JPS6241869U - - Google Patents
Info
- Publication number
- JPS6241869U JPS6241869U JP13328485U JP13328485U JPS6241869U JP S6241869 U JPS6241869 U JP S6241869U JP 13328485 U JP13328485 U JP 13328485U JP 13328485 U JP13328485 U JP 13328485U JP S6241869 U JPS6241869 U JP S6241869U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- injector
- nozzle hole
- needle
- case
- 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 description 1
- 239000007924 injection Substances 0.000 description 1
Description
第１図は本考案の実施例を示す燃料インジエク
ターの縦断面図、第２図は第１図の部分拡大縦断
面図、第３図は噴孔の通路総断面積と計量部の通
路断面積との面積比に対する燃料噴射量の変化を
示すグラフである。
１……燃料インジエクター、４……インジエク
ターケース、９……キヤツプ、９ｂ……噴孔、１
０……ニードル、Ａ……計量部。
Figure 1 is a vertical cross-sectional view of a fuel injector showing an embodiment of the present invention, Figure 2 is a partially enlarged vertical cross-sectional view of Figure 1, and Figure 3 is the total cross-sectional area of the nozzle hole passage and the cross-sectional area of the metering section. 3 is a graph showing changes in fuel injection amount with respect to area ratio. 1...Fuel injector, 4...Injector case, 9...Cap, 9b...Nozzle hole, 1
0...Needle, A...Measuring part.
Claims (1)
作動により噴孔を通じて燃料を噴射する燃料イン
ジエクターであつて、上記インジエクターケース
の先端部とニードルの先端部との間に計量部が設
けられていると共に、該インジエクターケースの
先端に上記噴孔を有するキヤツプが嵌挿され、且
つ該噴孔の通路断面積が上記計量部の通路断面積
の約５倍以上とされていることを特徴とする燃料
インジエクター。 A fuel injector that injects fuel through a nozzle hole by the operation of a needle housed in an injector case, wherein a metering section is provided between the tip of the injector case and the tip of the needle, and a measuring section is provided between the tip of the injector case and the tip of the needle. A fuel injector characterized in that a cap having the nozzle hole is fitted into the tip of the injector case, and the passage cross-sectional area of the nozzle hole is approximately five times or more larger than the passage cross-sectional area of the metering section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985133284U JPH053740Y2 (en) | 1985-08-31 | 1985-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985133284U JPH053740Y2 (en) | 1985-08-31 | 1985-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6241869U true JPS6241869U (en) | 1987-03-13 |
| JPH053740Y2 JPH053740Y2 (en) | 1993-01-28 |
Family
ID=31033456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985133284U Expired - Lifetime JPH053740Y2 (en) | 1985-08-31 | 1985-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053740Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575545A (en) * | 1980-06-13 | 1982-01-12 | Japan Electronic Control Syst Co Ltd | Fuel injection valve |
| JPS5915667A (en) * | 1982-07-19 | 1984-01-26 | Honda Motor Co Ltd | Nozzle for fuel injection |
-
1985
- 1985-08-31 JP JP1985133284U patent/JPH053740Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575545A (en) * | 1980-06-13 | 1982-01-12 | Japan Electronic Control Syst Co Ltd | Fuel injection valve |
| JPS5915667A (en) * | 1982-07-19 | 1984-01-26 | Honda Motor Co Ltd | Nozzle for fuel injection |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053740Y2 (en) | 1993-01-28 |