JPH0352365U - - Google Patents
Info
- Publication number
- JPH0352365U JPH0352365U JP11279889U JP11279889U JPH0352365U JP H0352365 U JPH0352365 U JP H0352365U JP 11279889 U JP11279889 U JP 11279889U JP 11279889 U JP11279889 U JP 11279889U JP H0352365 U JPH0352365 U JP H0352365U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- exhaust gas
- gas recirculation
- exhaust
- opened
- 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 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
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、排気弁
およびEGR弁の開弁期間を示す線図である。
4……燃焼室、7……給気弁、8……排気弁、
13……排気ポート、15……EGR弁、17…
…EGR管。
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
FIG. 4 is a diagram showing the opening degrees of the valves, and FIG. 4 is a diagram showing the opening periods of the intake valve, the exhaust valve, and the EGR valve. 4... Combustion chamber, 7... Air supply valve, 8... Exhaust valve,
13...Exhaust port, 15...EGR valve, 17...
...EGR pipe.
Claims (1)
弁する排気弁とを具備し、機関排気通路と機関燃
焼室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、前記排気弁が開弁した後でか
つ前記給気弁が開弁する前に前記排気ガス再循環
弁を開弁せしめ、前記燃焼室内のガスが前記排気
ガス再循環通路内に流入する前に前記排気ガス再
循環弁を閉弁せしめるようにした2サイクル内燃
機関。 The exhaust gas is recirculated in an exhaust gas recirculation passage that connects the engine exhaust passage and the engine combustion chamber, and includes an intake valve and an exhaust valve that opens before the intake valve and closes before the intake valve. a valve is provided, and the exhaust gas recirculation valve is opened after the exhaust valve is opened and before the intake valve is opened, and the gas in the combustion chamber flows into the exhaust gas recirculation passage. A two-stroke internal combustion engine, wherein the exhaust gas recirculation valve is closed before the exhaust gas recirculation valve is closed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11279889U JPH0352365U (en) | 1989-09-28 | 1989-09-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11279889U JPH0352365U (en) | 1989-09-28 | 1989-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0352365U true JPH0352365U (en) | 1991-05-21 |
Family
ID=31661235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11279889U Pending JPH0352365U (en) | 1989-09-28 | 1989-09-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0352365U (en) |
-
1989
- 1989-09-28 JP JP11279889U patent/JPH0352365U/ja active Pending