KR880003674A - 압축유체의 계량밸브 - Google Patents

압축유체의 계량밸브 Download PDF

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Publication number
KR880003674A
KR880003674A KR870009860A KR870009860A KR880003674A KR 880003674 A KR880003674 A KR 880003674A KR 870009860 A KR870009860 A KR 870009860A KR 870009860 A KR870009860 A KR 870009860A KR 880003674 A KR880003674 A KR 880003674A
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KR
South Korea
Prior art keywords
valve
fluid
interior
valve stem
stem
Prior art date
Application number
KR870009860A
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English (en)
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KR960001236B1 (ko
Inventor
쥐. 씨엘 챠알스
Original Assignee
도날드 밀러 쉘
미네소타 마이닝 앤드 매뉴팩츄어링 컴패니
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Application filed by 도날드 밀러 쉘, 미네소타 마이닝 앤드 매뉴팩츄어링 컴패니 filed Critical 도날드 밀러 쉘
Publication of KR880003674A publication Critical patent/KR880003674A/ko
Application granted granted Critical
Publication of KR960001236B1 publication Critical patent/KR960001236B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/42—Filling or charging means
    • B65D83/425—Delivery valves permitting filling or charging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/44—Valves specially adapted therefor; Regulating devices
    • B65D83/52—Valves specially adapted therefor; Regulating devices for metering
    • B65D83/54—Metering valves ; Metering valve assemblies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
    • G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00—Inhalators
    • A61M15/009—Inhalators using medicine packages with incorporated spraying means, e.g. aerosol cans

Abstract

내용 없음

Description

압축유체의 계량벨브
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 계량벨브의 제 1 실시예를 적용한 압축해 공급장치의 단면도.
제2도는 제1도의 계량밸브가 비작동위치에 있을 때의 확대단면도.
제3도는 제2도의 계량밸브가 계량위치에 있을때의 단면도.
* 도면의 주요부분에 대한 부호의 설명
10 : 에어로졸 공급장치 12 : 에어로졸 용기
14 : 계량밸브 16 : 방출부
20 : 밸브하우징 22 : 밸브체
24 : 밸브스템 24a : 외부
24b : 제 1 내부 24c : 제 2 부
42 : 피스톤 48 : 스프링
50 : 니플

Claims (14)

