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Patent Searching and Data


Title:
ELECTRIC WHEEL
Document Type and Number:
WIPO Patent Application WO/2022/123951
Kind Code:
A1
Abstract:
Provided is an electric wheel (100) comprising: an in-wheel motor (10) (motor) which includes an outer rotor (11)(rotor); a support body (20) which is connected to an outer peripheral portion of the outer rotor (11); and a tire (30) which is supported by an outer peripheral portion of the support body (20). An outer peripheral portion of the tire (30) includes a plurality of through holes (31) (flow passages) which are located at positions overlapping with the outer rotor (11) (rotor) as viewed in the radial direction of the tire (30) and lead a wind caused by travel toward the outer peripheral portion of the outer rotor (11).

Inventors:
SUTO TETSUYA (JP)
TAKAHASHI AKESHI (JP)
ITO MAKOTO (JP)
Application Number:
PCT/JP2021/040028
Publication Date:
June 16, 2022
Filing Date:
October 29, 2021
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
B60B9/00; B60B19/00; B60K7/00
Domestic Patent References:
WO2010061831A12010-06-03
Foreign References:
JP2012176664A2012-09-13
JPS59199301A1984-11-12
JP2014004921A2014-01-16
JPS5583104U1980-06-07
JPH0522133U1993-03-23
US20130264861A12013-10-10
CN105539015A2016-05-04
Attorney, Agent or Firm:
KAICHI IP (JP)
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