JPS6295154U - - Google Patents
Info
- Publication number
- JPS6295154U JPS6295154U JP18599385U JP18599385U JPS6295154U JP S6295154 U JPS6295154 U JP S6295154U JP 18599385 U JP18599385 U JP 18599385U JP 18599385 U JP18599385 U JP 18599385U JP S6295154 U JPS6295154 U JP S6295154U
- Authority
- JP
- Japan
- Prior art keywords
- computer
- bypass
- controlled
- mechanical supercharger
- starter
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Supercharger (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の第１実施例に係る機械式過給
機付き２サイクルエンジンの系統図、第２図は第
１図におけるコンピユータのブロツク図、第３図
は第１図におけるコンピユータの始動時制御用の
ブロツク図、第４図および第５図は燃料噴射ポン
プの部分断面図、第６図は本考案の第２実施例に
係る２サイクルエンジンのコンピユータのブロツ
ク図、である。
１……２サイクルエンジン、２……吸気弁、３
……排気弁、４……吸気通路、５……機械式過給
機、８……バイパス通路、９……バイパスバルブ
、１３……コンピユータ、２０……負荷センサ（
たとえばアクセル開度センサ）、２１……エンジ
ン回転数センサ、２２……エンジン始動、停止ス
イツチ、２６……スタータ。
Figure 1 is a system diagram of a two-stroke engine with a mechanical supercharger according to the first embodiment of the present invention, Figure 2 is a block diagram of the computer in Figure 1, and Figure 3 is the startup of the computer in Figure 1. 4 and 5 are partial sectional views of a fuel injection pump, and FIG. 6 is a block diagram of a computer for a two-stroke engine according to a second embodiment of the present invention. 1...2-cycle engine, 2...Intake valve, 3
...Exhaust valve, 4...Intake passage, 5...Mechanical supercharger, 8...Bypass passage, 9...Bypass valve, 13...Computer, 20...Load sensor (
For example, accelerator opening sensor), 21...engine rotation speed sensor, 22...engine start/stop switch, 26...starter.
Claims (1)
機を設けるとともに該機械式過給機をバイパスす
るバイパス通路を設け、該バイパス通路にコンピ
ユータによつて開閉を制御されるバイパスバルブ
を設けて過給量を制御するようにした２サイクル
エンジンにおいて、前記コンピユータをスタータ
と燃料噴射ポンプにも電気的に接続し、前記コン
ピユータに、スタータＯＮ時には燃料噴射回数が
通常の燃料噴射回数に対して間引き噴射となるよ
うに燃料噴射ポンプを制御させたことを特徴とす
る機械式過給機付２サイクルエンジン。 It has an intake valve and an exhaust valve, a mechanical supercharger is provided in the intake passage, a bypass passage is provided to bypass the mechanical supercharger, and a bypass valve whose opening and closing are controlled by a computer is provided in the bypass passage. In a two-stroke engine in which the amount of supercharging is controlled by controlling the supercharging amount, the computer is electrically connected to the starter and the fuel injection pump, and the computer is configured to control the number of fuel injections compared to the normal number of fuel injections when the starter is ON. A two-stroke engine with a mechanical supercharger, characterized in that a fuel injection pump is controlled to perform thinning injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18599385U JPS6295154U (en) | 1985-12-04 | 1985-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18599385U JPS6295154U (en) | 1985-12-04 | 1985-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6295154U true JPS6295154U (en) | 1987-06-17 |
Family
ID=31135142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18599385U Pending JPS6295154U (en) | 1985-12-04 | 1985-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6295154U (en) |
-
1985
- 1985-12-04 JP JP18599385U patent/JPS6295154U/ja active Pending
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