JPH0212067U - - Google Patents
Info
- Publication number
- JPH0212067U JPH0212067U JP8944588U JP8944588U JPH0212067U JP H0212067 U JPH0212067 U JP H0212067U JP 8944588 U JP8944588 U JP 8944588U JP 8944588 U JP8944588 U JP 8944588U JP H0212067 U JPH0212067 U JP H0212067U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- holes
- fuel injection
- sac portion
- 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
- 239000000446 fuel Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 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一実施
例を示す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図及び第４図
は本考案のノズルの噴孔の他の実施例を示す断面
図、第５図は従来の燃料噴射ノズルの要部拡大図
、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…
…噴孔群、５ａ〜５ｃ……微小孔、６……燃料噴
霧。
FIG. 1 is an enlarged partial cutaway view of essential parts showing an embodiment of a fuel injection nozzle according to the present invention, FIG. 2 is a cross-sectional view along the direction of the arrow in FIG. 1, and FIGS. 3 and 4 are FIG. 5 is an enlarged view of main parts of a conventional fuel injection nozzle, 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...
...Group of nozzle holes, 5a to 5c...Micro holes, 6...Fuel spray.
Claims (1)
て所定の間隔で噴孔を複数穿設した燃料噴射ノズ
ルにおいて、前記各噴孔を、微小間隔で微小孔を
複数並設した噴孔群により形成し、且つ各微小孔
の前記サツク部外周に開口する開口端の間隔を所
定の範囲内に設定する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, each nozzle hole is formed by a group of nozzle holes in which a plurality of fine holes are arranged in parallel at minute intervals. A fuel injection nozzle characterized in that the distance between the opening ends of each microhole opening at the outer periphery of the sac portion is set within a predetermined range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8944588U JPH0212067U (en) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8944588U JPH0212067U (en) | 1988-07-07 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212067U true JPH0212067U (en) | 1990-01-25 |
Family
ID=31313994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8944588U Pending JPH0212067U (en) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212067U (en) |
-
1988
- 1988-07-07 JP JP8944588U patent/JPH0212067U/ja active Pending