FR3108981B1 - Station et procédé de mesure de la contamination moléculaire véhiculée par l’air - Google Patents

Station et procédé de mesure de la contamination moléculaire véhiculée par l’air Download PDF

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Publication number
FR3108981B1
FR3108981B1 FR2003266A FR2003266A FR3108981B1 FR 3108981 B1 FR3108981 B1 FR 3108981B1 FR 2003266 A FR2003266 A FR 2003266A FR 2003266 A FR2003266 A FR 2003266A FR 3108981 B1 FR3108981 B1 FR 3108981B1
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FR
France
Prior art keywords
station
molecular contamination
airborne molecular
controllable isolation
gas analyzer
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.)
Active
Application number
FR2003266A
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English (en)
Other versions
FR3108981A1 (fr
Inventor
Bertrand Bellet
Julien Bounouar
Barillec Olivier Le
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.)
Pfeiffer Vacuum SAS
Original Assignee
Pfeiffer Vacuum Technology AG
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 Pfeiffer Vacuum Technology AG filed Critical Pfeiffer Vacuum Technology AG
Priority to FR2003266A priority Critical patent/FR3108981B1/fr
Priority to TW110110638A priority patent/TW202141018A/zh
Priority to PCT/EP2021/058023 priority patent/WO2021198107A1/fr
Priority to KR1020227030323A priority patent/KR20220159962A/ko
Priority to DE112021002138.9T priority patent/DE112021002138T5/de
Priority to US17/907,473 priority patent/US20230221220A1/en
Priority to CN202180025533.3A priority patent/CN115362361A/zh
Publication of FR3108981A1 publication Critical patent/FR3108981A1/fr
Application granted granted Critical
Publication of FR3108981B1 publication Critical patent/FR3108981B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
    • 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
    • G01N1/2226—Sampling from a closed space, e.g. food package, head space
    • 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
    • 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
    • G01N33/0011—Sample conditioning
    • 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
    • G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
    • G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
    • 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
    • G01N1/2273—Atmospheric 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
    • G01N1/22—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

Station de mesure (1) de la contamination moléculaire véhiculée par l’air comportant :- au moins un analyseur de gaz (2), - au moins deux vannes d’isolation pilotables (V1-V64) raccordées en parallèle à l’entrée du au moins un analyseur de gaz (2),- une pompe de conditionnement (3), - au moins deux orifices calibrés (C1-C64) raccordés en parallèle à l’entrée de la pompe de conditionnement (3), - au moins un distributeur (4) configuré pour mettre en communication chaque vanne d’isolation pilotable (V1-V64) avec d’une part, une ligne de prélèvement (L1-L64) et d’autre part, un orifice calibré (C1-C64), et- une unité de contrôle (6) reliée aux vannes d’isolation pilotables (V1-V64) et configurée pour commander l’ouverture ou la fermeture des vannes d’isolation pilotables (V1-V64) afin de pouvoir mettre en communication le au moins un analyseur de gaz (2) avec au moins une ligne de prélèvement (L1-L64). Figure d’abrégé : Figure 2
FR2003266A 2020-04-01 2020-04-01 Station et procédé de mesure de la contamination moléculaire véhiculée par l’air Active FR3108981B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR2003266A FR3108981B1 (fr) 2020-04-01 2020-04-01 Station et procédé de mesure de la contamination moléculaire véhiculée par l’air
TW110110638A TW202141018A (zh) 2020-04-01 2021-03-24 用於測量空浮分子污染之站體及方法
KR1020227030323A KR20220159962A (ko) 2020-04-01 2021-03-26 공기 중 분자 오염을 측정하는 스테이션 및 방법
DE112021002138.9T DE112021002138T5 (de) 2020-04-01 2021-03-26 Station und Verfahren zur Messung von luftgetragener molekularer Verunreinigung
PCT/EP2021/058023 WO2021198107A1 (fr) 2020-04-01 2021-03-26 Station et procédé de mesure de la contamination moléculaire par voie aérienne
US17/907,473 US20230221220A1 (en) 2020-04-01 2021-03-26 Station and method for measuring airborne molecular contamination
CN202180025533.3A CN115362361A (zh) 2020-04-01 2021-03-26 用于测量悬浮分子污染物的站和方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2003266A FR3108981B1 (fr) 2020-04-01 2020-04-01 Station et procédé de mesure de la contamination moléculaire véhiculée par l’air
FR2003266 2020-04-01

