JPS5863359U - Diesel engine fuel supply system - Google Patents

Diesel engine fuel supply system

Info

Publication number
JPS5863359U
JPS5863359U JP15792381U JP15792381U JPS5863359U JP S5863359 U JPS5863359 U JP S5863359U JP 15792381 U JP15792381 U JP 15792381U JP 15792381 U JP15792381 U JP 15792381U JP S5863359 U JPS5863359 U JP S5863359U
Authority
JP
Japan
Prior art keywords
fuel supply
diesel engine
supply system
engine fuel
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
JP15792381U
Other languages
Japanese (ja)
Inventor
江藤　幸寛
牛島　優示
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 JP15792381U priority Critical patent/JPS5863359U/en
Publication of JPS5863359U publication Critical patent/JPS5863359U/en
Pending legal-status Critical Current

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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図は従来の燃料噴射弁の断面図、第２図は機関のク
ランク角度対燃料噴射率の特性図、第３図は本考案の燃
料供給装置の断面図、第４図ａ。 ｂ、　　ｃはチェックバルブの作動前後にわたる状態を
示す断面図、第５図は燃料供給通路内の燃量圧力特性図
である。 ９ａ・・・燃料供給通路、１２・・・スピル、１２ａ・
・・燃料戻し通路、１３・・・チェックバルブ。FIG. 1 is a sectional view of a conventional fuel injection valve, FIG. 2 is a characteristic diagram of engine crank angle versus fuel injection rate, FIG. 3 is a sectional view of the fuel supply system of the present invention, and FIG. 4a. b and c are cross-sectional views showing states before and after the check valve is activated, and FIG. 5 is a fuel pressure characteristic diagram in the fuel supply passage. 9a... Fuel supply passage, 12... Spill, 12a.
...Fuel return passage, 13...Check valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃料噴射弁への燃料供給通路と燃料噴射弁のスピルより
燃料タンクへの燃料戻し通路とを連通ずる連通路を設は
色と共に、該連通路に前記燃料供給通路内の燃料圧力に
応じて開閉するチェックバルブを介装したことを特徴と
するディーゼルエンジンの燃料供給装置。A communication passage is provided that communicates the fuel supply passage to the fuel injection valve with the fuel return passage from the spill of the fuel injection valve to the fuel tank. A fuel supply device for a diesel engine characterized by having a check valve installed therein.
JP15792381U 1981-10-23 1981-10-23 Diesel engine fuel supply system Pending JPS5863359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15792381U JPS5863359U (en) 1981-10-23 1981-10-23 Diesel engine fuel supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15792381U JPS5863359U (en) 1981-10-23 1981-10-23 Diesel engine fuel supply system

Publications (1)

Publication Number Publication Date
JPS5863359U true JPS5863359U (en) 1983-04-28

Family

ID=29950428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15792381U Pending JPS5863359U (en) 1981-10-23 1981-10-23 Diesel engine fuel supply system

Country Status (1)

Country Link
JP (1) JPS5863359U (en)

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