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Title:
VECTOR POTENTIAL GENERATION DEVICE, VECTOR POTENTIAL COIL ARRANGEMENT METHOD, VECTOR POTENTIAL TRANSFORMER, AND CONTACTLESS POWER FEED SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/248580
Kind Code:
A1
Abstract:
In the present invention, a vector potential coil 11 is a vector potential coil constituting a solenoid coil extending along a curved coil axis. Inside the solenoid coil, a ferromagnetic body member 11A extends along the coil axis. A power supply device causes the vector potential coil 11 to conduct a current. Furthermore, the vector potential coil 11 and the ferromagnetic member 11A provide an opening 14 in a circumferential direction.

Inventors:
DAIBO MASAHIRO (JP)
SATO ASAHI (JP)
KANEKO TSUNAKI (JP)
SAITO MASAKI (JP)
DETMOD THITAPORN (JP)
TERAO KENJI (JP)
YOSHII YOSHIHARU (JP)
Application Number:
PCT/JP2023/014505
Publication Date:
December 28, 2023
Filing Date:
April 10, 2023
Export Citation:
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Assignee:
SUMIDA CORP (JP)
NATIONAL UNIV CORPORATION IWATE UNIV (JP)
International Classes:
H01F5/00; A61N2/04; H01F27/28; H01F30/10; H01F38/14
Domestic Patent References:
WO2015099147A12015-07-02
WO2016159371A12016-10-06
WO2015122506A12015-08-20
Foreign References:
JP2015527134A2015-09-17
JP2020150776A2020-09-17
US20150219732A12015-08-06
US20140239954A12014-08-28
US20190123422A12019-04-25
JPH10151467A1998-06-09
JP2017510070A2017-04-06
Attorney, Agent or Firm:
AOKI Osamu (JP)
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