JPS611661U - fuel injection nozzle - Google Patents
fuel injection nozzleInfo
- Publication number
- JPS611661U JPS611661U JP8608684U JP8608684U JPS611661U JP S611661 U JPS611661 U JP S611661U JP 8608684 U JP8608684 U JP 8608684U JP 8608684 U JP8608684 U JP 8608684U JP S611661 U JPS611661 U JP S611661U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection nozzle
- nozzle
- nozzle hole
- tip
- 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
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図〜第３図はこの考案の実施例に係り、第１図は燃
料噴射ノズルの先端部分の断面図、第２図は第１図の噴
孔に形成された螺旋状の溝の加工方法を示す説明図、第
３図は噴射された噴霧の状態を示す説明図、第４図は従
来の燃料噴射ノズルから噴射された噴霧の状態を示す説
明図、第５図は従来の燃料噴射ノズルの一部を省略した
断面図である。
（図面の主要な部分を表わす符号の説明）、１・・・・
・・ノズルボデイ、３・・・・・・二一ドルバルブ、５
・・・・・・噴孔、１１・・・・・・螺旋状の溝。Figures 1 to 3 relate to embodiments of this invention, with Figure 1 being a sectional view of the tip of the fuel injection nozzle, and Figure 2 showing the machining of the spiral groove formed in the nozzle hole in Figure 1. An explanatory diagram showing the method, Fig. 3 is an explanatory diagram showing the state of the injected spray, Fig. 4 is an explanatory diagram showing the state of the spray injected from a conventional fuel injection nozzle, and Fig. 5 is an explanatory diagram showing the state of the spray injected from the conventional fuel injection nozzle. FIG. 3 is a cross-sectional view with a part of the nozzle omitted. (Explanation of symbols representing main parts of the drawing), 1...
...Nozzle body, 3...21 dollar valve, 5
...Blow hole, 11...Spiral groove.
Claims (1)
ボデイ内に移動自在に収納されて前記噴孔を開閉する二
一ドルバルブとを備えた燃料噴射ノズルにおいて、前記
噴孔の内壁面に螺旋状の溝を設けたことを特徴どする燃
料噴射ノズル。In a fuel injection nozzle equipped with a nozzle body having a nozzle hole formed at its tip, and a 21-dollar valve movably housed in the nozzle body to open and close the nozzle hole, a spiral-shaped inner wall surface of the nozzle hole is provided. A fuel injection nozzle characterized by having a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8608684U JPS611661U (en) | 1984-06-12 | 1984-06-12 | fuel injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8608684U JPS611661U (en) | 1984-06-12 | 1984-06-12 | fuel injection nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS611661U true JPS611661U (en) | 1986-01-08 |
Family
ID=30637066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8608684U Pending JPS611661U (en) | 1984-06-12 | 1984-06-12 | fuel injection nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS611661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01273873A (en) * | 1988-04-25 | 1989-11-01 | Toyota Motor Corp | Fuel injection valve and inside cylinder injection spark ignition engine equipped with fuel injection valve |
-
1984
- 1984-06-12 JP JP8608684U patent/JPS611661U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01273873A (en) * | 1988-04-25 | 1989-11-01 | Toyota Motor Corp | Fuel injection valve and inside cylinder injection spark ignition engine equipped with fuel injection valve |
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