JPS6078948U - Diesel engine exhaust throttle valve control device - Google Patents
Diesel engine exhaust throttle valve control deviceInfo
- Publication number
- JPS6078948U JPS6078948U JP17175683U JP17175683U JPS6078948U JP S6078948 U JPS6078948 U JP S6078948U JP 17175683 U JP17175683 U JP 17175683U JP 17175683 U JP17175683 U JP 17175683U JP S6078948 U JPS6078948 U JP S6078948U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- throttle valve
- pressure
- diesel engine
- exhaust throttle
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示す全体構成図である。
１・・・・・・エンジン、２・・・・・・吸気通路、４
・・・・・・排気通路、５・・・・・・排気絞弁、６・
・・・・・排気絞弁用アクチュエータ、１０・・・・・
・第１電磁三方弁、１１・・・・・・第１負圧導入通路
、１２・・・・・・第３負圧導入通路、１３・・・・・
・バキュームポンプ、１５・・・・・・第２電磁三方弁
、１６・・・・・・吸気絞弁、１７・・・・・・吸気絞
弁用アクチュエータ、２１・・・・・・第３負圧導入通
路、２２・・・・・・第３電磁三方弁、２３・・・・・
・イグニッションキースイッチ、２４・・・・・・排気
ブレーキスイッチ、２５・・・・・・ニュートラルスイ
ッチ、２６・・・・・・クラッチスイッチ、２８・・・
・・・暖機スイッチ、２９・・曲加速スイッチ、３０・
・・・・・アクセルスイッチ、３５・・・・・・排気ブ
レー手装置、３６・・・・・・排圧コントローフ弁、。
３８・・・・・・圧力室、４３・・・・・・弁体、４５
・・・・・・圧力センシング通路、４６・・・・・・チ
ェック弁、５０・・・・・・弁体。The drawing is an overall configuration diagram showing an embodiment of the present invention. 1...Engine, 2...Intake passage, 4
...Exhaust passage, 5...Exhaust throttle valve, 6.
...Exhaust throttle valve actuator, 10...
・First electromagnetic three-way valve, 11...First negative pressure introduction passage, 12...Third negative pressure introduction passage, 13...
・Vacuum pump, 15... Second electromagnetic three-way valve, 16... Intake throttle valve, 17... Intake throttle valve actuator, 21... Third Negative pressure introduction passage, 22...Third electromagnetic three-way valve, 23...
・Ignition key switch, 24... Exhaust brake switch, 25... Neutral switch, 26... Clutch switch, 28...
... Warm-up switch, 29... Song acceleration switch, 30.
... Accelerator switch, 35 ... Exhaust breaker device, 36 ... Exhaust pressure control valve. 38...Pressure chamber, 43...Valve body, 45
......Pressure sensing passage, 46...Check valve, 50...Valve body.
Claims (1)
、エンジンの排気通路に配設された排気絞弁と、該排気
絞弁上流の排気通路に一端が開口する圧力センシング通
路と、該圧力センシング通路の他端が接続され、排圧に
応じて上記排気絞弁の開度を制御する圧力応動式排圧コ
ントロール弁とを備えるとともに、上記排気ブレーキ装
置の作動時の排圧により上記排圧コントロール弁の圧力
室を大気側に開放するチェック弁を設けたことを特徴と
するディーゼルエンジンの排気絞弁制御装置。A diesel engine equipped with an exhaust brake device includes an exhaust throttle valve disposed in an exhaust passage of the engine, a pressure sensing passage whose one end opens in the exhaust passage upstream of the exhaust throttle valve, and the other end of the pressure sensing passage. and a pressure-responsive exhaust pressure control valve that is connected to the exhaust pressure control valve and controls the opening degree of the exhaust throttle valve according to the exhaust pressure, and the pressure chamber of the exhaust pressure control valve is controlled by the exhaust pressure when the exhaust brake device is activated. An exhaust throttle valve control device for a diesel engine, characterized by being provided with a check valve that opens to the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17175683U JPS6078948U (en) | 1983-11-04 | 1983-11-04 | Diesel engine exhaust throttle valve control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17175683U JPS6078948U (en) | 1983-11-04 | 1983-11-04 | Diesel engine exhaust throttle valve control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6078948U true JPS6078948U (en) | 1985-06-01 |
Family
ID=30374588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17175683U Pending JPS6078948U (en) | 1983-11-04 | 1983-11-04 | Diesel engine exhaust throttle valve control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6078948U (en) |
-
1983
- 1983-11-04 JP JP17175683U patent/JPS6078948U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6078948U (en) | Diesel engine exhaust throttle valve control device | |
| JPS588726U (en) | Air-fuel ratio control device during deceleration | |
| JPS5832147U (en) | Diesel engine intake throttle device | |
| JPS59133747U (en) | Exhaust turbo supercharging device | |
| JPS5856151U (en) | Air-fuel ratio control device during deceleration | |
| JPS581741U (en) | Diesel engine intake throttle device | |
| JPS5935667U (en) | fuel control device | |
| JPS5822432U (en) | Diesel engine intake passage device | |
| JPS59117887U (en) | Internal combustion engine ignition timing control device | |
| JPS5935656U (en) | engine control device | |
| JPS6158650U (en) | ||
| JPS59184332U (en) | Exhaust brake switch device | |
| JPS6127944U (en) | Engine intake negative pressure detection device | |
| JPS63140124U (en) | ||
| JPS62189237U (en) | ||
| JPS59131555U (en) | Internal combustion engine reduction gear | |
| JPS63177649U (en) | ||
| JPS6077748U (en) | Vehicle maximum speed control mechanism | |
| JPS5919937U (en) | New automatic governor control device | |
| JPS5892445U (en) | Air-fuel ratio control device during deceleration | |
| JPS6114739U (en) | Exhaust brake system for diesel engine with turbocharger | |
| JPS5812670U (en) | Intake air amount control device for internal combustion engines | |
| JPS5832146U (en) | Diesel engine intake throttle device | |
| JPS59127843U (en) | Internal combustion engine idle rotation altitude correction device | |
| JPS6117460U (en) | Diesel engine intake system |