KR830009364A - 전자식(電磁式) 연료분사판 - Google Patents

전자식(電磁式) 연료분사판

Info

Publication number
KR830009364A
KR830009364A KR1019810000376A KR820000376A KR830009364A KR 830009364 A KR830009364 A KR 830009364A KR 1019810000376 A KR1019810000376 A KR 1019810000376A KR 820000376 A KR820000376 A KR 820000376A KR 830009364 A KR830009364 A KR 830009364A
Authority
KR
South Korea
Prior art keywords
fuel
plate
valve housing
valve
fuel injection
Prior art date
Application number
KR1019810000376A
Other languages
English (en)
Inventor
마사기찌 모모노
히사노리 모리야
마사히로 소오마
에이지 히마시마
Original Assignee
.
가부시기가이샤 히다찌세이사꾸쇼
모리미찌쓰구
히다찌 오오토모티브 엔지니어링 가부시기가이샤
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 ., 가부시기가이샤 히다찌세이사꾸쇼, 모리미찌쓰구, 히다찌 오오토모티브 엔지니어링 가부시기가이샤 filed Critical .
Publication of KR830009364A publication Critical patent/KR830009364A/ko
Priority to KR2019880012224U priority Critical patent/KR880003529Y1/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
    • 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
    • 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
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/047—Injectors peculiar thereto injectors with air chambers, e.g. communicating with atmosphere for aerating the nozzles
    • 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
    • F02M69/08—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by the fuel being carried by compressed air into main stream of combustion-air
    • 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
    • F02M2200/507—Adjusting spring tension by screwing spring seats
    • 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)
  • 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

전자식(電磁式) 연료분사판
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본원 발명 장치의 일실시예를 나타낸 종단면도.
제2도는 나선부재의 외관도.
제3도는 제1도 III-III선에 연한 단면도.

Claims (3)

  1. 코일과, 상기 코일의 중심부에 설치된 코어와, 코일을 둘러싸고 배치되는 동시에 코어와 접속되는 요우크와, 일단이 코어의 선단에 대향하여 축방향으로 왕복가능하게 설치된 플런저와 플런저의 타단에 고정된 구상판(球狀瓣)과 요우크에 고정된 밸브하우징과, 내부를 상기 구상판이 접동하여, 구상판에 대향해서 설치된 밸브시이트부로 이루어지 전자식 연료분사판에 있어서, 상기 밸브하우징 외면과, 밸브하우징 내면의 밸브시이트부의 바로 상류를 연통하며, 그것에 의해서 밸브시이트부 상류에서의 연료의 선회류의 형성을 저지하는 연료입구통로와, 상기 밸브사이트부의 하류에 설치되어, 연료의 유출방향에 직각방향의 선회성분을 발생시키는 수단과, 상기 선회류 발생수단 하류에 설치된 연료계량 올리피스로 구비한 것을 특징으로 하는 전자식 연료분사판.
  2. 상기 밸브하우징이 상기 구성판을 가이드하도록 밸브하우징 내경과 구상판 외경이 대충 동일하며, 상기 연료입구 통로의 밸브하우징 내면 측개구가 상기 구상판과 밸브하우징 내면과의 간극의 최협부(最狹部)와 밸브시이트부의 중간에 위치하는 것을 특징으로 하는 특허청구의 범위 1기재의 전자식 연료분사판.
  3. 상기 선회류 형성수단은 연료통로내에 설치되며, 나선상의 연료통로 홈을 구비한 부재인 것을 특징으로 하는 특허청구의 범위 1 및 2 기재의 전자식 연료분사판.
    ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019810000376A 1981-01-30 1982-01-29 전자식(電磁式) 연료분사판 KR830009364A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880012224U KR880003529Y1 (ko) 1981-01-30 1988-07-28 전자식 (電磁式) 연료분사밸브

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56013486A JPS57126554A (en) 1981-01-30 1981-01-30 Electro magnetic fuel jet valve
JP81-13486 1981-01-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019880012224U Division KR880003529Y1 (ko) 1981-01-30 1988-07-28 전자식 (電磁式) 연료분사밸브

Publications (1)

Publication Number Publication Date
KR830009364A true KR830009364A (ko) 1983-12-19

Family

ID=11834440

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810000376A KR830009364A (ko) 1981-01-30 1982-01-29 전자식(電磁式) 연료분사판

Country Status (5)

Country Link
US (1) US4520962A (ko)
EP (1) EP0057407B1 (ko)
JP (1) JPS57126554A (ko)
KR (1) KR830009364A (ko)
DE (1) DE3276384D1 (ko)

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Also Published As

Publication number Publication date
DE3276384D1 (en) 1987-06-25
US4520962A (en) 1985-06-04
JPS619513B2 (ko) 1986-03-24
EP0057407B1 (en) 1987-05-20
EP0057407A3 (en) 1982-08-25
JPS57126554A (en) 1982-08-06
EP0057407A2 (en) 1982-08-11

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