JPH0484760U - - Google Patents
Info
- Publication number
- JPH0484760U JPH0484760U JP12959990U JP12959990U JPH0484760U JP H0484760 U JPH0484760 U JP H0484760U JP 12959990 U JP12959990 U JP 12959990U JP 12959990 U JP12959990 U JP 12959990U JP H0484760 U JPH0484760 U JP H0484760U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- cylinder hole
- stopper
- inner diameter
- disposed
- 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 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１〜７図は本考案の一実施例を示すもので、
第１図は電磁式燃料噴射弁の断面図、第２図はバ
ルブの断面図、第３図はバルブの正面図、第４図
は第２図の−線断面図、第５図は第２図の
−線断面図、第６図はバルブと駆動信号との関
係を示す特性線図、第７図は駆動信号と燃料噴射
量の関係を示す特性線図である。図８〜１２図は
従来例を示すもので、第８図は電磁式燃料噴射弁
の断面図、第９図はバルブの断面図、第１０図は
バルブの正面図、第１１図は第９図の−
線断面図、第１２図は第９図の−線断面
図である。
１……ボデー、４……シリンダ孔、８……スト
ツパ、１０……バルブ、１２……フランジ部、１
３……スライド部。
Figures 1 to 7 show an embodiment of the present invention.
Fig. 1 is a sectional view of the electromagnetic fuel injection valve, Fig. 2 is a sectional view of the valve, Fig. 3 is a front view of the valve, Fig. 4 is a sectional view taken along the - line in Fig. 2, and Fig. 5 is a sectional view of the valve. 6 is a characteristic diagram showing the relationship between the valve and the drive signal, and FIG. 7 is a characteristic diagram showing the relationship between the drive signal and the fuel injection amount. 8 to 12 show conventional examples. FIG. 8 is a sectional view of an electromagnetic fuel injection valve, FIG. 9 is a sectional view of the valve, FIG. 10 is a front view of the valve, and FIG. Figure -
12 is a sectional view taken along the - line in FIG. 9. 1...Body, 4...Cylinder hole, 8...Stopper, 10...Valve, 12...Flange part, 1
3...Slide section.
Claims (1)
用して進退移動可能に配置されたバルブと、 バルブに設けられかつ前記シリンダ孔にて摺動
案内されるスライド部と、 バルブに設けられかつ前記ボデーに配置した略
リング状のストツパに最大後退位置にて当接する
フランジ部と、 を備え、 前記バルブとシリンダ孔との間にその軸方向に
連通する燃料通路が形成されている電磁式燃料噴
射弁において、 前記スライド部及びフランジ部が、前記ストツ
パの内径よりも大きい膨大部と前記ストツパの内
径よりも小さい凹部とをもつ同一外形で形成され
た電磁式燃料噴射弁。[Claims for Utility Model Registration] A valve disposed in a cylinder hole provided in a body so as to be movable forward and backward using electromagnetic attraction, and a slide portion provided in the valve and slidably guided by the cylinder hole. and a flange portion that abuts a substantially ring-shaped stopper provided on the valve and disposed on the body at the maximum retracted position, and a fuel passage communicating in the axial direction between the valve and the cylinder hole. In the electromagnetic fuel injection valve, the slide portion and the flange portion have the same outer shape, and have an enlarged portion larger than the inner diameter of the stopper and a recessed portion smaller than the inner diameter of the stopper. valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12959990U JPH0484760U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12959990U JPH0484760U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484760U true JPH0484760U (en) | 1992-07-23 |
Family
ID=31876994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12959990U Pending JPH0484760U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484760U (en) |
-
1990
- 1990-11-30 JP JP12959990U patent/JPH0484760U/ja active Pending