JPS6117461U - Diesel engine intake system - Google Patents
Diesel engine intake systemInfo
- Publication number
- JPS6117461U JPS6117461U JP10135584U JP10135584U JPS6117461U JP S6117461 U JPS6117461 U JP S6117461U JP 10135584 U JP10135584 U JP 10135584U JP 10135584 U JP10135584 U JP 10135584U JP S6117461 U JPS6117461 U JP S6117461U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- diesel engine
- passage
- throttle valve
- intake system
- 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
Links
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (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
第１図は本考案の二実施例を示す構成図、第２図は同主
実施例の効果を示す線図である。
１・・・吸気通路、３・・・吸気絞り弁、４・・・排気
通路、５・・・排気還流通路、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（回転速度検出手段）、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 two embodiments of the present invention, and FIG. 2 is a diagram showing the effects of the main embodiment. DESCRIPTION OF SYMBOLS 1... Intake passage, 3... Intake throttle valve, 4... Exhaust passage, 5... Exhaust recirculation passage, 7... Negative pressure actuator (intake throttle valve closing operation means), 8...・Negative pressure actuator (exhaust recirculation valve opening operation means), 18... Control unit (fuel supply stop means), 19... Rotation speed sensor (rotation speed detection means), 21... Potentiometer (deceleration operation state) detection means).
Claims (1)
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
する手段を備えたディーゼル機関の吸気通路に吸気絞り
弁を介装し、前記減速運転状態が検出されたときは該吸
気絞り弁を閉弁方向に作動させる手段を備えたディーゼ
ル機関の吸気装置において、前記吸気絞り弁下流の吸気
通路と排祉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、機関回転速度を検出す
る手段と、前記減速運転状態が検出されたときは前記吸
気絞り弁，と排気還流弁のうち少なく、とも一方を検出
された機関回転速度に対応する開度に調整する手段とを
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 throttle valve is interposed in the intake passage of a diesel engine, which includes means for detecting a predetermined deceleration operation state and means for stopping fuel supply to the engine when the means detects the deceleration operation state, In an intake system for a diesel engine, the intake system for a diesel engine is provided with means for operating the intake throttle valve in a valve closing direction when an operating state is detected, the exhaust gas recirculation passage communicating with the intake passage downstream of the intake throttle valve and the exhaust passage. , an exhaust recirculation valve that opens and closes the exhaust recirculation passage; a means for detecting engine rotational speed; and when the deceleration operating state is detected, at least one of the intake throttle valve and the exhaust recirculation valve is detected. 1. An intake system for a diesel engine, comprising means for adjusting the opening degree to correspond to the engine rotational speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10135584U JPS6117461U (en) | 1984-07-06 | 1984-07-06 | Diesel engine intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10135584U JPS6117461U (en) | 1984-07-06 | 1984-07-06 | Diesel engine intake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6117461U true JPS6117461U (en) | 1986-01-31 |
Family
ID=30660795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10135584U Pending JPS6117461U (en) | 1984-07-06 | 1984-07-06 | Diesel engine intake system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117461U (en) |
-
1984
- 1984-07-06 JP JP10135584U patent/JPS6117461U/en active Pending
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