JPH0161460U - - Google Patents
Info
- Publication number
- JPH0161460U JPH0161460U JP15579587U JP15579587U JPH0161460U JP H0161460 U JPH0161460 U JP H0161460U JP 15579587 U JP15579587 U JP 15579587U JP 15579587 U JP15579587 U JP 15579587U JP H0161460 U JPH0161460 U JP H0161460U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection valve
- intake port
- fuel
- intake
- 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 15
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による燃料噴射供給装置を備え
たツイン吸気ポート型内燃機関の一つの実施例を
その吸排気ポート部分について示す概略平面図、
第２図は本考案による燃料噴射供給装置を備えた
ツイン吸気ポート型内燃機関の一つの実施例をそ
の要部について示す縦断面図である。
１０……シリンダブロツク、１２……シリンダ
ヘツド、１４……シリンダボア、１６……ピスト
ン、１８……燃焼室、２０……第一の吸気ポート
、２２……第二の吸気ポート、２４……第一の排
気ポート、２６……第二の排気ポート、２８……
第一の吸気弁、３０……第二の吸気弁、３２……
第一の排気弁、３４……第二の排気弁、３８……
点火プラグホール、４０……点火プラグ、４２，
４４……吸気マニホールドの枝管部、４６……第
一の燃料噴射弁、４８……第二の燃料噴射弁。
FIG. 1 is a schematic plan view showing the intake and exhaust port portions of one embodiment of a twin intake port type internal combustion engine equipped with a fuel injection supply device according to the present invention;
FIG. 2 is a longitudinal sectional view showing the main parts of one embodiment of a twin intake port type internal combustion engine equipped with a fuel injection supply device according to the present invention. 10... Cylinder block, 12... Cylinder head, 14... Cylinder bore, 16... Piston, 18... Combustion chamber, 20... First intake port, 22... Second intake port, 24... Third First exhaust port, 26...Second exhaust port, 28...
First intake valve, 30...Second intake valve, 32...
First exhaust valve, 34...Second exhaust valve, 38...
Spark plug hole, 40...Spark plug, 42,
44... Branch pipe portion of the intake manifold, 46... First fuel injection valve, 48... Second fuel injection valve.
Claims (1)
気ポートとが気筒中心に対し実質的に対称な位置
に設けられたツイン吸気ポート型内燃機関の燃料
噴射供給装置に於て、前記第一の吸気ポートに対
し燃料を噴射供給する第一の燃料噴射弁と前記第
二の吸気ポートに対し燃料を噴射供給する第二の
燃料噴射弁とが設けられ、前記第一の燃料噴射弁
は吸気流の下流側へ向けて燃料を噴射すべく配置
され、前記第二の燃料噴射弁は吸気流の上流側へ
向けて燃料を噴射すべく配置されていることを特
徴とする燃料噴射供給装置。 In a fuel injection supply device for a twin intake port type internal combustion engine in which a first intake port and a second intake port are provided in substantially symmetrical positions with respect to the center of the cylinder per cylinder, A first fuel injection valve that injects and supplies fuel to the intake port and a second fuel injection valve that injects and supplies fuel to the second intake port are provided, and the first fuel injection valve controls the intake flow. A fuel injection supply device characterized in that the second fuel injection valve is arranged to inject fuel toward the downstream side of the intake air flow, and the second fuel injection valve is arranged to inject the fuel toward the upstream side of the intake air flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15579587U JPH0161460U (en) | 1987-10-12 | 1987-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15579587U JPH0161460U (en) | 1987-10-12 | 1987-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0161460U true JPH0161460U (en) | 1989-04-19 |
Family
ID=31433739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15579587U Pending JPH0161460U (en) | 1987-10-12 | 1987-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0161460U (en) |
-
1987
- 1987-10-12 JP JP15579587U patent/JPH0161460U/ja active Pending
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