JPH0263070U - - Google Patents
Info
- Publication number
- JPH0263070U JPH0263070U JP14121788U JP14121788U JPH0263070U JP H0263070 U JPH0263070 U JP H0263070U JP 14121788 U JP14121788 U JP 14121788U JP 14121788 U JP14121788 U JP 14121788U JP H0263070 U JPH0263070 U JP H0263070U
- Authority
- JP
- Japan
- Prior art keywords
- needle valve
- passage
- fuel pressure
- communicating
- pressure
- 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 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案の好適一実施例を示す断面図
、第２図は噴射率性能線図、第３図は従来の燃料
噴射弁を示す断面図である。
図中、１はノズルボデイ、３は針弁、１１は燃
焼室、１６は通路、２０は圧力調整路である。
FIG. 1 is a sectional view showing a preferred embodiment of this invention, FIG. 2 is an injection rate performance diagram, and FIG. 3 is a sectional view showing a conventional fuel injection valve. In the figure, 1 is a nozzle body, 3 is a needle valve, 11 is a combustion chamber, 16 is a passage, and 20 is a pressure adjustment passage.
Claims (1)
圧を作用させ針弁を開弁方向へ動作する燃圧室と
、上記針弁の先端から軸心上に形成されて閉弁位
置で上記燃圧室に連通する通路と、上記ボデイ内
に形成され針弁のリフト途上で上記通路の連通端
と出会うリーク通路とを備えたことを特徴とする
燃料噴射ノズル。 A fuel pressure chamber is formed in the nozzle body that applies fuel pressure to the pressure-receiving surface of the needle valve to move the needle valve in the opening direction. A fuel injection nozzle comprising a communicating passage and a leak passage formed in the body and meeting the communicating end of the passage in the middle of lifting the needle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14121788U JPH0263070U (en) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14121788U JPH0263070U (en) | 1988-10-31 | 1988-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0263070U true JPH0263070U (en) | 1990-05-11 |
Family
ID=31406095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14121788U Pending JPH0263070U (en) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0263070U (en) |
-
1988
- 1988-10-31 JP JP14121788U patent/JPH0263070U/ja active Pending