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Title:
FRONT DOUBLE-WHEEL LEANING VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/119476
Kind Code:
A1
Abstract:
Provided is a front double-wheel leaning vehicle comprising a link mechanism and a load transmission mechanism, wherein the front double-wheel leaning vehicle can easily move in an increased number of situations. A front double-wheel leaning vehicle 1 tilts to the left when turning left, and tilts to the right when turning right. The front double-wheel leaning vehicle 1 comprises: a vehicle body frame 21; a left front wheel 31; a right front wheel 32; a handlebar 651; a steering shaft 652; a rear wheel 4; a link mechanism 5; a load transmission mechanism 8 having a left footrest 811 and a right footrest 821, the load transmission mechanism being capable of transmitting a load to a left portion of the link mechanism 5 via the left footrest 811, and being capable of transmitting a load to a right portion of the link mechanism 5 via the right footrest 821; a motor 222 that imparts a rotational driving force to the rear wheel 4; and a controller 23 that controls the driving of the motor 222. The controller 23 controls the driving of the motor 222 so as to cause the front double-wheel leaning vehicle 1 to move backwards.

Inventors:
SANO TAKAYUKI (JP)
Application Number:
PCT/JP2021/047543
Publication Date:
June 29, 2023
Filing Date:
December 22, 2021
Export Citation:
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Assignee:
YAMAHA MOTOR CO LTD (JP)
International Classes:
B62K5/10
Domestic Patent References:
WO2020111255A12020-06-04
Foreign References:
JP2020195239A2020-12-03
Other References:
ARAKI, HIROAKI: "Assess Usefulness of "Tritown" The Electric Three-wheeled Vehicle", JOURNAL OF THE SOCIETY OF AUTOMOTIVE ENGINEERS OF JAPAN (JIDOSHA GIJUTSU), TOKYO, JP, vol. 74, no. 4, 1 April 2020 (2020-04-01), JP , pages 102 - 103, XP009547241, ISSN: 0385-7298
Attorney, Agent or Firm:
SUZUKI Kazuaki et al. (JP)
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