JPS5968145U - Engine exhaust throttle valve control device - Google Patents
Engine exhaust throttle valve control deviceInfo
- Publication number
- JPS5968145U JPS5968145U JP16495082U JP16495082U JPS5968145U JP S5968145 U JPS5968145 U JP S5968145U JP 16495082 U JP16495082 U JP 16495082U JP 16495082 U JP16495082 U JP 16495082U JP S5968145 U JPS5968145 U JP S5968145U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- exhaust throttle
- engine
- load
- detection device
- 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
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例にかかるエンジンの排気絞
り弁制御装置の概略構成図、第２図は排気絞り弁の開度
と燃料調量部材の変位量との関係を示す特性図である。
６・・・排気通路、９・・・排気絞り弁、１０・・・燃
料噴射ポンプ、１１・・・負荷検出装置、１２・・・開
閉駆動装置、１６・・・燃料調量部材。Fig. 1 is a schematic configuration diagram of an engine exhaust throttle valve control device according to an embodiment of this invention, and Fig. 2 is a characteristic diagram showing the relationship between the opening degree of the exhaust throttle valve and the displacement amount of the fuel metering member. be. 6... Exhaust passage, 9... Exhaust throttle valve, 10... Fuel injection pump, 11... Load detection device, 12... Opening/closing drive device, 16... Fuel metering member.
Claims (3)
ンの所定運転状態において該排気絞り弁を閉じる構成と
したディーゼルエンジンにおいて、エンジンの負荷状態
を検出する負荷検出装置と、負荷検出装置の出力により
、低負荷時には排気−絞り弁をほぼ全閉とし、負荷の増
大に応じて排気絞り弁の開度を増大させる開閉駆動装置
とを備えたことを特徴とするエンジンの排気絞り弁制御
装置。(1) In a diesel engine having a structure in which an exhaust throttle valve that can be opened and closed is provided in the exhaust passage and the exhaust throttle valve is closed in a predetermined operating state of the engine, there is provided a load detection device that detects the load state of the engine, and a load detection device that detects the load state of the engine. An exhaust throttle valve control device for an engine, comprising an opening/closing drive device that closes the exhaust throttle valve almost fully at low load depending on the output, and increases the opening degree of the exhaust throttle valve as the load increases. .
有効ストロークを制御して燃料噴射量を調量する燃料調
量部材の動きを検出する位置検出装置で構成した実用新
案登録請求の範囲第１項記載のエンジンの排気絞り弁制
御装置。(2) The load detection device is a position detection device that detects the movement of a fuel metering member that controls the effective stroke of the plunger of the fuel injection pump to meter the fuel injection amount. Exhaust throttle valve control device for the engine described in Section 2.
領域の燃料調量部材が動く範囲を検出しない不感帯を設
けて、この範囲では排気絞り弁をほぼ全閉状態に維持す
る実用新案登録請求の範囲第２項記載のエンジンの排気
絞り弁制御装置。(3) The position detection device has a dead zone that does not detect the range in which the fuel metering member moves in the fuel injection region below a predetermined fuel injection amount, and the exhaust throttle valve is maintained in a nearly fully closed state in this range.Registered as a utility model. An exhaust throttle valve control device for an engine according to claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16495082U JPS5968145U (en) | 1982-10-29 | 1982-10-29 | Engine exhaust throttle valve control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16495082U JPS5968145U (en) | 1982-10-29 | 1982-10-29 | Engine exhaust throttle valve control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5968145U true JPS5968145U (en) | 1984-05-09 |
Family
ID=30361500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16495082U Pending JPS5968145U (en) | 1982-10-29 | 1982-10-29 | Engine exhaust throttle valve control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5968145U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5018822B1 (en) * | 1970-05-08 | 1975-07-02 |
-
1982
- 1982-10-29 JP JP16495082U patent/JPS5968145U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5018822B1 (en) * | 1970-05-08 | 1975-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5968145U (en) | Engine exhaust throttle valve control device | |
| JPS6136130U (en) | Diesel engine supercharging device | |
| JPS6136137U (en) | Automatic fuel injection amount adjustment device for internal combustion engines with superchargers | |
| JPS5924939U (en) | Mechanical turbocharger control device | |
| JPS59190951U (en) | Diesel engine cooling water temperature increase device | |
| JPS60133132U (en) | Acceleration/deceleration response improvement device for internal combustion engines | |
| JPS6024813U (en) | Internal combustion engine with supercharger | |
| JPS6141842U (en) | Internal combustion engine idle speed control device | |
| JPS60192248U (en) | Exhaust throttle valve control device for vehicle diesel engine | |
| JPS59102959U (en) | Diesel engine exhaust recirculation device | |
| JPS59111921U (en) | mechanical supercharged engine | |
| JPS5949742U (en) | Variable valve timing engine with supercharger | |
| JPS59123633U (en) | Diesel engine fuel injection timing control device | |
| JPS60171939U (en) | Engine intake system with timing valve | |
| JPS613934U (en) | Engine combustion control device | |
| JPS6052363U (en) | Related control device for diesel engine fuel injection pump and intake control valve | |
| JPS59127841U (en) | Injection timing adjustment device for fuel injection pumps for diesel engines | |
| JPS58173729U (en) | Electromagnetic variable swirl device | |
| JPS588718U (en) | Engine auxiliary intake passage device | |
| JPS599159U (en) | Diesel engine auxiliary fuel injection system | |
| JPS6157134U (en) | ||
| JPS613936U (en) | Diesel engine intake air amount control device | |
| JPS59127843U (en) | Internal combustion engine idle rotation altitude correction device | |
| JPS58130079U (en) | fuel injection pump | |
| JPS592949U (en) | Control device for engine with variable number of cylinders |