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Title:
LEANING VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/059664
Kind Code:
A1
Abstract:
The purpose of the present invention is to reduce noise and vibration during the travel of a leaning vehicle including an actuator-driven sequential multi-speed transmission. This leaning vehicle comprises a frame, handlebars, a step, an engine, an actuator-driven sequential multi-speed transmission, an actuator-driven clutch, an acceleration instruction unit, and a control device. In the case where the gear stage of a sequential gearbox belongs to a high-speed group and a non-acceleration instruction is also outputted while the leaning vehicle is in a traveling state, the control device executes high-speed inertial travel and controls the actuator-driven sequential multi-speed transmission, the actuator-driven clutch, and the engine so as to cause a shift actuator to keep the gear stage of the sequential gearbox in the high-speed group at least during the period of high-speed inertial travel. A friction clutch is disengaged during high-speed inertial travel.

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Inventors:
TAKEUCHI YOSHIHIKO (JP)
Application Number:
PCT/JP2021/033685
Publication Date:
March 24, 2022
Filing Date:
September 14, 2021
Export Citation:
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Assignee:
YAMAHA MOTOR CO LTD (JP)
International Classes:
B62M11/04; B62J45/00; F02D29/02; F16H61/02; F16H61/68
Domestic Patent References:
WO2018101150A12018-06-07
WO2019017088A12019-01-24
Foreign References:
JP2017171186A2017-09-28
JP2017150422A2017-08-31
US20100151991A12010-06-17
JP2001026214A2001-01-30
JPH09242529A1997-09-16
Attorney, Agent or Firm:
TASS MEISTER PATENT FIRM (JP)
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