JPS6231770U - - Google Patents
Info
- Publication number
- JPS6231770U JPS6231770U JP12431985U JP12431985U JPS6231770U JP S6231770 U JPS6231770 U JP S6231770U JP 12431985 U JP12431985 U JP 12431985U JP 12431985 U JP12431985 U JP 12431985U JP S6231770 U JPS6231770 U JP S6231770U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- flat surface
- fuel injection
- joined
- injection valve
- 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 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の１実施例を示す断面図、第２
図は従来の燃料噴射弁ノズルの１例を示す第１図
に応当する図である。
１…ノズルチツプ、１ｂ…平面、１ｃ…円筒面
、１ｄ…円筒部、２…ノズル本体、３…針弁、６
…油室。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure corresponds to FIG. 1 and shows an example of a conventional fuel injection valve nozzle. 1... Nozzle tip, 1b... Plane, 1c... Cylindrical surface, 1d... Cylindrical part, 2... Nozzle body, 3... Needle valve, 6
...Oil room.
Claims (1)
が形成されたノズル本体の下部に接合用の外周円
筒面と下端平面とを形成し、高硬度の耐食材料か
らなるノズルチツプの円筒部の内周面を上記ノズ
ル本体の外周円筒面と接合するとともに該チツプ
の噴口の上方部位に形成された平面を上記本体の
下端平面に接合したことを特徴とする燃料噴射弁
。 In a liquid-cooled fuel injection valve, an outer circumferential cylindrical surface for joining and a lower end flat surface are formed at the bottom of the nozzle body where a seat part with the needle valve is formed, and the inner part of the cylindrical part of the nozzle tip made of a highly hard and corrosion-resistant material is formed. A fuel injection valve characterized in that a peripheral surface of the tip is joined to an outer cylindrical surface of the nozzle body, and a flat surface formed above the nozzle of the chip is joined to a lower end flat surface of the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12431985U JPS6231770U (en) | 1985-08-13 | 1985-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12431985U JPS6231770U (en) | 1985-08-13 | 1985-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6231770U true JPS6231770U (en) | 1987-02-25 |
Family
ID=31016223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12431985U Pending JPS6231770U (en) | 1985-08-13 | 1985-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6231770U (en) |
-
1985
- 1985-08-13 JP JP12431985U patent/JPS6231770U/ja active Pending
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