JPS6429265U - - Google Patents
Info
- Publication number
- JPS6429265U JPS6429265U JP12496887U JP12496887U JPS6429265U JP S6429265 U JPS6429265 U JP S6429265U JP 12496887 U JP12496887 U JP 12496887U JP 12496887 U JP12496887 U JP 12496887U JP S6429265 U JPS6429265 U JP S6429265U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection nozzle
- setting condition
- fuel
- 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 20
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例を示す燃料噴射ノズ
ルの概略斜視図、第２図は本考案を更に効果的に
実施し得る燃料噴射ノズルの噴口を説明するため
の概略図である。
３……燃焼室、４……第１の燃料噴射ノズル、
５……第２の燃料噴射ノズル、７……燃料噴射ノ
ズル、７ａ，７ｂ……噴口。
FIG. 1 is a schematic perspective view of a fuel injection nozzle showing an embodiment of the present invention, and FIG. 2 is a schematic diagram illustrating a nozzle of the fuel injection nozzle that can more effectively implement the present invention. 3... Combustion chamber, 4... First fuel injection nozzle,
5... Second fuel injection nozzle, 7... Fuel injection nozzle, 7a, 7b... Nozzle.
Claims (1)
噴射する燃料噴射ノズルであつて、小孔径多噴口
なる噴口を有する第１の燃料噴射ノズルと、大孔
径少噴口なる噴口を有する第２の燃料噴射ノズル
とを備え、予め定められるエンジンの運転状態に
基づく第１の設定条件の場合には、前記第１の燃
料噴射ノズルから燃料を噴射し、予め定められる
エンジンの運転状態に基づく第２の設定条件の場
合には、前記第２の燃料噴射ノズルから燃料を噴
射することを特徴とする燃料噴射ノズル。 ２ 上記第１の設定条件は、エンジンが低速な状
態であることを特徴とする実用新案登録請求の範
囲第１項記載の燃料噴射ノズル。 ３ 上記第１の設定条件は、エンジンが軽負荷な
状態であることを特徴とする実用新案登録請求の
範囲第１項記載の燃料噴射ノズル。 ４ 上記第２の設定条件は、エンジンが高速な状
態であることを特徴とする実用新案登録請求の範
囲第１項記載の燃料噴射ノズル。 ５ 上記第２の設定条件は、エンジンが高負荷な
状態であることを特徴とする実用新案登録請求の
範囲第１項記載の燃料噴射ノズル。[Scope of Claim for Utility Model Registration] 1. A fuel injection nozzle that directly injects fuel into the combustion chamber of a diesel engine, which comprises a first fuel injection nozzle having a small-hole, multi-nozzle nozzle, and a large-hole, small-nozzle nozzle. and a second fuel injection nozzle having a predetermined engine operating state, in the case of a first setting condition based on a predetermined engine operating state, fuel is injected from the first fuel injection nozzle, and the fuel is injected from the first fuel injection nozzle, A fuel injection nozzle, characterized in that in the case of a second setting condition based on the above, fuel is injected from the second fuel injection nozzle. 2. The fuel injection nozzle according to claim 1, wherein the first setting condition is that the engine is running at a low speed. 3. The fuel injection nozzle according to claim 1, wherein the first setting condition is that the engine is in a light load state. 4. The fuel injection nozzle according to claim 1, wherein the second setting condition is that the engine is running at high speed. 5. The fuel injection nozzle according to claim 1, wherein the second setting condition is that the engine is under high load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12496887U JPS6429265U (en) | 1987-08-17 | 1987-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12496887U JPS6429265U (en) | 1987-08-17 | 1987-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6429265U true JPS6429265U (en) | 1989-02-21 |
Family
ID=31375156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12496887U Pending JPS6429265U (en) | 1987-08-17 | 1987-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6429265U (en) |
-
1987
- 1987-08-17 JP JP12496887U patent/JPS6429265U/ja active Pending
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