KR900702216A - 전자 연료 분사기 및 이를 제작하는 방법 - Google Patents

전자 연료 분사기 및 이를 제작하는 방법

Info

Publication number
KR900702216A
KR900702216A KR1019900701240A KR900701240A KR900702216A KR 900702216 A KR900702216 A KR 900702216A KR 1019900701240 A KR1019900701240 A KR 1019900701240A KR 900701240 A KR900701240 A KR 900701240A KR 900702216 A KR900702216 A KR 900702216A
Authority
KR
South Korea
Prior art keywords
valve seat
injector
damping
hydraulic
electrofuel
Prior art date
Application number
KR1019900701240A
Other languages
English (en)
Other versions
KR960010291B1 (ko
Inventor
메제니히 게르하르트
Original Assignee
지멘스-벤딕스 오토모티브 일렉트로닉스 엘.피.
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 지멘스-벤딕스 오토모티브 일렉트로닉스 엘.피. filed Critical 지멘스-벤딕스 오토모티브 일렉트로닉스 엘.피.
Publication of KR900702216A publication Critical patent/KR900702216A/ko
Application granted granted Critical
Publication of KR960010291B1 publication Critical patent/KR960010291B1/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
    • 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
    • F02M51/08—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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means
    • 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
    • Y10T29/49405—Valve or choke making

Abstract

내용 없음

Description

전자 연료 분사기 및 이를 제작하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (15)

  1. 밸브 시이트의 표면을 밸브시이트 재료의 국부적 강화를 초래시키는 감쇠틈새의 형상을 갖춘 스탬핑 공구와 접촉시키는 단계로 구성되고, 스탬핑 공구의 운동에너지에 형성되는 단지 수 1/100mm정도의 깊이로써 전자밸브의 밸브시이트에서의 액압 감쇠틈새를 제작하는 단계로 구성된 것을 특징으로 하는 방법.
  2. 자기회로, 아마츄어 및 아마츄어가 충돌하는 밸브시이트로 구성된 전자 연료분사기에 있어서, 그 개량책은 깊이가 3/100mm를 초과하지 않는 액압감쇠틈새를 수용하는 상기 밸브시이트상의 복수으 충격표면으로 구성된 것을 특징으로 하는 전자 연료분사기.
  3. 자기회로, 애머추어, 및 플랫밸브시이트로 구성된 전자연료 분사기에 있어서 ,밸브시이트의 변은 아마츄어를 액압적으로 안내하기 위하여 깊이가 1/100mm보다도 작은 하나 또는 그 이상의 감쇠틈새를 가진 것을 특징으로 하는 전자연료 분사기.
  4. 자기코일, 아마츄어 및 리셋스프링으로 구성된 전자연료 분사기에 있어서, 상기 애머추어는 기계적으로 방사항으로 안내되며, 보올타임 둘레를 갖추고, 자기코일의 중심에 배치된 밸브시이트 상에 충돌하는 것을 특징으로 하는 전자연료 분사기.
  5. 제1항에 있어서, 스탬프 공구의 압력점은 감쇠틈새의 중심과 일치하는 것을 특징으로 하는 전자연료분사기에서 액압 감쇠틈새를 제작하는 방법.
  6. 제1항에 있어서, 몇몇 감쇠틈새가 동시에 제작되고, 스탬핑 공구의 압력점이 감쇠틈새의 중심과 일치하는 것을 특징으로 하는 전자연료 분사기에서 액압감쇠 틈새를 제작하는 방법.
  7. 제2항에 있어서, 감쇠틈새가 아마츄어의 액압안내를 야기시키는 것을 특징으로하는 전자 연료 분사기.
  8. 제4항에 있어서, 밸브시이트는 아마츄어의 액압 안내하는 역할을 하는 하나 또는 그 이상의 액압 감쇠틈새로써 구비된 것을 특징으로 하는 전자 연료분사기.
  9. 제3항에 있어서, 밸브는 몇몇 노즐과 접촉하는 2루우브-타입연료 수집공간을 갖춘 2개의 밸브시이트로써 구비된 것을 특징으로 하는 전자연료 분사기.
  10. 제9항에 있어서, 몇몇 액압감쇠 틈새는 그루우쓰-타입 연료수짐 공간내부에 배열되고, 상기 감쇠틈새는 노즐사이에 위치되며, 연료유동을 각각의 노즐로 분리시키는 목적의 역할을 하는 것을 특징으로 하는 전자연료 분사기.
  11. 제3항에 있어서, 하나 또는 그 이상의 밸브시이트가 액압감쇠 틈새에 의해 바로 둘러싸이고 액압감쇠 틈새 다음의 적어도 하나의 밸브시이트 에지가 액압 감쇠틈새와 동시에 형성된 것을 특징으로 하는 전자연료 분사기.
  12. 제3항에 있어서, 액압 감쇠틈새는 밸브시이트 내부에 위치된 것을 특징으로 하는 전자연료 분사기.
  13. 제3항에 있어서, 디퓨저는 밸브시이트 아래에 위치되고 내부로 경사진 에지를 가진 것을 특징으로하는 전자연료 분사기.
  14. 제3항에 있어서, 액압감쇠 틈새는 플랫밸브 밀폐장치에 위치된 것을 특징으로 하는 전자연료 분사기.
  15. 제2항에 있어서, 액압감쇠 틈새는 재료를 이동시키는 공정에 의해 만들어 지는 것을 특징으로 하는 전자연료 분사기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900701240A 1988-10-10 1989-10-10 전자 연료 분사기 및 이를 제작하는 방법 KR960010291B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3834447A DE3834447A1 (de) 1988-10-10 1988-10-10 Elektromagnetisches einspritzventil und verfahren zu dessen herstellung
DEP3834447.5 1988-10-10
PCT/US1989/004324 WO1990004096A1 (en) 1988-10-10 1989-10-10 Electromagnetic fuel injector and method for producing the same

Publications (2)

Publication Number Publication Date
KR900702216A true KR900702216A (ko) 1990-12-06
KR960010291B1 KR960010291B1 (ko) 1996-07-27

Family

ID=6364780

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900701240A KR960010291B1 (ko) 1988-10-10 1989-10-10 전자 연료 분사기 및 이를 제작하는 방법

Country Status (6)

Country Link
US (1) US5033716A (ko)
EP (1) EP0452329B1 (ko)
JP (1) JP2968295B2 (ko)
KR (1) KR960010291B1 (ko)
DE (2) DE3834447A1 (ko)
WO (1) WO1990004096A1 (ko)

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Also Published As

Publication number Publication date
JP2968295B2 (ja) 1999-10-25
EP0452329A1 (en) 1991-10-23
US5033716A (en) 1991-07-23
JPH04505197A (ja) 1992-09-10
EP0452329B1 (en) 1994-02-16
KR960010291B1 (ko) 1996-07-27
DE3834447A1 (de) 1990-04-12
DE68913215D1 (de) 1994-03-24
DE68913215T2 (de) 1994-07-14
WO1990004096A1 (en) 1990-04-19

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