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KR950031240A - 유체를 분배하고 원자화하기 위한 장치 - Google Patents

유체를 분배하고 원자화하기 위한 장치 Download PDF

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Publication number
KR950031240A
KR950031240A KR1019950006396A KR19950006396A KR950031240A KR 950031240 A KR950031240 A KR 950031240A KR 1019950006396 A KR1019950006396 A KR 1019950006396A KR 19950006396 A KR19950006396 A KR 19950006396A KR 950031240 A KR950031240 A KR 950031240A
Authority
KR
South Korea
Prior art keywords
orifice
drive member
dispensing
fuel
atomizing
Prior art date
Application number
KR1019950006396A
Other languages
English (en)
Inventor
란돌프 모크
안드레아스 카펠
한스 마익스너
Original Assignee
발도르프, 옴케
지멘스 악티엔게젤샤프트
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 발도르프, 옴케, 지멘스 악티엔게젤샤프트 filed Critical 발도르프, 옴케
Publication of KR950031240A publication Critical patent/KR950031240A/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
    • B05B17/0638—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced by discharging the liquid or other fluent material through a plate comprising a plurality of orifices
    • B05B17/0646—Vibrating plates, i.e. plates being directly subjected to the vibrations, e.g. having a piezoelectric transducer 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
    • 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
    • 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
    • F02M69/041—Injectors peculiar thereto having vibrating means for atomizing the fuel, e.g. with sonic or ultrasonic vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/34—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by ultrasonic means or other kinds of vibrations
    • F23D11/345—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by ultrasonic means or other kinds of vibrations with vibrating atomiser surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Flow Control (AREA)
  • Nozzles (AREA)

Abstract

본 발명은 내연기관의 다양한 작동조건하에서 연료를 정확하게 분배하고 조절가능하게 원자화할 수 있는 장치를 제공하려는 것이다. 연료의 분배는 밸브니이들에 의해서 폐쇄될 수 있는 분배구멍을 통해서 이루어진다. 연료의 원자화는 진동가능한 분무기 오리피스를 갖는 압전 구동식 노즐에 의해 이루어진다. 분무기 구멍의 형상은 원형, 직사각형, 4변형 또는 십자형 등이 될 수 있다.

Description

유체를 분배하고 원자화하기 위한 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 분무기가 구비되어 있는 밸브 블록을 나타낸 도면, 제2도는 분무기가 구비되어 있는 밸브 블록의 다른 실시예를 나타낸 도면, 제3도 a 내지 1은 본 발명에 따라서 사용될 수 있는 다양한 노즐 구멍들이 형성된 여러 분사기 판을 나타낸 도면, 제4도는 둥근 노즐 구멍과 직사각형 노즐 구멍에 대한 연료흐름의 분리를 나타낸 도면, 제5도는 분사기 판에 형성된 다양한 직경의 노즐 구멍을 나타낸 도면.

Claims (16)

  1. 유체를 분배하고 원자화하기 위한 장치로서, 상기 유체가 유동할 수 있는 분배구멍을 갖춘 하우징과, 상기 분배구멍을 개폐시키도록 작동될 수 있으며 상기 하우징내에 이동가능하게 배치되어 있는 폐쇄부재와, 상기 분배구멍의 하류에 배치된 적어도 하나의 분무기 오리피스와, 그리고 상기 분배구멍에 대하여 상기 분무기 오리피스를 진동시키는 구동부재를 포함하는 장치.
  2. 제1항에 있어서, 상기 분무기 오리피스를 구비하고 상기 분배구멍에 인접하게 배치된 분무기 판을 더 포함하는 장치.
  3. 제2항에 있어서, 상기 분무기 판이 장착되어 있고 상기 구동부재에 작동가능하게 고정된 캐리어 판을 더 포함하는 장치.
  4. 제3항에 있어서, 상기 분무기 판이 상기 캐리어 판에 수동적으로 결합되어 있는 장치.
  5. 제1항에 있어서, 상기 구동부재가 압전부재인 장치.
  6. 제1항에 있어서, 상기 캐리어 판을 상기 구동부재에 대하여 밀고 상기 구동부재상에 기계적인 예비 응력을 가하는 스프링을 더 포함하는 장치.
  7. 제6항에 있어서, 상기 하우징위로 고정되고 상기 스프링을 지지하는 외부캡을 더 포함하는 장치.
  8. 제1항에 있어서, 상기 분배구멍이 공진 주파수로 진동하는 장치.
  9. 제1항에 있어서, 10 내지 20㎛ 이상의 직경을 갖는 적어도 하나의 원자화 오리피스를 더 포함하는 장치.
  10. 제9항에 있어서, 20㎛ 이상의 직경을 갖는 적어도 하나의 원자화 오리피스를 더 포함하는 장치.
  11. 제10항에 있어서, 상기 적어도 하나의 원자화 오리피스가, 원형, 타원형, 삼각형, 직사각형, 다각형 및 별모양으로 이루어진 군으로부터 선택된 형상을 가지는 장치.
  12. 제9항에 있어서, 상기 적어도 하나의 원자화 오리피스가, 원형, 타원형, 삼각형, 직사각형, 다각형 및 별모양으로 이루어진 군으로부터 선택된 형상을 가지는 장치.
  13. 제1항에 있어서, 내연기관내에서 연료를 분배하고 원자화하기 위한 장치.
  14. 연료를 반복적으로 분무하기 위한 연료분사기로서, 상기 연료가 유동할 수 있는 분배구멍과, 상기 연료가 상기 분배 구멍을 통과한 후에 유동하는 분무기 오리피스와, 그리고 상기 분무기 오리피스를 상기 분배구멍에 대하여 진동시키도록 작동될 수 있는 구동부재를 포함하는 연료 분사기.
  15. 제14항에 있어서, 상기 분배구멍과 상기 구동부재의 상기 제1단부가 고정되는 하우징을 더 포함하고 있으며, 상기 구동부재는 제1단부 및 제2단부를 갖추고 있고, 상기 분무기 오리피스는 상기 구동부재의 상기 제2단부에 대하여 고정되고 상기 분배구멍으로부터 이격되어 있는 연료분사기.
  16. 제14항에 있어서, 상기 구동부재가 압전 구동부재인 연료분사기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950006396A 1994-03-22 1995-03-22 유체를 분배하고 원자화하기 위한 장치 KR950031240A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4409848A DE4409848A1 (de) 1994-03-22 1994-03-22 Vorrichtung zur Zumessung und Zerstäubung von Fluiden
DEP4409848.0 1994-03-22

Publications (1)

Publication Number Publication Date
KR950031240A true KR950031240A (ko) 1995-12-18

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ID=6513506

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950006396A KR950031240A (ko) 1994-03-22 1995-03-22 유체를 분배하고 원자화하기 위한 장치

Country Status (5)

Country Link
US (1) US5685485A (ko)
EP (1) EP0681873B1 (ko)
JP (1) JPH07256155A (ko)
KR (1) KR950031240A (ko)
DE (2) DE4409848A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
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KR20190087564A (ko) * 2017-05-08 2019-07-24 창저우 밍실 로봇 테크놀로지 컴퍼니 리미티드 유체 미량 분사 장치 및 그 실행 시스템

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DE59505999D1 (de) 1999-07-01
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EP0681873B1 (de) 1999-05-26
DE4409848A1 (de) 1995-10-19

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