JPS60180723U - 4 cycle engine exhaust system - Google Patents

4 cycle engine exhaust system

Info

Publication number
JPS60180723U
JPS60180723U JP6767584U JP6767584U JPS60180723U JP S60180723 U JPS60180723 U JP S60180723U JP 6767584 U JP6767584 U JP 6767584U JP 6767584 U JP6767584 U JP 6767584U JP S60180723 U JPS60180723 U JP S60180723U
Authority
JP
Japan
Prior art keywords
exhaust
exhaust system
valve
engine exhaust
cycle engine
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.)
Pending
Application number
JP6767584U
Other languages
Japanese (ja)
Inventor
杉本　嗣夫
Original Assignee
スズキ株式会社
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 スズキ株式会社 filed Critical スズキ株式会社
Priority to JP6767584U priority Critical patent/JPS60180723U/en
Publication of JPS60180723U publication Critical patent/JPS60180723U/en
Pending legal-status Critical Current

Links

Landscapes

  • Characterised By The Charging Evacuation (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Exhaust Silencers (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

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) [Abstract] 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図は本考案の一実施例を示す全体の縦断平面図、第
２図は本考案の開閉弁の一実施例を示す側面図、第３図
は本考案の開閉弁の他の実施例を示す側面図、第４図は
２つの排気弁の開閉タイミングを示す線図である。 １・・・シリンダー、４・・・排気弁、５・・・排気弁
、６　　、・・・排気孔、７・・・排気孔、８・・・排
気管、９・・・排気管、１０・・・マフラ、１１・・・
開閉弁。Fig. 1 is an overall vertical plan view showing an embodiment of the invention, Fig. 2 is a side view showing an embodiment of the on-off valve of the invention, and Fig. 3 is another embodiment of the on-off valve of the invention. FIG. 4 is a diagram showing the opening/closing timing of the two exhaust valves. DESCRIPTION OF SYMBOLS 1... Cylinder, 4... Exhaust valve, 5... Exhaust valve, 6... Exhaust hole, 7... Exhaust hole, 8... Exhaust pipe, 9... Exhaust pipe, 10 ...Muffler, 11...
Open/close valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] １つのシリンダーに２つの排気弁を設け、該排気弁の排
気孔に各々排気管を連結してマフラに連通させ、２つの
排気弁の開閉タイミングに大小を設け、大きいタイミン
グ側の排気管内に開閉弁を設けて、該開閉弁を低速域で
閉じ高速域で開くようにしたことを特徴とする４サイク
ルエンジンの排気装置。One cylinder is provided with two exhaust valves, each exhaust pipe is connected to the exhaust hole of the exhaust valve to communicate with the muffler, and the opening/closing timing of the two exhaust valves is set to be different in size, and the opening/closing is performed in the exhaust pipe on the side with the larger timing. 1. An exhaust system for a four-stroke engine, characterized in that a valve is provided, and the on-off valve is closed in a low speed range and opened in a high speed range.
JP6767584U 1984-05-09 1984-05-09 4 cycle engine exhaust system Pending JPS60180723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6767584U JPS60180723U (en) 1984-05-09 1984-05-09 4 cycle engine exhaust system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6767584U JPS60180723U (en) 1984-05-09 1984-05-09 4 cycle engine exhaust system

Publications (1)

Publication Number Publication Date
JPS60180723U true JPS60180723U (en) 1985-11-30

Family

ID=30601712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6767584U Pending JPS60180723U (en) 1984-05-09 1984-05-09 4 cycle engine exhaust system

Country Status (1)

Country Link
JP (1) JPS60180723U (en)

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