JPS61110863U - - Google Patents
Info
- Publication number
- JPS61110863U JPS61110863U JP19906684U JP19906684U JPS61110863U JP S61110863 U JPS61110863 U JP S61110863U JP 19906684 U JP19906684 U JP 19906684U JP 19906684 U JP19906684 U JP 19906684U JP S61110863 U JPS61110863 U JP S61110863U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- throttle valve
- nozzle
- valve
- pushed
- 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
- 239000000446 fuel Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例に係る燃料噴射装置
を示す縦断面図、第２図は同要部拡大縦断面図、
第３図はこの燃料噴射ノズルの噴射特性を示すグ
ラフである。
なお図面に用いた符号において、１３……ノズ
ルニードル、１５……ばね、２６……絞り弁、２
７……リング（弁座）、２９……軸線方向の溝、
３０……中心孔（絞り孔）、３２……逆止弁（ボ
ール）、３４……圧縮コイルばねである。
FIG. 1 is a vertical cross-sectional view showing a fuel injection device according to an embodiment of the present invention, FIG. 2 is an enlarged vertical cross-sectional view of the same main part,
FIG. 3 is a graph showing the injection characteristics of this fuel injection nozzle. In addition, in the symbols used in the drawings, 13...nozzle needle, 15...spring, 26...throttle valve, 2
7... Ring (valve seat), 29... Axial groove,
30... Center hole (throttle hole), 32... Check valve (ball), 34... Compression coil spring.
Claims (1)
噴口を開いて燃料を噴射するようにした装置にお
いて、燃料の供給路に絞り弁を設けるとともに、
この絞り弁内に供給方向と逆の方向の燃料の流れ
を阻止するための逆止弁を取付けるようにしたこ
とを特徴とする燃料噴射装置。 The nozzle needle is pushed up by the pressure of the fuel,
In a device that injects fuel by opening the nozzle, a throttle valve is provided in the fuel supply path, and
A fuel injection device characterized in that a check valve for blocking the flow of fuel in a direction opposite to the supply direction is installed in the throttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19906684U JPS61110863U (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19906684U JPS61110863U (en) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61110863U true JPS61110863U (en) | 1986-07-14 |
Family
ID=30758647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19906684U Pending JPS61110863U (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61110863U (en) |
-
1984
- 1984-12-25 JP JP19906684U patent/JPS61110863U/ja active Pending
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