KR880010234A - 연료 분사 밸브 - Google Patents

연료 분사 밸브 Download PDF

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Publication number
KR880010234A
KR880010234A KR1019880001103A KR880001103A KR880010234A KR 880010234 A KR880010234 A KR 880010234A KR 1019880001103 A KR1019880001103 A KR 1019880001103A KR 880001103 A KR880001103 A KR 880001103A KR 880010234 A KR880010234 A KR 880010234A
Authority
KR
South Korea
Prior art keywords
injection valve
fuel injection
fuel
pole
gap
Prior art date
Application number
KR1019880001103A
Other languages
English (en)
Other versions
KR950003756B1 (ko
Inventor
그라이너 막스
하프너 우도
한스 발트마르
Original Assignee
클라우스 포스·만프레드 크네쉬
로베르트 보쉬 게엠베하
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 클라우스 포스·만프레드 크네쉬, 로베르트 보쉬 게엠베하 filed Critical 클라우스 포스·만프레드 크네쉬
Publication of KR880010234A publication Critical patent/KR880010234A/ko
Application granted granted Critical
Publication of KR950003756B1 publication Critical patent/KR950003756B1/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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0632—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a spherically or partly spherically shaped armature, e.g. acting as valve body
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • F02M51/0617—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets
    • F02M51/0621—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets acting on one mobile armature
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0689—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means and permanent magnets
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0689—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means and permanent magnets
    • F02M51/0692—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means and permanent magnets as valve or armature return means
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/165—Filtering elements specially adapted in fuel inlets to injector

Abstract

내용 없음

Description

연료 분사 밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 연료 분사 밸브의 도시도.
제 2도는 제 1도의 II-II에 도시된 평면에 의한 부분 단면도.

Claims (7)

  1. 밸브 케이스와, 여자에 있어서 극부분에 자속을 발생시키는 솔레노이드를 구비한 최소한 1개의 극부분과, 극부분에 맞닿는 영구자석과, 밸브 폐쇄부재와 연결된 접극자를 구비하고, 접극자와 극부분간에 틈이 넓어지는 형식의, 혼합기압축·불꽃 점화식 내연기관의 흡기기중에 연료를 분사하는 연료 분사 밸브에 있어서, 접극자(38)와 틈(41)이 세정실(55)내에 있으며, 최소한 연료의 일부분이 틈(41)을 유통하도록, 연료용의 유입로(58)의 유출구(52)가 서로 이격되어, 세정실에 접속되어 있는 특징으로 하는 연료 분사 밸브.
  2. 제 1항에 있어서, 세정실(55)의 최소한 일부분이 홈(54)에 의해 구성이 되고, 홈은 극부분(7,9)의 일부분을 수용하는 기판(4)을 반경방향으로 관통시켜, 유입구(51) 및 유출구(52)가 홈에 접속하고 있는 것을 특징으로 하는 연료 분사 밸브.
  3. 제 1항에 있어서, 유입로(57) 및 유출로(58)는 최소한, 그들 길이의 최소한 일부분이 평행하게 연장되고, 공으로서 구성되어 있는 것을 특징으로 하는 연료 분사 밸브.
  4. 제 3항에 있어서, 유입구(51) 및 유출구(52)는 틈(41)에서 같은 거리의 위치에서 개방되어 있는 것을 특징으로 하는 연료 분사 밸브.
  5. 제 1항에 있어서, 각각, 솔레노이드 (13,14)를 재치한 2개의 극부분(7,9)이 제공되고, 극부분(7,9) 및 솔레노이드(13,14)가 플라스틱 카버(60)로 감싸며, 유입로(57) 및 유출로(58)가 플라스틱 카버(60)내에 있는 것을 특징으로 하는 연료 분사 밸브.
  6. 제 1항에서 제 5항까지의 항중 어느 한 항에 있어서, 제 1접속 부재(65)를 거쳐서, 유출로(58)는 연료복귀부분(91)과 연결되며, 유입로(57)로 제 2접속 부재(75)를 거쳐서, 연료 공급부(92)와 연결되는 것을 특징으로 하는 연료 분사 밸브.
  7. 제 6항에 있어서, 제 1접속 부재(65)가 제 2접속 부재(75)의 내부에서 동축으로 위치하고 있는 것을 특징으로 하는 연료 분사 밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880001103A 1987-02-06 1988-02-06 연료 분사 밸브 KR950003756B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873703615 DE3703615A1 (de) 1987-02-06 1987-02-06 Kraftstoffeinspritzventil
DE3703615.7 1987-02-06

