JPH01173467U - - Google Patents
Info
- Publication number
- JPH01173467U JPH01173467U JP6681988U JP6681988U JPH01173467U JP H01173467 U JPH01173467 U JP H01173467U JP 6681988 U JP6681988 U JP 6681988U JP 6681988 U JP6681988 U JP 6681988U JP H01173467 U JPH01173467 U JP H01173467U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- fuel injection
- injection valve
- intake port
- combustion engine
- 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 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例に係る内燃機関の吸
気ポート構造を示す縦断面図、第２図は第１図の
装置の平面図、第３図は第１図の装置の吸気ポー
ト部の横断面図、第４図は第１図の装置の吸気ポ
ートの流入角と従来装置の流入角とを比較して示
す吸気ポートの概略構成図、である。
１……シリンダヘツド、２……シリンダブロツ
ク、３……ピストン、４……燃焼室、５……吸気
弁、６……排気弁、７……点火栓、８……排気ポ
ート、９……吸気ポート、１０……隔壁、１１…
…燃料噴射弁、１３……吸気ポートの中心線、１
４……穴、１５……衝突壁、１６……噴口、１７
……吸気弁の軸線。
FIG. 1 is a longitudinal sectional view showing the intake port structure of an internal combustion engine according to an embodiment of the present invention, FIG. 2 is a plan view of the device shown in FIG. 1, and FIG. 3 is an intake port section of the device shown in FIG. 1. FIG. 4 is a schematic configuration diagram of the intake port showing a comparison between the inflow angle of the intake port of the device shown in FIG. 1 and the inflow angle of the conventional device. 1... Cylinder head, 2... Cylinder block, 3... Piston, 4... Combustion chamber, 5... Intake valve, 6... Exhaust valve, 7... Spark plug, 8... Exhaust port, 9... Intake port, 10... Bulkhead, 11...
... Fuel injection valve, 13 ... Center line of intake port, 1
4...hole, 15...collision wall, 16...spout, 17
...Intake valve axis.
Claims (1)
料を噴射する燃料噴射弁を備えた内燃機関におい
て、前記燃料噴射弁を吸気ポートの下部側に配設
し、前記２つの吸気弁に対応する２つの吸気ポー
トを隔成する隔壁の吸気弁近傍位置でかつ吸気ポ
ートの中心線よりも下方の位置に、２つの吸気ポ
ートを連通する穴を開け、該穴に臨む前記隔壁先
端面に、前記燃料噴射弁の噴口を指向させたこと
を特徴とする内燃機関の吸気ポート構造。 In an internal combustion engine having two intake valves and equipped with a fuel injection valve that injects fuel into an intake port, the fuel injection valve is disposed at a lower side of the intake port to correspond to the two intake valves. A hole that communicates the two intake ports is formed in a partition wall that separates the two intake ports from each other at a position near the intake valve and below the center line of the intake ports, and on the front end surface of the partition wall facing the hole, An intake port structure for an internal combustion engine, characterized in that the nozzle of the fuel injection valve is oriented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6681988U JPH01173467U (en) | 1988-05-23 | 1988-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6681988U JPH01173467U (en) | 1988-05-23 | 1988-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01173467U true JPH01173467U (en) | 1989-12-08 |
Family
ID=31292205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6681988U Pending JPH01173467U (en) | 1988-05-23 | 1988-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01173467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007262996A (en) * | 2006-03-29 | 2007-10-11 | Denso Corp | Fuel injector for internal combustion engine |
-
1988
- 1988-05-23 JP JP6681988U patent/JPH01173467U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007262996A (en) * | 2006-03-29 | 2007-10-11 | Denso Corp | Fuel injector for internal combustion engine |
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