JPH0240970U - - Google Patents
Info
- Publication number
- JPH0240970U JPH0240970U JP11978888U JP11978888U JPH0240970U JP H0240970 U JPH0240970 U JP H0240970U JP 11978888 U JP11978888 U JP 11978888U JP 11978888 U JP11978888 U JP 11978888U JP H0240970 U JPH0240970 U JP H0240970U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- holder
- valve seat
- seat
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第1図は本考案の一実施例を示す平形可動子の
弁座方向から見た図、第2図は同上平形可動子の
燃料流通孔の断面図、第3図は同上実施例の要部
断面図、第4図は従来例の断面図、第5図は同上
従来例の平形可動子の弁座方向から見た図、第6
図は第5図の平形可動子の断面図を示す。
1……板バネ、2……弁体、3……スプリング
、4……弁座、5……開弁用コイル、21……平
形可動子、21a……燃料流通孔。
Fig. 1 is a view of a flat mover seen from the valve seat direction showing an embodiment of the present invention, Fig. 2 is a cross-sectional view of the fuel flow hole of the flat mover shown above, and Fig. 3 is a main part of the above embodiment. 4 is a sectional view of the conventional example, FIG. 5 is a view of the flat mover of the conventional example as seen from the valve seat direction, and FIG. 6 is a sectional view of the conventional example.
The figure shows a sectional view of the flat mover of FIG. 5. DESCRIPTION OF SYMBOLS 1...Plate spring, 2...Valve body, 3...Spring, 4...Valve seat, 5...Valve opening coil, 21...Flat movable element, 21a...Fuel flow hole.
Claims (1)
に、前記ホルダに取付けられた弁座に対し浮動し
て対面する弁体を支持させ、該弁体に作用させた
スプリングの弾性力により前記板バネを撓ませて
前記弁体を前記弁座に着座させ閉弁する一方、前
記弁体の外周部に一体に固着した磁性体からなる
可動子を前記スプリングの弾性力に抗して電磁吸
引力によりストツパに当接するまで吸引して前記
弁体を開弁し、燃料を前記可動子に形成された複
数の燃料流通孔を経て前記弁体と弁座との間隙か
ら流出させる内燃機関用電磁式燃料噴射弁におい
て、前記可動子の複数の燃料流通孔を、当該可動
子の円周方向かつ同一方向に傾斜させて形成した
ことを特徴とする内燃機関用電磁式燃料噴射弁。 A valve element that floats and faces a valve seat attached to the holder is supported at approximately the center of a leaf spring whose peripheral edge is supported by a holder, and the elastic force of the spring acting on the valve element supports the valve element that floats and faces the valve seat attached to the holder. While the leaf spring is bent to seat the valve body on the valve seat and close the valve, a mover made of a magnetic material integrally fixed to the outer circumference of the valve body is electromagnetically attracted against the elastic force of the spring. An electromagnetic engine for an internal combustion engine that opens the valve body by applying force until it contacts a stopper, and causes fuel to flow out from a gap between the valve body and the valve seat through a plurality of fuel flow holes formed in the mover. 1. An electromagnetic fuel injection valve for an internal combustion engine, characterized in that the plurality of fuel flow holes of the movable element are formed so as to be inclined in the circumferential direction of the movable element and in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988119788U JPH0634609Y2 (en) | 1988-09-14 | 1988-09-14 | Electromagnetic fuel injection valve for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988119788U JPH0634609Y2 (en) | 1988-09-14 | 1988-09-14 | Electromagnetic fuel injection valve for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0240970U true JPH0240970U (en) | 1990-03-20 |
| JPH0634609Y2 JPH0634609Y2 (en) | 1994-09-07 |
Family
ID=31365325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988119788U Expired - Lifetime JPH0634609Y2 (en) | 1988-09-14 | 1988-09-14 | Electromagnetic fuel injection valve for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634609Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018528349A (en) * | 2015-08-14 | 2018-09-27 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Valve for metering fluid |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61255267A (en) * | 1985-05-07 | 1986-11-12 | フアオ・デ−・オ−・ア−ドルフ・シントリング・アクチエンゲゼルシヤフト | Injection valve |
-
1988
- 1988-09-14 JP JP1988119788U patent/JPH0634609Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61255267A (en) * | 1985-05-07 | 1986-11-12 | フアオ・デ−・オ−・ア−ドルフ・シントリング・アクチエンゲゼルシヤフト | Injection valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018528349A (en) * | 2015-08-14 | 2018-09-27 | ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Valve for metering fluid |
| US11053900B2 (en) | 2015-08-14 | 2021-07-06 | Robert Bosch Gmbh | Valve for metering a fluid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634609Y2 (en) | 1994-09-07 |
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