JPH021464U - - Google Patents
Info
- Publication number
- JPH021464U JPH021464U JP7787488U JP7787488U JPH021464U JP H021464 U JPH021464 U JP H021464U JP 7787488 U JP7787488 U JP 7787488U JP 7787488 U JP7787488 U JP 7787488U JP H021464 U JPH021464 U JP H021464U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel chamber
- nozzle hole
- tip
- chamber
- 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 10
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 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一
実施例を示す断面図、第２図はその―線に沿
つたボデイのみの断面図、第３図は従来における
電磁式燃料噴射弁の要部の断面図である。
３……ソレノイド、８……ボデイ、９……噴孔
、１３……燃料室、１４……着座面、１５……弁
体、１８……燃料流入通路。
Fig. 1 is a sectional view showing an embodiment of the electromagnetic fuel injection valve according to this invention, Fig. 2 is a sectional view of only the body taken along the - line, and Fig. 3 is a sectional view of a conventional electromagnetic fuel injection valve. It is a sectional view of the main part. 3... Solenoid, 8... Body, 9... Nozzle hole, 13... Fuel chamber, 14... Seating surface, 15... Valve body, 18... Fuel inflow passage.
Claims (1)
に略円錐形の着座面を備えた燃料室が凹設されて
なるボデイと、上記着座面に着座し、かつソレノ
イドによつてリフトする略球状の弁体と、上記ボ
デイに噴射軸線と直交する面に沿つて貫通形成さ
れ、かつ先端が上記燃料室のシート線より上流側
に開口した複数の燃料流入通路と、を備えてなり
、かつ上記燃料流入通路が上記燃料室の略接線方
向に沿つて形成されていることを特徴とする内燃
機関の電磁式燃料噴射弁。 The body has a nozzle hole at the center of the tip and a fuel chamber with a substantially conical seating surface on the upstream side of the nozzle hole. a substantially spherical valve body, and a plurality of fuel inflow passages formed through the body along a plane perpendicular to the injection axis, and each having a tip opening upstream from a seat line of the fuel chamber. An electromagnetic fuel injection valve for an internal combustion engine, wherein the fuel inflow passage is formed along a substantially tangential direction of the fuel chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7787488U JPH021464U (en) | 1988-06-13 | 1988-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7787488U JPH021464U (en) | 1988-06-13 | 1988-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021464U true JPH021464U (en) | 1990-01-08 |
Family
ID=31302831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7787488U Pending JPH021464U (en) | 1988-06-13 | 1988-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0190305U (en) * | 1987-12-04 | 1989-06-14 |
-
1988
- 1988-06-13 JP JP7787488U patent/JPH021464U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0190305U (en) * | 1987-12-04 | 1989-06-14 |