JPS63171664U - - Google Patents
Info
- Publication number
- JPS63171664U JPS63171664U JP6583487U JP6583487U JPS63171664U JP S63171664 U JPS63171664 U JP S63171664U JP 6583487 U JP6583487 U JP 6583487U JP 6583487 U JP6583487 U JP 6583487U JP S63171664 U JPS63171664 U JP S63171664U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- nozzle
- core
- movable
- fixed core
- 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 2
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の実施例を示す側断面図、第３
図は本考案の主要部の実施例を示す側断面図、第
４図と第５図は他の実施例を示す側断面図、第２
図は従来例を示す側断面図である。
１０…バルブ、１６…可動鉄心、１７…固定鉄
心、１９…パイプ、２０…コイルスプリング。
Figure 1 is a side sectional view showing an embodiment of the present invention;
The figure is a side sectional view showing an embodiment of the main part of the present invention, FIGS. 4 and 5 are side sectional views showing other embodiments, and FIG.
The figure is a side sectional view showing a conventional example. 10... Valve, 16... Movable iron core, 17... Fixed iron core, 19... Pipe, 20... Coil spring.
Claims (1)
たバルブと、前記バルブの後部に設けられた可動
鉄心と、前記可動鉄心と対向して設けられた固定
鉄心と、前記固定鉄心に電磁力を付与するために
これの外周に設けられたコイルと、前記バルブを
前記ノズル側へ押しつけるために前記可動鉄心と
固定鉄心との間に設けられたコイルスプリングと
を有する電磁式燃料噴射弁であつて、前記スプリ
ングは両端部付近の径よりも中央部付近の径が小
さく設定されていることを特徴とする電磁式燃料
噴射弁。 A valve provided to be movable back and forth to open and close a nozzle, a movable core provided at the rear of the valve, a fixed core provided opposite to the movable core, and an electromagnetic force applied to the fixed core. An electromagnetic fuel injection valve comprising a coil provided on the outer periphery of the valve to press the valve toward the nozzle, and a coil spring provided between the movable core and the fixed core to press the valve toward the nozzle, The electromagnetic fuel injection valve is characterized in that the spring has a smaller diameter near the center than near both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6583487U JPS63171664U (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6583487U JPS63171664U (en) | 1987-04-30 | 1987-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171664U true JPS63171664U (en) | 1988-11-08 |
Family
ID=30903277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6583487U Pending JPS63171664U (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017025927A (en) * | 2016-09-28 | 2017-02-02 | 株式会社デンソー | Fuel injection valve |
| JP2018100670A (en) * | 2018-02-05 | 2018-06-28 | 株式会社デンソー | Fuel injection valve |
-
1987
- 1987-04-30 JP JP6583487U patent/JPS63171664U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017025927A (en) * | 2016-09-28 | 2017-02-02 | 株式会社デンソー | Fuel injection valve |
| JP2018100670A (en) * | 2018-02-05 | 2018-06-28 | 株式会社デンソー | Fuel injection valve |