JPS5844448U - Control device for intake throttle valve in diesel engine - Google Patents
Control device for intake throttle valve in diesel engineInfo
- Publication number
- JPS5844448U JPS5844448U JP13919881U JP13919881U JPS5844448U JP S5844448 U JPS5844448 U JP S5844448U JP 13919881 U JP13919881 U JP 13919881U JP 13919881 U JP13919881 U JP 13919881U JP S5844448 U JPS5844448 U JP S5844448U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- intake throttle
- control device
- diesel engine
- control
- 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
第１図は本考案による吸気絞り弁の制御装置が組込まれ
たディーゼルエンジンの−っの実施例を−示す概略構成
図、第２図はフローチャートである。
１…デイーゼルエンジン、２・・・吸気マニホールド、
３・・・排気マニホールド、４・・・排気管、５・・・
粒子捕集器、６・・・排気管、７・・・燃料噴射ポンプ
、８、・・・吸気絞り弁、８ａ・・・弁軸、９・・・レ
バー、１０・・・ダイヤフラム装置、１１・・中ラド、
１２・・・ダイヤフラム、１３・・・ダイヤフラム室、
１４・・・圧縮コイルばね、１５・・・負圧ポンプ、１
６・・・導管、１７・・・負圧制御弁、１８．１９・・
・導管、２０・・・制御弁、２１・・・導管、２２・・
・制御装置、２３・・・エンジン負荷諭ンサ、２４・・
・エンジン回転数センサ、２５・・・開度センサ。FIG. 1 is a schematic configuration diagram showing an embodiment of a diesel engine incorporating an intake throttle valve control device according to the present invention, and FIG. 2 is a flowchart. 1... Diesel engine, 2... Intake manifold,
3...Exhaust manifold, 4...Exhaust pipe, 5...
Particle collector, 6... Exhaust pipe, 7... Fuel injection pump, 8... Intake throttle valve, 8a... Valve shaft, 9... Lever, 10... Diaphragm device, 11・Middle Rad,
12...Diaphragm, 13...Diaphragm chamber,
14... Compression coil spring, 15... Negative pressure pump, 1
6... Conduit, 17... Negative pressure control valve, 18.19...
- Conduit, 20... Control valve, 21... Conduit, 22...
・Control device, 23...Engine load advisor, 24...
・Engine speed sensor, 25...opening sensor.
Claims (1)
器に捕捉された粒子を焼失させるために吸気絞りを行う
吸気絞り弁の制御装置にして、ダイヤフラム室に導入さ
れる流体圧に応じて前記吸気絞り弁の開度を制御するダ
イヤフラム装置と、前記ダイヤフラム室へ大気圧以外の
流体圧を選択的に供給する第一の制御弁と、前記ダイヤ
フラム室へ大気圧を選択的に供的する第二の制御弁と、
前記吸気絞り弁の開度が所定開度に維持されるよう前記
第−及び第二の制御弁の作動を制御する制御手段とを有
していることを特徴とする吸気絞り弁の制御装置。A control device for an intake throttle valve that throttles the intake air in order to burn out particles captured in an exhaust particle collector installed in an exhaust system of a diesel engine, and controls the intake air according to the fluid pressure introduced into the diaphragm chamber. a diaphragm device that controls the opening degree of the throttle valve; a first control valve that selectively supplies fluid pressure other than atmospheric pressure to the diaphragm chamber; and a second control valve that selectively supplies atmospheric pressure to the diaphragm chamber. a control valve,
A control device for an intake throttle valve, comprising: control means for controlling the operation of the first and second control valves so that the opening degree of the intake throttle valve is maintained at a predetermined opening degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13919881U JPS5844448U (en) | 1981-09-18 | 1981-09-18 | Control device for intake throttle valve in diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13919881U JPS5844448U (en) | 1981-09-18 | 1981-09-18 | Control device for intake throttle valve in diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5844448U true JPS5844448U (en) | 1983-03-25 |
Family
ID=29932399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13919881U Pending JPS5844448U (en) | 1981-09-18 | 1981-09-18 | Control device for intake throttle valve in diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5844448U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4899819A (en) * | 1972-03-31 | 1973-12-17 | ||
| JPS5557637A (en) * | 1978-10-19 | 1980-04-28 | Gen Motors Corp | Diesel engine exhaust filter and particle ashhchanging system |
-
1981
- 1981-09-18 JP JP13919881U patent/JPS5844448U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4899819A (en) * | 1972-03-31 | 1973-12-17 | ||
| JPS5557637A (en) * | 1978-10-19 | 1980-04-28 | Gen Motors Corp | Diesel engine exhaust filter and particle ashhchanging system |
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