JPS6090568U - Internal combustion engine fuel injection nozzle - Google Patents
Internal combustion engine fuel injection nozzleInfo
- Publication number
- JPS6090568U JPS6090568U JP18308283U JP18308283U JPS6090568U JP S6090568 U JPS6090568 U JP S6090568U JP 18308283 U JP18308283 U JP 18308283U JP 18308283 U JP18308283 U JP 18308283U JP S6090568 U JPS6090568 U JP S6090568U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection nozzle
- combustion engine
- internal combustion
- engine fuel
- 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図は従来構造の断面図、第２図は本考案構造の断面
図、第３図は従来と本考案とのニードルリフトに対する
有効面積を示すグラフである。
１・・・ノズルボディ、２・・・サック部、３・・・噴
孔、４・・・ニードル弁、５・・・突起部、６・・・座
ぐり部。FIG. 1 is a sectional view of the conventional structure, FIG. 2 is a sectional view of the structure of the present invention, and FIG. 3 is a graph showing the effective area for needle lift between the conventional structure and the present invention. DESCRIPTION OF SYMBOLS 1... Nozzle body, 2... Suck part, 3... Nozzle hole, 4... Needle valve, 5... Protrusion part, 6... Spot facing part.
Claims (1)
ニードル弁の先端に前記サック部内径に小さな隙間を有
して嵌入する突起部を設けた燃料−噴射ノズルにおいて
、前記サック部の内径の上部に、サック部の内径よりも
大径の座ぐり部を形成したことを特徴とする内燃機関の
燃料噴射ノズル。A sack part with a nozzle hole is provided at the tip of the nozzle body,
A fuel injection nozzle in which a protrusion is provided at the tip of the needle valve and fits into the inner diameter of the sack part with a small gap, a counterbore part having a diameter larger than the inner diameter of the sack part at the upper part of the inner diameter of the sack part. A fuel injection nozzle for an internal combustion engine, characterized in that the fuel injection nozzle is formed with:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18308283U JPS6090568U (en) | 1983-11-29 | 1983-11-29 | Internal combustion engine fuel injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18308283U JPS6090568U (en) | 1983-11-29 | 1983-11-29 | Internal combustion engine fuel injection nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6090568U true JPS6090568U (en) | 1985-06-21 |
Family
ID=30396328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18308283U Pending JPS6090568U (en) | 1983-11-29 | 1983-11-29 | Internal combustion engine fuel injection nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6090568U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012189039A (en) * | 2011-03-14 | 2012-10-04 | Denso Corp | Fuel injection device |
| WO2017022439A1 (en) * | 2015-08-05 | 2017-02-09 | 株式会社デンソー | Fuel injection system |
-
1983
- 1983-11-29 JP JP18308283U patent/JPS6090568U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012189039A (en) * | 2011-03-14 | 2012-10-04 | Denso Corp | Fuel injection device |
| WO2017022439A1 (en) * | 2015-08-05 | 2017-02-09 | 株式会社デンソー | Fuel injection system |
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