KR880000687A - 전자연료분사 밸브 - Google Patents

전자연료분사 밸브 Download PDF

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Publication number
KR880000687A
KR880000687A KR870005512A KR870005512A KR880000687A KR 880000687 A KR880000687 A KR 880000687A KR 870005512 A KR870005512 A KR 870005512A KR 870005512 A KR870005512 A KR 870005512A KR 880000687 A KR880000687 A KR 880000687A
Authority
KR
South Korea
Prior art keywords
fuel
passage
adjuster
injection valve
center
Prior art date
Application number
KR870005512A
Other languages
English (en)
Other versions
KR940010740B1 (ko
Inventor
도루 이시카와
도쿠오 고스게
Original Assignee
미타 가츠시게
가부시키가이샤 히타치세이사쿠쇼
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 미타 가츠시게, 가부시키가이샤 히타치세이사쿠쇼 filed Critical 미타 가츠시게
Publication of KR880000687A publication Critical patent/KR880000687A/ko
Application granted granted Critical
Publication of KR940010740B1 publication Critical patent/KR940010740B1/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
    • 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
    • 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
    • F02M51/0675—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 valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—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 valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
    • F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
    • 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
    • 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
    • Y10S239/23—Screens

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

전자연료분사 밸브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명의 일실시예.
제4도는 분사밸브의 연료흐름 검토도.
제7도는 본원 발명의 다른 실시예.

Claims (3)

  1. 전자코일의 코어의 중심에 형성한 관통공을 통하여 연료를 도입하고, 이 코어의 중심에 삽입한 연료조정용 어저스터의 중심에 형성한 연료통로에 연료를 인도하는 것에 있어서, 상기 관통공의 입구와 상기 어저스터의 연료통로의 입구와의 사이를 상기 관통공을 향해서 앞끝이 가는 형상으로 형성된 단면 원추대형상의 정류통로에서 접속한 것을 특징으로 하는 전자연료 본사밸브.
  2. 제1항에 있어서, 상기 정료통로의 입구에 고정된 지지고리, 상기 지지고리에 유지되는 동시에 상기 정류통로를 따라서 원추 대형상으로 형성된 필터를 가진 것을 특징으로 하는 전자연료 분사밸브.
  3. 제1항 또는 제2항에 있어서, 상기 어저스터의 연료통로를 형성하는 어저스터의 내주면의 앞끝 둘레를 소정의 곡율을 갖는 곡면으로 형성한 것을 특징으로 하는 전자연료 분사밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870005512A 1986-06-04 1987-06-01 전자연료분사밸브 KR940010740B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61127969A JPS62284956A (ja) 1986-06-04 1986-06-04 電磁燃料噴射弁
JP86-127969 1986-06-04
JP127969 1986-06-04

Publications (2)

Publication Number Publication Date
KR880000687A true KR880000687A (ko) 1988-03-28
KR940010740B1 KR940010740B1 (ko) 1994-10-24

Family

ID=14973163

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870005512A KR940010740B1 (ko) 1986-06-04 1987-06-01 전자연료분사밸브

Country Status (4)

Country Link
US (1) US4811905A (ko)
JP (1) JPS62284956A (ko)
KR (1) KR940010740B1 (ko)
DE (1) DE3718784A1 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT210764Z2 (it) * 1987-06-19 1989-01-11 Weber Srl Complesso di raccordo d ingresso per un dispositivo in cui e ricavato un circuito per il carburante in particolare per un dispositivo formatore di una miscela di aria e carburante per un motore a combustione interna
IT214896Z2 (it) * 1988-10-28 1990-07-04 Weber Srl Dispositivo di alimentazione di un motore a combustione interna provvisto di un elemento filtrante di tipo perfezionato
US5213260A (en) * 1991-07-03 1993-05-25 Steven Tonkinson Nozzle for producing laminar flow
US5335863A (en) * 1993-05-03 1994-08-09 Siemens Automotive L.P. Filter cartridge mounting for a top-feed fuel injector
US5833144A (en) * 1996-06-17 1998-11-10 Patchen, Inc. High speed solenoid valve cartridge for spraying an agricultural liquid in a field
US6547154B2 (en) * 2000-12-29 2003-04-15 Siemens Automotive Corporation Modular fuel injector having a terminal connector interconnecting an electromagnetic actuator with a pre-bent electrical terminal
US6533188B1 (en) * 2000-12-29 2003-03-18 Siemens Automotive Corporation Modular fuel injector having a snap-on orifice disk retainer and having an integral filter and dynamic adjustment assembly
US6607143B2 (en) * 2000-12-29 2003-08-19 Siemens Automotive Corporation Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having a lift set sleeve
US6520422B2 (en) * 2000-12-29 2003-02-18 Siemens Automotive Corporation Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal
US6523756B2 (en) * 2000-12-29 2003-02-25 Siemens Automotive Corporation Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having a lift set sleeve
US6520421B2 (en) * 2000-12-29 2003-02-18 Siemens Automotive Corporation Modular fuel injector having an integral filter and o-ring retainer
US6484953B2 (en) 2001-02-06 2002-11-26 Kohler Co. Water spout with removable laminar flow cartridge
EP1460262B1 (en) * 2003-03-18 2008-08-20 Siemens VDO Automotive S.p.A. Fuel injector with a damping element and method for manufacturing a fuel injector
CN100362399C (zh) * 2003-11-17 2008-01-16 Lg.菲利浦Lcd株式会社 液晶分配方法和装置
US7128281B2 (en) * 2004-06-03 2006-10-31 Siemens Vdo Automotive Corporation Modular fuel injector with a damper member and method of reducing noise
EP1741925A1 (en) * 2005-07-05 2007-01-10 Siemens Aktiengesellschaft Fluid injection valve
US8448881B2 (en) * 2006-10-13 2013-05-28 Rolls-Royce Power Engineering Plc Fuel injector
US7942132B2 (en) * 2008-07-17 2011-05-17 Robert Bosch Gmbh In-line noise filtering device for fuel system
DE102011119772A1 (de) * 2011-11-30 2013-06-06 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung zur Bereitstellung vonReduktionsmittel
US20130319930A1 (en) * 2012-05-30 2013-12-05 Cummins Intellectual Property, Inc. Interference fit for high pressure fuel system component

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116389A (en) * 1976-12-27 1978-09-26 Essex Group, Inc. Electromagnetic fuel injection valve
FR2466630B1 (fr) * 1979-10-05 1985-06-28 Weber Spa Injecteur a actionnement electromagnetique, pour moteurs a combustion interne
JPS5681232A (en) * 1979-12-04 1981-07-03 Aisan Ind Co Ltd Valve driving mechanism and its control for injector
JPS5726262A (en) * 1980-07-25 1982-02-12 Aisan Ind Co Ltd Valve driving mechanism of injector
DE3244290A1 (de) * 1981-12-11 1983-06-23 Aisan Kogyo K.K., Obu, Aichi Elektromagnetischer brennstoff-injektor
US4564145A (en) * 1982-08-04 1986-01-14 Aisan Kogyo Kabushiki Kaisha Electromagnetic fuel injector
DE3318480A1 (de) * 1983-05-18 1984-11-22 Licentia Gmbh Thyristorgeregelter gleichrichter mit gutem dynamischen verhalten bei teillast

Also Published As

Publication number Publication date
DE3718784A1 (de) 1987-12-10
JPS62284956A (ja) 1987-12-10
KR940010740B1 (ko) 1994-10-24
US4811905A (en) 1989-03-14

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