JPH0337272U - - Google Patents
Info
- Publication number
- JPH0337272U JPH0337272U JP9762789U JP9762789U JPH0337272U JP H0337272 U JPH0337272 U JP H0337272U JP 9762789 U JP9762789 U JP 9762789U JP 9762789 U JP9762789 U JP 9762789U JP H0337272 U JPH0337272 U JP H0337272U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic coil
- electromagnetic
- fuel injection
- injection valve
- cylindrical portion
- 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 9
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は、本考案による電磁式燃料噴射弁の一
つの実施例を示す縦断面図であり、第２図は、第
１図の−線に沿う断面図であり、第３図及び
第４図は、各々本考案による電磁式燃料噴射弁の
他の実施例を示す第２図と同等の断面図である。
１……ハウジング、２……ノズル部材、３……
弁受入孔、４……ニードル弁、５……弁座面、６
……噴口、７……ストツパプレート、８……スト
ツパフランジ、９……電磁コイル、１０……円筒
部、１１……ボビン、１２……巻線、１３……フ
ランジ部、１４……中心孔、１５……固定鉄心、
１６……フランジ部、１７……燃料入口部、１８
……燃料フイルタ、１９……弁室、２０……燃料
通路孔、２１……磁気的吸着面、２２……プラン
ジヤ、２３……戻しばね、２４……配線用コネク
タ、２５……樹脂モールド外被、２６……突条、
２７……プレート、２８……丸棒部材、Ａ……円
環状空間部分。
FIG. 1 is a longitudinal sectional view showing one embodiment of the electromagnetic fuel injection valve according to the present invention, FIG. 2 is a sectional view taken along the line - in FIG. 1, and FIGS. Each figure is a sectional view equivalent to FIG. 2 showing other embodiments of the electromagnetic fuel injection valve according to the present invention. 1...Housing, 2...Nozzle member, 3...
Valve receiving hole, 4... Needle valve, 5... Valve seat surface, 6
... Nozzle, 7 ... Stopper plate, 8 ... Stopper flange, 9 ... Electromagnetic coil, 10 ... Cylindrical section, 11 ... Bobbin, 12 ... Winding wire, 13 ... Flange section, 14 ... Center hole, 15... Fixed iron core,
16...Flange part, 17...Fuel inlet part, 18
... Fuel filter, 19 ... Valve chamber, 20 ... Fuel passage hole, 21 ... Magnetic attraction surface, 22 ... Plunger, 23 ... Return spring, 24 ... Wiring connector, 25 ... Outside the resin mold Covered, 26... protrusion,
27... Plate, 28... Round bar member, A... Annular space portion.
Claims (1)
る弁要素と、ハウジングに形成された前記電磁コ
イルを収容するための円筒部とを有する電磁式燃
料噴射弁であつて、 前記電磁コイルの外周面と前記円筒部の内周面
との間の円環状空間部に、これら両者を互いに部
分的に密接接続する接続部が周方向に間隔をおい
て設けられていることを特徴とする電磁式燃料噴
射弁。 (2) 前記接続部は、前記電磁コイルの外周を被
覆する樹脂モールド外被に一体成形された軸線方
向突条であることを特徴とする第１請求項に記載
の電磁式燃料噴射弁。 (3) 前記接続部は、前記電磁コイルと前記円筒
部との間に緊密に嵌挿された挿入部材であること
を特徴とする第１請求項に記載の電磁式燃料噴射
弁。[Claims for Utility Model Registration] (1) An electromagnetic fuel injection valve having an electromagnetic coil, a valve element driven by the electromagnetic coil, and a cylindrical portion formed in a housing for accommodating the electromagnetic coil. In the annular space between the outer circumferential surface of the electromagnetic coil and the inner circumferential surface of the cylindrical portion, connecting portions are provided at intervals in the circumferential direction for partially closely connecting the two to each other. An electromagnetic fuel injection valve characterized by: (2) The electromagnetic fuel injection valve according to claim 1, wherein the connecting portion is an axial protrusion that is integrally formed on a resin mold jacket that covers the outer periphery of the electromagnetic coil. (3) The electromagnetic fuel injection valve according to claim 1, wherein the connecting portion is an insertion member tightly fitted between the electromagnetic coil and the cylindrical portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9762789U JPH0337272U (en) | 1989-08-22 | 1989-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9762789U JPH0337272U (en) | 1989-08-22 | 1989-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0337272U true JPH0337272U (en) | 1991-04-11 |
Family
ID=31646762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9762789U Pending JPH0337272U (en) | 1989-08-22 | 1989-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337272U (en) |
-
1989
- 1989-08-22 JP JP9762789U patent/JPH0337272U/ja active Pending
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