JPS592982U - engine fuel injector - Google Patents
engine fuel injectorInfo
- Publication number
- JPS592982U JPS592982U JP9956982U JP9956982U JPS592982U JP S592982 U JPS592982 U JP S592982U JP 9956982 U JP9956982 U JP 9956982U JP 9956982 U JP9956982 U JP 9956982U JP S592982 U JPS592982 U JP S592982U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- engine
- fuel injector
- engine fuel
- fuel injection
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (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図は本考案実施例に係るエンジンの燃料噴射装置の
概略図、第２図は第１図の■部拡大図、第３図は第２図
の■−■横断面図、第４図は第３図に示す圧電素子の変
形状態を示す横断面図である。
１・・・燃料タンク、２・・・燃料ポンプ、４・・・燃
料噴射弁、１０・・・燃料通路、２０・・・圧電素子、
２１・・・電極、２２・・・燃料噴出孔。Fig. 1 is a schematic diagram of a fuel injection system for an engine according to an embodiment of the present invention, Fig. 2 is an enlarged view of the part ■ in Fig. 1, Fig. 3 is a cross-sectional view taken along the line -■ in Fig. 2, and Fig. 4 4 is a cross-sectional view showing a deformed state of the piezoelectric element shown in FIG. 3. FIG. DESCRIPTION OF SYMBOLS 1... Fuel tank, 2... Fuel pump, 4... Fuel injection valve, 10... Fuel passage, 20... Piezoelectric element,
21... Electrode, 22... Fuel injection hole.
Claims (1)
タイミングでエンジンへ燃料を供給する燃料噴射弁を備
えたエンジンにおいて、上記燃料噴射弁の燃料通路に電
圧の印加により形の変形する圧電素子を設け、該圧電素
子により上記燃料通路の開閉を制御するようにしたこと
を特徴とするエンジンの燃料噴射装置。In an engine equipped with a fuel injection valve whose one end is connected to a fuel tank via a fuel pump and which supplies fuel to the engine at a predetermined timing, a piezoelectric element whose shape changes when voltage is applied to the fuel passage of the fuel injection valve is used. 1. A fuel injection device for an engine, characterized in that opening and closing of the fuel passage is controlled by the piezoelectric element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9956982U JPS592982U (en) | 1982-06-29 | 1982-06-29 | engine fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9956982U JPS592982U (en) | 1982-06-29 | 1982-06-29 | engine fuel injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS592982U true JPS592982U (en) | 1984-01-10 |
Family
ID=30235904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9956982U Pending JPS592982U (en) | 1982-06-29 | 1982-06-29 | engine fuel injector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS592982U (en) |
-
1982
- 1982-06-29 JP JP9956982U patent/JPS592982U/en active Pending
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