JPS591875U - Diesel engine fuel injection valve - Google Patents

Diesel engine fuel injection valve

Info

Publication number
JPS591875U
JPS591875U JP9674582U JP9674582U JPS591875U JP S591875 U JPS591875 U JP S591875U JP 9674582 U JP9674582 U JP 9674582U JP 9674582 U JP9674582 U JP 9674582U JP S591875 U JPS591875 U JP S591875U
Authority
JP
Japan
Prior art keywords
diesel engine
fuel injection
injection valve
engine fuel
nozzle holes
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
JP9674582U
Other languages
Japanese (ja)
Inventor
入江　泰隆
平山　義則
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP9674582U priority Critical patent/JPS591875U/en
Publication of JPS591875U publication Critical patent/JPS591875U/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 the drawing]

第１図は従来のジャーク式燃料噴射弁の断面図、第２図
は本考案に係るディーゼル機関用燃料噴射弁の断面図で
ある。 １５．１６・・・複数個（高低圧用）の針弁、１７゜２
０・・・複数組（高圧低圧用）の噴孔、１８．１９・・
・複数個（高低圧用）の針弁ばね、２３・・・燃料溜り
。FIG. 1 is a sectional view of a conventional jerk-type fuel injection valve, and FIG. 2 is a sectional view of a diesel engine fuel injection valve according to the present invention. 15.16...Multiple needle valves (for high and low pressure), 17゜2
0...Multiple sets of nozzle holes (for high pressure and low pressure), 18.19...
・Multiple needle valve springs (for high and low pressure), 23...Fuel reservoir.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 単一の燃料溜りに臨み該燃料溜りに連通される複数組の
噴孔を開閉する複数個の針弁と、この針弁をそれぞれの
開弁圧力に設定する弁をそれぞれの開弁圧力に設定する
複数個の針弁ばねと、高負荷時の燃焼に最適となる方向
に穴明けされしかもこのうちの開弁圧力が低い側の各噴
孔はこの噴孔だけの開弁時にも燃焼が維持されるように
穿設された複数組の噴孔を備えたことを特徴とするディ
ーゼル機関の燃料噴射弁。A plurality of needle valves that open and close multiple sets of nozzle holes facing a single fuel reservoir and communicating with the fuel reservoir, and valves that set the needle valves to respective opening pressures are set to respective opening pressures. It has multiple needle valve springs, and the nozzle holes are drilled in the direction that is optimal for combustion under high loads, and each nozzle hole on the side with lower valve opening pressure maintains combustion even when only this nozzle hole is open. 1. A fuel injection valve for a diesel engine, comprising a plurality of sets of nozzle holes drilled in such a manner as to provide a fuel injection valve for a diesel engine.
JP9674582U 1982-06-29 1982-06-29 Diesel engine fuel injection valve Pending JPS591875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9674582U JPS591875U (en) 1982-06-29 1982-06-29 Diesel engine fuel injection valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9674582U JPS591875U (en) 1982-06-29 1982-06-29 Diesel engine fuel injection valve

Publications (1)

Publication Number Publication Date
JPS591875U true JPS591875U (en) 1984-01-07

Family

ID=30230430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9674582U Pending JPS591875U (en) 1982-06-29 1982-06-29 Diesel engine fuel injection valve

Country Status (1)

Country Link
JP (1) JPS591875U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160053052A (en) * 2014-10-30 2016-05-13 현대중공업 주식회사 Fuel injector valve for dual fuel engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160053052A (en) * 2014-10-30 2016-05-13 현대중공업 주식회사 Fuel injector valve for dual fuel engine

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