JPS634369U - - Google Patents
Info
- Publication number
- JPS634369U JPS634369U JP9759386U JP9759386U JPS634369U JP S634369 U JPS634369 U JP S634369U JP 9759386 U JP9759386 U JP 9759386U JP 9759386 U JP9759386 U JP 9759386U JP S634369 U JPS634369 U JP S634369U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- iron core
- injection valve
- uneven portion
- coil bobbin
- 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 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係る一実施例の断面図、第２
図は従来の燃料噴射弁の断面図、第３図は従来技
術の問題の説明図である。
４…ニードルバルブ（弁体）、６…電磁コイル
、２０…燃料噴射弁、２１…鉄心、２１ａ…セレ
ーシヨン、２２…コイルボビン。
Fig. 1 is a sectional view of one embodiment of the present invention;
The figure is a sectional view of a conventional fuel injection valve, and FIG. 3 is an explanatory diagram of a problem in the conventional technology. 4... Needle valve (valve body), 6... Electromagnetic coil, 20... Fuel injection valve, 21... Iron core, 21a... Serration, 22... Coil bobbin.
Claims (1)
心と、該鉄心の外周に樹脂製のコイルボビンを介
して配置され該鉄心を励磁する電磁コイルと、を
備える燃料噴射弁において、前記鉄心の外周に略
軸方向に延びる凹凸部を形成し、前記コイルボビ
ンを、該凹凸部上に鋳込んで一体に形成すること
を特徴とする燃料噴射弁。 In a fuel injection valve, the fuel injection valve includes an iron core that opens and closes a valve body when excited, and an electromagnetic coil that is placed on the outer periphery of the iron core via a resin coil bobbin and that energizes the iron core. A fuel injection valve characterized in that an uneven portion extending in the axial direction is formed, and the coil bobbin is integrally formed by casting onto the uneven portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9759386U JPS634369U (en) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9759386U JPS634369U (en) | 1986-06-27 | 1986-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS634369U true JPS634369U (en) | 1988-01-12 |
Family
ID=30964697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9759386U Pending JPS634369U (en) | 1986-06-27 | 1986-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS634369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06221244A (en) * | 1993-01-26 | 1994-08-09 | Keihin Seiki Mfg Co Ltd | Fuel injection valve |
-
1986
- 1986-06-27 JP JP9759386U patent/JPS634369U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06221244A (en) * | 1993-01-26 | 1994-08-09 | Keihin Seiki Mfg Co Ltd | Fuel injection valve |