JPS5825663U - fuel injection valve - Google Patents

fuel injection valve

Info

Publication number
JPS5825663U
JPS5825663U JP12007881U JP12007881U JPS5825663U JP S5825663 U JPS5825663 U JP S5825663U JP 12007881 U JP12007881 U JP 12007881U JP 12007881 U JP12007881 U JP 12007881U JP S5825663 U JPS5825663 U JP S5825663U
Authority
JP
Japan
Prior art keywords
fuel injection
injection valve
fuel
oil passage
needle valve
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
JP12007881U
Other languages
Japanese (ja)
Other versions
JPS612301Y2 (en
Inventor
市朗 竹野
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP12007881U priority Critical patent/JPS5825663U/en
Publication of JPS5825663U publication Critical patent/JPS5825663U/en
Application granted granted Critical
Publication of JPS612301Y2 publication Critical patent/JPS612301Y2/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 the drawing]

第１図は従来の燃料噴射弁を示す断面図、第２図は本考
案による１実施例の燃料噴射弁を示す断面図、第３図は
第２図の■−■矢視断面図である。 １・・・針弁、４・・・弁本体、８，１０５，２０５・
・・油路、１０・・・ピストン弁、１２・・・作動油入
口管、′１３ａ・・・作動油針弁室、１０１，２０１・
・・燃料油゛入口管、１０３，２０３・・・逆止弁。FIG. 1 is a sectional view showing a conventional fuel injection valve, FIG. 2 is a sectional view showing an embodiment of the fuel injection valve according to the present invention, and FIG. 3 is a sectional view taken along the line ■-■ in FIG. 2. . 1... Needle valve, 4... Valve body, 8,105,205.
... Oil passage, 10... Piston valve, 12... Hydraulic oil inlet pipe, '13a... Hydraulic oil needle valve chamber, 101, 201.
...Fuel oil inlet pipe, 103,203...Check valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関の燃料噴射弁において、１端側を圧油ポンプよ
りの作動油路に他端側を針弁室にそれぞれ接続した油路
に設けられたピストン弁、それぞれ燃料噴射ポンプを介
することなく弁本体の入口より上記針弁室下流部の油路
に針弁の軸方向の間隔をとって開口する複数の異種燃料
の油路、同各異種燃料の油路に設けられた逆止弁を備え
たことを特徴とする燃料噴射弁。In a fuel injection valve for an internal combustion engine, a piston valve is installed in an oil passage where one end is connected to a hydraulic oil passage from a pressure oil pump and the other end is connected to a needle valve chamber. A plurality of oil passages for different types of fuel are opened from the inlet of the main body to the oil passage downstream of the needle valve chamber at intervals in the axial direction of the needle valve, and check valves are provided in the oil passages for each of the different types of fuel. A fuel injection valve characterized by:
JP12007881U 1981-08-14 1981-08-14 fuel injection valve Granted JPS5825663U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12007881U JPS5825663U (en) 1981-08-14 1981-08-14 fuel injection valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12007881U JPS5825663U (en) 1981-08-14 1981-08-14 fuel injection valve

Publications (2)

Publication Number Publication Date
JPS5825663U true JPS5825663U (en) 1983-02-18
JPS612301Y2 JPS612301Y2 (en) 1986-01-24

Family

ID=29914116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12007881U Granted JPS5825663U (en) 1981-08-14 1981-08-14 fuel injection valve

Country Status (1)

Country Link
JP (1) JPS5825663U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61167159A (en) * 1985-01-18 1986-07-28 Toyota Motor Corp Fuel injector which jets-out two kinds of fuel in succession

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61167159A (en) * 1985-01-18 1986-07-28 Toyota Motor Corp Fuel injector which jets-out two kinds of fuel in succession

Also Published As

Publication number Publication date
JPS612301Y2 (en) 1986-01-24

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