JPS60162272U - Diesel engine fuel injection system - Google Patents

Diesel engine fuel injection system

Info

Publication number
JPS60162272U
JPS60162272U JP5044184U JP5044184U JPS60162272U JP S60162272 U JPS60162272 U JP S60162272U JP 5044184 U JP5044184 U JP 5044184U JP 5044184 U JP5044184 U JP 5044184U JP S60162272 U JPS60162272 U JP S60162272U
Authority
JP
Japan
Prior art keywords
diesel engine
injection
fuel
fuel injection
injection system
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
JP5044184U
Other languages
Japanese (ja)
Inventor
明裕 飯山
杉原　邦彦
米田　賢二
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 JP5044184U priority Critical patent/JPS60162272U/en
Publication of JPS60162272U publication Critical patent/JPS60162272U/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 the drawing]

第１図は本考案の実施例を示す構成断面図、第２図イ９
口、ハはその噴射率を示す特性図、第３図は圧力波の最
大圧力値の測定例を示すグラフである。 ４・・・・・・燃焼室、５，６・・・・・・噴射ノズル
、７・・曲燃料配管、８・・・・・・噴射ポンプ、１５
，１６・・曲噴孔、１９，２０・・・・・・スプリング
、２１．２２・・曲シート部。 「 −［−ｍ−］ −一一一＼Fig. 1 is a cross-sectional view of the structure showing an embodiment of the present invention, Fig. 2 I9
3 is a characteristic diagram showing the injection rate, and FIG. 3 is a graph showing an example of measuring the maximum pressure value of the pressure wave. 4... Combustion chamber, 5, 6... Injection nozzle, 7... Curved fuel pipe, 8... Injection pump, 15
, 16... Curved injection hole, 19, 20... Spring, 21.22... Curved seat portion. " -[-m-] -111\

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンの１気筒毎に２つの噴射ノズルを備え、噴射ポ
ンプから圧送された高圧燃料を途中で分流して前記２つ
の噴射ノズルへ導く燃料配管を形成してディーゼルエン
ジンの燃料噴射装置において、前記２つの噴射ノズルの
うち一方の噴射ノズルの開弁圧力を他方の噴射ノズルよ
り低く設定すると共に、この低い開弁圧力をＰｋｇ’／
ｃｍ”およびこの２つの噴射ノズルのバルブシート部間
の燃料流路長さをＬｍｍとしたときにＬ＜９．６３Ｐ−
４５７を満たすようにＰ、Ｌを定めたことを特徴とする
ディーゼルエンジンの燃料噴射装置。In a fuel injection device for a diesel engine, two injection nozzles are provided for each cylinder of the engine, and a fuel pipe is formed in which high-pressure fuel pumped from an injection pump is divided midway and guided to the two injection nozzles. The opening pressure of one of the two injection nozzles is set lower than that of the other injection nozzle, and this lower opening pressure is set to Pkg'/
cm" and the length of the fuel flow path between the valve seats of these two injection nozzles is Lmm, L<9.63P-
A fuel injection device for a diesel engine, characterized in that P and L are determined to satisfy 457.
JP5044184U 1984-04-06 1984-04-06 Diesel engine fuel injection system Pending JPS60162272U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5044184U JPS60162272U (en) 1984-04-06 1984-04-06 Diesel engine fuel injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5044184U JPS60162272U (en) 1984-04-06 1984-04-06 Diesel engine fuel injection system

Publications (1)

Publication Number Publication Date
JPS60162272U true JPS60162272U (en) 1985-10-28

Family

ID=30568574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5044184U Pending JPS60162272U (en) 1984-04-06 1984-04-06 Diesel engine fuel injection system

Country Status (1)

Country Link
JP (1) JPS60162272U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6449665U (en) * 1987-09-22 1989-03-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6449665U (en) * 1987-09-22 1989-03-28

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