JPS5877147U - Internal combustion engine fuel injection system - Google Patents

Internal combustion engine fuel injection system

Info

Publication number
JPS5877147U
JPS5877147U JP17197981U JP17197981U JPS5877147U JP S5877147 U JPS5877147 U JP S5877147U JP 17197981 U JP17197981 U JP 17197981U JP 17197981 U JP17197981 U JP 17197981U JP S5877147 U JPS5877147 U JP S5877147U
Authority
JP
Japan
Prior art keywords
pressure
fuel
fuel injection
combustion engine
internal combustion
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
JP17197981U
Other languages
Japanese (ja)
Inventor
博通 三輪
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 JP17197981U priority Critical patent/JPS5877147U/en
Publication of JPS5877147U publication Critical patent/JPS5877147U/en
Pending legal-status Critical Current

Links

Landscapes

  • 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の一例の断面図、第２図は同
じく噴射弁部の拡大断面図、第３図は本考案の一実施例
の構成図、第４図は噴射弁の開弁時と閉弁時との受圧面
積を説明する図である。Fig. 1 is a sectional view of an example of a conventional fuel injection valve, Fig. 2 is an enlarged sectional view of the injector portion, Fig. 3 is a configuration diagram of an embodiment of the present invention, and Fig. 4 is an opening of the injector. FIG. 4 is a diagram illustrating the pressure receiving area when the valve is closed and when the valve is closed.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料噴射ポンプから燃料噴射弁に至る燃料通路に接続さ
れ前記燃料通路内の圧力が噴射弁の開弁１、　　　圧力
より低い所定燃料圧力以上で閉弁するチ仝ツク弁を介装
した補助通路と、該補助通路を介して燃料通路に一定の
圧力を加え本撚圧発生手段とを備え、噴射弁の閉弁後に
燃料通路の圧力を一定値に保持するよう構成してなる内
燃機関の燃料噴射装置。an auxiliary passage connected to the fuel passage from the fuel injection pump to the fuel injection valve, and equipped with a check valve that closes when the pressure in the fuel passage is equal to or higher than a predetermined fuel pressure that is lower than the opening pressure of the injection valve; , a main twisting pressure generating means for applying a constant pressure to the fuel passage through the auxiliary passage, and configured to maintain the pressure in the fuel passage at a constant value after the injection valve is closed. Device.
JP17197981U 1981-11-20 1981-11-20 Internal combustion engine fuel injection system Pending JPS5877147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17197981U JPS5877147U (en) 1981-11-20 1981-11-20 Internal combustion engine fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17197981U JPS5877147U (en) 1981-11-20 1981-11-20 Internal combustion engine fuel injection system

Publications (1)

Publication Number Publication Date
JPS5877147U true JPS5877147U (en) 1983-05-25

Family

ID=29963891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17197981U Pending JPS5877147U (en) 1981-11-20 1981-11-20 Internal combustion engine fuel injection system

Country Status (1)

Country Link
JP (1) JPS5877147U (en)

Similar Documents

Publication Publication Date Title
JPS5877147U (en) Internal combustion engine fuel injection system
JPS59186470U (en) Diesel engine air bleed device
JPS5848982U (en) fuel injector
JPS6014275U (en) Fuel pressure regulator for engines with fuel injection devices
JPS6088072U (en) fuel injector
JPS58191358U (en) Carburetor float chamber opening/closing device
JPS5932170U (en) Diesel engine fuel injection system
JPS5917264U (en) Internal combustion engine pressure regulator
JPS58111355U (en) Internal combustion engine fuel supply pipe
JPS5894874U (en) fuel injector
JPS6063069U (en) fuel injector
JPS599160U (en) Diesel engine fuel injection system
JPS592985U (en) Diesel engine fuel injection system
JPS58173770U (en) Internal combustion engine fuel injection system
JPS6039769U (en) Diesel engine fuel injection system
JPS5879037U (en) Diesel engine stop device
JPS5994166U (en) fuel injection pump
JPS59168573U (en) fuel injection nozzle
JPS5825665U (en) diesel engine air fuel injector
JPS5835667U (en) Internal combustion engine fuel injection system
JPS595766U (en) Cavitation prevention fuel injection pump
JPS5842358U (en) Intake negative pressure extraction device for internal combustion engine
JPS59130039U (en) Injection timing control device for distributed fuel injection pump for diesel engine
JPS5824460U (en) fuel injector
JPS5896057U (en) Diesel engine fuel injection system