KR860007472A - 전자조작되는 연료 분사밸브 및 그 제조법 - Google Patents

전자조작되는 연료 분사밸브 및 그 제조법 Download PDF

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Publication number
KR860007472A
KR860007472A KR1019860001414A KR860001414A KR860007472A KR 860007472 A KR860007472 A KR 860007472A KR 1019860001414 A KR1019860001414 A KR 1019860001414A KR 860001414 A KR860001414 A KR 860001414A KR 860007472 A KR860007472 A KR 860007472A
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South Korea
Prior art keywords
pole
magnetic
fuel injection
pole piece
base plate
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KR1019860001414A
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English (en)
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KR930012230B1 (ko
Inventor
하프너 우도
Original Assignee
로베르트 보쉬 게엠베하
클라우스 포스,만프레드 크네취
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Publication of KR860007472A publication Critical patent/KR860007472A/ko
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Publication of KR930012230B1 publication Critical patent/KR930012230B1/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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of fuel flow
    • 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
    • F02M51/0625—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
    • F02M51/0689—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49888—Subsequently coating

Landscapes

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

Abstract

내용 없음

Description

전자조작되는 연료 분사밸브 및 그 제조법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 내지 제7도는 본 발명에 의한 연료분사밸브에 있어서의 전자장치의 제조과정을 도시하는 사시도.
제8도는 본 발명에 의해 구성된 연료분사밸브의 종단면도.
＊ 도면의 주요부분에 대한 부호의 설명
1 : 제1코일체 2 : 제2코일체 3 : 플라스틱 만곡부재 4, 5 : 코일권선 6, 7 : 핀접점 8, 9 : 자기코일 12 : 기초판 13 : 절결부 14, 15 : 자극편 16, 17 : 극 18 : 공기갭 19 : 영구자석 20, 21 : 자기전도체 22 : 공기갭 23 : 영구자석 26 : 플라스틱 케이스 27 : 오목부 28 : 단면 29 : 덮개 30 : 연료 접속관편 31 : 삽입접속부재 32 : 케이싱 내부구멍 33 : 밸브케이싱 34 : 견부 35 : 플랜지 36 : 개구부 37 : 밸브그룹 38 : 밸브 시트체 39 : 중간링 40 : 맞닿음 견부 42 : 플랜지 43 : 유통구멍 44 : 밸브시트 45 : 스토퍼면 46 : 안내구멍 47 : 밸브 니이들 48 : 접극자 49 : 폐쇄체 50 : 모떼기부 51 : 잔여공기 갭 52 : 양조절 플랜지 53 : 양조절 환형 갭 54 : 환형홈 55 : 부가부 56 : 반경방향구멍

Claims (5)

  1. 밸브 케이싱과, 구부려진 제1의 극을 구비한 제1자극편과, 상기 제1의 극에 정합되어 있고 구부려진 제2의 극을 구비한 제2자극편과, 제1자극편에 얹혀진 제1자기코일과, 제2자극편에 얹혀진 제1자기 코일과, 양자극편의 사이에 배치된 제1영구자석과, 폐쇄단부에 작용하는 접극자를 가지는 형식의 전자조작되는 연료분사밸브에 있어서, 자극편(14, 15)의 극(16, 17)이 기초판(12)의 하나의 절결부(13)내에 돌입하고 있고, 또 기초판(12)으로부터 출발하여 자극편(14, 15) 및 자기코일(8, 9)이 플라스틱 케이스(26)에 의해 둘러싸여 있는 것을 특징으로 하는 전자조작되는 연료분사밸브.
  2. 제1항에 있어서, 기초판(12) 및 플라스틱 케이스(26)가 원주면에, 적어도 하나의 축방향으로 연장하는 오목부(27)를 구비하고 있는 것이 특징인 연료분사밸브.
  3. 제1항에 있어서, 제1영구자석(19)이 기초판(12)내에 연장하는 극(16, 17)의 사이에 배치되어 있고, 더우기 자극편(14, 15)의 극(16, 17)과는 반대측 단부의 사이에 제2영구자석(23)이 배치되어 있는 것이 특징인 연료분사밸브.
  4. 제3항에 있어서, 자극편(14, 15)의 극(16, 17)은 반대측의 단부에 각각 하나의 자기 전도체(20, 21)가 배치되어 있고, 상기 자기 전도체(20, 21)가 서로 마주보고 있고 또 공기갭(22)을 둘러싸고 있으며, 더우기 자기 전도체(20, 21)의 사이에 제2영구자석(23)이 위치하고 있는 것이 특징인 연료분사밸브.
  5. 밸브 케이싱과, 구부려진 제1의 극을 구비한 제1자극편과, 상기 제1의 극에 정합되어 있고 구부려진 제2의 극을 구비한 제2자극편과, 제1자극편에 얹혀진 제1자기 코일과, 제2자극편에 얹혀진 제2자기코일과, 양자극편 사이에 배치된 제1영구자석과, 폐쇄부재에 작용하는 접극자를 가지는 형식의 전자조작되는 연료분사밸브의 제조법에 있어서, 제1단계에서 2개의 자기코일(8, 9)을 제조하고, 이 경우 2개의 코일체(1, 2)에 각각 1개의 코일권선(4, 5)을 같은 방향으로 감고, 상기 코일권선(4, 5)을 전기적으로 직렬로 접속하고 또 핀접점(6, 7)에 의해 접속하고, 이어서 제2단계에서 기초판(22)의 절결부(13)내에 구부려진 제1의 극(16)을 가지는 제1자극편(14)과, 구부려져 있고 또 상기 제1의 극(16)에 서로 마주보는 제2의 극(17)을 가지는 제2의 자극편(15)을 끼우고, 제3단계에서 제1의 극(16)과 제2의 극(17)과는 사이에 제1영구자석(19)을 끼우고, 제4단계에서 각각의 자극편(14, 15)에 각각 1개의 자기 코일(8, 9)을 끼우고, 제5단계에서 상기 자극편(14, 15)의 기초판(12)과는 반대인 단부사이에 제2영구자석(23)을 끼우며, 제6단계에서 자기코일(8, 9)및 자극편(14, 15)의 둘레를 기초판(12)에 이어서 플라스틱 케이스(26)에 의해 사출성형하고, 제7단계에서 연료접속관편(30)과, 핀접점(6, 7)과 접촉하는 전기적인 삽입 접속부재(31)를 가지는 덮개(29)를, 기초판(12)과는 반대인 측에서 플라스틱 케이스(26)상에 얹어두고, 제8단계에서 덮개(29)를 가지는 플라스틱 케이스(26)를 밸브 케이싱(33)의 케이싱 내부구멍(32)내의 한쪽에 끼우고 또 상기 케이싱 내부구멍(32)내에 밀봉하여 고정하고, 제9단계에서 케이싱 내부구멍(32)내의 다른쪽에 밸브 시트체(38), 폐쇄체(49) 및 접극자(48)를 가지는 미리 조립된 밸브그룹(37)을 끼우고 또 상기 케이싱 내부구멍내에 밀봉하여 고정하는 것을 특징으로 하는 전자조작되는 연료 분사밸브의 제조법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860001414A 1985-03-02 1986-02-28 전자조작되는연료분사밸브및그제조법 KR930012230B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853507441 DE3507441A1 (de) 1985-03-02 1985-03-02 Elektromagnetisch betaetigbares kraftstoffeinspritzventil und verfahren zu seiner herstellung
DE3507441.8 1985-03-02

Publications (2)

Publication Number Publication Date
KR860007472A true KR860007472A (ko) 1986-10-13
KR930012230B1 KR930012230B1 (ko) 1993-12-24

Family

ID=6264031

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KR1019860001414A KR930012230B1 (ko) 1985-03-02 1986-02-28 전자조작되는연료분사밸브및그제조법

Country Status (7)

Country Link
US (2) US4704591A (ko)
JP (1) JPS61205372A (ko)
KR (1) KR930012230B1 (ko)
AU (1) AU569652B2 (ko)
DE (1) DE3507441A1 (ko)
FR (1) FR2578294B1 (ko)
GB (1) GB2173345B (ko)

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EP2837812A1 (en) * 2013-08-14 2015-02-18 Continental Automotive GmbH Actuator assembly for a fluid injection valve and fluid injection valve
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Also Published As

Publication number Publication date
GB2173345A (en) 1986-10-08
GB2173345B (en) 1988-09-14
US4779331A (en) 1988-10-25
AU5276886A (en) 1986-09-04
US4704591A (en) 1987-11-03
DE3507441C2 (ko) 1992-08-27
KR930012230B1 (ko) 1993-12-24
GB8604842D0 (en) 1986-04-03
FR2578294A1 (fr) 1986-09-05
FR2578294B1 (fr) 1988-10-14
AU569652B2 (en) 1988-02-11
JPS61205372A (ja) 1986-09-11
DE3507441A1 (de) 1986-09-04

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