JPS6249663U - - Google Patents
Info
- Publication number
- JPS6249663U JPS6249663U JP14065885U JP14065885U JPS6249663U JP S6249663 U JPS6249663 U JP S6249663U JP 14065885 U JP14065885 U JP 14065885U JP 14065885 U JP14065885 U JP 14065885U JP S6249663 U JPS6249663 U JP S6249663U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- horn
- main body
- nozzle member
- 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
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
- Special Spraying Apparatus (AREA)
Description
第１図は本考案の一実施例を示す燃料噴射弁の
断面図、第２図は第１図の方向から見た振動体
の振動モードを示す図、第３図は実験結果を示す
図である。
１……ハウジング、４……ノズル部材、５……
ノズル口、６……弁体、１１……ボビンコイル、
１５Ａ〜１５Ｄ……超音波振動子、２１……ホー
ン、２４……振動体。
Figure 1 is a cross-sectional view of a fuel injection valve showing an embodiment of the present invention, Figure 2 is a diagram showing the vibration mode of the vibrating body viewed from the direction of Figure 1, and Figure 3 is a diagram showing experimental results. be. 1...Housing, 4...Nozzle member, 5...
Nozzle port, 6...valve body, 11...bobbin coil,
15A to 15D... Ultrasonic vibrator, 21... Horn, 24... Vibrating body.
Claims (1)
ノズル部材に形成した複数のノズル口と、本体内
にあつてノズル部材のシート面に対し接離してノ
ズル口を開閉する弁体とを備える内燃機関の燃料
噴射弁において、本体内に超音波振動子を設ける
と共に、この超音波振動子に連結されて弁体及び
ノズル部材を貫通する先細まりのホーンと、この
ホーンの先端部に連結されたろうと状の振動体と
を設け、前記ノズル口を前記振動体の外周のテー
パ面に指向させたことを特徴とする内燃機関の燃
料噴射弁。 A plurality of nozzle ports arranged in a gathering part of the intake passage and formed in a nozzle member at the tip of the main body, and a valve body that is located in the main body and opens and closes the nozzle ports by coming into contact with and separating from the seat surface of the nozzle member. In a fuel injection valve for an internal combustion engine, an ultrasonic vibrator is provided in the main body, a tapered horn is connected to the ultrasonic vibrator and passes through a valve body and a nozzle member, and a horn is connected to the tip of the horn. 1. A fuel injection valve for an internal combustion engine, characterized in that a bell-shaped vibrating body is provided, and the nozzle opening is directed toward a tapered surface on the outer periphery of the vibrating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14065885U JPS6249663U (en) | 1985-09-17 | 1985-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14065885U JPS6249663U (en) | 1985-09-17 | 1985-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6249663U true JPS6249663U (en) | 1987-03-27 |
Family
ID=31047711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14065885U Pending JPS6249663U (en) | 1985-09-17 | 1985-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6249663U (en) |
-
1985
- 1985-09-17 JP JP14065885U patent/JPS6249663U/ja active Pending