JPH0237262U - - Google Patents
Info
- Publication number
- JPH0237262U JPH0237262U JP11579388U JP11579388U JPH0237262U JP H0237262 U JPH0237262 U JP H0237262U JP 11579388 U JP11579388 U JP 11579388U JP 11579388 U JP11579388 U JP 11579388U JP H0237262 U JPH0237262 U JP H0237262U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle holes
- opening
- fuel injection
- combustion engine
- internal combustion
- 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
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第1図はこの考案に係る燃料噴射弁の一実施例
を示す断面図、第2図はそのプレートオリフイス
の平面図、第3図および第4図は、それぞれ第2
図における―線および―線に沿つた断面
図、第5図は従来における燃料噴射弁の要部を示
す断面図である。
6……ボデイ、8……開口部、10……ニード
ル、13……プレートオリフイス、14A,14
B,15A,15B……噴孔。
FIG. 1 is a sectional view showing one embodiment of the fuel injection valve according to this invention, FIG. 2 is a plan view of its plate orifice, and FIGS.
FIG. 5 is a cross-sectional view taken along lines - and - in the figure, and FIG. 5 is a cross-sectional view showing the main parts of a conventional fuel injection valve. 6...Body, 8...Opening, 10...Needle, 13...Plate orifice, 14A, 14
B, 15A, 15B... Nozzle hole.
Claims (1)
流側に着座面が形成されたボデイと、このボデイ
先端面に配設され、上記開口部を閉塞するととも
に、複数の噴孔が貫通形成された板状のプレート
オリフイスと、上記ボデイ中心部に摺動可能に嵌
合し、上記着座面に着座するとともに、ソレノイ
ドによつてリフトするニードルとを備えてなる内
燃機関の電磁式燃料噴射弁において、上記噴孔を
、所望の噴射方向をそれぞれ指向した2群の噴孔
から構成するとともに、各群に含まれる複数の噴
孔を、その軸線が互いに交差するように内側に傾
斜させて形成したことを特徴とする内燃機関の電
磁式燃料噴射弁。 A body having an opening at the center of the tip and a seating surface formed on the upstream side of the opening, and a body disposed on the tip surface of the body to close the opening and have a plurality of nozzle holes formed therethrough. an electromagnetic fuel injection valve for an internal combustion engine, comprising: a plate-shaped plate orifice; and a needle that is slidably fitted into the center of the body, is seated on the seating surface, and is lifted by a solenoid. In this method, the nozzle holes are formed by two groups of nozzle holes each oriented in a desired injection direction, and the plurality of nozzle holes included in each group are formed so as to be inclined inward so that their axes intersect with each other. An electromagnetic fuel injection valve for an internal combustion engine characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988115793U JPH0752372Y2 (en) | 1988-09-02 | 1988-09-02 | Electromagnetic fuel injection valve for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988115793U JPH0752372Y2 (en) | 1988-09-02 | 1988-09-02 | Electromagnetic fuel injection valve for internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0237262U true JPH0237262U (en) | 1990-03-12 |
JPH0752372Y2 JPH0752372Y2 (en) | 1995-11-29 |
Family
ID=31357762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988115793U Expired - Lifetime JPH0752372Y2 (en) | 1988-09-02 | 1988-09-02 | Electromagnetic fuel injection valve for internal combustion engine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0752372Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04358764A (en) * | 1990-07-02 | 1992-12-11 | General Motors Corp <Gm> | Orifice director plate for solenoidal fuel injector |
WO1994002736A1 (en) * | 1992-07-16 | 1994-02-03 | Unisia Jecs Corporation | Fuel injection valve |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4973530A (en) * | 1972-11-24 | 1974-07-16 | ||
JPS62261664A (en) * | 1986-04-24 | 1987-11-13 | ゼネラル・モ−タ−ス・コ−ポレ−シヨン | Electromagnetic fuel injector and orifice director plate thereof |
-
1988
- 1988-09-02 JP JP1988115793U patent/JPH0752372Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4973530A (en) * | 1972-11-24 | 1974-07-16 | ||
JPS62261664A (en) * | 1986-04-24 | 1987-11-13 | ゼネラル・モ−タ−ス・コ−ポレ−シヨン | Electromagnetic fuel injector and orifice director plate thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04358764A (en) * | 1990-07-02 | 1992-12-11 | General Motors Corp <Gm> | Orifice director plate for solenoidal fuel injector |
WO1994002736A1 (en) * | 1992-07-16 | 1994-02-03 | Unisia Jecs Corporation | Fuel injection valve |
Also Published As
Publication number | Publication date |
---|---|
JPH0752372Y2 (en) | 1995-11-29 |