KR100242788B1 - 압축가스 입자분석 장치 및 방법 - Google Patents

압축가스 입자분석 장치 및 방법 Download PDF

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Publication number
KR100242788B1
KR100242788B1 KR1019930001157A KR930001157A KR100242788B1 KR 100242788 B1 KR100242788 B1 KR 100242788B1 KR 1019930001157 A KR1019930001157 A KR 1019930001157A KR 930001157 A KR930001157 A KR 930001157A KR 100242788 B1 KR100242788 B1 KR 100242788B1
Authority
KR
South Korea
Prior art keywords
gas
pressure
valve means
sensor
compressed gas
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1019930001157A
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English (en)
Korean (ko)
Other versions
KR930016771A (ko
Inventor
화-치왕
리차드우디스카스
Original Assignee
쉬에르 피에르
레르 리뀌드, 소시에떼 아노님 뿌르 레뛰드 에 렉스쁠로와따시옹 데 프로세데 죠르쥬 끌로드
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 쉬에르 피에르, 레르 리뀌드, 소시에떼 아노님 뿌르 레뛰드 에 렉스쁠로와따시옹 데 프로세데 죠르쥬 끌로드 filed Critical 쉬에르 피에르
Publication of KR930016771A publication Critical patent/KR930016771A/ko
Application granted granted Critical
Publication of KR100242788B1 publication Critical patent/KR100242788B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0029—Cleaning of the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0026—General constructional details of gas analysers, e.g. portable test equipment using an alternating circulation of another gas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • G01N2001/242—Injectors or ejectors
    • G01N2001/244—Injectors or ejectors using critical flow orifices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
KR1019930001157A 1992-01-31 1993-01-29 압축가스 입자분석 장치 및 방법 Expired - Fee Related KR100242788B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US7/828,403 1992-01-31
US07/828,403 US5209102A (en) 1992-01-31 1992-01-31 Method of introducing and controlling compressed gases for impurity analysis
US07/828,403 1992-01-31
JP92-230493 1992-08-28

Publications (2)

Publication Number Publication Date
KR930016771A KR930016771A (ko) 1993-08-30
KR100242788B1 true KR100242788B1 (ko) 2000-03-02

Family

ID=25251708

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930001157A Expired - Fee Related KR100242788B1 (ko) 1992-01-31 1993-01-29 압축가스 입자분석 장치 및 방법

Country Status (7)

Country Link
US (1) US5209102A (enExample)
EP (1) EP0557150B1 (enExample)
JP (1) JP3179611B2 (enExample)
KR (1) KR100242788B1 (enExample)
CA (1) CA2088378A1 (enExample)
DE (1) DE69310570T2 (enExample)
TW (1) TW215950B (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5324344A (en) * 1993-03-31 1994-06-28 Brown & Williamson Tobacco Corporation System for and method to verify proper operation of a particulate emission detector
US5487313A (en) * 1993-11-30 1996-01-30 Microsensor Technology, Inc. Fluid-lock fixed-volume injector
US5665902A (en) * 1994-05-10 1997-09-09 American Air Liquide, Inc. Method to analyze particle contaminants in compressed gases
JP3459071B2 (ja) * 1995-03-03 2003-10-20 アジレント・テクノロジーズ・インク バックフラッシュ機能を備えた定積インジェクタ
KR0176152B1 (ko) * 1995-05-29 1999-04-15 김광호 반도체 장치의 제조과정에서 발생하는 오염입자의 측정장치, 측정방법 및 그 분석 방법
US5537879A (en) * 1995-08-02 1996-07-23 Praxair Technology, Inc. Particle sampling system for gas supply system
US5627328A (en) * 1995-12-29 1997-05-06 Gas Research Institute Gas sampling system and method
US5814741A (en) * 1996-03-01 1998-09-29 American Air Liquide Inc. Metal sampling method and system for non-hydrolyzable gases
KR100251645B1 (ko) * 1997-03-21 2000-04-15 윤종용 반도체 공정용 가스 평가장치에 결합되는 샘플가스 분배 장치 및 구동방법
KR100511948B1 (ko) * 1998-03-06 2005-11-08 삼성전자주식회사 반도체장치 제조용 불순물 분석장치
JP3933312B2 (ja) * 1998-08-06 2007-06-20 株式会社前田シェルサービス 圧縮空気中の微粒子計数装置並びに圧縮空気中の微粒子計数方法
US6314793B1 (en) * 1999-09-28 2001-11-13 Gas Research Institute Test device for measuring chemical emissions
US6474144B1 (en) * 2000-03-18 2002-11-05 John Barnes Determining the level of particulate contamination in a fluid power system
US7867779B2 (en) 2005-02-03 2011-01-11 Air Products And Chemicals, Inc. System and method comprising same for measurement and/or analysis of particles in gas stream
DE102012008423A1 (de) * 2012-04-30 2013-10-31 E.On New Build & Technology Gmbh Einrichtung und Verfahren zur aggregierten Probenahme von Gas
GB201212878D0 (en) 2012-07-20 2012-09-05 Pike Justin Authentication method and system
FR3010482B1 (fr) * 2013-09-12 2015-10-16 Air Liquide Dispositif d'echantillonnage de gaz et station de remplissage comprenant un tel dispositif
US20150321859A1 (en) * 2014-05-06 2015-11-12 Air Liquide Large Industries U.S. Lp Method And Apparatus For Providing Over-Pressure Protection For An Underground Storage Cavern
JP2016058642A (ja) * 2014-09-11 2016-04-21 株式会社東芝 粒子供給装置及び方法
GB201520741D0 (en) 2015-05-27 2016-01-06 Mypinpad Ltd And Licentia Group Ltd Authentication methods and systems
CN109991043B (zh) * 2017-12-31 2022-07-05 中国人民解放军63653部队 基于高温管式气氛炉的差压式取气测量系统
GB201916441D0 (en) 2019-11-12 2019-12-25 Mypinpad Ltd Computer-implemented system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5027642A (en) * 1987-10-13 1991-07-02 American Air Liquide Method of detecting and or removing trace amounts of condensible vapors from compressed gas
US4964278A (en) * 1989-03-06 1990-10-23 American Air Liquide Method of separating condensible vapors from particles in highly compressed gases
US4962673A (en) * 1989-03-08 1990-10-16 American Air Liquide Pressure reduction device for particle sampling from compressed gases

Also Published As

Publication number Publication date
KR930016771A (ko) 1993-08-30
EP0557150A1 (en) 1993-08-25
CA2088378A1 (en) 1993-08-01
EP0557150B1 (en) 1997-05-14
DE69310570D1 (de) 1997-06-19
US5209102A (en) 1993-05-11
DE69310570T2 (de) 1997-11-13
JP3179611B2 (ja) 2001-06-25
JPH05273113A (ja) 1993-10-22
TW215950B (enExample) 1993-11-11

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