ATE372516T1 - Gasphotoionisationsdetektor - Google Patents

Gasphotoionisationsdetektor

Info

Publication number
ATE372516T1
ATE372516T1 AT02803860T AT02803860T ATE372516T1 AT E372516 T1 ATE372516 T1 AT E372516T1 AT 02803860 T AT02803860 T AT 02803860T AT 02803860 T AT02803860 T AT 02803860T AT E372516 T1 ATE372516 T1 AT E372516T1
Authority
AT
Austria
Prior art keywords
electrode
detector
fence
contamination
condensation
Prior art date
Application number
AT02803860T
Other languages
English (en)
Inventor
William Dean
Mark Julian Stockdale
Original Assignee
Ion Science Ltd
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
Priority claimed from GB0127705A external-priority patent/GB0127705D0/en
Priority claimed from GB0206769A external-priority patent/GB0206769D0/en
Application filed by Ion Science Ltd filed Critical Ion Science Ltd
Application granted granted Critical
Publication of ATE372516T1 publication Critical patent/ATE372516T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fertilizing (AREA)
  • Finger-Pressure Massage (AREA)
AT02803860T 2001-11-20 2002-11-20 Gasphotoionisationsdetektor ATE372516T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0127705A GB0127705D0 (en) 2001-11-20 2001-11-20 Liquid detection
GB0206769A GB0206769D0 (en) 2002-03-22 2002-03-22 Screened photoionisation detectors

Publications (1)

Publication Number Publication Date
ATE372516T1 true ATE372516T1 (de) 2007-09-15

Family

ID=26246785

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02803860T ATE372516T1 (de) 2001-11-20 2002-11-20 Gasphotoionisationsdetektor

Country Status (8)

Country Link
US (1) US7046012B2 (de)
EP (1) EP1474681B1 (de)
AT (1) ATE372516T1 (de)
AU (1) AU2002365479A1 (de)
CA (1) CA2467859C (de)
DE (1) DE60222304T2 (de)
ES (1) ES2290365T3 (de)
WO (1) WO2003046535A2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
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WO2005057202A1 (de) * 2003-12-15 2005-06-23 Swiss E-Technik Ag Verfahren und vorrichtung zur elektrischen prüfung von kraftstoffen und brennstoffen unter eines plasmas
ATE496293T1 (de) * 2004-03-31 2011-02-15 Mine Safety Appliances Co Photoionisierungsdetektor
JP2006019649A (ja) * 2004-07-05 2006-01-19 Kobe Steel Ltd ダイヤモンドセンサ及びその製造方法
US20080084224A1 (en) * 2006-10-10 2008-04-10 Michael Nystrom Photoionization probe with injection of ionizing vapor
US7815720B2 (en) * 2006-12-27 2010-10-19 Strionair, Inc. Dual-filter electrically enhanced air-filtration apparatus and method
GB2449664B (en) * 2007-05-30 2011-12-14 Ion Science Ltd Electrode contact pellet and associated photoionisation detector assembly
EP2028482A1 (de) * 2007-08-18 2009-02-25 Grundfos Management A/S Sensorsystem zum Erfassen von Analyten in geringer Konzentration
EP2037264A1 (de) * 2007-09-13 2009-03-18 Technische Universität Hamburg-Harburg Flammenionisationsdetektor
JP4936492B2 (ja) * 2008-03-25 2012-05-23 国立大学法人大阪大学 放電イオン化電流検出器
JP2011117854A (ja) * 2009-12-04 2011-06-16 Osaka Univ 放電イオン化電流検出器
EP2423680A1 (de) * 2010-08-24 2012-02-29 Stichting IMEC Nederland Nanodrahtbasierter Gasionisierungssensor
US8922219B2 (en) 2010-11-30 2014-12-30 General Electric Company Photo-ionization detectors and associated methods thereof
US8969096B2 (en) * 2011-09-01 2015-03-03 Toyota Motor Engineering & Manufacturing North America, Inc. Automotive fogging analyses by xenon UV exposure
GB2537361B (en) * 2015-04-10 2017-05-03 Ion Science Ltd A Water Immersible Detector
US10047437B2 (en) 2015-06-15 2018-08-14 Inficon, Inc. Process gas management system and photoionization detector
KR101720572B1 (ko) * 2015-09-14 2017-03-29 연세대학교 산학협력단 휘발성 유기화합물 센서
CN108152359B (zh) * 2016-12-02 2024-12-06 上海苏萨电子科技有限公司 一种含栅电极的可调制光离子化传感器及其操作方法
CN108776169B (zh) * 2018-03-23 2024-02-06 无锡格林通安全装备有限公司 一种能够抑制湿度干扰的pid气体传感器
JP6799824B2 (ja) * 2018-05-16 2020-12-16 パナソニックＩｐマネジメント株式会社 液体処理装置
GB2584813B (en) 2019-02-20 2022-07-13 Ion Science Ltd A gas detector cell
RU193903U1 (ru) * 2019-06-28 2019-11-20 Федеральное государственное унитарное предприятие "Смоленское производственное объединение "Аналитприбор" Фотоионизационный датчик со сменной ионизационной камерой
CN112179975B (zh) * 2019-07-01 2025-10-21 霍尼韦尔国际公司 用于限制光致电离检测器中的水的方法和系统
EP4139671B1 (de) * 2020-04-24 2026-03-25 Mécanique Analytique Inc. Photoionisationsdetektor und verfahren zur gasprobenanalyse
US11768177B1 (en) * 2020-05-29 2023-09-26 Molex, Llc Ionization device and method of operating same
EP4260056A4 (de) * 2020-12-14 2024-10-30 Molex, LLC Photoionisationsdetektor und verfahren zum betrieb davon
US11143619B1 (en) * 2021-04-12 2021-10-12 Nanova Environmental, Inc. Photo-ionization device with improved linearity and stability
US12146854B2 (en) 2023-03-01 2024-11-19 Mocon, Inc. Galvanic current protection for photoionization detector
US12451343B2 (en) 2023-03-01 2025-10-21 Mocon, Inc. Photoionization detector having improved gain and reduced humidity sensitivity
US12455261B2 (en) 2023-03-01 2025-10-28 Mocon, Inc. Photoionization detector having improved gain and reduced humidity sensitivity
US12461066B2 (en) * 2023-06-27 2025-11-04 Applications Uniques Ltd. Condensation mitigation in ionization sensing

