JPH0363754U - - Google Patents
Info
- Publication number
- JPH0363754U JPH0363754U JP12453389U JP12453389U JPH0363754U JP H0363754 U JPH0363754 U JP H0363754U JP 12453389 U JP12453389 U JP 12453389U JP 12453389 U JP12453389 U JP 12453389U JP H0363754 U JPH0363754 U JP H0363754U
- Authority
- JP
- Japan
- Prior art keywords
- air supply
- valve
- passage
- exhaust
- exhaust gas
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はシリンダヘツドの底面図、第２図は２
サイクル内燃機関の側面断面図、第３図はＥＧＲ
弁の弁開度を示す線図、第４図は給気弁および排
気弁の開閉弁時期を示す線図、第５図は給気制御
弁およびＥＧＲ制御弁を制御するためのフローチ
ヤートである。
８……排気弁、１３……排気ポート、１６……
給気制御弁、１７……ＥＧＲ通路、１８……ＥＧ
Ｒ制御弁、４１……第１給気弁、４２……第２給
気弁、４３……第１給気ポート、４４……第２給
気ポート。
Figure 1 is a bottom view of the cylinder head, Figure 2 is a bottom view of the cylinder head.
Side sectional view of cycle internal combustion engine, Figure 3 is EGR
A line diagram showing the valve opening degree of the valve, Fig. 4 is a line diagram showing the opening/closing timing of the air supply valve and exhaust valve, and Fig. 5 is a flowchart for controlling the air supply control valve and the EGR control valve. . 8...Exhaust valve, 13...Exhaust port, 16...
Air supply control valve, 17...EGR passage, 18...EG
R control valve, 41...first air supply valve, 42...second air supply valve, 43...first air supply port, 44...second air supply port.
Claims (1)
吸気弁が配置された第２給気通路と、排気弁が配
置された排気通路とを具備し、前記第１給気弁は
前記排気弁より遅く開弁すると共に前記第２給気
弁は前記第１給気弁より遅く開弁し、前記第１給
気通路内に前記第１給気通路を開閉するための給
気制御弁を設け、該給気制御弁と前記第１給気弁
との間の第１給気通路と前記排気通路とを連結す
る排気ガス再循環通路内に排気ガス再循環弁を設
け、該排気ガス再循環弁が開弁せしめられたとき
に前記給気制御弁を閉弁せしめるようにした２サ
イクル内燃機関。 A first air supply passage in which a first air supply valve is arranged;
a second air supply passage in which an intake valve is disposed, and an exhaust passage in which an exhaust valve is disposed, the first air supply valve opening later than the exhaust valve, and the second air supply valve opening later than the exhaust valve. An air supply control valve that opens later than the first air supply valve and opens and closes the first air supply passage in the first air supply passage, and the air supply control valve and the first air supply valve are connected to each other. An exhaust gas recirculation valve is provided in an exhaust gas recirculation passage that connects the first air supply passage and the exhaust passage between the exhaust gas passages, and when the exhaust gas recirculation valve is opened, the air supply control valve A two-stroke internal combustion engine that closes the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12453389U JPH0363754U (en) | 1989-10-26 | 1989-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12453389U JPH0363754U (en) | 1989-10-26 | 1989-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363754U true JPH0363754U (en) | 1991-06-21 |
Family
ID=31672444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12453389U Pending JPH0363754U (en) | 1989-10-26 | 1989-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363754U (en) |
-
1989
- 1989-10-26 JP JP12453389U patent/JPH0363754U/ja active Pending