JPS6018265U - fuel injection valve - Google Patents
fuel injection valveInfo
- Publication number
- JPS6018265U JPS6018265U JP10960883U JP10960883U JPS6018265U JP S6018265 U JPS6018265 U JP S6018265U JP 10960883 U JP10960883 U JP 10960883U JP 10960883 U JP10960883 U JP 10960883U JP S6018265 U JPS6018265 U JP S6018265U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- fuel injection
- injection valve
- nozzle hole
- 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
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の燃料噴射弁を示す断面図、第２−は燃料
噴射の原理を示す特性曲線図、第３図は本考案による第
１実施例の燃料噴射弁を示す断面図、第４図は第３図の
ＴＶ−ＩＶ矢視断面図、第５図は第３図■矢視図である
。
１１・・・・・・ノズルチップ、１５・・・・・・針弁
、２５・・・・・・ノズルチップのノズル孔、３１・曲
・スリーブ、３７・・・・・・スリーブのノズル孔。Fig. 1 is a sectional view showing a conventional fuel injection valve, Fig. 2- is a characteristic curve diagram showing the principle of fuel injection, Fig. 3 is a sectional view showing a fuel injection valve of the first embodiment according to the present invention, and Fig. 4 is a sectional view showing a fuel injection valve according to the first embodiment of the present invention. The figure is a sectional view taken along the TV-IV arrow in FIG. 3, and FIG. 5 is a sectional view taken along the arrow ■ in FIG. 3. 11... Nozzle tip, 15... Needle valve, 25... Nozzle hole of nozzle tip, 31... Curved sleeve, 37... Nozzle hole of sleeve .
Claims (1)
の間に上下動可能に介装されたスリーブ、上記スリーブ
とノズルチップのそれぞれの下端部局壁部分を貫通して
形成され互に連絡する上記スリーブのノズル孔と同スリ
ーブのノズル孔より大径の上記ノズルチップのノズル孔
、上記スリーブに設けられ同スリーブの啓開圧力を上記
針弁の啓開圧力より高く形成するばねを備えたことを特
徴とする燃料噴射弁。In a fuel injection valve for an internal combustion engine, a sleeve is vertically movably interposed between a nozzle tip and a needle valve, and the sleeve is formed by penetrating the lower end local wall portions of each of the sleeve and the nozzle tip and communicates with each other. A nozzle hole of the sleeve, a nozzle hole of the nozzle tip having a larger diameter than the nozzle hole of the sleeve, and a spring provided in the sleeve to create an opening pressure of the sleeve higher than an opening pressure of the needle valve. Characteristic fuel injection valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10960883U JPS6018265U (en) | 1983-07-16 | 1983-07-16 | fuel injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10960883U JPS6018265U (en) | 1983-07-16 | 1983-07-16 | fuel injection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6018265U true JPS6018265U (en) | 1985-02-07 |
Family
ID=30255256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10960883U Pending JPS6018265U (en) | 1983-07-16 | 1983-07-16 | fuel injection valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6018265U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5447028A (en) * | 1977-09-01 | 1979-04-13 | Sulzer Ag | Jet valve for reciprocating internal combustion engine |
| JPS5712026A (en) * | 1980-05-29 | 1982-01-21 | Texaco Development Corp | Manufacture of polyether polyol |
| JPS57176357A (en) * | 1981-04-03 | 1982-10-29 | Bosch Gmbh Robert | Fuel injection nozzle |
-
1983
- 1983-07-16 JP JP10960883U patent/JPS6018265U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5447028A (en) * | 1977-09-01 | 1979-04-13 | Sulzer Ag | Jet valve for reciprocating internal combustion engine |
| JPS5712026A (en) * | 1980-05-29 | 1982-01-21 | Texaco Development Corp | Manufacture of polyether polyol |
| JPS57176357A (en) * | 1981-04-03 | 1982-10-29 | Bosch Gmbh Robert | Fuel injection nozzle |
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