JPS59172276U - Hole type fuel injection nozzle - Google Patents

Hole type fuel injection nozzle

Info

Publication number
JPS59172276U
JPS59172276U JP6751783U JP6751783U JPS59172276U JP S59172276 U JPS59172276 U JP S59172276U JP 6751783 U JP6751783 U JP 6751783U JP 6751783 U JP6751783 U JP 6751783U JP S59172276 U JPS59172276 U JP S59172276U
Authority
JP
Japan
Prior art keywords
fuel injection
type fuel
injection nozzle
hole type
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
Application number
JP6751783U
Other languages
Japanese (ja)
Inventor
幸雄 松井
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP6751783U priority Critical patent/JPS59172276U/en
Publication of JPS59172276U publication Critical patent/JPS59172276U/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 drawings]

第１図は従来のホール型燃料噴射ノズルを示すその糸径
断面図、第２図はその噴孔部を示す横断面図、第３図は
本考案に係るホール型燃料噴射ノズルの一実施例を示す
ものであり、同図ａはその先端部の縦断面図、同図すは
噴霧合流部の噴霧形状を示す断面図、第４図は本考案の
他の実施例を示すものであり、同図ａはノズル先端部の
縦断面図、同図すは同図ａのＢ−Ｂ矢視断面図である。 １１・・・ノズルボディ、１３・・・サック部（先端部
）、１５・・・大噴孔、１６・・・小噴孔、Ｃ１，Ｃ２
・・・噴孔１５，１６の軸線。FIG. 1 is a cross-sectional view of a conventional hole-type fuel injection nozzle, FIG. 2 is a cross-sectional view of its injection hole, and FIG. 3 is an embodiment of a hole-type fuel injection nozzle according to the present invention. FIG. 4A is a longitudinal sectional view of the tip, FIG. 4 is a sectional view showing the spray shape of the spray confluence, and FIG. Figure a is a longitudinal cross-sectional view of the nozzle tip, and Figure a is a cross-sectional view taken along the line B--B in Figure a. 11... Nozzle body, 13... Suck part (tip part), 15... Large nozzle hole, 16... Small nozzle hole, C1, C2
...Axes of nozzle holes 15 and 16.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ノズルボディの先端部に少なくとも一対の噴孔を隣接し
て形成したホール型燃料噴射ノズルにおいて、前記一対
の噴孔を、その断面積が異なるように、かつ、その軸線
同士が噴霧助走距離以内で交差するように形成したこと
を特徴とするホール型燃料噴射ノズル。In a hole-type fuel injection nozzle in which at least a pair of nozzle holes are formed adjacent to each other at the tip of a nozzle body, the pair of nozzle holes are arranged so that their cross-sectional areas are different and their axes are within a spray run-up distance. A hole-type fuel injection nozzle characterized by being formed in an intersecting manner.
JP6751783U 1983-05-06 1983-05-06 Hole type fuel injection nozzle Pending JPS59172276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6751783U JPS59172276U (en) 1983-05-06 1983-05-06 Hole type fuel injection nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6751783U JPS59172276U (en) 1983-05-06 1983-05-06 Hole type fuel injection nozzle

Publications (1)

Publication Number Publication Date
JPS59172276U true JPS59172276U (en) 1984-11-17

Family

ID=30197705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6751783U Pending JPS59172276U (en) 1983-05-06 1983-05-06 Hole type fuel injection nozzle

Country Status (1)

Country Link
JP (1) JPS59172276U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04295175A (en) * 1991-03-22 1992-10-20 Isuzu Motors Ltd Fuel injection nozzle
JP2001227344A (en) * 2000-02-14 2001-08-24 Mitsubishi Heavy Ind Ltd Nozzle hole structure of torch ignition-type gas engine
JP2004162704A (en) * 2002-10-22 2004-06-10 Ford Global Technologies Llc Direct injection type internal combustion engine, fuel injection valve for direct injection, and method for direct injection of fuel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5672255A (en) * 1979-11-19 1981-06-16 Mitsubishi Heavy Ind Ltd Fuel injection valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5672255A (en) * 1979-11-19 1981-06-16 Mitsubishi Heavy Ind Ltd Fuel injection valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04295175A (en) * 1991-03-22 1992-10-20 Isuzu Motors Ltd Fuel injection nozzle
JP2001227344A (en) * 2000-02-14 2001-08-24 Mitsubishi Heavy Ind Ltd Nozzle hole structure of torch ignition-type gas engine
JP2004162704A (en) * 2002-10-22 2004-06-10 Ford Global Technologies Llc Direct injection type internal combustion engine, fuel injection valve for direct injection, and method for direct injection of fuel

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