JPS58130081U - Internal combustion engine fuel injection system - Google Patents

Internal combustion engine fuel injection system

Info

Publication number
JPS58130081U
JPS58130081U JP2582082U JP2582082U JPS58130081U JP S58130081 U JPS58130081 U JP S58130081U JP 2582082 U JP2582082 U JP 2582082U JP 2582082 U JP2582082 U JP 2582082U JP S58130081 U JPS58130081 U JP S58130081U
Authority
JP
Japan
Prior art keywords
fuel
fuel injection
engine
internal combustion
combustion engine
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
JP2582082U
Other languages
Japanese (ja)
Other versions
JPS6327093Y2 (en
Inventor
正憲 小森
Original Assignee
日産ディーゼル工業株式会社
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 日産ディーゼル工業株式会社 filed Critical 日産ディーゼル工業株式会社
Priority to JP2582082U priority Critical patent/JPS58130081U/en
Publication of JPS58130081U publication Critical patent/JPS58130081U/en
Application granted granted Critical
Publication of JPS6327093Y2 publication Critical patent/JPS6327093Y2/ja
Granted 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図は本考案の１実施例を示す簡略構成図、第２図は
燃料噴射ノズルの一部断面構成図、第３図Ａは第２図の
ノズル先端を示す拡大断面図、第３図ＢはＡ図中のＡ矢
視図である。 ５・・・・・・燃料噴射ノズル、６・・・・・・燃料噴
射ポンプ、７・・・・・・回転速度センサ、８・・・・
・・切換弁、１４・・・・・・燃料噴射口、１５・・・
・・・第１針弁、１６・・・・・・第２針弁、２５・・
・・・・第１燃料導入口、２６・・・・・・第２燃料導
入口、２７．２９・・・・・・燃料通路。Fig. 1 is a simplified configuration diagram showing one embodiment of the present invention, Fig. 2 is a partially sectional configuration diagram of a fuel injection nozzle, Fig. 3A is an enlarged sectional view showing the nozzle tip of Fig. 2, and Fig. 3 B is a view taken in the direction of arrow A in figure A. 5... Fuel injection nozzle, 6... Fuel injection pump, 7... Rotational speed sensor, 8...
...Switching valve, 14...Fuel injection port, 15...
...First needle valve, 16...Second needle valve, 25...
...First fuel inlet, 26...Second fuel inlet, 27.29...Fuel passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 異なる数の燃料噴射口が針弁を介して連通ずる２つの燃
料通路を有し機関燃料室に臨設された燃料噴射ノズルと
、機関回転速度を検出して出力する機関回転速度検出手
段と、′燃料噴射ポンプから燃料を供給する燃料通路を
前記検出手段の出力に応じて切り換える燃料供給切換手
段と、を備え、前記検出手段が機関低回転速度を検出し
た時に前記切換手段によって燃料噴射口の多い燃料通路
側へ燃料を供給する構成としたことを特徴とする内燃機
関の燃料噴射装置。a fuel injection nozzle provided in an engine fuel chamber and having two fuel passages in which different numbers of fuel injection ports communicate with each other via a needle valve; and an engine rotation speed detection means for detecting and outputting an engine rotation speed; a fuel supply switching means for switching a fuel passage through which fuel is supplied from a fuel injection pump in accordance with the output of the detection means, and when the detection means detects a low rotational speed of the engine, the switching means switches between the fuel injection ports and the fuel injection port. A fuel injection device for an internal combustion engine, characterized in that it is configured to supply fuel to a fuel passage side.
JP2582082U 1982-02-26 1982-02-26 Internal combustion engine fuel injection system Granted JPS58130081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2582082U JPS58130081U (en) 1982-02-26 1982-02-26 Internal combustion engine fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2582082U JPS58130081U (en) 1982-02-26 1982-02-26 Internal combustion engine fuel injection system

Publications (2)

Publication Number Publication Date
JPS58130081U true JPS58130081U (en) 1983-09-02
JPS6327093Y2 JPS6327093Y2 (en) 1988-07-22

Family

ID=30037782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2582082U Granted JPS58130081U (en) 1982-02-26 1982-02-26 Internal combustion engine fuel injection system

Country Status (1)

Country Link
JP (1) JPS58130081U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02161166A (en) * 1988-12-12 1990-06-21 Diesel Kiki Co Ltd Fuel injection nozzle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5447028A (en) * 1977-09-01 1979-04-13 Sulzer Ag Jet valve for reciprocating internal combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5447028A (en) * 1977-09-01 1979-04-13 Sulzer Ag Jet valve for reciprocating internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02161166A (en) * 1988-12-12 1990-06-21 Diesel Kiki Co Ltd Fuel injection nozzle

Also Published As

Publication number Publication date
JPS6327093Y2 (en) 1988-07-22

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