KR890701891A - 초소형연료 분사기 밸브 - Google Patents

초소형연료 분사기 밸브

Info

Publication number
KR890701891A
KR890701891A KR1019890701338A KR890701338A KR890701891A KR 890701891 A KR890701891 A KR 890701891A KR 1019890701338 A KR1019890701338 A KR 1019890701338A KR 890701338 A KR890701338 A KR 890701338A KR 890701891 A KR890701891 A KR 890701891A
Authority
KR
South Korea
Prior art keywords
valve
fluid
armature
guide bore
annular surface
Prior art date
Application number
KR1019890701338A
Other languages
English (en)
Inventor
개리 리 케이지
로버트 아놀드 맥아써
Original Assignee
로이 에이치.메이센길
얼라이드 시그날 인코오퍼레이티드
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 로이 에이치.메이센길, 얼라이드 시그날 인코오퍼레이티드 filed Critical 로이 에이치.메이센길
Publication of KR890701891A publication Critical patent/KR890701891A/ko

Links

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
    • F02M5/00—Float-controlled apparatus for maintaining a constant fuel level
    • F02M5/08—Float-controlled apparatus for maintaining a constant fuel level having means for venting float chambers
    • 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
    • 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
    • F02M51/08—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
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • F02M61/163—Means being injection-valves with helically or spirally shaped grooves
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
    • 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
    • Y10S239/19—Nozzle materials
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/794—With means for separating solid material from the fluid
    • Y10T137/8085—Hollow strainer, fluid inlet and outlet perpendicular to each other

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)
  • Magnetically Actuated Valves (AREA)

Abstract

내용 없음

Description

초소형연료 분사기 밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 일체로 된 연료공급 통로를 갖춘 내연기관의 흡기 다기관에 설치한 초소형 연료분사기 밸브를 도시한 측단면도, 제2도는 초소형 연료분사기 밸브의 측단면도, 제3도는 제2도의 단면 화살표3-3에서 유체 흐름통로의 위치와 모양을 도시한 단면도.

Claims (11)

  1. 중심축선과, 상기 중심축선과 동심으로 한쪽끝 부로에 구비된 안내 보어 및 이 안내보어와 연결되는 적어도 하나의 입구 포오트를 포함하는 자기 투과성 원통형 하우징 ; 상기 중심 축선과 동심을 이루는 안내보어와 대면하는 유동포오트와, 이 유동포오트와 동심을 이루는 오리피스판 오목부, 및 상기 오리피스판 오목부에 대향하는 면상에서 상기 유동포오트를 둘러싸는 밸브시이팅 표면을 포함하는 상기 원통형 하우징의 상기 한쪽끝에 부착된 밸브시이트부재 ; 유동 포오트와 동심을 이루는 오리피스를 포함하며, 상기 오리피스판 오목부 내부에 수용된 오리피스판 ; 상기 밸브 시이팅 표면과 맞물림 가능한 밸브요소를 포함하는 상기 안내보어 내에 왕복적으로 배치된 자기 흡인성전기자 ; 상기 전기자를 상기 밸브시이트부재쪽으로 가압하고 상기 밸브 요소를 상기 밸브시이트와 맞물리게 가압하는 힘을 발생시키기 위하여 상기 전기자에 압축적으로 부하를 가하는 복귀스프링, 및 상기 입구포오트 및 솔레노이드 코일사이에 유체밀봉 시이트를 제공하기 위하여 상기 원통형 하우징내에 배치된 시일부재로 구성되어 있는 것을 특징으로 하는 유체 분사기 밸브.
  2. 제1항에 있어서, 하우징은 입구 포오트로 부터 원격된 안내보어의 출구끝 주위에 배치된 환형표면을 포함하며, 상기 환형표면을 편평하고 안내보어에 수직인 것을 특징으로 하는 유체 분사기 밸브.
  3. 제2항에 있어서, 환형표면과 안내보어는 실질적으로 동시에 조립되는 것을 특징으로 하는 유체분사기 밸브.
  4. 제3항에 있어서, 환형표면 및 안내보어는 연삭에 의해 형성되며 이환형 표면은 편평한 것을 특징으로 하는 유체분사기 밸브.
  5. 제4항에 있어서, 밸브시이트 부재의 대향면은 하우징의 환형표면에 맞닿으며 이대향면은 환형표면의 맞은 편에서 편형한 것을 특징으로 하는 유체분사기 밸브.
  6. 제5항에 있어서, 밸브요소는 유동포오트 부근의 밸브 시이팅 표면의 일부분을 맞물리 하며 이 밸브 요소는 전기자의 원통외벽에 수직하는 실질적인 편평표면으로 구성되어 있는 것을 특징으로 하는 유체 분사기 밸브.
  7. 제6항에 있어서, 밸브요소의 편평표면과 전기자의 외벽은 실질적으로 동시에 연삭에 의해 형성되는 것을 특징으로 하는 유체 분사기 밸브.
  8. 제7항에 있어서, 밸브요소의 표면의 편평도는 래핑으로 알려진 공정에 의해 달성되는 것을 특징으로 하는 유체분사기 밸브.
  9. 제1항에 있어서, 전기자는 포울부재를 맞물리게 하는 끝에서, 유체가 전기자 및 고정자 사이에서 막히는 경향을 방지하기 위한 유체 릴리이프 부재를 포함하고 있는 것을 특징으로 하는 유체분사기 밸브.
  10. 제9항에 있어서, 유체 릴리이프 부재는 전기자의 맞물림 끝에서 적어도 하나의 슬롯을 포함하고 있는 것을 특징으로 하는 유체 분사기 밸브.
  11. 제1항에 있어서, 전기자의 직경은 포울부재의 직경보다 더 큰것을 특징으로 하는 유체 분사기 밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890701338A 1987-11-16 1988-11-14 초소형연료 분사기 밸브 KR890701891A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12123687A 1987-11-16 1987-11-16
US121,236 1987-11-16
US07/211,202 US4951878A (en) 1987-11-16 1988-06-23 Pico fuel injector valve
US211,202 1988-06-23
PCT/US1988/004057 WO1989004919A2 (en) 1987-11-16 1988-11-14 Pico fuel injector valve

Publications (1)

Publication Number Publication Date
KR890701891A true KR890701891A (ko) 1989-12-22

Family

ID=26819251

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890701338A KR890701891A (ko) 1987-11-16 1988-11-14 초소형연료 분사기 밸브

Country Status (8)

Country Link
US (1) US4951878A (ko)
EP (1) EP0394323A1 (ko)
JP (1) JPH03502225A (ko)
KR (1) KR890701891A (ko)
CN (1) CN1034786A (ko)
AU (1) AU616231B2 (ko)
ES (1) ES2011511A6 (ko)
WO (1) WO1989004919A2 (ko)

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US4951878A (en) 1990-08-28
WO1989004919A3 (en) 1989-08-10
EP0394323A1 (en) 1990-10-31
JPH03502225A (ja) 1991-05-23
AU2820589A (en) 1989-06-14
AU616231B2 (en) 1991-10-24
WO1989004919A2 (en) 1989-06-01
CN1034786A (zh) 1989-08-16
ES2011511A6 (es) 1990-01-16

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