  1. 밸브하우징과, 상기 밸브하우징내에 장치되어 제1 및 제 2 위치사이에서 이동가능하며, 상기 제 2 위치에 있을 때 상기 밸브하우징과의 사이에 소정량의 유체를 수용할 수 있는 크기의 계량실을 형성하는 밸브스템과, 상기 유체를 상기 계량실로 공급하는 수단과, 상기 유체를 상기 계량실로부터 방출하는 수단으로 구성된 것을 특징으로 하는 압축유체의 계량밸브.
  2. 제1항에 있어서, 상기 밸브스템은 밸브하우징에 대해 외부를 형성하는 외부와, 내부를 형성하는 제 1 내부를 갖고, 상기 제 1 내부는 밸브스템이 제 1 위치에 있을 때 상기 계량실의 전체제적을 점유할 수 있는 형상으로 되어 있으며, 상기 외부는 밸브스템이 상기 제 2 위치에 있을 때 상기 외부중 적어도 일부가 상기 밸브하우징내에 위치하여 상기 밸브하우징내에 계량실을 형성하는 것을 특징으로 하는 압축유체의 계량밸브.
  3. 제2항에 있어서, 상기 밸브스템이 제 1 내부는 상기 외부보다 원주가 더 큰 것을 특징으로 하는 압축유체의 계량밸브.
  4. 제2항에 있어서, 상기익 밸브스템은 제 3 위치로 이동할 수 있으며, 상기 방출수단은 밸브스템의 외부에 형성된 개구로 구성되고, 상기 개구는 상기 밸브스템이 제 3 위치에 있을 때 상기 외부의 바깥구역과 상기 계량실 사이에 유체통로를 제공하는 것을 특징으로 하는 압축유체의 계량밸브.
  5. 제2항에있어서, 사이 밸브스템의 제 1 내부는 중공형이며, 상기 계량실이 압축유체로 채워져 있을때 이 계량실과 밸브스템의 제1 내부의 중공부 사이에 유체통로를 제공하는 수단을 구비하는 것을 특징으로 하는 압축유체의 계량밸브.
  6. 제5항에 있어서, 상기 유체통로를 제공하는 수단은 밸브스템의 제 1 내부벽에 형성된 적어도 하나 이상의 통로로 구성되는 것을 특징으로 하는 압축유체의 계량밸브.
  7. 제6항에 있어서, 상기 밸브하우징내에 유체통로시일이 구비되고, 상기 시일은 밸브스템이 제 2 위치에 있을 때 상기 유체통로를 폐쇄하는 역할을 하는 것을 특징으로 하는 압축유체의 계량밸브.
  8. 제7항에 있어서, 상기 계량실쪽으로 시일을 가압하는 수단을 구비하고, 상기 가압수단은 계량실로부터 멀어지는 방향으로 이동이 가능하여 상기 시일아래에서 밸브의 압력충진을 가능하게 하는 것을 특징으로 하는 압축유체의 개량밸브.
  9. 제5항에 있어서, 상기 공급수단은 상기 밸브하우징내에 장치된 피스톤으로 구성되고, 상기 밸브스템은 상기 제 1 내부와 유동 연결되어 있는 중공형의 제 2 내부를 구비하며, 상기 제 2 내부는 밸브스템이 제 2 내부쪽으로 이동할때 상기 피스톤을 수용하여 상기 계량실내에 포지티브압력의 충진상태를 만들 수 있는 형상으로 되어 있는 것을 특징으로 하는 압축유체의 계량밸브.
  10. 제9항에 있어서, 상기 밸브스템의 제 2 내부는 제 1 내부보다 더 큰 원주를 갖는 것을 특징으로 하는 압축유체의 계량밸브.
  11. 제1항에 있어서, 밸브스템을 제 1 위치쪽으로 가압하는 가압수단을 구비하는 것을 특징으로 하는 압축유체의 계량밸브.
  12. 제1항에 있어서, 상기 방출수단으로부터 방출되는 유체를 수용할 수 있도록 이 방출수단의 주위에 위치한 방출구를 구비하고, 이 방출부는 압축유체가 최종적으로 사용되는 환자의 신체공동부분속에 삽입되는 것을 특징으로 하는 압축유체의 계량밸브.
  13. 제2항에 있어서, 상기 밸브스템의 외부는 상기 제 1 내부로부터 분리될 수 있어서 상기 밸브의 압력충만을 허용하게 되어 있는 것을 특징으로 하는 압축유체의 계량밸브.
  14. 제2항에 있어서, 상기 밸브스템의 제 1 내부벽에 형성되어 상기 밸브의 압력충만을 가능하게 하는 개구와, 상기 밸브가 압력으로 채워져 있지 않을 때 상기 개구를 폐쇄하는 수단을 구비하는 것을 특징으로 하는 압축유체의 계량밸브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870009860A 1986-09-09 1987-09-07 압축유체의 계량밸브 KR960001236B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/905,306 US4819834A (en) 1986-09-09 1986-09-09 Apparatus and methods for delivering a predetermined amount of a pressurized fluid
US905,306 1986-09-09
US905306 1986-09-09

Publications (2)

Publication Number Publication Date
KR880003674A true KR880003674A (ko) 1988-05-28
KR960001236B1 KR960001236B1 (ko) 1996-01-24

Family

ID=25420611

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870009860A KR960001236B1 (ko) 1986-09-09 1987-09-07 압축유체의 계량밸브

Country Status (7)

Country Link
US (1) US4819834A (ko)
EP (1) EP0260067B1 (ko)
JP (1) JP2612865B2 (ko)
KR (1) KR960001236B1 (ko)
AU (2) AU604498B2 (ko)
CA (1) CA1281012C (ko)
DE (1) DE3776843D1 (ko)

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JP2612865B2 (ja) 1997-05-21
EP0260067B1 (en) 1992-02-26
KR960001236B1 (ko) 1996-01-24
AU620263B2 (en) 1992-02-13
EP0260067A3 (en) 1989-02-22
US4819834A (en) 1989-04-11
AU604498B2 (en) 1990-12-20
EP0260067A2 (en) 1988-03-16
AU7811687A (en) 1988-03-17
DE3776843D1 (de) 1992-04-02
AU6207790A (en) 1990-12-06
CA1281012C (en) 1991-03-05
JPS6376966A (ja) 1988-04-07

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