JPH0246072U - - Google Patents
Info
- Publication number
- JPH0246072U JPH0246072U JP12465388U JP12465388U JPH0246072U JP H0246072 U JPH0246072 U JP H0246072U JP 12465388 U JP12465388 U JP 12465388U JP 12465388 U JP12465388 U JP 12465388U JP H0246072 U JPH0246072 U JP H0246072U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection hole
- air
- fuel
- opened
- 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
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 239000000446 fuel Substances 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の第１実施例に係る燃料噴射弁
の要部断面図、第２図は第１図の―線に沿う
拡大断面図、第３図は第１図における棒状部材近
傍の拡大断面図、第４図は本考案の第２実施例に
係る燃料噴射弁の要部断面図、第５図は第４図に
おけるアダプタの底面図、第６図は第５図の―
線に沿う拡大断面図、第７図は本考案の第３実
施例に係る燃料噴射弁のアダプタの底面図、第８
図は本考案の第４実施例に係る燃料噴射弁の棒状
部材近傍の拡大断面図、第９図は実願昭６３―１
９８７４号に記載された燃料噴射弁の要部断面図
、である。
１２……燃料噴孔、１６，４１……燃料噴射通
路、２５……エア噴孔、３０，５０……棒状部材
。
FIG. 1 is a sectional view of a main part of a fuel injection valve according to a first embodiment of the present invention, FIG. 2 is an enlarged sectional view taken along the line - in FIG. 1, and FIG. 4 is a sectional view of the main part of a fuel injection valve according to a second embodiment of the present invention, FIG. 5 is a bottom view of the adapter in FIG. 4, and FIG. 6 is a cross-sectional view of the adapter in FIG. 5.
FIG. 7 is an enlarged cross-sectional view taken along the line; FIG. 7 is a bottom view of the fuel injection valve adapter according to the third embodiment of the present invention; FIG.
The figure is an enlarged sectional view of the vicinity of the rod-shaped member of the fuel injection valve according to the fourth embodiment of the present invention, and FIG.
9874 is a main part sectional view of the fuel injection valve described in No. 9874. 12... Fuel injection hole, 16, 41... Fuel injection passage, 25... Air injection hole, 30, 50... Rod-shaped member.
Claims (1)
料噴射通路に、該燃料噴射通路内にアシストエア
を噴出するエア噴孔を開口させ、前記燃料噴射通
路内の前記エア噴孔の開口部よりも上流側に、前
記燃料噴孔から噴出される燃料との衝突により振
動する棒状部材を配置したことを特徴とする燃料
噴射弁。 An air injection hole for ejecting assist air into the fuel injection passage is opened in a fuel injection passage located immediately downstream of a fuel injection hole for injecting fuel, and an air injection hole for ejecting assist air is opened from an opening of the air injection hole in the fuel injection passage. A fuel injection valve characterized in that a rod-shaped member that vibrates due to collision with the fuel injected from the fuel injection hole is disposed on the upstream side of the fuel injection valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12465388U JPH0246072U (en) | 1988-09-26 | 1988-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12465388U JPH0246072U (en) | 1988-09-26 | 1988-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246072U true JPH0246072U (en) | 1990-03-29 |
Family
ID=31374579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12465388U Pending JPH0246072U (en) | 1988-09-26 | 1988-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246072U (en) |
-
1988
- 1988-09-26 JP JP12465388U patent/JPH0246072U/ja active Pending