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Title:
TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/238315
Kind Code:
A1
Abstract:
This transmission device (1) comprises a plurality of sliders (40), a plurality of shift members (110), a shift drum (130), a segment (160) that rotates integrally with the shift drum, and a segment pressing member (171) pressed against the outer peripheral edge of the segment (160) by a segment biasing spring (172). The transmission device is configured such that when the shift drum rotates from a second rotation angle to a first rotation angle in a second direction to change a shift stage, the rotation angle of the shift drum is temporarily held at an intermediate neutral angle by the elastic force, of at least one spring including the segment biasing spring, acting on at least one among the sliders, shift member, segment, and shift drum.

Inventors:
OSAWA KENTA (JP)
NAITO SHINJI (JP)
HOSHINA TAIJI (JP)
HIROSE RYOTARO (JP)
Application Number:
PCT/JP2022/023252
Publication Date:
December 14, 2023
Filing Date:
June 09, 2022
Export Citation:
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Assignee:
YAMAHA MOTOR CO LTD (JP)
International Classes:
F16H63/18
Domestic Patent References:
WO2014102855A12014-07-03
WO2014196318A12014-12-11
Foreign References:
JPS57130021U1982-08-13
Attorney, Agent or Firm:
ATEN IP ATTORNEYS (JP)
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