JPS5939771U - fuel injection nozzle - Google Patents
fuel injection nozzleInfo
- Publication number
- JPS5939771U JPS5939771U JP13552782U JP13552782U JPS5939771U JP S5939771 U JPS5939771 U JP S5939771U JP 13552782 U JP13552782 U JP 13552782U JP 13552782 U JP13552782 U JP 13552782U JP S5939771 U JPS5939771 U JP S5939771U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- dollar
- tip
- fuel injection
- injection nozzle
- 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を示す要部の断面図、第
２図はこの考案に係る燃料噴射ノズルを示す要部の断面
図、第３図は本考案の燃料噴射ノズルの噴射特性を従来
のものと比較して示す特性図である。
１１・・・ノズルボデイ、１２・・・二一ドルバルブ、
１３・・・ノズルシ一ト部、１４・・・ノズルチップ部
、１７・・・二一ドルフエイス部、１８・・・油溜り、
２０・・・テーパ状二一ドル部。Fig. 1 is a sectional view of the main parts of a conventional fuel injection nozzle, Fig. 2 is a sectional view of the main parts of the fuel injection nozzle according to the invention, and Fig. 3 shows the injection characteristics of the fuel injection nozzle of the invention. It is a characteristic diagram shown in comparison with a conventional one. 11... Nozzle body, 12... Twenty one dollar valve,
13... Nozzle seat part, 14... Nozzle tip part, 17... Twenty-one dollar eighth part, 18... Oil sump,
20...Tapered 21 dollar portion.
Claims (1)
イと、このノズルボデイの先端部に形成され、かつ二一
ドルバルブの二一ドルフエイス部が着座するノズルシ一
ト部と、このノズルシ一ト部の更に先端側に形成された
ノズルチップ部と、この−ノズルチップ部に穿設された
噴孔と、上記二一ドルバルブの二一ドルフエイス部先端
に突設され、上記ノズルチップ部内壁面との間に、初期
流量規制のための環状流路を形成するテーパ状二一ドル
部とを備えたことを特徴とする燃料噴射ノズル。A nozzle body in which a 21 dollar valve is slidably housed, a nozzle seat part formed at the tip of this nozzle body and on which a 21 dollar ace part of the 21 dollar valve is seated, and a further tip of this nozzle seat part. An initial stage is formed between the nozzle tip portion formed on the side, the nozzle hole drilled in this nozzle tip portion, and the inner wall surface of the nozzle tip portion that protrudes from the tip of the 21 dollar ace portion of the 21 dollar valve. A fuel injection nozzle comprising: a tapered twenty-one dollar portion forming an annular flow path for regulating flow rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13552782U JPS5939771U (en) | 1982-09-07 | 1982-09-07 | fuel injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13552782U JPS5939771U (en) | 1982-09-07 | 1982-09-07 | fuel injection nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5939771U true JPS5939771U (en) | 1984-03-14 |
Family
ID=30305016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13552782U Pending JPS5939771U (en) | 1982-09-07 | 1982-09-07 | fuel injection nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5939771U (en) |
-
1982
- 1982-09-07 JP JP13552782U patent/JPS5939771U/en active Pending
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