JPS6352970U - - Google Patents
Info
- Publication number
- JPS6352970U JPS6352970U JP14677786U JP14677786U JPS6352970U JP S6352970 U JPS6352970 U JP S6352970U JP 14677786 U JP14677786 U JP 14677786U JP 14677786 U JP14677786 U JP 14677786U JP S6352970 U JPS6352970 U JP S6352970U
- Authority
- JP
- Japan
- Prior art keywords
- needle valve
- nozzle
- seated
- fuel injection
- injection nozzle
- 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 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図、第２図、第３図はそれぞれ本考案の一
実施例を示す燃料噴射ノズルの噴射直前、噴射時
、噴射直後の各状態を示す概略断面図、第４図は
従来技術の燃料噴射ノズルの噴射時の一部概略断
面図である。
１……油溜り、２……噴口、３……ノズルボデ
イ、４，１４……針弁、１０……間隙、１１……
貫通孔。
1, 2, and 3 are schematic cross-sectional views showing the states of a fuel injection nozzle immediately before injection, during injection, and immediately after injection, respectively, showing an embodiment of the present invention, and FIG. 4 shows a fuel injection nozzle according to the prior art. FIG. 3 is a partially schematic cross-sectional view of the injection nozzle during injection. 1... Oil reservoir, 2... Nozzle port, 3... Nozzle body, 4, 14... Needle valve, 10... Gap, 11...
Through hole.
Claims (1)
る、針弁の着座時に噴口が前記針弁により直接塞
がれるタイプの燃料噴射ノズルにおいて、前記針
弁の着座時の前記針弁と前記ノズルボデイとの間
隙と前記ノズルボデイ先端に設けられた油溜りと
を結ぶ貫通孔を前記針弁に設けたことを特徴とす
る燃料噴射ノズル。 In a fuel injection nozzle for injecting fuel into a combustion chamber of a diesel engine, the nozzle port is directly blocked by the needle valve when the needle valve is seated, the gap between the needle valve and the nozzle body when the needle valve is seated; A fuel injection nozzle characterized in that the needle valve is provided with a through hole that connects to an oil reservoir provided at the tip of the nozzle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14677786U JPS6352970U (en) | 1986-09-25 | 1986-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14677786U JPS6352970U (en) | 1986-09-25 | 1986-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6352970U true JPS6352970U (en) | 1988-04-09 |
Family
ID=31059553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14677786U Pending JPS6352970U (en) | 1986-09-25 | 1986-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6352970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015045311A (en) * | 2013-08-29 | 2015-03-12 | 株式会社デンソー | Fuel injection valve |
-
1986
- 1986-09-25 JP JP14677786U patent/JPS6352970U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015045311A (en) * | 2013-08-29 | 2015-03-12 | 株式会社デンソー | Fuel injection valve |