DE69020925D1 - Druckreduziervorrichtung zur Teilchenentnahme aus komprimierten Gasen. - Google Patents

Druckreduziervorrichtung zur Teilchenentnahme aus komprimierten Gasen.

Info

Publication number
DE69020925D1
DE69020925D1 DE69020925T DE69020925T DE69020925D1 DE 69020925 D1 DE69020925 D1 DE 69020925D1 DE 69020925 T DE69020925 T DE 69020925T DE 69020925 T DE69020925 T DE 69020925T DE 69020925 D1 DE69020925 D1 DE 69020925D1
Authority
DE
Germany
Prior art keywords
compressed gases
probe
diameter
sampling
pressure reducing
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
DE69020925T
Other languages
English (en)
Other versions
DE69020925T2 (de
Inventor
Hwa-Chi Wang
Donnel Montgomery
Horng-Yuan Wen
Gerhard Kasper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of DE69020925D1 publication Critical patent/DE69020925D1/de
Application granted granted Critical
Publication of DE69020925T2 publication Critical patent/DE69020925T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69020925T 1989-03-08 1990-03-05 Druckreduziervorrichtung zur Teilchenentnahme aus komprimierten Gasen. Expired - Fee Related DE69020925T2 (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 (2)

Publication Number Publication Date
DE69020925D1 true DE69020925D1 (de) 1995-08-24
DE69020925T2 DE69020925T2 (de) 1995-11-30

Family

ID=23246729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020925T Expired - Fee Related DE69020925T2 (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
CN108318298B (zh) * 2018-05-07 2024-01-02 中国林业科学研究院 降尘收集装置
CN108548697B (zh) * 2018-05-07 2024-01-02 中国林业科学研究院 降尘收集器

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
KR900014875A (ko) 1990-10-25
EP0387137A3 (de) 1991-06-12
JPH03115831A (ja) 1991-05-16
CA2011546A1 (en) 1990-09-08
EP0387137B1 (de) 1995-07-19
US4962673A (en) 1990-10-16
ATE125357T1 (de) 1995-08-15
EP0387137A2 (de) 1990-09-12
DE69020925T2 (de) 1995-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee