JPS6319061U - - Google Patents
Info
- Publication number
- JPS6319061U JPS6319061U JP11143886U JP11143886U JPS6319061U JP S6319061 U JPS6319061 U JP S6319061U JP 11143886 U JP11143886 U JP 11143886U JP 11143886 U JP11143886 U JP 11143886U JP S6319061 U JPS6319061 U JP S6319061U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- needle valve
- passage
- chamber
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 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好適一実施
例を示す縦断面図、第２図は噴射特性を示す図、
第３図及び第４図は従来例を示す概略断面図であ
る。
図中、８は針弁、９は燃料室、１８はピストン
、２１はスプリング、２６は動作室、２７は逆止
弁、３１は燃料送油通路、３３はノズル本体であ
る。
FIG. 1 is a longitudinal sectional view showing a preferred embodiment of the fuel injection nozzle of the present invention, FIG. 2 is a diagram showing injection characteristics,
FIGS. 3 and 4 are schematic sectional views showing conventional examples. In the figure, 8 is a needle valve, 9 is a fuel chamber, 18 is a piston, 21 is a spring, 26 is an operating chamber, 27 is a check valve, 31 is a fuel oil supply passage, and 33 is a nozzle body.
Claims (1)
をノズル本体内に配設した針弁に油圧を作用せし
める上記本体内の燃料室内に接続し、他方を上記
針弁の上方にスプリングを介して配設されたピス
トンの動作室に接続すると共に燃料室側の通路に
逆止弁を介設したことを特徴とする燃料噴射ノズ
ル。 The fuel feed passage of the injection pump is branched, one of which is connected to the fuel chamber in the main body that applies hydraulic pressure to a needle valve disposed in the nozzle body, and the other is connected above the needle valve via a spring. 1. A fuel injection nozzle, which is connected to an operating chamber of a piston arranged therein, and further includes a check valve interposed in a passage on the fuel chamber side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986111438U JPH0513978Y2 (en) | 1986-07-22 | 1986-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986111438U JPH0513978Y2 (en) | 1986-07-22 | 1986-07-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6319061U true JPS6319061U (en) | 1988-02-08 |
| JPH0513978Y2 JPH0513978Y2 (en) | 1993-04-14 |
Family
ID=30991362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986111438U Expired - Lifetime JPH0513978Y2 (en) | 1986-07-22 | 1986-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513978Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184258U (en) * | 1981-05-19 | 1982-11-22 | ||
| JPS6155362A (en) * | 1984-08-25 | 1986-03-19 | Isuzu Motors Ltd | Fuel injection nozzle |
-
1986
- 1986-07-22 JP JP1986111438U patent/JPH0513978Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57184258U (en) * | 1981-05-19 | 1982-11-22 | ||
| JPS6155362A (en) * | 1984-08-25 | 1986-03-19 | Isuzu Motors Ltd | Fuel injection nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513978Y2 (en) | 1993-04-14 |