JPS62119468U - - Google Patents
Info
- Publication number
- JPS62119468U JPS62119468U JP665686U JP665686U JPS62119468U JP S62119468 U JPS62119468 U JP S62119468U JP 665686 U JP665686 U JP 665686U JP 665686 U JP665686 U JP 665686U JP S62119468 U JPS62119468 U JP S62119468U
- Authority
- JP
- Japan
- Prior art keywords
- water injection
- engine
- injection valve
- water
- surge tank
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
第１図は本考案に係る水噴射装置を備えたエン
ジンの一実施例を示す概略構成図、第２図は第１
図のＢ―Ｂ線断面のＡ矢視図、第３図は第１図の
水噴射弁の要部を示す断面図、第４図は本実施例
による水噴射時期を示す動作図である。
１…エンジン、５…サージタンク、６…スロツ
トバルブ、８，１３，１４，１５，１６…吸気管
、１２…水噴射弁、１７，１８…隔壁、３９…制
御装置。
FIG. 1 is a schematic configuration diagram showing an embodiment of an engine equipped with a water injection device according to the present invention, and FIG.
FIG. 3 is a cross-sectional view showing the main parts of the water injection valve of FIG. 1, and FIG. 4 is an operation diagram showing water injection timing according to the present embodiment. DESCRIPTION OF SYMBOLS 1... Engine, 5... Surge tank, 6... Slot valve, 8, 13, 14, 15, 16... Intake pipe, 12... Water injection valve, 17, 18... Partition wall, 39... Control device.
Claims (1)
クにエア・アシスト方式の水噴射弁を設けたエン
ジンの水噴射装置において、前記水噴射弁を前記
サージタンクからエンジンの各気筒に分岐される
吸気管の隣接する２気筒の中心線軸の延長上にこ
れらの吸気管の開口部に対向して設け、前記水噴
射弁を２方向噴射弁としてそれぞれ前記隣接する
２吸気管の開口部に噴射可能とするとともに、こ
れらの水噴射弁による水噴射を前記各気筒の吸気
行程以外の時間に行なうための制御装置を設けた
ことを特徴とするエンジンの水噴射装置。 (2) 前記制御装置は前記水噴射弁による水噴射
を、エンジンが暖気されかつエンジンの回転数が
４，０００ｒｐｍ以下でスロツトルバルブが全開
時にのみ行なわれるように設定されたことを特徴
とする実用新案登録請求の範囲第１項記載のエン
ジンの水噴射装置。 (3) 前記水噴射弁はアルコールを噴射すること
を特徴とする実用新案登録請求の範囲第１項また
は第２項記載のエンジンの水噴射装置。[Claims for Utility Model Registration] (1) In an engine water injection device in which an air-assisted water injection valve is provided in a surge tank disposed in the intake system of the engine, the water injection valve is connected to the surge tank from the surge tank. The water injection valve is provided as a two-way injection valve on an extension of the center line axis of two adjacent cylinders of the intake pipes branched into each cylinder of the engine, and the water injection valve is used as a two-way injection valve. 1. A water injection device for an engine, which is capable of injecting water into an opening of an intake pipe, and further comprises a control device for injecting water from these water injection valves at a time other than the intake stroke of each cylinder. (2) The control device is characterized in that the water injection valve is configured to inject water only when the engine is warmed up, the engine speed is 4,000 rpm or less, and the throttle valve is fully open. A water injection device for an engine according to claim 1 of the utility model registration claim. (3) The water injection device for an engine according to claim 1 or 2, wherein the water injection valve injects alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP665686U JPS62119468U (en) | 1986-01-21 | 1986-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP665686U JPS62119468U (en) | 1986-01-21 | 1986-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62119468U true JPS62119468U (en) | 1987-07-29 |
Family
ID=30789374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP665686U Pending JPS62119468U (en) | 1986-01-21 | 1986-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62119468U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0370850A (en) * | 1989-08-03 | 1991-03-26 | Avl Ges Verbrennungskraftmas & Messtech Mbh | Internal-combustion engine with exhaust gas turbocharger |
| FR2978208A1 (en) * | 2011-07-21 | 2013-01-25 | Jacques Bristiel | Spark ignition engine e.g. diesel engine for use in e.g. boats, has tank, where water vaporized in tank is mixed with fresh air from compartment to form water droplets, and another compartment whose air/water mixture is sent to engine |
| JP2017089587A (en) * | 2015-11-17 | 2017-05-25 | アイシン精機株式会社 | Intake system for internal combustion engine |
| JP2021110294A (en) * | 2020-01-10 | 2021-08-02 | トヨタ自動車株式会社 | Intake structure for internal combustion engine |
-
1986
- 1986-01-21 JP JP665686U patent/JPS62119468U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0370850A (en) * | 1989-08-03 | 1991-03-26 | Avl Ges Verbrennungskraftmas & Messtech Mbh | Internal-combustion engine with exhaust gas turbocharger |
| FR2978208A1 (en) * | 2011-07-21 | 2013-01-25 | Jacques Bristiel | Spark ignition engine e.g. diesel engine for use in e.g. boats, has tank, where water vaporized in tank is mixed with fresh air from compartment to form water droplets, and another compartment whose air/water mixture is sent to engine |
| JP2017089587A (en) * | 2015-11-17 | 2017-05-25 | アイシン精機株式会社 | Intake system for internal combustion engine |
| JP2021110294A (en) * | 2020-01-10 | 2021-08-02 | トヨタ自動車株式会社 | Intake structure for internal combustion engine |
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