KR860007467A - 소형분사기밸브 - Google Patents

소형분사기밸브 Download PDF

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Publication number
KR860007467A
KR860007467A KR1019860001987A KR860001987A KR860007467A KR 860007467 A KR860007467 A KR 860007467A KR 1019860001987 A KR1019860001987 A KR 1019860001987A KR 860001987 A KR860001987 A KR 860001987A KR 860007467 A KR860007467 A KR 860007467A
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KR
South Korea
Prior art keywords
valve
fluid
valve seat
housing
stator
Prior art date
Application number
KR1019860001987A
Other languages
English (en)
Other versions
KR940001354B1 (ko
Inventor
리이 케이시 개리
Original Assignee
지멘스 악티엔게젤샤프트
로이 에이취 메이센길
얼라이드 코오퍼레이션
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
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Application filed by 지멘스 악티엔게젤샤프트, 로이 에이취 메이센길, 얼라이드 코오퍼레이션 filed Critical 지멘스 악티엔게젤샤프트
Publication of KR860007467A publication Critical patent/KR860007467A/ko
Application granted granted Critical
Publication of KR940001354B1 publication Critical patent/KR940001354B1/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
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • 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
    • F02M51/0671—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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1853—Orifice plates

Abstract

내용 없음

Description

소형분사기밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 소형 분사기밸브의 측단면도,
제2도는 밸브의 확대단면도,
제3도는 전기자 어셈블리(armature assembly)의 확대단면도,
＊ 도면의 주요부분에 대한 부호의 설명
10 : 소형분사기 밸브 12 : 하우징 26 : 밸브 시이트부재
32 : 축방향 유체통로 34 : 원추형 밸브시이트 42 : 밸브 스템
44 : 코일스프링 50 : 전기자 52 : 외주플랜지
60 : 부싱 64 : 고정자 66 : 플라스틱 보빈
68 : 솔레노이드 코일 76 : 축 78 : 반경방향 플랜지

Claims (10)

