JPH01130067U - - Google Patents
Info
- Publication number
- JPH01130067U JPH01130067U JP2574488U JP2574488U JPH01130067U JP H01130067 U JPH01130067 U JP H01130067U JP 2574488 U JP2574488 U JP 2574488U JP 2574488 U JP2574488 U JP 2574488U JP H01130067 U JPH01130067 U JP H01130067U
- Authority
- JP
- Japan
- Prior art keywords
- seat
- flat
- needle
- tip
- valve body
- 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 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案に係る電磁式燃料噴射弁の要
部を示す第３図の―線に沿つた断面図、第２
図はこの考案に係る電磁式燃料噴射弁全体の構成
を示す断面図、第３図は第１図の―線に沿つ
た断面図、第４図はこの考案の異なる実施例を示
す要部の断面図、第５図はこの実施例における弁
体の平面図、第６図は従来における電磁式燃料噴
射弁の要部を示す断面図である。
６……ボデイ、８……噴孔、９……ニードル、
１１……弁体、１４……シート部、１５……平面
部、１７……燃料案内溝、１８……着座面、１９
……平面部、２１……弁体、２２……着座面、２
３……平面部、２４……燃料案内溝。
Figure 1 is a sectional view taken along line - in Figure 3 showing the main parts of the electromagnetic fuel injection valve according to this invention;
The figure is a sectional view showing the overall structure of the electromagnetic fuel injection valve according to this invention, FIG. 3 is a sectional view taken along the line - in FIG. 1, and FIG. 4 is a main part showing a different embodiment of this invention. 5 is a plan view of the valve body in this embodiment, and FIG. 6 is a sectional view showing the main parts of a conventional electromagnetic fuel injection valve. 6...Body, 8...Nozzle hole, 9...Needle,
DESCRIPTION OF SYMBOLS 11... Valve body, 14... Seat part, 15... Plane part, 17... Fuel guide groove, 18... Seating surface, 19
... Flat part, 21 ... Valve body, 22 ... Seating surface, 2
3... Flat part, 24... Fuel guide groove.
Claims (1)
円筒状のシート部が内側に突出形成されていると
ともに、上記シート部の周囲が平面状に形成され
てなるボデイと、このボデイ内に摺動可能に配設
され、かつソレノイドによつてリフトするニード
ルと、このニードルの先端に設けられ、かつ上記
シート部に着座する平面状の着座面を有するとと
もに、上記シート部の外周側に延長された平面部
を有する弁体と、上記シート部周囲の平面部もし
くはこれと対向する上記弁体外周の平面部に、円
筒状シート部の接線方向に沿つて形成された燃料
案内溝とを備え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 a nozzle hole at the center of the tip, a cylindrical sheet portion surrounding the nozzle hole protruding inward, and a flat periphery of the sheet portion; a needle that is slidably disposed on the seat and lifted by a solenoid; a flat seating surface provided at the tip of the needle and seated on the seat; A valve body having an extended flat part, and a fuel guide groove formed along the tangential direction of the cylindrical seat part on the flat part around the seat part or on the flat part on the outer periphery of the valve body facing thereto. An electromagnetic fuel injection valve for an internal combustion engine, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2574488U JPH01130067U (en) | 1988-02-26 | 1988-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2574488U JPH01130067U (en) | 1988-02-26 | 1988-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01130067U true JPH01130067U (en) | 1989-09-05 |
Family
ID=31246747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2574488U Pending JPH01130067U (en) | 1988-02-26 | 1988-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01130067U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02241972A (en) * | 1989-03-15 | 1990-09-26 | Hitachi Ltd | Electromagnetic fuel injection valve |
| JPH02256871A (en) * | 1988-12-28 | 1990-10-17 | Hitachi Ltd | Solenoid type fuel injection valve |
| JPH0345466U (en) * | 1989-09-11 | 1991-04-26 |
-
1988
- 1988-02-26 JP JP2574488U patent/JPH01130067U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02256871A (en) * | 1988-12-28 | 1990-10-17 | Hitachi Ltd | Solenoid type fuel injection valve |
| JPH02241972A (en) * | 1989-03-15 | 1990-09-26 | Hitachi Ltd | Electromagnetic fuel injection valve |
| JPH0345466U (en) * | 1989-09-11 | 1991-04-26 |