TW215950B - - Google Patents

Info

Publication number
TW215950B
TW215950B TW082100331A TW82100331A TW215950B TW 215950 B TW215950 B TW 215950B TW 082100331 A TW082100331 A TW 082100331A TW 82100331 A TW82100331 A TW 82100331A TW 215950 B TW215950 B TW 215950B
Authority
TW
Taiwan
Application number
TW082100331A
Original Assignee
L Air Liquide; Soliete And Nyme Dour L Expl Des Proc
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 L Air Liquide; Soliete And Nyme Dour L Expl Des Proc filed Critical L Air Liquide; Soliete And Nyme Dour L Expl Des Proc
Application granted granted Critical
Publication of TW215950B publication Critical patent/TW215950B/zh

Links

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)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Dispersion Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
TW082100331A 1992-01-31 1993-01-19 TW215950B (zh)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW215950B true TW215950B (zh) 1993-11-11

Family

ID=25251708

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082100331A TW215950B (zh) 1992-01-31 1993-01-19

Country Status (7)

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

Families Citing this family (21)

* 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
US5652398A (en) * 1995-03-03 1997-07-29 Microsensor Technology, Inc. Fixed-volume injector with backflush capability
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

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
DE69310570D1 (de) 1997-06-19
JP3179611B2 (ja) 2001-06-25
EP0557150A1 (en) 1993-08-25
KR930016771A (ko) 1993-08-30
DE69310570T2 (de) 1997-11-13
US5209102A (en) 1993-05-11
EP0557150B1 (en) 1997-05-14
KR100242788B1 (ko) 2000-03-02
JPH05273113A (ja) 1993-10-22
CA2088378A1 (en) 1993-08-01

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