JPS5932170U - Diesel engine fuel injection system - Google Patents

Diesel engine fuel injection system

Info

Publication number
JPS5932170U
JPS5932170U JP12717782U JP12717782U JPS5932170U JP S5932170 U JPS5932170 U JP S5932170U JP 12717782 U JP12717782 U JP 12717782U JP 12717782 U JP12717782 U JP 12717782U JP S5932170 U JPS5932170 U JP S5932170U
Authority
JP
Japan
Prior art keywords
diesel engine
fuel injection
injection system
engine fuel
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.)
Pending
Application number
JP12717782U
Other languages
Japanese (ja)
Inventor
一彦 橋本
義幸 梅本
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP12717782U priority Critical patent/JPS5932170U/en
Publication of JPS5932170U publication Critical patent/JPS5932170U/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) [Abstract] 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図は従来装置の断面図、第２図は従来装置の機関負
荷とニードル弁の動きおよび燃料噴射圧力との関係を示
すグラフ、第３図は本考案の一実施例の断面図、第４図
は本考案のニードル弁啓開圧力と燃料噴射圧力との関係
を示すグラフ、第５図は燃料噴射圧力と機関負荷との関
係を示すグラフである。 ３・・・ニードル弁、５・・・高圧燃料通路、７・・・
ピストン、９・・・バネ、１２・・・油ポンプ、１３・
・・調圧弁。Fig. 1 is a sectional view of a conventional device, Fig. 2 is a graph showing the relationship between engine load, needle valve movement, and fuel injection pressure of the conventional device, and Fig. 3 is a sectional view of an embodiment of the present invention. FIG. 4 is a graph showing the relationship between the needle valve opening pressure and fuel injection pressure of the present invention, and FIG. 5 is a graph showing the relationship between the fuel injection pressure and engine load. 3... Needle valve, 5... High pressure fuel passage, 7...
Piston, 9... Spring, 12... Oil pump, 13.
...Pressure regulating valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先端で高圧燃料通路を開閉するニードル弁の基端にピス
トンを設け、該ピストンに前記ニードル弁を閉じる方向
のバネ荷重と調整可能の流体圧とを負荷させたことを特
徴とするディーゼル機関の燃料噴射装置。A fuel for a diesel engine, characterized in that a piston is provided at the base end of a needle valve whose tip opens and closes a high-pressure fuel passage, and the piston is loaded with a spring load in the direction of closing the needle valve and an adjustable fluid pressure. Injection device.
JP12717782U 1982-08-23 1982-08-23 Diesel engine fuel injection system Pending JPS5932170U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12717782U JPS5932170U (en) 1982-08-23 1982-08-23 Diesel engine fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12717782U JPS5932170U (en) 1982-08-23 1982-08-23 Diesel engine fuel injection system

Publications (1)

Publication Number Publication Date
JPS5932170U true JPS5932170U (en) 1984-02-28

Family

ID=30288939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12717782U Pending JPS5932170U (en) 1982-08-23 1982-08-23 Diesel engine fuel injection system

Country Status (1)

Country Link
JP (1) JPS5932170U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217908U (en) * 1988-03-31 1990-02-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217908U (en) * 1988-03-31 1990-02-06

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