JPH0212068U - - Google Patents
Info
- Publication number
- JPH0212068U JPH0212068U JP8944688U JP8944688U JPH0212068U JP H0212068 U JPH0212068 U JP H0212068U JP 8944688 U JP8944688 U JP 8944688U JP 8944688 U JP8944688 U JP 8944688U JP H0212068 U JPH0212068 U JP H0212068U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- fuel injection
- injection nozzle
- sac
- inner periphery
- 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 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係る燃料噴射ノズルの要部拡
大一部切欠図、第２図は第１図の矢線−方向
に沿う断面図、第３図は燃料噴霧に対する各特性
を示すグラフ、第４図は燃料噴射ノズルの要部を
示す図、第５図は第４図の要部拡大図、第６図は
第５図の矢線−方向に沿う断面図である。
１……ノズルホルダ、１ａ……サツク部、５…
…主噴孔、６……副噴孔。
FIG. 1 is an enlarged partial cutaway view of the main part of the fuel injection nozzle according to the present invention, FIG. 2 is a sectional view along the arrow-direction of FIG. 1, and FIG. 3 is a graph showing various characteristics for fuel spray. FIG. 4 is a diagram showing the main parts of the fuel injection nozzle, FIG. 5 is an enlarged view of the main parts of FIG. 4, and FIG. 6 is a cross-sectional view taken along the direction of the arrow in FIG. 5. 1... Nozzle holder, 1a... Suck part, 5...
...Main nozzle hole, 6...Sub-nozzle hole.
Claims (1)
て所定の間隔で噴口を複数穿設した燃料噴射ノズ
ルにおいて、各噴孔の前記サツク部内周面に開口
する開口端の中心を、当該内周面の円周上に等間
隔に配置し、且つ隣合う噴孔の前記サツク部外周
面における開口端を適宜の間隔で配置したことを
特徴とする燃料噴射ノズル。 In a fuel injection nozzle in which a plurality of nozzle holes are bored at predetermined intervals along the circumferential direction in a sac portion at the tip of a nozzle holder, the center of the opening end of each nozzle hole that opens into the inner periphery of the sac portion is located on the inner periphery of the nozzle holder. A fuel injection nozzle is arranged at equal intervals on the circumference of the fuel injection nozzle, and the opening ends of adjacent nozzle holes on the outer peripheral surface of the sac part are arranged at appropriate intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8944688U JPH0212068U (en) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8944688U JPH0212068U (en) | 1988-07-07 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212068U true JPH0212068U (en) | 1990-01-25 |
Family
ID=31313996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8944688U Pending JPH0212068U (en) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212068U (en) |
-
1988
- 1988-07-07 JP JP8944688U patent/JPH0212068U/ja active Pending