JPS6139473U - fuel injector - Google Patents

fuel injector

Info

Publication number
JPS6139473U
JPS6139473U JP12505884U JP12505884U JPS6139473U JP S6139473 U JPS6139473 U JP S6139473U JP 12505884 U JP12505884 U JP 12505884U JP 12505884 U JP12505884 U JP 12505884U JP S6139473 U JPS6139473 U JP S6139473U
Authority
JP
Japan
Prior art keywords
pump
injection pipe
fuel injection
injection
fuel
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
JP12505884U
Other languages
Japanese (ja)
Inventor
洋 及川
俊生 津田
Original Assignee
三菱自動車工業株式会社
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 三菱自動車工業株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP12505884U priority Critical patent/JPS6139473U/en
Publication of JPS6139473U publication Critical patent/JPS6139473U/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図は本考案の一実施例を示す燃料噴射装置の概略構
成図である。 図面中、Ｐ，は燃料噴射ポンプ、６は噴射管、７は主噴
射管、８は補助噴射管、９は噴射ノズル、１０は第１の
逆止弁、１１は第２逆止弁、ｌｌａは小径孔である。FIG. 1 is a schematic diagram of a fuel injection device showing an embodiment of the present invention. In the drawing, P is a fuel injection pump, 6 is an injection pipe, 7 is a main injection pipe, 8 is an auxiliary injection pipe, 9 is an injection nozzle, 10 is a first check valve, 11 is a second check valve, lla is a small diameter hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料噴射ポンプとノズルを噴射管で連通し燃料油の圧送
・吸い戻しを行なう燃料噴射装置において、主噴射管と
前記燃料噴射ポンプによる圧送圧力が一定値以上となっ
た時のみ所定流通方向が開放する逆止弁を前記燃料噴射
ポンプ近傍及び前記ノズル近傍に備えてなる補助噴射管
とで前記噴射管を形成すると共に、前記逆止弁の一方に
小径孔を穿設したことを特徴とする燃料噴射装置。In a fuel injection device in which a fuel injection pump and a nozzle are connected through an injection pipe to pump and suck back fuel oil, a predetermined flow direction is opened only when the pumping pressure from the main injection pipe and the fuel injection pump exceeds a certain value. The injection pipe is formed by an auxiliary injection pipe provided with a check valve near the fuel injection pump and near the nozzle, and a small diameter hole is bored in one of the check valves. Injection device.
JP12505884U 1984-08-17 1984-08-17 fuel injector Pending JPS6139473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12505884U JPS6139473U (en) 1984-08-17 1984-08-17 fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12505884U JPS6139473U (en) 1984-08-17 1984-08-17 fuel injector

Publications (1)

Publication Number Publication Date
JPS6139473U true JPS6139473U (en) 1986-03-12

Family

ID=30683743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12505884U Pending JPS6139473U (en) 1984-08-17 1984-08-17 fuel injector

Country Status (1)

Country Link
JP (1) JPS6139473U (en)

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