JPS6176160U - - Google Patents
Info
- Publication number
- JPS6176160U JPS6176160U JP16116184U JP16116184U JPS6176160U JP S6176160 U JPS6176160 U JP S6176160U JP 16116184 U JP16116184 U JP 16116184U JP 16116184 U JP16116184 U JP 16116184U JP S6176160 U JPS6176160 U JP S6176160U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- injection valve
- nozzle holder
- fuel injection
- nozzle
- 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 17
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案による内燃機関用燃料噴射弁の
一実施例を示す断面図、第２図は従来の燃料噴射
弁の構成を示す断明図、第３図は本考案に先立つ
て検討された燃料噴射弁を示す断面図である。
１…ノズルボデイ、２…ニードルバルブ、３…
スプリング、４…電磁コイル、５…鉄心、６…可
動鉄片、７…ストツパープレート、８…ノズルホ
ルダ、９…燃料フイルタ、１０…電気端子、１１
…連通孔、２０…燃料噴射弁、２１…燃料ポート
、３０…エンジン、４０…金属製の袋状部材、４
１…燃料導入用の燃料ポート、４２…かしめ部分
、５０…樹脂。
FIG. 1 is a cross-sectional view showing an embodiment of a fuel injection valve for an internal combustion engine according to the present invention, FIG. 2 is a cross-sectional view showing the configuration of a conventional fuel injection valve, and FIG. FIG. 3 is a sectional view showing a fuel injection valve. 1... Nozzle body, 2... Needle valve, 3...
Spring, 4... Electromagnetic coil, 5... Iron core, 6... Movable iron piece, 7... Stopper plate, 8... Nozzle holder, 9... Fuel filter, 10... Electrical terminal, 11
...Communication hole, 20...Fuel injection valve, 21...Fuel port, 30...Engine, 40...Metal bag-shaped member, 4
1...Fuel port for fuel introduction, 42...Caulking portion, 50...Resin.
Claims (1)
と、このノズルホルダの先端部に連結して保持さ
れたノズルボデイと、このノズルボデイに貫挿さ
れたニードルバルブと、このニードルバルブを駆
動する電磁コイルとを有すると共に、上記ノズル
ホルダと上記ノズルボデイの間に燃料通路が形成
されてなる内燃機関用燃料噴射弁において、上記
ノズルホルダの先端部に該ノズルホルダの外側と
内側を連通する連通孔を設けると共に、燃料導入
用の燃料ポートが形成された金属製の袋状部材を
上記ノズルホルダの先端部外側にかしめによつて
嵌着させることにより、上記連通孔を上記燃料導
入用の燃料ポートに連通させ、さらに上記袋状部
材の少なくともかしめ部分を含む部分を樹脂モー
ルドによつて封止したことを特徴とする内燃機関
用燃料噴射弁。 A nozzle holder with a fuel port formed at the rear end, a nozzle body connected to and held at the tip of the nozzle holder, a needle valve inserted through the nozzle body, and an electromagnetic coil that drives the needle valve. In the fuel injection valve for an internal combustion engine, the fuel injection valve has a fuel passage formed between the nozzle holder and the nozzle body. A metal bag-like member in which a fuel port for introducing fuel is formed is fitted onto the outside of the tip of the nozzle holder by caulking, thereby communicating the communication hole with the fuel port for introducing fuel. A fuel injection valve for an internal combustion engine, further comprising: a portion of the bag-like member including at least a caulked portion sealed with a resin mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16116184U JPS6176160U (en) | 1984-10-26 | 1984-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16116184U JPS6176160U (en) | 1984-10-26 | 1984-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6176160U true JPS6176160U (en) | 1986-05-22 |
Family
ID=30719076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16116184U Pending JPS6176160U (en) | 1984-10-26 | 1984-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6176160U (en) |
-
1984
- 1984-10-26 JP JP16116184U patent/JPS6176160U/ja active Pending
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