  1. 원통형 챔버를 한정하는 자기적으로 통과 가능한 하우징(12), 상기 챔버의 한쪽 끝에 배치된 원추형 밸브시이트(34)에 연결된 축방향 유체통로(32)를 갖는 밸브시이트 부재(26)와 유체통로(32)를 폐쇄시키도록 원추형밸브시이트(26)를 가압시키기 위한 선형적으로 변위 가능한 밸브스템(32)을 갖고 있는 형태의 솔레노이드가 작동하는 유체분사기밸브에 있어서, 원통형 챔버의 내경보다 더 작은 직경을 갖고 있으며, 밸브시이트부재(34)에 인접한 상기 원통형 몸체의 끝에 제공된 외주플랜지(42)와 원통형 몸체를 갖고 있고 밸브스템(26)에 연결되는 전기자(50), 원통형 챔버에 동심으로 상기 전기자(50)를 미끄럼 가능하게 지지하기 위한 하우징(12)과 상기 외주플랜지(52) 사이에 배치된 얇은 비자성부싱(60), 상기 전기자(50)로부터 소정의 거리를 띄운 상기 축(76)의 끝과 함께 상기 하우징(12)에 고정부착되고 상기 전기자(50) 반대편 끝에서 상기축(76)에 연결된 반경방향 플랜지(78)와 상기 전기자(50)와 등심의 축(76)을 갖고 있는 고정자(64), 보빈(66)에 감겨진 솔레노이드코일(68)과 고정자 축(76)의 길이를 따라 연장되고 밀봉된 플라스틱보빈(66)을 갖고 있는 솔레노이드 어셈블리(66, 68), 상기 원추형 밸브시이트(34)를 가압하게 되는 상기 밸브스템(42)과 상기 고정자(64)로부터 떨어져 상기 전기자(50)를 편의시키는 소정의 힘을 발생시키기 위한 상기 외주플랜지(52)와 상기 보빈(66) 사이에서 상기 전기자(50)의 원추형몸체를 외접하는 코일스프링(44)으로 구성되는 것을 특징으로 하는 유체분사기 밸브.
  2. 제1항에 있어서, 밸브시이트부재의 축방향 유체통로(32)와 동심의 측정 오피리스(30)를 갖고 있고, 상기 밸브시이트 부재(34)에 인접하여 배치된 오피리스판(28)을 갖고 있는 것을 특징으로 하는 유체분사기 밸브.
  3. 제1항에 있어서, 하우징(12)에 의하여 이루어진 원통형챔버는 밸브시이트부재(20) 및 상기 전기자(50)를 수용하는 전방네크부(16)와 상기 고정자(64) 및 상기 솔레노이드 어셈블리(66, 68)를 수용하는 몸체부(14)를 갖고 있는 것을 특징으로 하는 유체분사기 밸브.
  4. 제3항에 있어서, 상기 하우징(12)이 하우징의 네크부(16)의 끝을 부분적으로 둘러싸는 캡(18)을 갖고 있고, 상기 유체분사기가 상기 캡(18)과 밸브시이트 부재(20) 사이에 배치된오리피스 판(28)을 더갖고 있으며, 상기 오리피스판(28)이 밸브시이트부재의 축방향통로(32)와 동심으로 통과하여 제공된 측정오리피스(30)를 갖고 있는 것을 특징으로 하는 유체분사기밸브.
  5. 제3항에 있어서, 상기 보빈이 상기 고정자축에 성형되는 것을 특징으로 하는 유체분사기밸브.
  6. 제5항에 있어서, 상기 성형된 보빈을 상기 축(66)에 길이방향으로 걸리게 하는 적어도 하나의 외접홈을 상기 축(76)이 갖고 있는 것을 특징으로 하는 유체 분사기밸브.
  7. 제3항에 있어서, 상기 보빈(66)이 고정자축(76)에 부착되어 그들 사이에서 유체누출방지시일을 이루는 것을 특징으로 하는 유체분사기밸브.
  8. 제5항에 있어서, 상기 보빈(66)이 상기 솔레노이드코일(68)의 반대끝에 연결된 한쌍의 전극(70)을 갖고 있고, 상기 전극에 외부의 전기적 접속을 위하여 제공되도록 상기 고정자의 반경방향 플랜지(78)가 상기 전극(70)에 인접한 차단부(cut outportion)를 갖고 있는 것을 특징으로 하는 유체분사기밸브.
  9. 제1항에 있어서, 유입구가 상기 하우징의 벽을 관통하여 이루어지는 것을 특징으로 하는 유체분사기 밸브.
  10. 제1항에 있어서, 유입구가 상기 고정자를 축방향으로 관통하여 이루어지는 것을 특징으로 하는 유체분사기 밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860001987A 1985-03-19 1986-03-18 소형분사기 밸브 KR940001354B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/713,369 US4643359A (en) 1985-03-19 1985-03-19 Mini injector valve
US713,369 1985-03-19

Publications (2)

Publication Number Publication Date
KR860007467A true KR860007467A (ko) 1986-10-13
KR940001354B1 KR940001354B1 (ko) 1994-02-19

Family

ID=24865856

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860001987A KR940001354B1 (ko) 1985-03-19 1986-03-18 소형분사기 밸브

Country Status (8)

Country Link
US (1) US4643359A (ko)
EP (1) EP0196453B1 (ko)
JP (1) JPS61215449A (ko)
KR (1) KR940001354B1 (ko)
BR (1) BR8601463A (ko)
CA (1) CA1265006A (ko)
DE (1) DE3678742D1 (ko)
ES (1) ES8800399A1 (ko)

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Also Published As

Publication number Publication date
US4643359A (en) 1987-02-17
ES553161A0 (es) 1987-10-16
CA1265006A (en) 1990-01-30
EP0196453A2 (en) 1986-10-08
JPS61215449A (ja) 1986-09-25
KR940001354B1 (ko) 1994-02-19
BR8601463A (pt) 1986-12-09
EP0196453B1 (en) 1991-04-17
ES8800399A1 (es) 1987-10-16
EP0196453A3 (en) 1987-11-25
DE3678742D1 (de) 1991-05-23

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