SHIFT OPERATION DEVICE - UNIVANCE CORP

Title:

SHIFT OPERATION DEVICE

Document Type and Number:

WIPO Patent Application WO/2020/240814

Kind Code:

A1

Abstract:

Provided is a shift operation device capable of reducing wear of a shift fork. A sleeve (11) of a shift operation device (10) comprises an annular sleeve body (12), and an annular first projecting part (14) projecting radially outward from an outer circumferential surface (13) of the sleeve body (12). A shift fork (20) comprises: an annular fork body (21) that is disposed radially outside the sleeve body (12); an annular second projecting part (24) that projects radially inward from an inner circumferential surface (23) of the fork body (21) and is disposed to be aligned with the first projecting part (14) in the axial direction; an annular ring (40) that holds the first projecting part (14) between the second projecting part (2) and the ring (40) in the axial direction; and a coupling member (50). A first groove (42) extending in the circumferential direction is formed on an outer circumferential surface (41) of the ring (40). The coupling member (50) is disposed in a space created by the first groove (42) and a second groove (27) formed in the fork body (21).

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JP3760354

SINGLE SHAFT SHIFTING MECHANISM FOR TRANSMISSION

Inventors:

YAMAUCHI YOSHIHIRO (JP)
KATO TADAHIKO (JP)
IKEYA SHINJI (JP)
TERAOKA MASAO (JP)

Application Number:

PCT/JP2019/021697

Publication Date:

December 03, 2020

Filing Date:

May 31, 2019

Export Citation:

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Assignee:

UNIVANCE CORP (JP)
IKEYA FORMULA CO LTD (JP)

International Classes:

F16H63/32

Foreign References:

JPS582031U	1983-01-07
JPS6410822U	1989-01-20
JP2014005908A	2014-01-16
JPH0336559U	1991-04-09

Other References: