CA2299365A1 - Gas detection device and method - Google Patents

Gas detection device and method Download PDF

Info

Publication number
CA2299365A1
CA2299365A1 CA002299365A CA2299365A CA2299365A1 CA 2299365 A1 CA2299365 A1 CA 2299365A1 CA 002299365 A CA002299365 A CA 002299365A CA 2299365 A CA2299365 A CA 2299365A CA 2299365 A1 CA2299365 A1 CA 2299365A1
Authority
CA
Canada
Prior art keywords
electrode
flow passages
detection device
gases
gas detection
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.)
Abandoned
Application number
CA002299365A
Other languages
English (en)
French (fr)
Inventor
Christopher David Jones
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.)
UK Secretary of State for Defence
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2299365A1 publication Critical patent/CA2299365A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62Investigating 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
    • G01N27/64Investigating 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 using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66Investigating 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 using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0022General constructional details of gas analysers, e.g. portable test equipment using a number of analysing channels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (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)
CA002299365A 1997-08-07 1998-08-05 Gas detection device and method Abandoned CA2299365A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9716701.9A GB9716701D0 (en) 1997-08-07 1997-08-07 Gas detection device and method
GB9716701.9 1997-08-07
PCT/GB1998/002354 WO1999008102A1 (en) 1997-08-07 1998-08-05 Gas detection device and method

Publications (1)

Publication Number Publication Date
CA2299365A1 true CA2299365A1 (en) 1999-02-18

Family

ID=10817122

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002299365A Abandoned CA2299365A1 (en) 1997-08-07 1998-08-05 Gas detection device and method

Country Status (4)

Country Link
EP (1) EP1002230A1 (de)
CA (1) CA2299365A1 (de)
GB (2) GB9716701D0 (de)
WO (1) WO1999008102A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220187245A1 (en) * 2020-12-14 2022-06-16 Molex, Llc Photoionization detector and method of operating same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4164399B2 (ja) * 2003-04-11 2008-10-15 キヤノン株式会社 Euv光源のガス流量計測装置および測定方法
KR102611218B1 (ko) * 2021-11-22 2023-12-08 한국전자기술연구원 광이온화 가스 센서

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827936B1 (de) * 1968-08-26 1973-08-28
EP0524022A1 (de) * 1991-07-19 1993-01-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Vorrichtung und Verfahren zum Nachweis von Gas
DE4305704B4 (de) * 1993-02-25 2006-02-16 Matter + Siegmann Ag Verfahren und Vorrichtung zur Untersuchung von in einem Gas befindlichen Partikeln
AU6146394A (en) * 1993-03-05 1994-09-26 Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland, The Gas detection devices
RU2063093C1 (ru) * 1994-06-01 1996-06-27 Фирма - Ауергеселшафт Ультрафиолетовая лампа для фотоионизационного детектирования

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220187245A1 (en) * 2020-12-14 2022-06-16 Molex, Llc Photoionization detector and method of operating same
US11604164B2 (en) * 2020-12-14 2023-03-14 Molex, Llc Photoionization detector and method of operating same
US20230194474A1 (en) * 2020-12-14 2023-06-22 Molex, Llc Photoionization detector and method of operating same
US11885766B2 (en) * 2020-12-14 2024-01-30 Molex, Llc Photoionization detector and method of operating same

Also Published As

Publication number Publication date
GB0001867D0 (en) 2000-03-22
EP1002230A1 (de) 2000-05-24
WO1999008102A1 (en) 1999-02-18
GB2343003A (en) 2000-04-26
GB9716701D0 (en) 1997-10-15

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Legal Events

Date Code Title Description
FZDE Discontinued