JPS6058870U - Hole type fuel injection nozzle - Google Patents
Hole type fuel injection nozzleInfo
- Publication number
- JPS6058870U JPS6058870U JP15258683U JP15258683U JPS6058870U JP S6058870 U JPS6058870 U JP S6058870U JP 15258683 U JP15258683 U JP 15258683U JP 15258683 U JP15258683 U JP 15258683U JP S6058870 U JPS6058870 U JP S6058870U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- nozzle
- injection nozzle
- type fuel
- hole type
- 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
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の要部の断面図、第２図は本考案の一実
施例を示す要部の拡大断面図、第３図は排煙（ＨＣ）濃
度の特性図である。
１・・・・・・ノズルボディ、２・・・・・・ニードル
、３・・・・・・シート部、４・・・・・・弁シート、
５・・・・・・噴口、６・・曲サック部、８・・・・・
・燃料溜り室、９・・・・・・セラミック被膜。FIG. 1 is a sectional view of the main part of a conventional example, FIG. 2 is an enlarged sectional view of the main part showing an embodiment of the present invention, and FIG. 3 is a characteristic diagram of flue gas (HC) concentration. 1... Nozzle body, 2... Needle, 3... Seat part, 4... Valve seat,
5...Spout, 6...Song suck part, 8...
・Fuel reservoir chamber, 9...Ceramic coating.
Claims (1)
ィの先端に形成した噴口と前・記燃料溜り室とを遮断す
るニードルをリフトさせて燃料溜り室の燃料を噴口から
燃焼室に噴射させるように構成し”たホール型燃料噴射
ノズルにおいて、前記噴口の内面に耐熱性、耐摩耗性、
硬度及び表面摩擦係数に優れたセラミック被膜を形成し
たことを特徴とするホール型燃料噴射ノズル。By increasing the pressure in the fuel reservoir chamber, a needle that blocks the nozzle formed at the tip of the nozzle body and the fuel reservoir chamber is lifted, and the fuel in the fuel reservoir chamber is injected from the nozzle into the combustion chamber. In the hole-type fuel injection nozzle, the inner surface of the nozzle has heat resistance, abrasion resistance,
A hole-type fuel injection nozzle characterized by forming a ceramic coating with excellent hardness and surface friction coefficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15258683U JPS6058870U (en) | 1983-09-30 | 1983-09-30 | Hole type fuel injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15258683U JPS6058870U (en) | 1983-09-30 | 1983-09-30 | Hole type fuel injection nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6058870U true JPS6058870U (en) | 1985-04-24 |
Family
ID=30337821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15258683U Pending JPS6058870U (en) | 1983-09-30 | 1983-09-30 | Hole type fuel injection nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6058870U (en) |
-
1983
- 1983-09-30 JP JP15258683U patent/JPS6058870U/en active Pending
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