JPH0432257U - - Google Patents
Info
- Publication number
- JPH0432257U JPH0432257U JP7545790U JP7545790U JPH0432257U JP H0432257 U JPH0432257 U JP H0432257U JP 7545790 U JP7545790 U JP 7545790U JP 7545790 U JP7545790 U JP 7545790U JP H0432257 U JPH0432257 U JP H0432257U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel injection
- injection valve
- passage
- electromagnetic
- 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
- 239000000446 fuel Substances 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図及び第３図は本考案の一実施例に係る電
磁式燃料噴射弁の先端部の縦断面図、第２図は第
１図の右側面図、第４図は第３図の右側面図、第
５図は第１図の電磁式燃料噴射弁の全体図、第６
図はイ本考案の電磁式燃料噴射弁とロ従来の電磁
式燃料噴射弁との燃料噴霧の噴射状態を示した説
明図、第７図はエンジンの燃料噴射装置の要部断
面図、第８図は従来の電磁式燃料噴射弁の先端部
の縦断面図である。
１３……燃料噴射孔、１８ａ，１８ｂ……噴射
燃料通路、２３ａ，２３ｂ……テーパ部、２４ａ
，２４ｂ……面取り部。
1 and 3 are longitudinal sectional views of the tip of an electromagnetic fuel injection valve according to an embodiment of the present invention, FIG. 2 is a right side view of FIG. 1, and FIG. 4 is a right side view of FIG. 3. A top view, Figure 5 is an overall view of the electromagnetic fuel injection valve in Figure 1, and Figure 6 is an overall view of the electromagnetic fuel injection valve in Figure 1.
The figures are (A) an explanatory diagram showing the injection state of fuel spray between the electromagnetic fuel injection valve of the present invention and (B) the conventional electromagnetic fuel injection valve; FIG. The figure is a longitudinal sectional view of the tip of a conventional electromagnetic fuel injection valve. 13...Fuel injection hole, 18a, 18b...Injection fuel passage, 23a, 23b...Tapered portion, 24a
, 24b... Chamfered portion.
Claims (1)
下流に、該燃料噴射孔から噴射された噴射燃料を
分流するために、斜めの燃料通路を有する電磁式
燃料噴射弁において、前記燃料通路の出口に燃料
噴射弁の中心軸に対して平行または燃料通路とは
逆のテーパを少なくとも燃料通路の内側に形成し
たことを特徴とする電磁式燃料噴射弁。 In an electromagnetic fuel injection valve having a diagonal fuel passage downstream of one fuel injection hole that performs fuel metering, in order to branch the injected fuel injected from the fuel injection hole, an outlet of the fuel passage An electromagnetic fuel injection valve characterized in that a taper parallel to the central axis of the fuel injection valve or opposite to the fuel passage is formed at least inside the fuel passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990075457U JP2528399Y2 (en) | 1990-07-16 | 1990-07-16 | Electromagnetic fuel injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990075457U JP2528399Y2 (en) | 1990-07-16 | 1990-07-16 | Electromagnetic fuel injection valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0432257U true JPH0432257U (en) | 1992-03-16 |
| JP2528399Y2 JP2528399Y2 (en) | 1997-03-12 |
Family
ID=31616052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990075457U Expired - Lifetime JP2528399Y2 (en) | 1990-07-16 | 1990-07-16 | Electromagnetic fuel injection valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2528399Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6133966U (en) * | 1984-07-31 | 1986-03-01 | 愛三工業株式会社 | electromagnetic fuel injector |
| JPS6197583U (en) * | 1984-12-04 | 1986-06-23 | ||
| JPS62131969A (en) * | 1985-12-02 | 1987-06-15 | Nippon Denso Co Ltd | Fuel injection valve |
-
1990
- 1990-07-16 JP JP1990075457U patent/JP2528399Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6133966U (en) * | 1984-07-31 | 1986-03-01 | 愛三工業株式会社 | electromagnetic fuel injector |
| JPS6197583U (en) * | 1984-12-04 | 1986-06-23 | ||
| JPS62131969A (en) * | 1985-12-02 | 1987-06-15 | Nippon Denso Co Ltd | Fuel injection valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2528399Y2 (en) | 1997-03-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |