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Patent Searching and Data


Title:
STRADDLED VEHICLE EQUIPPED WITH BAR HANDLE, AND ELECTRIC STEERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/130621
Kind Code:
A1
Abstract:
Provided is a straddled vehicle equipped with a bar handle and configured to have a steering assist function, the straddled vehicle making it possible to improve the convenience related to the steering assist function. A control device changes, by means of at least one among (1) and (2) below, the relationship between a bar handle operation–related physical quantity and an auxiliary steering force–related physical quantity, such that the output auxiliary steering force–related physical quantity differs even if the bar handle operation–related physical quantity is the same. (1) By changing the range of the bar handle operation–related physical quantity that has been set such that the auxiliary steering force–related physical quantity is not output even if the bar handle is operated. (2) By changing, in an output increase region where the auxiliary steering force–related physical quantity output in accordance with the bar handle operation–related physical quantity increases as the bar handle operation–related physical quantity increases, the relationship between the bar handle operation–related physical quantity and the auxiliary steering force–related physical quantity output in accordance with the bar handle operation–related physical quantity.

Inventors:
HARA NOBUO (JP)
TSUBOI HIDEKAZU (JP)
HARAZONO YASUNOBU (JP)
FUJII NAOYA (JP)
Application Number:
PCT/JP2020/047450
Publication Date:
June 23, 2022
Filing Date:
December 18, 2020
Export Citation:
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Assignee:
YAMAHA MOTOR CO LTD (JP)
International Classes:
B62K21/00; B62D5/04
Foreign References:
JP2017206169A2017-11-24
JP2012076511A2012-04-19
Attorney, Agent or Firm:
TASS MEISTER PATENT FIRM (JP)
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