Title:
WIRELESS POWER RECEIVING SYSTEM, MOVING BODY, AND WHEEL
Document Type and Number:
WIPO Patent Application WO/2021/070556
Kind Code:
A1
Abstract:
This wireless power receiving system 1 is provided with a power receiving device 5, comprising a power receiving coil 51 that receives electrical power supplied wirelessly from a power transmission coil 41 of a power transmission device 4 disposed in a road surface, at least part of the power receiving coil 51 being accommodated in a wheel 3 of a moving body 2, and an on-board device 6, disposed in the moving body 2, that is conductively connected to the power receiving device 5, the power receiving device 5 can transmit the received electrical power to the on-board device 6, and the power receiving coil 51, in a side view in the axial direction of the wheel 3, is downwardly convex.
Inventors:
FUJIMOTO HIROSHI (JP)
SHIMIZU OSAMU (JP)
AKUTAGAWA KEIZO (JP)
WAKAO YASUMICHI (JP)
KUWAYAMA ISAO (JP)
GUNJI DAISUKE (JP)
SHIMIZU OSAMU (JP)
AKUTAGAWA KEIZO (JP)
WAKAO YASUMICHI (JP)
KUWAYAMA ISAO (JP)
GUNJI DAISUKE (JP)
Application Number:
PCT/JP2020/034379
Publication Date:
April 15, 2021
Filing Date:
September 10, 2020
Export Citation:
Assignee:
UNIV TOKYO (JP)
BRIDGESTONE CORP (JP)
NSK LTD (JP)
BRIDGESTONE CORP (JP)
NSK LTD (JP)
International Classes:
B60L53/12; B60L5/00; B60L53/30; H01F38/14; H02J50/10; H02J50/60
Foreign References:
| JP2012509654A | 2012-04-19 | |||
| JP2016502383A | 2016-01-21 | |||
| JP2018068077A | 2018-04-26 |
Other References:
ANONYMOUS: "Succeeded in wireless power supply while driving from the world's first road to an in-wheel motor-a new form of power supply while driving-", UNIVERSITY OF TOKIO, 5 April 2017 (2017-04-05), XP055816632, Retrieved from the Internet [retrieved on 20201022]
"Future Developments", ETRTO, 2013
"Future Developments", ETRTO, 2013
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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