JPS59150968U - Internal combustion engine exhaust control device - Google Patents

Internal combustion engine exhaust control device

Info

Publication number
JPS59150968U
JPS59150968U JP4327283U JP4327283U JPS59150968U JP S59150968 U JPS59150968 U JP S59150968U JP 4327283 U JP4327283 U JP 4327283U JP 4327283 U JP4327283 U JP 4327283U JP S59150968 U JPS59150968 U JP S59150968U
Authority
JP
Japan
Prior art keywords
valve
internal combustion
combustion engine
control device
engine exhaust
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
JP4327283U
Other languages
Japanese (ja)
Inventor
塩山　議市
豊 又吉
永井　規
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP4327283U priority Critical patent/JPS59150968U/en
Publication of JPS59150968U publication Critical patent/JPS59150968U/en
Pending legal-status Critical Current

Links

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、従来の車両減速時の排気対策装置、第２図は
、この考案の一実施例を示す第１図相当図である。FIG. 1 is a conventional exhaust countermeasure device for decelerating a vehicle, and FIG. 2 is a diagram corresponding to FIG. 1 showing an embodiment of this invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関の吸気管内負圧の変動により作動する開閉弁を
備え、前記開閉弁の上流側は機関吸入エヤクリーナと、
またその下流側は前記吸気管と連通し、前記開閉弁が開
弁時前記エヤクリーナからの新気の一部を前記吸気管に
導入する排気対策装置であって、前記開閉弁の上流側と
気化器フロート室内空気室とを連通し、かつ前記開閉弁
の上流側および下流側にそれぞれオリフィスを設けて、
前記開閉弁の開弁時に燃料供給を遮断するよう構成した
ことを特徴とする内燃機関の排気対策装置。An on-off valve is provided that is activated by fluctuations in negative pressure in an intake pipe of the internal combustion engine, and an engine intake air cleaner is provided upstream of the on-off valve;
Further, the downstream side thereof is an exhaust countermeasure device that communicates with the intake pipe and introduces a part of fresh air from the air cleaner into the intake pipe when the on-off valve is opened, and the upstream side of the on-off valve and the The float communicates with the indoor air chamber, and orifices are provided on the upstream and downstream sides of the on-off valve, respectively,
An exhaust gas countermeasure device for an internal combustion engine, characterized in that the fuel supply is cut off when the on-off valve is opened.
JP4327283U 1983-03-28 1983-03-28 Internal combustion engine exhaust control device Pending JPS59150968U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4327283U JPS59150968U (en) 1983-03-28 1983-03-28 Internal combustion engine exhaust control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4327283U JPS59150968U (en) 1983-03-28 1983-03-28 Internal combustion engine exhaust control device

Publications (1)

Publication Number Publication Date
JPS59150968U true JPS59150968U (en) 1984-10-09

Family

ID=30173791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4327283U Pending JPS59150968U (en) 1983-03-28 1983-03-28 Internal combustion engine exhaust control device

Country Status (1)

Country Link
JP (1) JPS59150968U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800003141A1 (en) * 2018-02-28 2019-08-28 Piaggio & C Spa IMPROVED CARBURETOR FUEL SYSTEM FOR INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE AND RELATED MOTOR VEHICLE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800003141A1 (en) * 2018-02-28 2019-08-28 Piaggio & C Spa IMPROVED CARBURETOR FUEL SYSTEM FOR INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE AND RELATED MOTOR VEHICLE
WO2019166939A1 (en) * 2018-02-28 2019-09-06 Piaggio & C. S.P.A. Fuel supply system with improved carburetor for internal combustion engine, internal combustion engine and related motor vehicle

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