JPS59168574U - Fuel injection nozzle for diesel engine - Google Patents

Fuel injection nozzle for diesel engine

Info

Publication number
JPS59168574U
JPS59168574U JP6310583U JP6310583U JPS59168574U JP S59168574 U JPS59168574 U JP S59168574U JP 6310583 U JP6310583 U JP 6310583U JP 6310583 U JP6310583 U JP 6310583U JP S59168574 U JPS59168574 U JP S59168574U
Authority
JP
Japan
Prior art keywords
fuel injection
injection nozzle
diesel engine
nozzle
accumulator
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
JP6310583U
Other languages
Japanese (ja)
Inventor
西村　利文
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 JP6310583U priority Critical patent/JPS59168574U/en
Publication of JPS59168574U publication Critical patent/JPS59168574U/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図は従来のディーゼルエンジン用燃料噴射ノズルの
一例を示す断面図、第２図は従来例と本考案実施例の転
科圧力と筒内圧力とを示す線図、第３図は本考案の一実
施例を示す断面図である。 １・・・針弁、８・・・高圧燃料通路、１１・・・燃料
噴射ポンプ、２２・・・アキュームレータ、２３・・・
ピスト・　ン、２４・・・スフリング、２５・・・バイ
ハス通路、２６・・・蓄圧室。Fig. 1 is a sectional view showing an example of a conventional fuel injection nozzle for a diesel engine, Fig. 2 is a diagram showing the transfer pressure and in-cylinder pressure of the conventional example and the embodiment of the present invention, and Fig. 3 is a diagram showing the in-cylinder pressure of the conventional example and the embodiment of the present invention. FIG. 2 is a sectional view showing one embodiment of the invention. DESCRIPTION OF SYMBOLS 1... Needle valve, 8... High pressure fuel passage, 11... Fuel injection pump, 22... Accumulator, 23...
Piston, 24...Suffling, 25...Bihas passage, 26...Accumulation chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ノズ／ｕ本体内に燃料噴射ポンプから吐出される高圧燃
料を針弁に導く高圧燃料通路と連通し、スプリングによ
り付勢されたピストンによって画成される蓄圧室を備え
たアキュームレータを設けたことを特徴とするディーゼ
ルエンジン用燃料噴射ノズル。An accumulator is provided in the nozzle/u body, which communicates with a high-pressure fuel passage that guides high-pressure fuel discharged from a fuel injection pump to a needle valve, and has an accumulator chamber defined by a piston biased by a spring. Characteristic fuel injection nozzle for diesel engines.
JP6310583U 1983-04-28 1983-04-28 Fuel injection nozzle for diesel engine Pending JPS59168574U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6310583U JPS59168574U (en) 1983-04-28 1983-04-28 Fuel injection nozzle for diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6310583U JPS59168574U (en) 1983-04-28 1983-04-28 Fuel injection nozzle for diesel engine

Publications (1)

Publication Number Publication Date
JPS59168574U true JPS59168574U (en) 1984-11-12

Family

ID=30193298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6310583U Pending JPS59168574U (en) 1983-04-28 1983-04-28 Fuel injection nozzle for diesel engine

Country Status (1)

Country Link
JP (1) JPS59168574U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02173355A (en) * 1988-12-27 1990-07-04 Hino Motors Ltd Fuel injection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02173355A (en) * 1988-12-27 1990-07-04 Hino Motors Ltd Fuel injection device

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