JPS606880U - fuel injection nozzle - Google Patents

fuel injection nozzle

Info

Publication number
JPS606880U
JPS606880U JP9791483U JP9791483U JPS606880U JP S606880 U JPS606880 U JP S606880U JP 9791483 U JP9791483 U JP 9791483U JP 9791483 U JP9791483 U JP 9791483U JP S606880 U JPS606880 U JP S606880U
Authority
JP
Japan
Prior art keywords
fuel injection
injection nozzle
nozzle
tip
needle
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
JP9791483U
Other languages
Japanese (ja)
Inventor
塩崎 忠一
俊明 掛川
下松 孝夫
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.)
Hino Motors Ltd
Original Assignee
Hino 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 Hino Motors Ltd filed Critical Hino Motors Ltd
Priority to JP9791483U priority Critical patent/JPS606880U/en
Publication of JPS606880U publication Critical patent/JPS606880U/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図は従来公知の燃料噴射ノズルの要部切断説明図、
第2図・第3図は本考案の一実施例である燃料噴射ノズ
ルの要部切断説明図、第4図はニードルリフト量−燃料
流路有効面積の関係を示す線図、第5図は燃料噴射率の
経時変化を示す線図である。 11・・・・・・ノズル本体、12・・・・・・噴口、
13・・・・・・ニードル、14・・・・・・柱状突子
、15・・・・・・サックホール。
FIG. 1 is a cut-away explanatory diagram of main parts of a conventionally known fuel injection nozzle;
Figures 2 and 3 are cut-away explanatory views of essential parts of a fuel injection nozzle that is an embodiment of the present invention, Figure 4 is a diagram showing the relationship between needle lift amount and effective area of fuel flow path, and Figure 5 is a diagram showing the relationship between needle lift amount and effective area of fuel flow path. FIG. 3 is a diagram showing changes in fuel injection rate over time. 11... Nozzle body, 12... Spout,
13... Needle, 14... Columnar protrusion, 15... Suck hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ノズル本体11の先端部に、複数の噴口12と該噴口1
2に連設するサックホール15とが設けられ、また、ニ
ードル13の先端には、閉弁時にサックホール15内に
遊合的に嵌入する柱状突子14が設けられているところ
の、燃料噴射ノズル。
A plurality of nozzles 12 and the nozzle 1 are provided at the tip of the nozzle body 11.
2, and a columnar protrusion 14 that fits loosely into the suck hole 15 when the valve is closed is provided at the tip of the needle 13. nozzle.
JP9791483U 1983-06-27 1983-06-27 fuel injection nozzle Pending JPS606880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9791483U JPS606880U (en) 1983-06-27 1983-06-27 fuel injection nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9791483U JPS606880U (en) 1983-06-27 1983-06-27 fuel injection nozzle

Publications (1)

Publication Number Publication Date
JPS606880U true JPS606880U (en) 1985-01-18

Family

ID=30232701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9791483U Pending JPS606880U (en) 1983-06-27 1983-06-27 fuel injection nozzle

Country Status (1)

Country Link
JP (1) JPS606880U (en)

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