JPS62185873U - - Google Patents
Info
- Publication number
- JPS62185873U JPS62185873U JP7459486U JP7459486U JPS62185873U JP S62185873 U JPS62185873 U JP S62185873U JP 7459486 U JP7459486 U JP 7459486U JP 7459486 U JP7459486 U JP 7459486U JP S62185873 U JPS62185873 U JP S62185873U
- Authority
- JP
- Japan
- Prior art keywords
- needle valve
- axis
- fuel
- needle
- opening 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
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案の一実施例を示す縦断面図、
第２図及び第３図は噴孔の配置及び燃料の噴射状
況を示す平面図である。
図面に現われた符号の説明、１…ボデイ、３…
ホルダ、４…本体、５…中空針弁、６…針弁、７
…第１スプリング、８…第２スプリング、９…シ
ート面、第１噴孔、１０…第２噴孔、１１，１２
…導油通路、１３…油溜り。
FIG. 1 is a longitudinal sectional view showing an embodiment of this invention.
FIGS. 2 and 3 are plan views showing the arrangement of nozzle holes and the fuel injection situation. Explanation of symbols appearing in the drawings, 1...Body, 3...
Holder, 4... Main body, 5... Hollow needle valve, 6... Needle valve, 7
...First spring, 8...Second spring, 9...Seat surface, first nozzle hole, 10...Second nozzle hole, 11, 12
...Oil guide passage, 13...Oil sump.
Claims (1)
弁と第２針弁と、これら針弁によつて夫々開閉さ
れる噴孔を設けると共に、第１針弁の開弁圧を第
２針弁の開弁圧より低く設定し、第１針弁の噴孔
の軸線と第２針弁の噴孔の軸線とが同一方向とな
らないようにしたことを特徴とする内燃機関用燃
料噴射ノズル。 A first needle valve and a second needle valve are arranged concentrically and respond to the pressure of the fuel, and injection holes are respectively opened and closed by these needle valves. A fuel injection nozzle for an internal combustion engine, characterized in that the opening pressure is set lower than the opening pressure of the needle valve, and the axis of the injection hole of the first needle valve and the axis of the injection hole of the second needle valve are not in the same direction. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7459486U JPS62185873U (en) | 1986-05-20 | 1986-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7459486U JPS62185873U (en) | 1986-05-20 | 1986-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62185873U true JPS62185873U (en) | 1987-11-26 |
Family
ID=30919945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7459486U Pending JPS62185873U (en) | 1986-05-20 | 1986-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62185873U (en) |
-
1986
- 1986-05-20 JP JP7459486U patent/JPS62185873U/ja active Pending