JPS6119672U - fuel injection valve - Google Patents
fuel injection valveInfo
- Publication number
- JPS6119672U JPS6119672U JP10499984U JP10499984U JPS6119672U JP S6119672 U JPS6119672 U JP S6119672U JP 10499984 U JP10499984 U JP 10499984U JP 10499984 U JP10499984 U JP 10499984U JP S6119672 U JPS6119672 U JP S6119672U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fuel injection
- injection valve
- pin
- valve body
- 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、本考案の一実施例の要部を示す断面図、′第
２図は、燃料噴射弁の断面図、第３図は、従来の燃輯噴
射弁に採用される噴射口近傍の構成を示す断面図、第４
図は、従来構成及び本考案の一実施例の構成における燃
料温度に対する噴射量低下率を示すグラフである。
１・・・燃料噴射弁、１５・・・二一ドル、１６・・・
バルブボデー、１７・・・シート部、１８・・・噴射口
、３０・・・弁部、３１・・・二一ドルピン、３２・・
・連結部、３６・・・平行部、３７・・・エッジ、３９
・・・ピン最大径、４０・・・テーパー部。Figure 1 is a cross-sectional view showing the main parts of an embodiment of the present invention, Figure 2 is a cross-sectional view of a fuel injection valve, and Figure 3 is a view of the vicinity of the injection port employed in a conventional fuel injection valve. 4th cross-sectional view showing the configuration of
The figure is a graph showing the rate of decrease in injection amount with respect to fuel temperature in a conventional configuration and a configuration according to an embodiment of the present invention. 1...Fuel injection valve, 15...21 dollars, 16...
Valve body, 17... Seat part, 18... Injection port, 30... Valve part, 31... 21 dollar pin, 32...
・Connection part, 36...Parallel part, 37...Edge, 39
...Pin maximum diameter, 40...Tapered part.
Claims (1)
されたバルブボデーと、 前記シート部に接触して前記噴射口を閉塞する円錐形状
の弁部及ｑこの弁部の先端に突設される二一ドルピンを
有し前記バルブボデー内部に摺動自在に支持された二一
ドルと、 を具備した燃料噴射弁において、 前記弁部と前記二一ドルピンとの連結部の径は前記バル
ブボデーに形成された平行部内にある前記二一ドルピン
のピン最大径より小さく、かつ前一 記連結部から前記
ピン最大径まで９間にはテーパー部が形成されているこ
とを特徴とする燃料噴射弁。[Claims for Utility Model Registration] A valve body in which a conical seat part and a parallel part are formed that are continuous with the injection port, a conical valve part that contacts the seat part and closes the injection port, and q. A fuel injection valve comprising: a twenty-one dollar pin protruding from a tip of the valve portion and slidably supported inside the valve body; The diameter of the connecting portion is smaller than the maximum pin diameter of the 21-dollar pin in the parallel portion formed in the valve body, and a tapered portion is formed between the connecting portion and the maximum pin diameter. A fuel injection valve characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10499984U JPS6119672U (en) | 1984-07-10 | 1984-07-10 | fuel injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10499984U JPS6119672U (en) | 1984-07-10 | 1984-07-10 | fuel injection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6119672U true JPS6119672U (en) | 1986-02-04 |
Family
ID=30664335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10499984U Pending JPS6119672U (en) | 1984-07-10 | 1984-07-10 | fuel injection valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6119672U (en) |
-
1984
- 1984-07-10 JP JP10499984U patent/JPS6119672U/en active Pending
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