JPH0226762U - - Google Patents
Info
- Publication number
- JPH0226762U JPH0226762U JP10455888U JP10455888U JPH0226762U JP H0226762 U JPH0226762 U JP H0226762U JP 10455888 U JP10455888 U JP 10455888U JP 10455888 U JP10455888 U JP 10455888U JP H0226762 U JPH0226762 U JP H0226762U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- fuel injection
- valve
- tip
- valve seat
- 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 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の燃料噴射ノズルの実施例を示
す断面図、第２図は第１図に示したノズルの要部
を示す断面図、第３図は第１図および第２図に示
しノズルにおける弁体リフト量と噴口開口面積と
の関係を示す特性図、第４図は従来の燃料噴射ノ
ズルを示す断面図である。
図中、２はノズルボデイ、１１は弁体、１３は
噴口、１５は弁座、１６は弁傘部、１７はスロツ
トル軸部である。
Fig. 1 is a sectional view showing an embodiment of the fuel injection nozzle of the present invention, Fig. 2 is a sectional view showing the main parts of the nozzle shown in Fig. 1, and Fig. 3 is a sectional view showing the main parts of the nozzle shown in Figs. FIG. 4 is a characteristic diagram showing the relationship between the valve body lift amount and the nozzle opening area in the nozzle, and is a sectional view showing a conventional fuel injection nozzle. In the figure, 2 is a nozzle body, 11 is a valve body, 13 is an injection port, 15 is a valve seat, 16 is a valve head portion, and 17 is a throttle shaft portion.
Claims (1)
燃料の噴射側に向つて順次拡径された弁座を形成
し、上記軸部先端に上記弁座と係合して噴口を開
閉する弁傘部を接続したことを特徴とする燃料噴
射ノズル。 A valve seat is formed at the tip of the nozzle that surrounds the throttle shaft of the valve body, the diameter of which gradually increases toward the fuel injection side, and the valve umbrella engages with the valve seat at the tip of the shaft to open and close the nozzle. A fuel injection nozzle characterized in that two parts are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10455888U JPH0226762U (en) | 1988-08-09 | 1988-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10455888U JPH0226762U (en) | 1988-08-09 | 1988-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0226762U true JPH0226762U (en) | 1990-02-21 |
Family
ID=31336385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10455888U Pending JPH0226762U (en) | 1988-08-09 | 1988-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226762U (en) |
-
1988
- 1988-08-09 JP JP10455888U patent/JPH0226762U/ja active Pending