JPS6117460U - Diesel engine intake system - Google Patents

Diesel engine intake system

Info

Publication number
JPS6117460U
JPS6117460U JP10135484U JP10135484U JPS6117460U JP S6117460 U JPS6117460 U JP S6117460U JP 10135484 U JP10135484 U JP 10135484U JP 10135484 U JP10135484 U JP 10135484U JP S6117460 U JPS6117460 U JP S6117460U
Authority
JP
Japan
Prior art keywords
intake
passage
diesel engine
exhaust gas
gas recirculation
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
JP10135484U
Other languages
Japanese (ja)
Inventor
聰 志賀
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 JP10135484U priority Critical patent/JPS6117460U/en
Publication of JPS6117460U publication Critical patent/JPS6117460U/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Output Control And Ontrol Of Special Type Engine (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) [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図は本考案の一実施例を示す構成図である。 １・・・吸気通路、３・・・吸気絞り弁、４・・・排気
通路、５・・・排気還流通路、６・・・排気還流弁、７
・・・負圧アクチュエータ（吸気絞り弁閉弁作動手段）
、８・・・負圧アクチュエータ（排気還流弁開弁作動手
段）、１８・・・コントロールユニット（燃料供給停止
手段）、１９・・・回転速度センサ（減速運転状態検出
手段）、２１・・・ポテンショメータ（減速運転状態検
出手段）。FIG. 1 is a block diagram showing an embodiment of the present invention. 1... Intake passage, 3... Intake throttle valve, 4... Exhaust passage, 5... Exhaust recirculation passage, 6... Exhaust recirculation valve, 7
... Negative pressure actuator (intake throttle valve closing operation means)
, 8... Negative pressure actuator (exhaust recirculation valve opening actuation means), 18... Control unit (fuel supply stop means), 19... Rotational speed sensor (deceleration operation state detection means), 21... Potentiometer (deceleration operation state detection means).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 所定の減速運転状態を検出する手段と、該手段が前記減
速運転状態を検出したときは機関への燃料供給を停止す
る手段とを備えたディーゼル機関の吸気装置において、
吸気通路に介装される吸気絞り弁と、該吸気絞り弁下流
の吸気通路と排気通路とを連通ずる排気還流通路と、該
排気還流通路を開閉する排気還流弁と、前記減速運転状
態が検出されたときには前記吸気絞り弁を閉弁作動させ
るとともに前記排気還流弁を開弁作動させる手段とを設
けたことを特徴とするディーゼル機関の吸気装置。An intake system for a diesel engine, comprising means for detecting a predetermined deceleration operating state, and means for stopping fuel supply to the engine when the means detects the decelerating operating state,
An intake throttle valve interposed in the intake passage, an exhaust gas recirculation passage that communicates the intake passage and the exhaust passage downstream of the intake throttle valve, an exhaust gas recirculation valve that opens and closes the exhaust gas recirculation passage, and the deceleration operation state is detected. An intake system for a diesel engine, comprising means for closing the intake throttle valve and opening the exhaust recirculation valve when the exhaust gas recirculation valve is activated.
JP10135484U 1984-07-06 1984-07-06 Diesel engine intake system Pending JPS6117460U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10135484U JPS6117460U (en) 1984-07-06 1984-07-06 Diesel engine intake system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10135484U JPS6117460U (en) 1984-07-06 1984-07-06 Diesel engine intake system

Publications (1)

Publication Number Publication Date
JPS6117460U true JPS6117460U (en) 1986-01-31

Family

ID=30660794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10135484U Pending JPS6117460U (en) 1984-07-06 1984-07-06 Diesel engine intake system

Country Status (1)

Country Link
JP (1) JPS6117460U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63111275A (en) * 1986-10-28 1988-05-16 Nippon Denso Co Ltd Exhaust gas recirculation control device for diesel engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63111275A (en) * 1986-10-28 1988-05-16 Nippon Denso Co Ltd Exhaust gas recirculation control device for diesel engine

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