JPH0228567U - - Google Patents
Info
- Publication number
- JPH0228567U JPH0228567U JP10611488U JP10611488U JPH0228567U JP H0228567 U JPH0228567 U JP H0228567U JP 10611488 U JP10611488 U JP 10611488U JP 10611488 U JP10611488 U JP 10611488U JP H0228567 U JPH0228567 U JP H0228567U
- Authority
- JP
- Japan
- Prior art keywords
- injection valve
- fuel injection
- electromagnetic fuel
- needle
- combustion engine
- 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
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 239000007921 spray Substances 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図はその要部の拡大断
面図、第３図はこの考案の異なる実施例を示す要
部の断面図、第４図はこの考案の更に異なる実施
例を示す要部の断面図、第５図および第６図はそ
れぞれ従来の電磁式燃料噴射弁の要部を示す断面
図である。
２……ソレノイド、６……ボデイ、８……噴孔
、１０……ニードル、１３……拡散部材。
Fig. 1 is a sectional view showing one embodiment of the electromagnetic fuel injection valve according to this invention, Fig. 2 is an enlarged sectional view of the main part thereof, and Fig. 3 is a sectional view of the main part showing a different embodiment of this invention. 4 are sectional views of main parts showing further different embodiments of this invention, and FIGS. 5 and 6 are sectional views showing main parts of conventional electromagnetic fuel injection valves. 2... Solenoid, 6... Body, 8... Nozzle hole, 10... Needle, 13... Diffusion member.
Claims (1)
上流側に着座面が形成されたボデイと、このボデ
イ中心部に摺動可能に嵌合し、かつ上記着座面に
着座するニードルと、このニードルをリフトさせ
るソレノイドとを備えてなる内燃機関の電磁式燃
料噴射弁において、上記噴孔の前方位置に、金属
ワイヤからなる拡散部材を燃料噴霧の直径方向に
沿つて配設するとともに、この拡散部材を、中央
部が噴射方向に向けて膨らんだ凸形状に形成した
ことを特徴とする内燃機関の電磁式燃料噴射弁。 A body having a single nozzle hole at the center of its tip and a seating surface formed on the upstream side of the nozzle hole, and a needle that slidably fits into the center of the body and seats on the seating surface. In an electromagnetic fuel injection valve for an internal combustion engine, the electromagnetic fuel injection valve is equipped with a solenoid for lifting the needle, and a diffusion member made of a metal wire is disposed in front of the injection hole along the diameter direction of the fuel spray. An electromagnetic fuel injection valve for an internal combustion engine, characterized in that the diffusion member is formed in a convex shape with a central portion bulging toward the injection direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10611488U JPH0228567U (en) | 1988-08-11 | 1988-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10611488U JPH0228567U (en) | 1988-08-11 | 1988-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0228567U true JPH0228567U (en) | 1990-02-23 |
Family
ID=31339336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10611488U Pending JPH0228567U (en) | 1988-08-11 | 1988-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100303536B1 (en) * | 1994-10-25 | 2001-12-01 | 김순택 | Highly integrated micro-connector and manufacturing method thereof |
-
1988
- 1988-08-11 JP JP10611488U patent/JPH0228567U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100303536B1 (en) * | 1994-10-25 | 2001-12-01 | 김순택 | Highly integrated micro-connector and manufacturing method thereof |