JPS5947524U - Exhaust system for two-stroke motorcycle engines - Google Patents

Exhaust system for two-stroke motorcycle engines

Info

Publication number
JPS5947524U
JPS5947524U JP14388482U JP14388482U JPS5947524U JP S5947524 U JPS5947524 U JP S5947524U JP 14388482 U JP14388482 U JP 14388482U JP 14388482 U JP14388482 U JP 14388482U JP S5947524 U JPS5947524 U JP S5947524U
Authority
JP
Japan
Prior art keywords
exhaust system
subchamber
pipe
down tube
cradle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP14388482U
Other languages
Japanese (ja)
Other versions
JPH0126554Y2 (en
Inventor
小池　育雄
宮田　卓英
正博 秋葉
保男 寺田
Original Assignee
本田技研工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 本田技研工業株式会社 filed Critical 本田技研工業株式会社
Priority to JP14388482U priority Critical patent/JPS5947524U/en
Publication of JPS5947524U publication Critical patent/JPS5947524U/en
Application granted granted Critical
Publication of JPH0126554Y2 publication Critical patent/JPH0126554Y2/ja
Granted legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る自動二輪車の側面図、第２図は本
考案の一実施例を示す一部断面を含む側面図、第３図は
第２図の■−■線断面図である。 主要部分の符号の説明、１・・・・・・ヘッドバイ→°
、３゛・・・・・・ダウンチューブ、４・・・・・・ク
レードルパイプ、７・・・・・・２サイクル機関、９・
・・・・・排気孔、１０・・曲排気管、１１・・・・・
・連通管、１３・・・・・・サブチャンバー、１５・・
・・・・弁体。Fig. 1 is a side view of a motorcycle according to the present invention, Fig. 2 is a side view including a partial cross section showing an embodiment of the present invention, and Fig. 3 is a sectional view taken along the line ■-■ in Fig. 2. . Explanation of symbols of main parts, 1...Head-by→°
, 3゛... Down tube, 4... Cradle pipe, 7... 2-stroke engine, 9...
...Exhaust hole, 10...Curved exhaust pipe, 11...
・Communication pipe, 13...Subchamber, 15...
... Valve body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 操舵軸を回動自在に支承するヘッドパイプから下方に向
って延びるダウンチューブとこのダウンチューブから分
岐した少なくとも２本のクレードルパイプとを含む自動
二輪車において、２サイクル機関の排気管途中に分岐し
て設けられたサブチャンバーと、前記サブチャンバーの
入口に開閉自在に設けられた弁体とを備え、前記機関の
回転数に応じて前記弁体を開閉制御する２サイクル機関
の排気装置であって、前記ダウンチューブ及びクレード
ルパイプにより囲まれた位置に前記サブチャンバーを配
設したことを特徴とする自動二輪車用２サイクル機関の
排気装置。In a motorcycle including a down tube extending downward from a head pipe rotatably supporting a steering shaft, and at least two cradle pipes branching from the down tube, a cradle pipe branching in the middle of an exhaust pipe of a two-cycle engine is used. An exhaust system for a two-cycle engine, comprising a subchamber provided therein, and a valve body provided at the entrance of the subchamber so as to be openable and closable, and controlling opening and closing of the valve body according to the rotational speed of the engine, An exhaust system for a two-stroke engine for a motorcycle, characterized in that the subchamber is disposed at a position surrounded by the down tube and the cradle pipe.
JP14388482U 1982-09-22 1982-09-22 Exhaust system for two-stroke motorcycle engines Granted JPS5947524U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14388482U JPS5947524U (en) 1982-09-22 1982-09-22 Exhaust system for two-stroke motorcycle engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14388482U JPS5947524U (en) 1982-09-22 1982-09-22 Exhaust system for two-stroke motorcycle engines

Publications (2)

Publication Number Publication Date
JPS5947524U true JPS5947524U (en) 1984-03-29
JPH0126554Y2 JPH0126554Y2 (en) 1989-08-08

Family

ID=30321032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14388482U Granted JPS5947524U (en) 1982-09-22 1982-09-22 Exhaust system for two-stroke motorcycle engines

Country Status (1)

Country Link
JP (1) JPS5947524U (en)

Also Published As

Publication number Publication date
JPH0126554Y2 (en) 1989-08-08

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