JPS6369767U - - Google Patents
Info
- Publication number
- JPS6369767U JPS6369767U JP16362086U JP16362086U JPS6369767U JP S6369767 U JPS6369767 U JP S6369767U JP 16362086 U JP16362086 U JP 16362086U JP 16362086 U JP16362086 U JP 16362086U JP S6369767 U JPS6369767 U JP S6369767U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- needle valve
- valve
- nozzle
- sub
- 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 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による１実施例の燃料噴射弁を
示す断面図、第２図は本考案による負荷と噴射圧
力の関係を示す線図、第３図は従来の燃料噴射装
置を示す説明図、第４図は従来の燃料噴射弁を示
す断面図、第５図は従来の燃料噴射弁の負荷と噴
射圧力の関係を示す線図である。
３…主針弁、９…噴口、１１…副針弁、１２…
ばね、１６…油路。
Fig. 1 is a sectional view showing a fuel injection valve according to an embodiment of the present invention, Fig. 2 is a diagram showing the relationship between load and injection pressure according to the invention, and Fig. 3 is an explanatory diagram showing a conventional fuel injection device. , FIG. 4 is a sectional view showing a conventional fuel injection valve, and FIG. 5 is a diagram showing the relationship between load and injection pressure of the conventional fuel injection valve. 3...Main needle valve, 9...Nozzle port, 11...Secondary needle valve, 12...
Spring, 16...Oil passage.
Claims (1)
おいて、噴口の開閉を制御する主針弁と同主針弁
と共軸で上記噴口の開閉には無関係な副針弁を設
けて、上記副針弁の一端は燃料噴射弁内の油路に
臨むと共に他端にはばねを設けたことを特徴とす
る燃料噴射弁。 In a fuel injection valve for a direct injection diesel engine, a main needle valve that controls the opening and closing of the nozzle, and a sub-needle valve coaxial with the main needle valve and unrelated to the opening and closing of the nozzle are provided, and one end of the sub-needle valve is provided. 1. A fuel injection valve, which faces an oil passage within the fuel injection valve and is provided with a spring at the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16362086U JPS6369767U (en) | 1986-10-27 | 1986-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16362086U JPS6369767U (en) | 1986-10-27 | 1986-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6369767U true JPS6369767U (en) | 1988-05-11 |
Family
ID=31091984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16362086U Pending JPS6369767U (en) | 1986-10-27 | 1986-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6369767U (en) |
-
1986
- 1986-10-27 JP JP16362086U patent/JPS6369767U/ja active Pending
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