Publications (2)

Publication Number Publication Date
FR3108981A1 FR3108981A1 (fr) 2021-10-08
FR3108981B1 true FR3108981B1 (fr) 2022-04-01

Family

ID=71452437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2003266A Active FR3108981B1 (fr) 2020-04-01 2020-04-01 Station et procédé de mesure de la contamination moléculaire véhiculée par l’air

Country Status (7)

Country Link
US (1) US20230221220A1 (fr)
KR (1) KR20220159962A (fr)
CN (1) CN115362361A (fr)
DE (1) DE112021002138T5 (fr)
FR (1) FR3108981B1 (fr)
TW (1) TW202141018A (fr)
WO (1) WO2021198107A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3139905A1 (fr) * 2022-09-20 2024-03-22 Pfeiffer Vacuum Station de mesure d’une contamination moléculaire véhiculée par l’air
FR3141248A1 (fr) * 2022-10-24 2024-04-26 Pfeiffer Vacuum Station et procédé de mesure de la contamination moléculaire véhiculée par l’air

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246668A (en) * 1990-09-20 1993-09-21 Space Biospheres Ventures Air sampling and analysis system
JPH08506901A (ja) * 1993-06-10 1996-07-23 ラプレット アンド パタシュニック カンパニー，インコーポレーテッド 空中浮遊微粒子標本抽出監視装置
FR2714968B1 (fr) * 1994-01-07 1996-03-29 Air Liquide Procédé et dispositif de fourniture de gaz à un analyseur de traces d'impuretés dans un gaz.
FR2779824B1 (fr) * 1998-06-15 2000-07-21 Air Liquide Installation d'analyse d'atmosphere
US7028563B2 (en) * 2004-04-05 2006-04-18 Systeme Analytique Inc. Fluid sampling system and method thereof
US7096750B2 (en) * 2004-04-06 2006-08-29 Universal Analyzers, Inc. Sequencing and averaging multiple sample system
US20060108221A1 (en) * 2004-11-24 2006-05-25 William Goodwin Method and apparatus for improving measuring accuracy in gas monitoring systems
DE102012105951A1 (de) * 2012-03-30 2013-10-02 Pfeiffer Vacuum Gmbh Pumpensystem zur Evakuierung von Gas aus einer Mehrzahl von Kammern sowie Verfahren zur Steuerung des Pumpensystems
FR3081558B1 (fr) 2018-05-28 2021-03-26 Pfeiffer Vacuum Station et procede de mesure de la contamination moleculaire vehiculee par l'air
FR3092409B1 (fr) * 2019-02-05 2021-02-12 Pfeiffer Vacuum Procédé de réglage d’une station de mesure de la contamination moléculaire véhiculée par l’air et station de mesure
FR3101145B1 (fr) * 2019-09-20 2021-09-17 Pfeiffer Vacuum Sonde de reniflage et détecteur de fuites
FR3139906A1 (fr) * 2022-09-20 2024-03-22 Pfeiffer Vacuum Procédé et station de mesure d’une contamination moléculaire véhiculée par l’air

Also Published As

Publication number Publication date
WO2021198107A1 (fr) 2021-10-07
CN115362361A (zh) 2022-11-18
TW202141018A (zh) 2021-11-01
DE112021002138T5 (de) 2023-03-16
US20230221220A1 (en) 2023-07-13
KR20220159962A (ko) 2022-12-05
FR3108981A1 (fr) 2021-10-08

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Owner name: PFEIFFER VACUUM, FR

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