JPS58113871U - Poppet type fuel injection valve - Google Patents
Poppet type fuel injection valveInfo
- Publication number
- JPS58113871U JPS58113871U JP945482U JP945482U JPS58113871U JP S58113871 U JPS58113871 U JP S58113871U JP 945482 U JP945482 U JP 945482U JP 945482 U JP945482 U JP 945482U JP S58113871 U JPS58113871 U JP S58113871U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- type fuel
- injection valve
- valve
- poppet type
- 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 title claims description 10
- 239000007924 injection Substances 0.000 title claims description 10
- 239000000446 fuel Substances 0.000 title claims description 4
- 238000010586 diagram Methods 0.000 description 1
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のポペット型燃料噴射弁を示す一部破断正
面図、第２図は同噴射弁の要部拡大縦断面図、第３図は
本考案の実施例における噴射弁の要部拡大断面図、第４
図、第５図は前記従来の噴射弁の噴射特性図である。
１・・・ノズル本体、２・・・弁ヘッド、３・・・ノズ
ルキャップ、４，４０・・・針弁部材、５１・・・エツ
ジ部、５２・・・スロットル部、６・・・シート部、？
、７１゜７２・・・スロットル部とシール部との間隙、
７３・・・段差部。Fig. 1 is a partially cutaway front view showing a conventional poppet-type fuel injection valve, Fig. 2 is an enlarged vertical sectional view of the main parts of the same injection valve, and Fig. 3 is an enlarged view of the main parts of the injection valve according to the embodiment of the present invention. Cross section, 4th
FIG. 5 is an injection characteristic diagram of the conventional injection valve. DESCRIPTION OF SYMBOLS 1... Nozzle body, 2... Valve head, 3... Nozzle cap, 4, 40... Needle valve member, 51... Edge part, 52... Throttle part, 6... Seat Department?
, 71° 72...Gap between throttle part and seal part,
73...Step part.
Claims (1)
ト型燃料噴射弁において、弁部材やスロットル噴射形成
部は弁ヘッドの開放端より内側にくるようになし、且つ
前記スロットル噴射形成部の先端にエツジ部を設けてな
るポペット型燃料噴射弁。In a poppet-type fuel injection valve in which a valve member is provided within the valve head so as to be able to descend downward, the valve member and the throttle injection forming portion are located inside the open end of the valve head, and the throttle injection forming portion is A poppet type fuel injection valve with an edge at the tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP945482U JPS58113871U (en) | 1982-01-28 | 1982-01-28 | Poppet type fuel injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP945482U JPS58113871U (en) | 1982-01-28 | 1982-01-28 | Poppet type fuel injection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58113871U true JPS58113871U (en) | 1983-08-03 |
Family
ID=30022090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP945482U Pending JPS58113871U (en) | 1982-01-28 | 1982-01-28 | Poppet type fuel injection valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58113871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0261363A (en) * | 1988-06-10 | 1990-03-01 | Orbital Engine Co Pty Ltd | Fuel injection nozzle |
-
1982
- 1982-01-28 JP JP945482U patent/JPS58113871U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0261363A (en) * | 1988-06-10 | 1990-03-01 | Orbital Engine Co Pty Ltd | Fuel injection nozzle |
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