JPS616675U - Diesel engine fuel injection nozzle - Google Patents

Diesel engine fuel injection nozzle

Info

Publication number
JPS616675U
JPS616675U JP9026884U JP9026884U JPS616675U JP S616675 U JPS616675 U JP S616675U JP 9026884 U JP9026884 U JP 9026884U JP 9026884 U JP9026884 U JP 9026884U JP S616675 U JPS616675 U JP S616675U
Authority
JP
Japan
Prior art keywords
nozzle hole
fuel injection
diesel engine
injection nozzle
sub
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
Application number
JP9026884U
Other languages
Japanese (ja)
Inventor
昭夫 山口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Isuzu Motors Ltd
Original Assignee
Isuzu Motors Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Priority to JP9026884U priority Critical patent/JPS616675U/en
Publication of JPS616675U publication Critical patent/JPS616675U/en
Pending legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の好適一実施例を示す側断面図、第２図
〜第５図は副噴孔の断面形状の変形例を示す正面図、第
６図は従来例を示す側断面図である。 図中、１は弁ハウジング、２は主噴孔、３は弁座部、５
は弁体、８は副噴孔である。FIG. 1 is a side sectional view showing a preferred embodiment of the present invention, FIGS. 2 to 5 are front views showing modified examples of the cross-sectional shape of the sub-nozzle hole, and FIG. 6 is a side sectional view showing a conventional example. It is. In the figure, 1 is the valve housing, 2 is the main injection hole, 3 is the valve seat, 5
is a valve body, and 8 is a sub-nozzle hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 底部に開放された主噴孔を有すると共に該主噴孔の上方
に順次拡大傾斜された環状の弁座部を有する弁ノ＼ウジ
ングと、上記弁座部に形成されその外径が傾斜方向に対
して周方向に拡大された断面形状を有する副噴孔と、上
記弁ハウジング内に設けられ上記主噴孔を開閉すると共
に、該主噴孔を閉成しながら上記弁座部の上部に離着座
して上記副噴孔を開閉する弁体とを備えたことを特徴と
するディーゼル機関の燃料噴射ノズル。a valve nozzle having a main nozzle hole open at the bottom and an annular valve seat portion that is gradually enlarged and inclined above the main nozzle hole; In contrast, a sub-nozzle hole having a cross-sectional shape enlarged in the circumferential direction, and a sub-nozzle hole provided in the valve housing to open and close the main nozzle hole, and separated from the upper part of the valve seat portion while closing the main nozzle hole. A fuel injection nozzle for a diesel engine, comprising: a valve body seated to open and close the sub-nozzle hole.
JP9026884U 1984-06-19 1984-06-19 Diesel engine fuel injection nozzle Pending JPS616675U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9026884U JPS616675U (en) 1984-06-19 1984-06-19 Diesel engine fuel injection nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9026884U JPS616675U (en) 1984-06-19 1984-06-19 Diesel engine fuel injection nozzle

Publications (1)

Publication Number Publication Date
JPS616675U true JPS616675U (en) 1986-01-16

Family

ID=30645106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9026884U Pending JPS616675U (en) 1984-06-19 1984-06-19 Diesel engine fuel injection nozzle

Country Status (1)

Country Link
JP (1) JPS616675U (en)

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