Publications (2)

Publication Number Publication Date
KR880010234A true KR880010234A (ko) 1988-10-07
KR950003756B1 KR950003756B1 (ko) 1995-04-18

Family

ID=6320377

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880001103A KR950003756B1 (ko) 1987-02-06 1988-02-06 연료 분사 밸브

Country Status (6)

Country Link
US (1) US4826082A (ko)
JP (1) JPS63195377A (ko)
KR (1) KR950003756B1 (ko)
DE (1) DE3703615A1 (ko)
ES (1) ES2006554A6 (ko)
FR (1) FR2610675B1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02122164U (ko) * 1989-03-18 1990-10-05
US5335863A (en) * 1993-05-03 1994-08-09 Siemens Automotive L.P. Filter cartridge mounting for a top-feed fuel injector
US5356079A (en) * 1993-11-23 1994-10-18 Siemens Automotive L.P. Fuel injector snap-lock filter-retainer
US5673853A (en) * 1995-09-13 1997-10-07 Cummins Engine Company, Inc. Electromagnetic fuel injector control valve
US6102303A (en) * 1996-03-29 2000-08-15 Siemens Automotive Corporation Fuel injector with internal heater
US6109543A (en) * 1996-03-29 2000-08-29 Siemens Automotive Corporation Method of preheating fuel with an internal heater
US6924965B2 (en) * 2001-12-29 2005-08-02 Magnasource, Llc Electro magnetically-operated device, and a method of operating the same
EP1523619A1 (de) 2002-07-12 2005-04-20 Robert Bosch Gmbh Brennstoffeinspritzventil und verfahren zur montage eines brennstoffeinspritzventils in einer ventilaufnahme
EP2075454B1 (en) * 2007-12-31 2011-09-21 Delphi Technologies Holding S.à.r.l. Fuel injector assembly
DE102009002128A1 (de) * 2009-04-02 2010-10-14 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
EP3034853B1 (en) * 2014-12-15 2018-05-23 Continental Automotive GmbH Coil assembly and fluid injection valve
DE102017223867A1 (de) 2017-12-29 2019-07-04 Robert Bosch Gmbh Brennstoffeinspritzvorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2720144A1 (de) * 1977-05-05 1978-11-16 Volkswagenwerk Ag Einspritzvorrichtung, insbesondere fuer eine brennkraftmaschine
DE2936853A1 (de) * 1979-09-12 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
DE3010613A1 (de) * 1980-03-20 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
JPS5898657A (ja) * 1981-12-09 1983-06-11 Tohoku Mikuni Kogyo Kk 三方弁形燃料噴射電磁弁
DE8424859U1 (de) * 1984-08-22 1985-11-28 Pierburg Gmbh & Co Kg, 4040 Neuss Elektromagnetisches, intermittierendes Einspritzventil
DE3507441A1 (de) * 1985-03-02 1986-09-04 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares kraftstoffeinspritzventil und verfahren zu seiner herstellung
DE3507443A1 (de) * 1985-03-02 1986-09-04 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares kraftstoffeinspritzventil
DE3516917A1 (de) * 1985-05-10 1986-11-13 Pierburg Gmbh & Co Kg Elektromagnetisches, intermittierendes einspritzventil
JPS61198572U (ko) * 1985-05-31 1986-12-11
DE3535124A1 (de) * 1985-10-02 1987-04-02 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil

Also Published As

Publication number Publication date
JPS63195377A (ja) 1988-08-12
FR2610675A1 (fr) 1988-08-12
DE3703615A1 (de) 1988-08-18
KR950003756B1 (ko) 1995-04-18
FR2610675B1 (fr) 1991-11-08
US4826082A (en) 1989-05-02
ES2006554A6 (es) 1989-05-01

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