JPS62102856U - - Google Patents
Info
- Publication number
- JPS62102856U JPS62102856U JP19552585U JP19552585U JPS62102856U JP S62102856 U JPS62102856 U JP S62102856U JP 19552585 U JP19552585 U JP 19552585U JP 19552585 U JP19552585 U JP 19552585U JP S62102856 U JPS62102856 U JP S62102856U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- rotational position
- intake port
- control valve
- fuel
- 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
- 239000000446 fuel Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案による内燃機関の吸気装置の一
つの実施例を示す縦断面図、第２図は第１図に示
された本考案による内燃機関の吸気装置の平断面
図、第３図は本考案による内燃機関の吸気装置の
制御システムを示す概略構成図である。
１……シリンダブロツク、２……シリンダヘツ
ド、３……シリンダボア、４……ピストン、５…
…燃焼室、６……ヘリカル吸気ポート、７……ス
トレート吸気ポート、８，９……排気ポート、１
０，１１……吸気弁、１２，１３……排気弁、１
４……点火プラグホール、１５……点火プラグ、
１６……吸気制御弁、１７……弁軸、１８……駆
動レバー、１９……ダイヤフラム装置、２０……
作動ロツド、２１……ダイヤフラム室、２２……
圧縮コイルばね、２３，２４……導管、２５……
負圧制御弁、２６……導管、２７……吸気管負圧
取出ポート、３０……吸気マニホールド、３１…
…燃料インジエクタ、３２……噴孔、３３……駆
動レバー、３４……駆動リンク、３５……ダイヤ
フラム装置、３６……作動ロツド、３７……ダイ
ヤフラム室、３８……圧縮コイルばね、３９……
導管、４０……制御装置、４１……吸気管圧力セ
ンサ、４２……回転数センサ。
FIG. 1 is a longitudinal cross-sectional view showing one embodiment of the intake system for an internal combustion engine according to the present invention, FIG. 2 is a plan cross-sectional view of the intake system for an internal combustion engine according to the present invention shown in FIG. 1, and FIG. 1 is a schematic configuration diagram showing a control system for an intake device of an internal combustion engine according to the present invention. 1... Cylinder block, 2... Cylinder head, 3... Cylinder bore, 4... Piston, 5...
...Combustion chamber, 6...Helical intake port, 7...Straight intake port, 8, 9...Exhaust port, 1
0,11...Intake valve, 12,13...Exhaust valve, 1
4...Spark plug hole, 15...Spark plug,
16... Intake control valve, 17... Valve shaft, 18... Drive lever, 19... Diaphragm device, 20...
Actuation rod, 21...Diaphragm chamber, 22...
Compression coil spring, 23, 24... Conduit, 25...
Negative pressure control valve, 26... Conduit, 27... Intake pipe negative pressure outlet port, 30... Intake manifold, 31...
... Fuel injector, 32 ... Nozzle hole, 33 ... Drive lever, 34 ... Drive link, 35 ... Diaphragm device, 36 ... Actuation rod, 37 ... Diaphragm chamber, 38 ... Compression coil spring, 39 ...
Conduit, 40...control device, 41...intake pipe pressure sensor, 42...rotation speed sensor.
Claims (1)
ート及び第二の吸気ポートと、前記第二の吸気ポ
ートを経て燃焼室へ向かう混合気の流量を制御す
る吸気制御弁と、自身の中心軸線の周りに第一の
回動位置と第二の回動位置との間に回動可能に設
けられ前記中心軸線より一方の側へ傾斜した方向
へ燃料を噴射する噴孔を有し前記第一の回動位置
にある時には前記噴孔が前記第一の吸気ポートの
側に向き前記第二の回動位置にある時には前記噴
孔が前記第一の吸気ポートと前記第二の吸気ポー
トとの中間部に対し向く燃料インジエクタと、前
記吸気制御弁が閉弁位置にある時には前記燃料イ
ンジエクタを前記第一の回動位置へ移動させ前記
吸気制御弁が開弁位置にある時には前記燃料イン
ジエクタを前記第二の回動位置へ移動させる駆動
装置とを有している内燃機関の吸気装置。 a first intake port and a second intake port that each lead the air-fuel mixture to one combustion chamber; an intake control valve that controls the flow rate of the air-fuel mixture that goes to the combustion chamber via the second intake port; The fuel injection hole is rotatably provided between a first rotational position and a second rotational position around an axis, and has a nozzle hole that injects fuel in a direction inclined to one side from the central axis. When in one rotational position, the nozzle hole faces the first intake port, and when in the second rotational position, the nozzle hole faces the first intake port and the second intake port. a fuel injector oriented toward an intermediate portion of the intake control valve; moving the fuel injector to the first rotational position when the intake control valve is in a closed position and moving the fuel injector when the intake control valve is in an open position; and a drive device for moving the intake device to the second rotational position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19552585U JPS62102856U (en) | 1985-12-19 | 1985-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19552585U JPS62102856U (en) | 1985-12-19 | 1985-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62102856U true JPS62102856U (en) | 1987-06-30 |
Family
ID=31153493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19552585U Pending JPS62102856U (en) | 1985-12-19 | 1985-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62102856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0349371U (en) * | 1989-09-19 | 1991-05-14 |
-
1985
- 1985-12-19 JP JP19552585U patent/JPS62102856U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0349371U (en) * | 1989-09-19 | 1991-05-14 |