JPS58191359U - Internal combustion engine exhaust gas recirculation control device - Google Patents
Internal combustion engine exhaust gas recirculation control deviceInfo
- Publication number
- JPS58191359U JPS58191359U JP8907682U JP8907682U JPS58191359U JP S58191359 U JPS58191359 U JP S58191359U JP 8907682 U JP8907682 U JP 8907682U JP 8907682 U JP8907682 U JP 8907682U JP S58191359 U JPS58191359 U JP S58191359U
- Authority
- JP
- Japan
- Prior art keywords
- negative pressure
- gas recirculation
- exhaust
- exhaust gas
- control 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.)
- Granted
Links
Landscapes
- Exhaust-Gas Circulating Devices (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
図面は本考案実施例装置の図である。
１・・・機関、２・・・吸気マニホールド、４・・・気
化器、２３・・・スロットル弁、５・・−Ｊｆｉ管、９
． １０・・・還流通路、６・・・排気ガス還流制御弁
、７・・・排圧調整弁、２４・・・第１負圧ポート、２
６・・・第２負圧ポート、２５・・・負圧通路、２７・
・・負圧通路、２８・・・オリフィス、２９・・・逆止
弁。The drawing is a diagram of an apparatus according to an embodiment of the present invention. 1... Engine, 2... Intake manifold, 4... Carburetor, 23... Throttle valve, 5...-Jfi pipe, 9
．． 10...Recirculation passage, 6...Exhaust gas recirculation control valve, 7...Exhaust pressure adjustment valve, 24...First negative pressure port, 2
6... Second negative pressure port, 25... Negative pressure passage, 27...
...Negative pressure passage, 28... Orifice, 29... Check valve.
Claims (1)
流制御弁と、気化器のスロットル弁の閉位置より積上流
に設けた第１負圧ポート及びその更に上流に設けた第２
負圧ポートの負圧を機関の排圧に応じて調整して前記排
気ガス還流制御弁に作用させるようにした排圧調整弁と
からなる排圧−制御式の排気ガス還流装置において、前
記第２負圧ポートから排圧調整弁に至る負圧通路にはオ
リフィスと排圧調整弁から第２負圧ポートの方向に開く
ようにした逆止弁とを並列に設けて成る内燃機関の排気
ガス還流制御装置。An exhaust gas recirculation control valve provided in a recirculation passage connecting the intake system and the exhaust system, a first negative pressure port provided upstream from the closed position of the throttle valve of the carburetor, and a second negative pressure port provided further upstream.
An exhaust pressure-controlled exhaust gas recirculation device comprising an exhaust pressure regulating valve configured to adjust the negative pressure of the negative pressure port according to the exhaust pressure of the engine to act on the exhaust gas recirculation control valve. The negative pressure passage from the second negative pressure port to the exhaust pressure regulating valve is provided in parallel with an orifice and a check valve that opens in the direction from the exhaust pressure regulating valve to the second negative pressure port. Reflux control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8907682U JPS58191359U (en) | 1982-06-14 | 1982-06-14 | Internal combustion engine exhaust gas recirculation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8907682U JPS58191359U (en) | 1982-06-14 | 1982-06-14 | Internal combustion engine exhaust gas recirculation control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58191359U true JPS58191359U (en) | 1983-12-19 |
| JPS6235876Y2 JPS6235876Y2 (en) | 1987-09-11 |
Family
ID=30097714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8907682U Granted JPS58191359U (en) | 1982-06-14 | 1982-06-14 | Internal combustion engine exhaust gas recirculation control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58191359U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562055U (en) * | 1979-06-20 | 1981-01-09 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5452013A (en) * | 1977-09-30 | 1979-04-24 | Denki Kagaku Kogyo Kk | Isomerization of dichlorobutene |
-
1982
- 1982-06-14 JP JP8907682U patent/JPS58191359U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS562055U (en) * | 1979-06-20 | 1981-01-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6235876Y2 (en) | 1987-09-11 |
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