JPS6456567U - - Google Patents
Info
- Publication number
- JPS6456567U JPS6456567U JP15042187U JP15042187U JPS6456567U JP S6456567 U JPS6456567 U JP S6456567U JP 15042187 U JP15042187 U JP 15042187U JP 15042187 U JP15042187 U JP 15042187U JP S6456567 U JPS6456567 U JP S6456567U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- annular gap
- gap
- fuel injection
- injection valve
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例のムービングコイル
型燃料噴射弁の断面図、第２図は第１図の−
線に沿う断面図、第３図はコイル近傍の拡大断面
図、第４図は本考案に係る、第１図とは別の磁気
回路構成図、第５図は本考案に係るさらに別の磁
気回路構成図、第６図は本考案に係るさらに別の
磁気回路構成図、第７図は本考案に係るさらに別
の磁気回路構成図、第８図は従来の燃料噴射弁の
断面図、である。
１……ムービングコイル型燃料噴射弁、２……
ポールピース、３……ヨーク、４……永久磁石、
４′……鉄片、５……隙間、６……ニードルバル
ブ、７……コイル。
Fig. 1 is a sectional view of a moving coil type fuel injection valve according to an embodiment of the present invention, and Fig. 2 is a -
3 is an enlarged sectional view of the vicinity of the coil, FIG. 4 is a configuration diagram of a magnetic circuit according to the present invention, different from that shown in FIG. 1, and FIG. 5 is another magnetic circuit diagram according to the present invention. FIG. 6 is yet another magnetic circuit configuration diagram according to the present invention, FIG. 7 is yet another magnetic circuit configuration diagram according to the present invention, and FIG. 8 is a sectional view of a conventional fuel injection valve. be. 1...Moving coil type fuel injection valve, 2...
Pole piece, 3...Yoke, 4...Permanent magnet,
4'... Iron piece, 5... Gap, 6... Needle valve, 7... Coil.
Claims (1)
発生用の永久磁石を、３部材の何れか２部材間に
環状の隙間が形成されかつ該環状の隙間に半径方
向に磁界が発生するように組合せ、前記隙間に、
ニードルバルブとともに動くように組み合せたコ
イルを軸方向に移動可能に配設して成るムービン
グコイル型燃料噴射弁。 A pole piece and a yoke made of a ferromagnetic material and a permanent magnet for generating a magnetic field are combined so that an annular gap is formed between any two of the three members and a magnetic field is generated in the annular gap in the radial direction, In the gap,
A moving coil type fuel injection valve consisting of a combination of coils arranged to be movable in the axial direction so as to move together with a needle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15042187U JPS6456567U (en) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15042187U JPS6456567U (en) | 1987-10-02 | 1987-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6456567U true JPS6456567U (en) | 1989-04-07 |
Family
ID=31423550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15042187U Pending JPS6456567U (en) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6456567U (en) |
-
1987
- 1987-10-02 JP JP15042187U patent/JPS6456567U/ja active Pending