JPS59142470U - fuel injection valve - Google Patents

fuel injection valve

Info

Publication number
JPS59142470U
JPS59142470U JP3788383U JP3788383U JPS59142470U JP S59142470 U JPS59142470 U JP S59142470U JP 3788383 U JP3788383 U JP 3788383U JP 3788383 U JP3788383 U JP 3788383U JP S59142470 U JPS59142470 U JP S59142470U
Authority
JP
Japan
Prior art keywords
injection
fuel injection
injection valve
valve
nozzle
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
JP3788383U
Other languages
Japanese (ja)
Inventor
植田　弘明
Original Assignee
三菱自動車工業株式会社
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 三菱自動車工業株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP3788383U priority Critical patent/JPS59142470U/en
Publication of JPS59142470U publication Critical patent/JPS59142470U/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図は従来技術による一実施例の燃料噴射弁断面図、
第２図は本願考案による実施例の燃料噴射弁断面図、お
よび第３図は第２図Ａ部部分拡大図を示す。 ３：針弁、１０：燃料噴射弁、１１：噴射ノズル、１４
：ノズルホルダ、１９：第１調整シム、２２：第１スプ
リング、１５：第２調整シム、２７：第２スプリング、
ｍ、　ｍ’　　：プレリフト。FIG. 1 is a sectional view of a fuel injection valve according to an embodiment of the prior art;
FIG. 2 is a sectional view of a fuel injection valve according to an embodiment of the present invention, and FIG. 3 is a partially enlarged view of part A in FIG. 2. 3: needle valve, 10: fuel injection valve, 11: injection nozzle, 14
: nozzle holder, 19: first adjustment shim, 22: first spring, 15: second adjustment shim, 27: second spring,
m, m': prelift.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 噴射ノズルとノズルホルダとから成るディーゼルエンジ
ン用燃料噴射弁の上記ノズルホルダ内に燃料の初期噴射
時上記噴射ノズル内針弁のプレリフトにより圧縮される
第１スプリングと、次の主噴射時に上記針弁が更にリフ
トすることにより上記第１スプリングと共に圧縮される
第２スプリングとで燃料噴射が行なえるようにした燃料
噴射弁において、上記第１及び第２スプリングの取付荷
重と上記プレリフト量の調整をシムで行うようにしたこ
とを特徴とする燃料噴射弁。In the nozzle holder of a diesel engine fuel injection valve comprising an injection nozzle and a nozzle holder, there is a first spring compressed by a prelift of the needle valve in the injection nozzle during initial injection of fuel, and a first spring compressed by the prelift of the needle valve in the injection nozzle during the next main injection. In the fuel injection valve, the mounting loads of the first and second springs and the pre-lift amount are adjusted by a shim. A fuel injection valve characterized by:
JP3788383U 1983-03-16 1983-03-16 fuel injection valve Pending JPS59142470U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3788383U JPS59142470U (en) 1983-03-16 1983-03-16 fuel injection valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3788383U JPS59142470U (en) 1983-03-16 1983-03-16 fuel injection valve

Publications (1)

Publication Number Publication Date
JPS59142470U true JPS59142470U (en) 1984-09-22

Family

ID=30168571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3788383U Pending JPS59142470U (en) 1983-03-16 1983-03-16 fuel injection valve

Country Status (1)

Country Link
JP (1) JPS59142470U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62237076A (en) * 1986-03-29 1987-10-17 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fuel injection nozzle for internal combustion engine
JPS6436565U (en) * 1987-08-03 1989-03-06

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410418U (en) * 1977-06-21 1979-01-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410418U (en) * 1977-06-21 1979-01-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62237076A (en) * 1986-03-29 1987-10-17 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fuel injection nozzle for internal combustion engine
JPS6436565U (en) * 1987-08-03 1989-03-06

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