JPS63132840U - - Google Patents
Info
- Publication number
- JPS63132840U JPS63132840U JP2501287U JP2501287U JPS63132840U JP S63132840 U JPS63132840 U JP S63132840U JP 2501287 U JP2501287 U JP 2501287U JP 2501287 U JP2501287 U JP 2501287U JP S63132840 U JPS63132840 U JP S63132840U
- Authority
- JP
- Japan
- Prior art keywords
- supercharger
- internal combustion
- combustion engine
- valve
- stroke internal
- 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 7
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図はこの考案の実施例のシステム全体概略
図。第２図は一つの気筒の横断面を示す図（第１
図の―線に沿う図）。第３図は機関の１サイ
クルでの一つの気筒の吸気弁、排気弁の作動タイ
ミング角度線図。第４図は軽負荷時におけるこの
考案の実施例の吸気弁及び排気弁付き２サイクル
内燃機関の１サイクルにおける燃焼作動を説明す
る図。第５図は高負荷時におけるこの考案の実施
例の吸気弁及び排気弁付き２サイクル内燃機関の
１サイクルにおける燃焼作動を説明する図。第６
図は、バイパス制御用電磁弁の作動フローチヤー
ト。
１０……機関本体、１７……燃焼室、２４ａ，
２４ｂ……吸気弁、２６ａ，２６ｂ……排気弁、
３４ａ，３４ｂ……吸気通路、３６……吸気制御
弁、３８ａ，３８ｂ……燃料インジエクタ、４２
……インタクーラ、４４……機械式過給機、４４
′……バイパス通路、４５……電磁弁、５４……
制御回路、６５……電磁弁駆動回路、６６……温
度センサ、６８……スロツトルスイツチ。
FIG. 1 is a schematic diagram of the entire system according to an embodiment of this invention. Figure 2 is a diagram showing the cross section of one cylinder (first
(along the - line in the figure). FIG. 3 is an angle diagram of the operation timing of the intake valve and exhaust valve of one cylinder during one cycle of the engine. FIG. 4 is a diagram illustrating the combustion operation in one cycle of the two-stroke internal combustion engine with an intake valve and an exhaust valve according to the embodiment of the present invention under light load. FIG. 5 is a diagram illustrating combustion operation in one cycle of a two-stroke internal combustion engine with an intake valve and an exhaust valve according to an embodiment of the present invention under high load. 6th
The figure is a flowchart of the operation of the solenoid valve for bypass control. 10...Engine body, 17...Combustion chamber, 24a,
24b...Intake valve, 26a, 26b...Exhaust valve,
34a, 34b...Intake passage, 36...Intake control valve, 38a, 38b...Fuel injector, 42
...Intercooler, 44...Mechanical supercharger, 44
'... Bypass passage, 45... Solenoid valve, 54...
Control circuit, 65... Solenoid valve drive circuit, 66... Temperature sensor, 68... Throttle switch.
Claims (1)
おいて、過給機を迂回するバイパス通路と、バイ
パス通路に設置される開閉弁と、減速状態検出手
段と、過給機下流の温度状態検出手段と、減速で
かつ過給機下流の温度が高いときに開閉弁を開放
する制御手段とから成る２サイクル内燃機関の過
給機制御装置。 In a two-stroke internal combustion engine equipped with a supercharger in the intake system, a bypass passage bypassing the supercharger, an on-off valve installed in the bypass passage, a deceleration state detection means, and a temperature state detection means downstream of the supercharger. A supercharger control device for a two-stroke internal combustion engine, comprising: a control means for opening an on-off valve during deceleration and when the temperature downstream of the supercharger is high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2501287U JPH0521631Y2 (en) | 1987-02-24 | 1987-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2501287U JPH0521631Y2 (en) | 1987-02-24 | 1987-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63132840U true JPS63132840U (en) | 1988-08-30 |
| JPH0521631Y2 JPH0521631Y2 (en) | 1993-06-03 |
Family
ID=30824767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2501287U Expired - Lifetime JPH0521631Y2 (en) | 1987-02-24 | 1987-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521631Y2 (en) |
-
1987
- 1987-02-24 JP JP2501287U patent/JPH0521631Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521631Y2 (en) | 1993-06-03 |
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