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US4114088A (en) * 1977-02-28 1978-09-12 Cecil Alfred Laws Atmospheric ion density measurement
DD133185A1 (de) * 1977-10-04 1978-12-13 Christian Edelmann Gluehkatoden-ionisationsmanometer
US4454425A (en) * 1981-02-25 1984-06-12 Young Robert A Photoionizer
GB2118306B (en) * 1982-01-29 1985-11-06 Univ Surrey Radio gas chromatography
US4506226A (en) * 1982-05-19 1985-03-19 Lockheed Missiles & Space Company, Inc. Ion concentration monitor
US5116764A (en) * 1988-07-26 1992-05-26 Raymond Annino Dual-column, dual-detector gas detector and analyzer
US5394090A (en) * 1991-02-28 1995-02-28 Wentworth; Wayne E. Improved system for detecting compounds in a gaseous sample using induced photoionizations and electron capture detection
DE19502439B4 (de) * 1994-02-11 2007-08-16 Oc Oerlikon Balzers Ag Verfahren und Messanordnung zum Messen der pro Zeiteinheit einen Vakuumvolumenbereich in gegebener Richtung durchströmenden elektrischen Ladungsmenge und deren Verwendung für Massenspektrometer
US5479022A (en) * 1994-06-17 1995-12-26 Varian Associates, Inc. Electron capture detector with guard electrode
US5773833A (en) * 1996-03-22 1998-06-30 Rae Systems, Inc. Photo-ionization detector for volatile gas measurement
EP1039293A4 (de) * 1997-05-09 2000-12-13 Japan Storage Battery Co Ltd Verfahren zur prüfung von elektrochemischen gassensoren
US6320388B1 (en) * 1999-06-11 2001-11-20 Rae Systems, Inc. Multiple channel photo-ionization detector for simultaneous and selective measurement of volatile organic compound
US6524740B1 (en) * 2000-03-21 2003-02-25 Teledyne Technologies Incorporated Method and apparatus for improved gas sensor

Also Published As

Publication number Publication date
AU2002365479A8 (en) 2003-06-10
DE60222304D1 (de) 2007-10-18
WO2003046535A2 (en) 2003-06-05
AU2002365479A1 (en) 2003-06-10
EP1474681B1 (de) 2007-09-05
ES2290365T3 (es) 2008-02-16
EP1474681A2 (de) 2004-11-10
US20040168913A1 (en) 2004-09-02
US7046012B2 (en) 2006-05-16
CA2467859C (en) 2013-06-11
WO2003046535A3 (en) 2003-09-12
CA2467859A1 (en) 2003-06-05
DE60222304T2 (de) 2008-06-05

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Legal Events

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