JPS589968U - Structure of electromagnetic fuel injection valve - Google Patents
Structure of electromagnetic fuel injection valveInfo
- Publication number
- JPS589968U JPS589968U JP10388181U JP10388181U JPS589968U JP S589968 U JPS589968 U JP S589968U JP 10388181 U JP10388181 U JP 10388181U JP 10388181 U JP10388181 U JP 10388181U JP S589968 U JPS589968 U JP S589968U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection valve
- electromagnetic fuel
- point
- valve
- 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
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図は単点燃料噴射のシステム図、第２図は単点燃料
噴射に使用される従来の燃料噴射弁断面、第３図はその
燃料噴射弁のノズルにおける燃料通路部の断面図、第４
図は燃料噴射弁のスロットルチャンバへの製着図、第５
図は本考案におけるフィルタのついた燃料噴射弁断面図
、第６図、第７図はフィルタの説明図を示す。
１・・・・・・スロットルチャンバ、２・・・・・・０
２センサ、４・・・・・・熱線式空気流量計、８・・・
・・・燃料噴射弁、１９・・・・・・ケース、２０・・
・・・・コア、２１・・・・・・コイル、２４・・・・
・・スプリング、２５・・・・・・プランジャ、２６・
・・・・・ロッド、２７・・・・・・ボール弁、２８・
・・・・・ノズル、２９・・・・・・シート面、３０−
−−−−−ストッパ、３１・・・・・・−オリフィス、
３２・・・・・・燃料通路、３３・・・・・・エア抜き
通路（１）、３４・・・・・・エア抜き通路（２）、３
５・・・・・・円周溝、３６・・・・・・ガイド面、３
９・・・・・・フィルタ（１）、４０・・・・・・フィ
ルタ（２）。Figure 1 is a system diagram of single-point fuel injection, Figure 2 is a cross-section of a conventional fuel injection valve used for single-point fuel injection, Figure 3 is a cross-section of the fuel passage in the nozzle of the fuel injection valve, 4
The figure is a diagram of how the fuel injection valve is attached to the throttle chamber, No. 5.
The figure shows a sectional view of a fuel injection valve with a filter according to the present invention, and FIGS. 6 and 7 show explanatory views of the filter. 1... Throttle chamber, 2...0
2 sensors, 4... hot wire air flow meter, 8...
...Fuel injection valve, 19...Case, 20...
... Core, 21 ... Coil, 24 ...
... Spring, 25 ... Plunger, 26.
...Rod, 27...Ball valve, 28.
... Nozzle, 29 ... Seat surface, 30-
----- Stopper, 31...--- Orifice,
32...Fuel passage, 33...Air bleed passage (1), 34...Air bleed passage (2), 3
5... Circumferential groove, 36... Guide surface, 3
9... Filter (1), 40... Filter (2).
Claims (1)
にまとめた個所に吸気を制御する絞り弁を有し、該絞り
弁の下流側に機関の回転に同期し−で間欠的に燃料を噴
射する１個の電磁式燃料噴射弁を有する単点燃料噴射方
式に使用される電磁式燃料噴射弁において、燃料通路の
入口部とエア抜き用に設けた通路部にフィルタを取り付
けたことを特徴とする電磁式燃料噴射弁の構造。An internal combustion engine with multiple cylinders has a throttle valve that controls intake air at a point where the intake passages of each cylinder are combined into one, and fuel is intermittently supplied downstream of the throttle valve in synchronization with the rotation of the engine. In an electromagnetic fuel injection valve used in a single-point fuel injection system, which has one electromagnetic fuel injection valve that injects Characteristic structure of electromagnetic fuel injection valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10388181U JPS589968U (en) | 1981-07-15 | 1981-07-15 | Structure of electromagnetic fuel injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10388181U JPS589968U (en) | 1981-07-15 | 1981-07-15 | Structure of electromagnetic fuel injection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS589968U true JPS589968U (en) | 1983-01-22 |
Family
ID=29898488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10388181U Pending JPS589968U (en) | 1981-07-15 | 1981-07-15 | Structure of electromagnetic fuel injection valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS589968U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6378678U (en) * | 1986-11-08 | 1988-05-25 | ||
| JPS646359U (en) * | 1987-07-02 | 1989-01-13 | ||
| JPS6435071A (en) * | 1987-07-29 | 1989-02-06 | Aisan Ind | Vapor-lock preventing structure for fuel injector |
| JPH0996265A (en) * | 1995-09-29 | 1997-04-08 | Keihin Seiki Mfg Co Ltd | Bottom feed type solenoid fuel injection valve |
-
1981
- 1981-07-15 JP JP10388181U patent/JPS589968U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6378678U (en) * | 1986-11-08 | 1988-05-25 | ||
| JPS646359U (en) * | 1987-07-02 | 1989-01-13 | ||
| JPS6435071A (en) * | 1987-07-29 | 1989-02-06 | Aisan Ind | Vapor-lock preventing structure for fuel injector |
| JPH0996265A (en) * | 1995-09-29 | 1997-04-08 | Keihin Seiki Mfg Co Ltd | Bottom feed type solenoid fuel injection valve |
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