JPS5832171U - Swirl chamber type diesel engine fuel injection nozzle - Google Patents
Swirl chamber type diesel engine fuel injection nozzleInfo
- Publication number
- JPS5832171U JPS5832171U JP12653981U JP12653981U JPS5832171U JP S5832171 U JPS5832171 U JP S5832171U JP 12653981 U JP12653981 U JP 12653981U JP 12653981 U JP12653981 U JP 12653981U JP S5832171 U JPS5832171 U JP S5832171U
- Authority
- JP
- Japan
- Prior art keywords
- swirl chamber
- fuel injection
- injection nozzle
- diesel engine
- type diesel
- 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
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は一般的なスロットル形噴射ノズルの断面図、第
２図および第３図は本考案による噴射ノズルのニードル
弁の異なる位置における要部の断面図、第４図はその下
面図、第５図は渦流室に対する噴孔および溝の配置関係
を説明するための概略ｍ１面図である。
１・・・ノスル本体、２・・・噴孔、７・・・ニードル
弁、９・・・ピン部分、９ａ・・・末広がりテーパ部分
、１１・・・渦流室、１２・・・中心、１３・・・溝。Fig. 1 is a sectional view of a general throttle-type injection nozzle, Figs. 2 and 3 are sectional views of the main parts of the needle valve of the injection nozzle according to the present invention at different positions, and Fig. 4 is a bottom view thereof. FIG. 5 is a schematic m1 plane view for explaining the arrangement relationship of the nozzle holes and grooves with respect to the swirl chamber. DESCRIPTION OF SYMBOLS 1... Nostle main body, 2... Nozzle hole, 7... Needle valve, 9... Pin part, 9a... End widening taper part, 11... Whirlpool chamber, 12... Center, 13 ···groove.
Claims (1)
射ノズルの噴孔が、渦流室中心に近い側に噴孔の開口へ
向かつて深さを増大する溝をもっていることを特徴とす
る、渦流室式ディーゼル機関用燃料噴射ノズル。A swirl chamber characterized in that a nozzle hole of a closed fuel injection nozzle for injecting fuel into a swirl chamber of a diesel engine has a groove on a side closer to the center of the swirl chamber that increases in depth toward the opening of the nozzle hole. Fuel injection nozzle for type diesel engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12653981U JPS5832171U (en) | 1981-08-28 | 1981-08-28 | Swirl chamber type diesel engine fuel injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12653981U JPS5832171U (en) | 1981-08-28 | 1981-08-28 | Swirl chamber type diesel engine fuel injection nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5832171U true JPS5832171U (en) | 1983-03-02 |
Family
ID=29920325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12653981U Pending JPS5832171U (en) | 1981-08-28 | 1981-08-28 | Swirl chamber type diesel engine fuel injection nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5832171U (en) |
-
1981
- 1981-08-28 JP JP12653981U patent/JPS5832171U/en active Pending
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