JPS632869U - - Google Patents
Info
- Publication number
- JPS632869U JPS632869U JP9599386U JP9599386U JPS632869U JP S632869 U JPS632869 U JP S632869U JP 9599386 U JP9599386 U JP 9599386U JP 9599386 U JP9599386 U JP 9599386U JP S632869 U JPS632869 U JP S632869U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- valve seat
- seat hole
- injection device
- cavity portion
- 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 10
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による燃料噴射装置の先端部に
おける部分断面図；第２図は第１図の―線に
沿つた横断面図；第３図は本考案の別の実施例を
示す、第１図と同様なる部分断面図；第４図は第
３図の―線に沿つた横断面図。
１……ニードル弁、２……弁座、３……噴口ア
ダプタ、５……弁座孔、６……噴口部、７……キ
ヤビテイ部（圧力調整室）、８……燃料噴射装置
長手軸線（弁座孔長手軸線）、９……噴口部長手
軸線、１０……燃料噴射弁、１２……燃料噴射口
。
FIG. 1 is a partial cross-sectional view of the tip of the fuel injection device according to the present invention; FIG. 2 is a cross-sectional view taken along the line - - of FIG. 1; FIG. 3 is a cross-sectional view of another embodiment of the present invention; A partial sectional view similar to FIG. 1; FIG. 4 is a cross-sectional view taken along the line - in FIG. 3; DESCRIPTION OF SYMBOLS 1... Needle valve, 2... Valve seat, 3... Nozzle adapter, 5... Valve seat hole, 6... Nozzle part, 7... Cavity part (pressure adjustment chamber), 8... Fuel injection device longitudinal axis (valve seat hole longitudinal axis), 9... longitudinal axis of nozzle nozzle, 10... fuel injection valve, 12... fuel injection port.
Claims (1)
長線上に位置する燃料噴射装置であつて、上記燃
料噴射口は、弁座孔と同一軸線上に位置して弁座
孔からの燃料噴射を受けるキヤビテイ部と、該キ
ヤビテイ部に連通して上記弁座孔の軸線より偏心
した噴口部とを有することを特徴とする燃料噴射
装置。 A fuel injection device in which a fuel injection port is located approximately on an extension line of a valve seat hole of a main body of the fuel injection device, wherein the fuel injection port is located on the same axis as the valve seat hole, and fuel injection from the valve seat hole is performed. 1. A fuel injection device comprising: a cavity portion that receives the valve seat; and a nozzle portion that communicates with the cavity portion and is eccentric from the axis of the valve seat hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986095993U JPH0519578Y2 (en) | 1986-06-25 | 1986-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986095993U JPH0519578Y2 (en) | 1986-06-25 | 1986-06-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS632869U true JPS632869U (en) | 1988-01-09 |
| JPH0519578Y2 JPH0519578Y2 (en) | 1993-05-24 |
Family
ID=30961225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986095993U Expired - Lifetime JPH0519578Y2 (en) | 1986-06-25 | 1986-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519578Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60222557A (en) * | 1984-04-20 | 1985-11-07 | Hitachi Ltd | Electromagnetic fuel injection valve |
-
1986
- 1986-06-25 JP JP1986095993U patent/JPH0519578Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60222557A (en) * | 1984-04-20 | 1985-11-07 | Hitachi Ltd | Electromagnetic fuel injection valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0519578Y2 (en) | 1993-05-24 |