JPH0212064U - - Google Patents
Info
- Publication number
- JPH0212064U JPH0212064U JP8884088U JP8884088U JPH0212064U JP H0212064 U JPH0212064 U JP H0212064U JP 8884088 U JP8884088 U JP 8884088U JP 8884088 U JP8884088 U JP 8884088U JP H0212064 U JPH0212064 U JP H0212064U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection valve
- opening
- tip
- electromagnetic fuel
- 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
- 230000001012 protector Effects 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 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図は第２図の−
線および−線に沿つた断面図、第５図はボデ
イ先端部の底面図、第６図はその−線に沿つ
た断面図、第７図はこの考案の異なる実施例を示
すプレートオリフイスの平面図、第８図および第
９図は第７図の−線および−線に沿つた
断面図、第１０図はこの実施例におけるプロテク
タの平面図、第１１図はその−線に沿つ
た断面図、第１２図はプロテクタの底面図である
。
６……ボデイ、１０……ニードル、１２……プ
ロテクタ、１３……プレートオリフイス、１４…
…噴孔、１５，１７……突起、１６，１８……切
欠部。
Fig. 1 is a sectional view showing an embodiment of the fuel injection valve according to this invention, Fig. 2 is a plan view of its plate orifice, and Figs. 3 and 4 are -
5 is a bottom view of the tip of the body; FIG. 6 is a sectional view taken along the line; and FIG. 7 is a plan view of the plate orifice showing a different embodiment of the invention. Figures 8 and 9 are cross-sectional views taken along lines - and - in Figure 7, Figure 10 is a plan view of the protector in this embodiment, and Figure 11 is a cross-sectional view taken along line -. , FIG. 12 is a bottom view of the protector. 6...Body, 10...Needle, 12...Protector, 13...Plate orifice, 14...
... Nozzle hole, 15, 17 ... Protrusion, 16, 18 ... Notch.
Claims (1)
流側に着座面が形成されたボデイと、このボデイ
先端部に嵌合固定されたプロテクタと、上記ボデ
イ先端面と上記プロテクタとの間に挟持され、上
記開口部を閉塞するとともに、複数の噴孔が貫通
形成された円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、上記プレートオリフイスの周縁
の一部に位置決め用の突起を形成し、かつ上記ボ
デイの先端部もしくは上記プロテクタの内周に、
この突起と係合可能な切欠部を形成したことを特
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, a protector fitted and fixed to the tip of the body, and between the tip surface of the body and the protector. A disc-shaped plate orifice is sandwiched and closes the opening and has a plurality of nozzle holes formed therethrough, and a solenoid plate is slidably fitted into the center of the body and is seated on the seating surface. In the electromagnetic fuel injection valve for an internal combustion engine, the electromagnetic fuel injection valve is equipped with a needle that is lifted by a needle, and a positioning projection is formed on a part of the periphery of the plate orifice, and a positioning projection is formed on a part of the periphery of the plate orifice, and To,
An electromagnetic fuel injection valve for an internal combustion engine, characterized in that a notch is formed that can engage with the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8884088U JPH0212064U (en) | 1988-07-04 | 1988-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8884088U JPH0212064U (en) | 1988-07-04 | 1988-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212064U true JPH0212064U (en) | 1990-01-25 |
Family
ID=31313397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8884088U Pending JPH0212064U (en) | 1988-07-04 | 1988-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212064U (en) |
-
1988
- 1988-07-04 JP JP8884088U patent/JPH0212064U/ja active Pending
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