ATE125357T1 - Druckreduziervorrichtung zur teilchenentnahme aus komprimierten gasen. - Google Patents

Druckreduziervorrichtung zur teilchenentnahme aus komprimierten gasen.

Info

Publication number
ATE125357T1
ATE125357T1 AT90400596T AT90400596T ATE125357T1 AT E125357 T1 ATE125357 T1 AT E125357T1 AT 90400596 T AT90400596 T AT 90400596T AT 90400596 T AT90400596 T AT 90400596T AT E125357 T1 ATE125357 T1 AT E125357T1
Authority
AT
Austria
Prior art keywords
compressed gases
probe
diameter
sampling
pressure reducing
Prior art date
Application number
AT90400596T
Other languages
English (en)
Inventor
Hwa-Chi Wang
Donnel Montgomery
Horng-Yuan Wen
Gerhard Kasper
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Application granted granted Critical
Publication of ATE125357T1 publication Critical patent/ATE125357T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • 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
    • G01N1/2247—Sampling from a flowing stream of 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
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • 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
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1031—Sampling from special places
    • G01N2001/105—Sampling from special places from high-pressure reactors or lines
    • 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
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices
    • 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
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N2001/225—Sampling from a flowing stream of gas isokinetic, same flow rate for sample and bulk gas

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Separation Of Gases By Adsorption (AREA)
AT90400596T 1989-03-08 1990-03-05 Druckreduziervorrichtung zur teilchenentnahme aus komprimierten gasen. ATE125357T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/320,504 US4962673A (en) 1989-03-08 1989-03-08 Pressure reduction device for particle sampling from compressed gases

Publications (1)

Publication Number Publication Date
ATE125357T1 true ATE125357T1 (de) 1995-08-15

Family

ID=23246729

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90400596T ATE125357T1 (de) 1989-03-08 1990-03-05 Druckreduziervorrichtung zur teilchenentnahme aus komprimierten gasen.

Country Status (7)

Country Link
US (1) US4962673A (de)
EP (1) EP0387137B1 (de)
JP (1) JPH03115831A (de)
KR (1) KR900014875A (de)
AT (1) ATE125357T1 (de)
CA (1) CA2011546A1 (de)
DE (1) DE69020925T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5209102A (en) * 1992-01-31 1993-05-11 American Air Liquide Method of introducing and controlling compressed gases for impurity analysis
US5417105A (en) * 1994-02-18 1995-05-23 Hughes Aircraft Company Flow accelerator for leak detector probe
US5665902A (en) * 1994-05-10 1997-09-09 American Air Liquide, Inc. Method to analyze particle contaminants in compressed gases
US5537879A (en) * 1995-08-02 1996-07-23 Praxair Technology, Inc. Particle sampling system for gas supply system
DE19733837C2 (de) 1997-08-06 2000-07-27 Aventis Res & Tech Gmbh & Co Verfahren zur quantitativen On-Line-Analyse einer reaktiven Gasmischung
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
CN103162995B (zh) * 2013-02-01 2015-08-19 上海交通大学 直联式超燃试验台燃气取样探针系统及其控制方法
CN108548697B (zh) * 2018-05-07 2024-01-02 中国林业科学研究院 降尘收集器
CN108318298B (zh) * 2018-05-07 2024-01-02 中国林业科学研究院 降尘收集装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289481A (en) * 1964-12-24 1966-12-06 Hays Corp Gas sampling device
US3522734A (en) * 1968-11-21 1970-08-04 Us Navy Particle capture device
US4032395A (en) * 1974-10-07 1977-06-28 General Atomic Company Fuel leak detection apparatus for gas cooled nuclear reactors
SU819613A1 (ru) * 1978-12-18 1981-04-07 Предприятие П/Я А-7731 Способ отбора проб газов иуСТРОйСТВО дл ЕгО ОСущЕСТВлЕ-Ни
SU1084649A1 (ru) * 1982-07-21 1984-04-07 Казанский Ордена Трудового Красного Знамени И Ордена Дружбы Народов Авиационный Институт Им.А.Н.Туполева Автоматическое устройство дл сканировани газожидкостных потоков
FI70328C (fi) * 1983-11-17 1986-09-15 Tampella Oy Ab Munstycke foer avskiljning av ett representativt prov fraon entoftbemaengd gas foer analysering daerav

Also Published As

Publication number Publication date
US4962673A (en) 1990-10-16
KR900014875A (ko) 1990-10-25
EP0387137A2 (de) 1990-09-12
EP0387137B1 (de) 1995-07-19
DE69020925T2 (de) 1995-11-30
EP0387137A3 (de) 1991-06-12
DE69020925D1 (de) 1995-08-24
CA2011546A1 (en) 1990-09-08
JPH03115831A (ja) 1991-05-16

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties