JPS5921084U - Fuel injection nozzle for diesel engine - Google Patents

Fuel injection nozzle for diesel engine

Info

Publication number
JPS5921084U
JPS5921084U JP11645782U JP11645782U JPS5921084U JP S5921084 U JPS5921084 U JP S5921084U JP 11645782 U JP11645782 U JP 11645782U JP 11645782 U JP11645782 U JP 11645782U JP S5921084 U JPS5921084 U JP S5921084U
Authority
JP
Japan
Prior art keywords
nozzle
fuel injection
injection nozzle
diesel engine
holder
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.)
Granted
Application number
JP11645782U
Other languages
Japanese (ja)
Other versions
JPH0210291Y2 (en
Inventor
英男 河村
寛 松岡
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP11645782U priority Critical patent/JPS5921084U/en
Publication of JPS5921084U publication Critical patent/JPS5921084U/en
Application granted granted Critical
Publication of JPH0210291Y2 publication Critical patent/JPH0210291Y2/ja
Granted legal-status Critical Current

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

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

図は、本考案の実施例に係るディーゼルエンジン用燃料
噴射ノズルの要部を示す断面図である。 １・・・・・・針弁、２・・・・・・弁体部、３・・・
・・・ホルダ部、４・・・・・・弁座部、５・・・・・
・ノズル部、５Ａ・・・・・・内面、７・・・・・・締
付金具、８・・・・・・鍔部、ト・・・・・ねじ部、１
０・・・・・・鍔部、１１・・・・・・ねじ部、１５・
・・・・・噴孔部、１６・・・・・・微少間隙、１７・
・・・・・穴、１８・・・・・・切欠部、１９・・・・
・・溝部。The figure is a sectional view showing the main parts of a fuel injection nozzle for a diesel engine according to an embodiment of the present invention. 1... Needle valve, 2... Valve body part, 3...
...Holder part, 4...Valve seat part, 5...
・Nozzle part, 5A...Inner surface, 7...Tightening fitting, 8...Flame part, To...Threaded part, 1
0...Flame part, 11...Threaded part, 15.
...Nozzle hole part, 16...Minute gap, 17.
... Hole, 18 ... Notch, 19 ...
... Groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先端をテーパー状に形成して弁体部を形成した針弁と、
この針弁を収容し、先端部に弁座部を設けたノズルホル
ダを有する燃料噴射ノズルにおいて、前記ノズルホルダ
を金属製の円筒状のホルダ一部と、その先端部に位置す
るセラミック材からなるノズル部とて構成し、このノズ
ル部と前記ホルタ部の外部を覆って締付金具を設け、更
に前記針弁の弁体部とノズル部の内面とは微少な間隙を
持って接触しないように構成されていることを特徴とす
るディーゼルエンジン用燃料噴射ノズル。A needle valve whose tip is tapered to form a valve body,
In a fuel injection nozzle having a nozzle holder that accommodates the needle valve and has a valve seat at its tip, the nozzle holder is made of a metal cylindrical holder part and a ceramic material located at the tip of the nozzle holder. A nozzle part is provided, and a tightening fitting is provided to cover the outside of the nozzle part and the holter part, and further, the valve body part of the needle valve and the inner surface of the nozzle part have a small gap so that they do not come into contact with each other. A fuel injection nozzle for a diesel engine, characterized in that:
JP11645782U 1982-07-31 1982-07-31 Fuel injection nozzle for diesel engine Granted JPS5921084U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11645782U JPS5921084U (en) 1982-07-31 1982-07-31 Fuel injection nozzle for diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11645782U JPS5921084U (en) 1982-07-31 1982-07-31 Fuel injection nozzle for diesel engine

Publications (2)

Publication Number Publication Date
JPS5921084U true JPS5921084U (en) 1984-02-08
JPH0210291Y2 JPH0210291Y2 (en) 1990-03-14

Family

ID=30268447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11645782U Granted JPS5921084U (en) 1982-07-31 1982-07-31 Fuel injection nozzle for diesel engine

Country Status (1)

Country Link
JP (1) JPS5921084U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6394073A (en) * 1986-10-09 1988-04-25 Isuzu Motors Ltd Injection nozzle structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6394073A (en) * 1986-10-09 1988-04-25 Isuzu Motors Ltd Injection nozzle structure

Also Published As

Publication number Publication date
JPH0210291Y2 (en) 1990-03-14

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