JPH03112567U - - Google Patents
Info
- Publication number
- JPH03112567U JPH03112567U JP2093790U JP2093790U JPH03112567U JP H03112567 U JPH03112567 U JP H03112567U JP 2093790 U JP2093790 U JP 2093790U JP 2093790 U JP2093790 U JP 2093790U JP H03112567 U JPH03112567 U JP H03112567U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- opening
- forming member
- nozzle plate
- valve 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000035699 permeability Effects 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係る一実施例を示す燃料噴射
分の断面図、第２図は従来例を示す燃料噴射弁の
断面図である。
４……ハウジング、５……弁座形成部材、５ａ
……開口、７……弁体、７ｂ……高透磁性部材、
７ｃ……高硬度部材、７ｄ……脚部、１４……ノ
ズルプレート、１４ａ……蓋部、１４ｂ……噴孔
、１５……結合部、Ｂ……角アール、Ｃ……隅部
、Ｄ……デツドボリユーム。
FIG. 1 is a sectional view of a fuel injection valve showing an embodiment of the present invention, and FIG. 2 is a sectional view of a fuel injection valve showing a conventional example. 4...Housing, 5...Valve seat forming member, 5a
...Opening, 7...Valve body, 7b...High magnetic permeability member,
7c... High hardness member, 7d... Leg, 14... Nozzle plate, 14a... Lid, 14b... Nozzle hole, 15... Joint part, B... Corner radius, C... Corner, D ...Detsudoboriyumu.
Claims (1)
、電磁石によりリフトされる円板状の弁体を相対
させる一方、弁座形成部材の開口に、その出口側
からこれを閉塞するように、有蓋筒状で蓋部に噴
孔を有するノズルプレートを挿入固定してなる燃
料噴射弁において、前記開口の内壁とノズルプレ
ートの蓋部との間の隅部を全周にわたつてロー付
けして、結合部を形成したことを特徴とする燃料
噴射弁。 A disc-shaped valve body lifted by an electromagnet is placed opposite to a valve seat forming member provided at the tip of the housing, while a covered cylinder is placed in the opening of the valve seat forming member so as to close it from the outlet side. In a fuel injection valve in which a nozzle plate having nozzle holes is inserted and fixed in a lid part, the corner part between the inner wall of the opening and the lid part of the nozzle plate is brazed around the entire circumference to join. 1. A fuel injection valve characterized by forming a part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2093790U JPH03112567U (en) | 1990-03-01 | 1990-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2093790U JPH03112567U (en) | 1990-03-01 | 1990-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112567U true JPH03112567U (en) | 1991-11-18 |
Family
ID=31524016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2093790U Pending JPH03112567U (en) | 1990-03-01 | 1990-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112567U (en) |
-
1990
- 1990-03-01 JP JP2093790U patent/JPH03112567U/ja active Pending