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Patent Searching and Data


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)
Application Number:
PCT/JP2020/034379
Publication Date:
April 15, 2021
Filing Date:
September 10, 2020
Export Citation:
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Assignee:
UNIV TOKYO (JP)
BRIDGESTONE CORP (JP)
NSK LTD (JP)
International Classes:
B60L5/00; B60L53/12; B60L53/30; H01F38/14; H02J50/10; H02J50/60
Foreign References:
JP2012509654A2012-04-19
JP2016502383A2016-01-21
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]
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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