JPH02147851U - - Google Patents
Info
- Publication number
- JPH02147851U JPH02147851U JP5576689U JP5576689U JPH02147851U JP H02147851 U JPH02147851 U JP H02147851U JP 5576689 U JP5576689 U JP 5576689U JP 5576689 U JP5576689 U JP 5576689U JP H02147851 U JPH02147851 U JP H02147851U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- gas recirculation
- engine
- passage
- detection sensor
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
Description
第１図は２サイクル内燃機関の全体図、第２図
は第１図のシリンダヘツド内壁面の底面図、第３
図はエアブラスト弁の側面断面図、第４図は給排
気弁の開弁期間等を示す線図、第５図は燃料圧の
変化を示す線図、第６図は振動レベルの変化を示
す線図、第７図はＥＧＲ制御弁および点火時期制
御のタイムチヤート、第８図および第９図はＥＧ
Ｒ制御弁および点火時期を制御するためのフロー
チヤートである。
５……給気弁、７……排気弁、１２……機械式
過給機、１３……給気ダクト、１６……スロツト
ル弁、５６……排気管、５８……ＥＧＲ通路、５
９……ＥＧＲ制御弁。
Figure 1 is an overall view of a two-stroke internal combustion engine, Figure 2 is a bottom view of the inner wall surface of the cylinder head in Figure 1, and Figure 3 is a bottom view of the inner wall surface of the cylinder head in Figure 1.
The figure is a side sectional view of the air blast valve, Figure 4 is a diagram showing the opening period of the supply and exhaust valve, etc., Figure 5 is a diagram showing changes in fuel pressure, and Figure 6 is a diagram showing changes in vibration level. Figure 7 is a time chart of EGR control valve and ignition timing control, Figures 8 and 9 are EGR control valve and ignition timing control time charts.
It is a flowchart for controlling the R control valve and ignition timing. 5... Air supply valve, 7... Exhaust valve, 12... Mechanical supercharger, 13... Air supply duct, 16... Throttle valve, 56... Exhaust pipe, 58... EGR passage, 5
9...EGR control valve.
Claims (1)
検出センサを取付け、機関排気通路と機関給気通
路とを排気ガス再循環通路を介して連結すると共
に該排気ガス再循環通路内に該振動検出センサの
出力信号に応動する排気ガス再循環制御弁を配置
し、該振動検出センサにより検出された機関本体
の振動レベルが予め定められた設定レベルを越え
たときに上記排気ガス再循環制御弁を開弁せしめ
るようにした２サイクル内燃機関。 In a two-stroke internal combustion engine, a vibration detection sensor is attached to the engine body, and the engine exhaust passage and the engine air supply passage are connected via an exhaust gas recirculation passage, and the output of the vibration detection sensor is connected to the exhaust gas recirculation passage. An exhaust gas recirculation control valve that responds to a signal is arranged, and the exhaust gas recirculation control valve is opened when the vibration level of the engine body detected by the vibration detection sensor exceeds a predetermined set level. A two-stroke internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989055766U JP2522648Y2 (en) | 1989-05-17 | 1989-05-17 | Two-cycle internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989055766U JP2522648Y2 (en) | 1989-05-17 | 1989-05-17 | Two-cycle internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02147851U true JPH02147851U (en) | 1990-12-14 |
| JP2522648Y2 JP2522648Y2 (en) | 1997-01-16 |
Family
ID=31579008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989055766U Expired - Lifetime JP2522648Y2 (en) | 1989-05-17 | 1989-05-17 | Two-cycle internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2522648Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5716252A (en) * | 1980-07-03 | 1982-01-27 | Nippon Denso Co Ltd | Rapid combustion controller |
| JPS57123946U (en) * | 1981-01-28 | 1982-08-02 | ||
| JPS5937254A (en) * | 1982-08-25 | 1984-02-29 | Toyota Motor Corp | Method of controlling recirculation of exhaust gas |
| JPS63170533U (en) * | 1987-04-27 | 1988-11-07 |
-
1989
- 1989-05-17 JP JP1989055766U patent/JP2522648Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5716252A (en) * | 1980-07-03 | 1982-01-27 | Nippon Denso Co Ltd | Rapid combustion controller |
| JPS57123946U (en) * | 1981-01-28 | 1982-08-02 | ||
| JPS5937254A (en) * | 1982-08-25 | 1984-02-29 | Toyota Motor Corp | Method of controlling recirculation of exhaust gas |
| JPS63170533U (en) * | 1987-04-27 | 1988-11-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2522648Y2 (en) | 1997-01-16 |