JPS6360076U - - Google Patents
Info
- Publication number
- JPS6360076U JPS6360076U JP15253686U JP15253686U JPS6360076U JP S6360076 U JPS6360076 U JP S6360076U JP 15253686 U JP15253686 U JP 15253686U JP 15253686 U JP15253686 U JP 15253686U JP S6360076 U JPS6360076 U JP S6360076U
- Authority
- JP
- Japan
- Prior art keywords
- injection valve
- recess
- fuel injection
- fuel
- tip
- 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 12
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Description
第１図は本考案の一実施例に係る燃料噴射弁の
全体側面図、第２図は第１図の部の拡大縦断面
図、第３図は第２図の装置の底面図、第４図は第
３図の―線に沿う縦断面図、第５図は第２図
の装置の燃料噴射状態を示す概略縦断面図、第６
図は第５図の装置の底面図、第７図は第５図の噴
射燃料の軌跡を示す概略構成図、である。
１……燃料噴射弁、２……噴射弁先端部、３…
…ニードル、４……噴射弁本体、６……シート部
、７……アダプタ、９……凹部、９ａ……内周面
、１０……燃料通路、１１……燃料噴射通路、１
２……噴射燃料、１３……燃料噴霧。
FIG. 1 is an overall side view of a fuel injection valve according to an embodiment of the present invention, FIG. 2 is an enlarged vertical sectional view of the part shown in FIG. 1, FIG. 3 is a bottom view of the device shown in FIG. 2, and FIG. The figure is a longitudinal cross-sectional view along the line - in Fig. 3, Fig. 5 is a schematic longitudinal cross-sectional view showing the fuel injection state of the device in Fig. 2, and Fig.
This figure is a bottom view of the apparatus shown in FIG. 5, and FIG. 7 is a schematic configuration diagram showing the locus of the injected fuel in FIG. 5. 1...Fuel injection valve, 2...Injection valve tip, 3...
... Needle, 4 ... Injection valve body, 6 ... Seat part, 7 ... Adapter, 9 ... Recess, 9a ... Inner peripheral surface, 10 ... Fuel passage, 11 ... Fuel injection passage, 1
2...Injected fuel, 13...Fuel spray.
Claims (1)
に、燃料噴射方向に向かつて開口し内周面が略円
形状に形成された凹部を設け、燃料を先端開口部
から噴射する燃料噴射通路を、前記凹部の内周面
近傍部位でかつ該内周面の接線方向に向けて開口
させたことを特徴とする燃料噴射弁。 A fuel injection valve for an internal combustion engine, in which a recess is provided at the tip of the injection valve and has a substantially circular inner peripheral surface that opens toward the fuel injection direction, and fuel is injected from the opening at the tip. The fuel injection valve is characterized in that the recess is opened in the vicinity of the inner circumferential surface of the recess and in the tangential direction of the inner circumferential surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15253686U JPS6360076U (en) | 1986-10-06 | 1986-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15253686U JPS6360076U (en) | 1986-10-06 | 1986-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6360076U true JPS6360076U (en) | 1988-04-21 |
Family
ID=31070603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15253686U Pending JPS6360076U (en) | 1986-10-06 | 1986-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6360076U (en) |
-
1986
- 1986-10-06 JP JP15253686U patent/JPS6360076U/ja active Pending
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