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Title:
ELECTROSTATIC-COUPLING-TYPE NON-CONTACT POWER SUPPLYING DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/145180
Kind Code:
A1
Abstract:
This electrostatic-coupling-type non-contact power supplying device is provided with: a non-contact power supplying electrode plate provided to a fixed part; a high-frequency power source circuit for supplying high-frequency electric power to the non-contact power supplying electrode plate; a non-contact power receiving electrode plate for receiving high-frequency electric power without contact, the non-contact power receiving electrode plate being provided to a movable part mounted so as to be able to move to the fixed part, and facing the non-contact power supplying electrode plate with a space therebetween, and a power receiving circuit for converting the high-frequency electric power received by the non-contact power receiving electrode plate and supplying electricity to an electric load on the movable part, the electrostatic-coupling-type non-contact power supplying device being further provided with a dielectric insulating layer having greater permittivity than air and greater dielectric strength than air, provided to one or both mutually opposing surfaces of the non-contact power supplying electrode plate and the non-contact power receiving electrode plate. Through this configuration, the electrostatic capacity between the electrode plates is increased, the dielectric strength between the electrode plates is increased, and enhancement of power supply efficiency and maintenance of electric insulation performance can be obtained at the same time.

Inventors:
ISHIURA NAOMICHI (JP)
JINDO TAKAHIRO (JP)
Application Number:
PCT/JP2012/058224
Publication Date:
October 03, 2013
Filing Date:
March 28, 2012
Export Citation:
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Assignee:
FUJI MACHINE MFG (JP)
ISHIURA NAOMICHI (JP)
JINDO TAKAHIRO (JP)
International Classes:
H02J17/00
Foreign References:
JP2009296857A2009-12-17
JP2011259649A2011-12-22
JPH06124758A1994-05-06
JP2006210619A2006-08-10
JP2006134869A2006-05-25
JP2012039051A2012-02-23
JP2009531009A2009-08-27
Attorney, Agent or Firm:
KOBAYASHI OSAMU (JP)
Kobayashi 脩 (JP)
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