EXHAUST STRUCTURE FOR SADDLED VEHICLE

Title:

EXHAUST STRUCTURE FOR SADDLED VEHICLE

Document Type and Number:

WIPO Patent Application WO/2018/030110

Kind Code:

A1

Abstract:

Provided is an exhaust structure for a saddled vehicle provided with a unit swing engine, wherein the degree of freedom in disposing a catalyst device is enhanced, and the catalyst can be disposed compactly. This exhaust structure for a saddled vehicle is provided with a unit swing engine 13 supported by a link member 38 so as to be capable of swinging, an exhaust pipe 36 connected to the unit swing engine 13, and a catalyst device 60 disposed midway through the exhaust pipe 36, wherein: the link member 38 is disposed above a crank case 34; and in a side view, at least part of the catalyst device 60 is disposed lower than a cylinder 35 and is positioned in an area between an imaginary line L1 joining a front end 34a of the crank case 34 and a pivot shaft 39, which links the link member 38 to a body frame 12, and an imaginary line L2 joining the pivot shaft 39 and an exhaust pipe connecting part 35e of the unit swing engine 13 to which the end of the exhaust pipe 36 is connected.

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Inventors:

KITAMOTO HIROSHI (JP)
KAWANO SUNAO (JP)
YAMADA TSUNAKI (JP)
MAKI SATORU (JP)
OMORI JUMPEI (JP)

Application Number:

PCT/JP2017/026357

Publication Date:

February 15, 2018

Filing Date:

July 20, 2017

Export Citation:

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Assignee:

HONDA MOTOR CO LTD (JP)

International Classes:

F01N3/28; B62M7/02; F01N3/20; F01N3/24

Domestic Patent References:

WO2016002960A1

2016-01-07

Foreign References:

JPH0447114A	1992-02-17
JPH11311121A	1999-11-09
JP2002201934A	2002-07-19
JP2016142154A	2016-08-08

Other References: