KR900002017A - 전자기 밸브 - Google Patents

전자기 밸브 Download PDF

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Publication number
KR900002017A
KR900002017A KR1019890010259A KR890010259A KR900002017A KR 900002017 A KR900002017 A KR 900002017A KR 1019890010259 A KR1019890010259 A KR 1019890010259A KR 890010259 A KR890010259 A KR 890010259A KR 900002017 A KR900002017 A KR 900002017A
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KR
South Korea
Prior art keywords
valve
electromagnetic valve
electromagnetic
tubular
pole
Prior art date
Application number
KR1019890010259A
Other languages
English (en)
Other versions
KR0169099B1 (ko
Inventor
바비쯔카 루돌프
라이터 페르디난트
그라이너 막스
Original Assignee
클라우스 포스
로베르트 보쉬 게엠베하
만프레드 크네취
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.)
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Application filed by 클라우스 포스, 로베르트 보쉬 게엠베하, 만프레드 크네취 filed Critical 클라우스 포스
Publication of KR900002017A publication Critical patent/KR900002017A/ko
Application granted granted Critical
Publication of KR0169099B1 publication Critical patent/KR0169099B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/10—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid with additional mechanism between armature and closure member
    • 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
    • F02M61/166—Selection of particular materials
    • 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
    • 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
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0667—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature acting as a valve or having a short valve body attached 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
    • 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
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0682—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the body being hollow and its interior communicating with the 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
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H01F2007/085—Yoke or polar piece between coil bobbin and armature having a gap, e.g. filled with nonmagnetic material
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S239/00—Fluid sprinkling, spraying, and diffusing
    • Y10S239/90—Electromagnetically actuated fuel injector having ball and seat type valve

Landscapes

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

Abstract

내용 없음

Description

전자기 밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본 발명을 실시하는 제 1밸브의 단면도,
제 2도는 제 1도 밸브의 도체 소자 사시도,
제 3도는 본발명을 실시하는 제 2밸브의 단면도.

Claims (20)

  1. 밸브의 주축을 따라 연장되는 강자성 금속 코어 소자와, 코어 소자를 둘러싸고 배열된 자성 코일과, 밸브 시트를 한정하는 금속 밸브 시트 바디와, 시트와 함게 동작가능한 밸브 부재와, 시트에 대해 밸브 부재를 위치 이동하는 코어 소자와 코일에 의해 발생되는 전자기력으로 동작가능한 접극자와, 코어 소자의 부분과 코일을 둘러싸는 가소성 재료의 케이싱과, 자기선이 생기는 코일 둘레에 케이싱의 적어도 일부 부분에 배열된 강자성 도체 수단을 포함하고 있는 것을 특징으로하는 전자기 밸브.
  2. 제 1항에 있어서, 상기 도체 수단은, 원주 방향으로 코일의 적어도 일부를 둘러싸고 그리고 상기 축방향으로 코일의 전체길이 이상으로 연장되므로서 케이싱내에 배열된 한개 이상의 도체 소자를 포함하는 것을 특징으로하는 전자기 밸브.
  3. 제 2항에 있어서, 상기 도체 수단은 케이싱에 함유된 강자성의 필러 물질을 부가적으로 포함하는 것을 특징으로하는 전자기 밸브.
  4. 제 2항에 있어서, 상기 한개 이상의 도체 소자는 상기 축에 관해 방사방향이며, 밸브의 내부로 연장되는 단부를 갖고 있는 것을 특징으로하는 전자기 밸브.
  5. 제 4항에 있어서, 상기 한개 이상의 도체 소자는 대체로 포트형태인 것을 특징으로하는 전자기 밸브.
  6. 전항들 중의 어느 한 항에 있어서, 접극자와 대향하는 코어 소자의 단부와 접속되고, 밸브 시트 바디쪽으로 연장하는 금속 관형 중간개재 부재가 포함되는 것을 특징으로하는 전자기 밸브.
  7. 제 6항에 있어서, 상기 관형 중간 개재부재는 비자성 재료로 제조되고, 상기 보어는 접극자용 안내 통로를 한정하는 것을 특징으로하는 전자기 밸브.
  8. 제 6항 또는 제 7항에 있어서. 중간 개재부재는 밸브 시트 바디로 접속되는 것을 특징으로하는 전자기 밸브.
  9. 제 6항 내지 제 8항의 어느 한 항에 있어서, 상기 접극자는 관형이고, 밸브 시트 바디로 접속되는 것을 특징으로하는 전자기 밸브.
  10. 제 7항에 있어서, 중간 개재부재와 밸브 시트 바디 사이에 견고하게 배열된 강자성의 관형 접속부재와, 작동과 함께 접속부재내로 부분 돌출하는 접극자를 포함하는 것을 특징으로하는 전자기 밸브.
  11. 제 7항 또는 제 10항에 있어서, 밸브 부재는 튜브에 의해 접극자로 접속되는 구를 포함하는 것을 특징으로하는 전자기 밸브.
  12. 제 6항에 있어서, 중간 개재부재는 비자성 박판 금속으로 제조되는 것을 특징으로하는 전자기 밸브.
  13. 제 12항에 있어서, 중간 개재부재는 상기 축과 동축으로 연장되는 제 1접속부와, 제 1접속부보다 더 큰 길이의 제 2접속부와, 제 2접속부로 제 1접속부가 접속하고 그리고 상기 축과 대체로 수직 연장되는 스탭을 구비하는 것을 특징으로하는 전자기 밸브.
  14. 제 13항에 있어서, 상기 제 1접속부는 코어 소자에 견고하게 접속되고, 상기 제 2접속부는 스탭에 대향되는 단부면에서 지탱되는 관형 접속부재에 견고하게 접속되는 것을 특징으로하는 전자기 밸브.
  15. 제 14항에 있어서, 상기 관형 접속부재는 강자성의 재료로 제조되고 밸브 시트 바디에 접속되며, 상기 접극자는 관형접속 부재의 보어로 미끄럼 운동으로 안내되는 것을 특징으로하는 전자기 밸브.
  16. 제 15항에 있어서, 상기 밸브 부재는 튜브에 의해 접극자에 접속되는 구를 포함하는 것을 특징으로하는 전자기 밸브.
  17. 제 16항에 있어서, 상기 코어 소자는 접극자에 대향하는 소자의 단부에 있는 감소된 직경의 접합 칼라로 제공되는 것을 특징으로하는 전자기 밸브.
  18. 첨부 도면의 제 1도 내지 제 5도, 또는 제 6도를 참고로 설명되는 밸브.
  19. 전항들 중의 어느 한 항에 있어서, 연료 분사 밸브인 것을 특징으로하는 전자기 밸브.
  20. 내연기관 엔진용의 연료 분사 장치에서, 상기 장치는 제19항에서 청구된 밸브를 포함하는 것을 특징으로하는 전자기 밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010259A 1988-07-23 1989-07-20 전자기 밸브 KR0169099B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3825135.3 1988-07-23
DE3825135A DE3825135A1 (de) 1988-07-23 1988-07-23 Elektromagnetisch betaetigbares ventil

Publications (2)

Publication Number Publication Date
KR900002017A true KR900002017A (ko) 1990-02-28
KR0169099B1 KR0169099B1 (ko) 1998-12-01

Family

ID=6359441

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890010259A KR0169099B1 (ko) 1988-07-23 1989-07-20 전자기 밸브

Country Status (9)

Country Link
US (1) US4967966A (ko)
EP (1) EP0352445B1 (ko)
JP (1) JP2774153B2 (ko)
KR (1) KR0169099B1 (ko)
CN (1) CN1014352B (ko)
AU (1) AU604407B2 (ko)
BR (1) BR8903638A (ko)
DE (2) DE3825135A1 (ko)
ES (1) ES2029918T3 (ko)

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BR8903638A (pt) 1990-03-13
AU604407B2 (en) 1990-12-13
EP0352445B1 (de) 1992-01-22
CN1039888A (zh) 1990-02-21
EP0352445A1 (de) 1990-01-31
KR0169099B1 (ko) 1998-12-01
JPH0266380A (ja) 1990-03-06
JP2774153B2 (ja) 1998-07-09
CN1014352B (zh) 1991-10-16
AU3376789A (en) 1990-01-25
US4967966A (en) 1990-11-06
DE3825135A1 (de) 1990-01-25
DE58900756D1 (de) 1992-03-05
ES2029918T3 (es) 1992-10-01

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