JPS60171957U - Diesel engine hole type fuel injection nozzle - Google Patents
Diesel engine hole type fuel injection nozzleInfo
- Publication number
- JPS60171957U JPS60171957U JP5933884U JP5933884U JPS60171957U JP S60171957 U JPS60171957 U JP S60171957U JP 5933884 U JP5933884 U JP 5933884U JP 5933884 U JP5933884 U JP 5933884U JP S60171957 U JPS60171957 U JP S60171957U
- Authority
- JP
- Japan
- Prior art keywords
- injection nozzle
- fuel injection
- diesel engine
- type fuel
- hole type
- 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図は従来の燃料噴射ノズルの先端を示す断面図、第
２図は噴孔長と排気中の炭化水素量との関係を示す説明
図、第３図はこの考案の実施例の燃料噴射ノズルの先端
を示す断面図、第４図は第３図の要部の拡大された断面
図である。
（図面の主要な部分を表わす符号の説明）、９・・・噴
孔出口部、１１・・・凹部、ｌｌａ・・・底部、１３・
・・噴孔出口部（凹部内）。Fig. 1 is a sectional view showing the tip of a conventional fuel injection nozzle, Fig. 2 is an explanatory diagram showing the relationship between the nozzle hole length and the amount of hydrocarbons in the exhaust, and Fig. 3 is a fuel injection according to an embodiment of this invention. A sectional view showing the tip of the nozzle, and FIG. 4 is an enlarged sectional view of the main part of FIG. 3. (Explanation of symbols representing main parts of the drawing), 9...Nozzle hole outlet part, 11...Recessed part, lla...Bottom part, 13...
... Nozzle hole outlet (inside the recess).
Claims (1)
射ノズルにおいて、前記凹部内の噴孔出口部周辺に全周
にわたり突起を設けたことを特徴とするディーゼルエン
ジンのホール型燃料噴射ノズル。A hole-type fuel for a diesel engine, characterized in that a fuel injection nozzle is formed with a recess at the outlet of the nozzle hole to shorten the length of the nozzle hole, and a protrusion is provided around the entire circumference of the outlet of the nozzle in the recess. injection nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5933884U JPS60171957U (en) | 1984-04-24 | 1984-04-24 | Diesel engine hole type fuel injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5933884U JPS60171957U (en) | 1984-04-24 | 1984-04-24 | Diesel engine hole type fuel injection nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60171957U true JPS60171957U (en) | 1985-11-14 |
Family
ID=30585673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5933884U Pending JPS60171957U (en) | 1984-04-24 | 1984-04-24 | Diesel engine hole type fuel injection nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60171957U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006510849A (en) * | 2003-06-04 | 2006-03-30 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Fuel injection valve |
| JP2011179429A (en) * | 2010-03-02 | 2011-09-15 | Toyota Motor Corp | Fuel injection valve device |
| JP2015224618A (en) * | 2014-05-29 | 2015-12-14 | トヨタ自動車株式会社 | Fuel injection valve |
-
1984
- 1984-04-24 JP JP5933884U patent/JPS60171957U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006510849A (en) * | 2003-06-04 | 2006-03-30 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Fuel injection valve |
| JP2011179429A (en) * | 2010-03-02 | 2011-09-15 | Toyota Motor Corp | Fuel injection valve device |
| JP2015224618A (en) * | 2014-05-29 | 2015-12-14 | トヨタ自動車株式会社 | Fuel injection valve |
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