receiving coil differ in regard to electrical power supplied, electrical power is supplied at the smaller supply of electrical power; and when the specifications of the electrical-power-transmitting coil and the electrical-power-receiving coil differ in regard to gap length, electrical power is supplied at the gap length relating to the specification of the electrical-power-transmitting coil. It is thereby possible for electrical power to be supplied from an electrical-power-transmitting coil (C1NS) capable of supplying 1.5 kW of electric power and having a gap length of 70 mm to an electrical-power-receiving coil (C2RS) capable of supplying 10 kW of electrical power and having a gap length of 70 mm, or for electrical power to be supplied from an electrical-power-transmitting coil (C1NL) capable of supplying 1.5 kW of electrical power and having a gap length of 140 mm to an electrical-power-receiving coil (C2NS) capable of supplying 1.5 kW of electric power and having a gap length of 70 mm.

Inventors:
ABE SHIGERU (JP)
YASUDA TOMIO (JP)
SUZUKI AKIRA (JP)
Application Number:
PCT/JP2012/052751
Publication Date:
August 16, 2012
Filing Date:
February 07, 2012
Export Citation:
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Assignee:
TECHNOVA INC (JP)
UNIV SAITAMA NAT UNIV CORP (JP)
ABE SHIGERU (JP)
YASUDA TOMIO (JP)
SUZUKI AKIRA (JP)
International Classes:
B60L5/00; B60L50/16; B60M7/00
Domestic Patent References:
WO2007029438A12007-03-15
Foreign References:
JP2010172084A2010-08-05
JP2011050127A2011-03-10
JP2010172084A2010-08-05
JP2011050127A2011-03-10
Other References:
See also references of EP 2675038A4
Attorney, Agent or Firm:
OHASHI KOJI (JP)
Kimiharu Ohashi (JP)
Download PDF:
Claims: