KR860003427A - 다단 연료 분사장치 - Google Patents

다단 연료 분사장치 Download PDF

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Publication number
KR860003427A
KR860003427A KR1019850007364A KR850007364A KR860003427A KR 860003427 A KR860003427 A KR 860003427A KR 1019850007364 A KR1019850007364 A KR 1019850007364A KR 850007364 A KR850007364 A KR 850007364A KR 860003427 A KR860003427 A KR 860003427A
Authority
KR
South Korea
Prior art keywords
fuel
injection passage
auxiliary
boosting
switching
Prior art date
Application number
KR1019850007364A
Other languages
English (en)
Other versions
KR890001713B1 (ko
Inventor
히데아끼 고마다
Original Assignee
모찌즈끼 가즈시게
지이제루 기기 가부시기 가이샤
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 모찌즈끼 가즈시게, 지이제루 기기 가부시기 가이샤 filed Critical 모찌즈끼 가즈시게
Publication of KR860003427A publication Critical patent/KR860003427A/ko
Application granted granted Critical
Publication of KR890001713B1 publication Critical patent/KR890001713B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • F02M43/04—Injectors peculiar thereto
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • F02M47/046—Fluid pressure acting on injection-valve in the period of injection to open it
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

내용 없음

Description

다단 연료 분사장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 한 실시예를 나타낸 구성도.
제 2 도는 위 실시예에서 사용한 노즐을 나타낸 단면도.
제 3 도는 위 실시예에 있어서의 제어작동예를 나타낸 타이밍 도표이다.
* 도면의 주요부분에 대한 부호의 설명
1 : 유량조절수단 2 : 압력발생수단
3 : 증압(增壓)수단 4 : 전환수단
5 : 제어수단 6 : 분사노즐
29 : 주분사통로 30 : 플루우트 밸브(針弁)
31 : 보조 분사통로 32 : 첵밸브(Check valve)

Claims (1)

  1. 주연료와 보조연료를 각기 유량조절하여 이송하는 유량조절수단(1)과, 작동압을 발생하는 압력발생수단(2)과, 이 압력발생수단(2)으로 부터의 작동압으로 유량조절수단(1)으로 부터의 연료를 각기 증압하는 증압수단(3)과, 이 증압수단(3)으로의 작동압을 각기 전환하는 전환수단(4)과, 이 전환수단(4)의 전환시기를 엔진의 운전상태에 따라서 제어하는 제어수단(5)과, 증압수단(3)에 의하여 증압된 각각의 연료를 분사하는 분사노즐(6)과를 구비하였으며, 이 분사노즐(6)은, 주연료를 통과시키는 주분사통로(29)와, 이 주분사통로(29)를 개폐하는 플로우트밸브(30)와, 이 플로우트밸브(30)를 통하여 플로우터밸브(30)의 선단에서 주분사통로(29)에 접속되었고, 보조연료를 통과시키는 보조분사통로(31)와, 주분사통로(29)에서 보조분사통로(31)에의 연료의 역류를 저지하는 첵밸브(32)를 마련한 것을 특징으로 하는 다단 연료분사장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850007364A 1984-10-15 1985-10-07 다단 연료 분사장치 KR890001713B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP84-215839 1984-10-15
JP59215839A JPS6196169A (ja) 1984-10-15 1984-10-15 多段燃料噴射装置

Publications (2)

Publication Number Publication Date
KR860003427A true KR860003427A (ko) 1986-05-23
KR890001713B1 KR890001713B1 (ko) 1989-05-18

Family

ID=16679117

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850007364A KR890001713B1 (ko) 1984-10-15 1985-10-07 다단 연료 분사장치

Country Status (2)

Country Link
JP (1) JPS6196169A (ko)
KR (1) KR890001713B1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101680410B (zh) 2007-05-09 2011-11-16 斯德曼数字系统公司 具有主动针控制器的多级增强型喷射器和喷射方法
DE102007022857A1 (de) * 2007-05-15 2008-11-20 Robert Bosch Gmbh Druckverstärker mit integriertem Druckspeicher
JP4930413B2 (ja) * 2008-02-29 2012-05-16 日本軽金属株式会社 熱交換器
DK178149B1 (en) * 2013-10-30 2015-06-29 Man Diesel & Turbo Deutschland A Fuel Valve for Pilot Oil Injection and for Injecting Gaseous Fuel into the Combustion Chamber of a Self-Igniting Internal Combustion Engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848748A (ja) * 1981-09-17 1983-03-22 Toyota Motor Corp 内燃機関の空燃比制御方法
JPS5877160A (ja) * 1981-10-30 1983-05-10 Diesel Kiki Co Ltd 燃料噴射装置
JPH0716501U (ja) * 1993-08-06 1995-03-17 日本輸送機株式会社 電気車の走行用電動機保護装置

Also Published As

Publication number Publication date
JPS6196169A (ja) 1986-05-14
KR890001713B1 (ko) 1989-05-18

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