DE69309960D1 - Feuchtigkeitsmessvorrichtung - Google Patents

Feuchtigkeitsmessvorrichtung

Info

Publication number
DE69309960D1
DE69309960D1 DE69309960T DE69309960T DE69309960D1 DE 69309960 D1 DE69309960 D1 DE 69309960D1 DE 69309960 T DE69309960 T DE 69309960T DE 69309960 T DE69309960 T DE 69309960T DE 69309960 D1 DE69309960 D1 DE 69309960D1
Authority
DE
Germany
Prior art keywords
measuring device
humidity measuring
humidity
measuring
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
DE69309960T
Other languages
English (en)
Other versions
DE69309960T2 (de
Inventor
Fali Minocher Dadachanji
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.)
GE Protimeter Ltd
Original Assignee
Protimeter PLC
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 Protimeter PLC filed Critical Protimeter PLC
Application granted granted Critical
Publication of DE69309960D1 publication Critical patent/DE69309960D1/de
Publication of DE69309960T2 publication Critical patent/DE69309960T2/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
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
    • G01N25/66—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point
    • G01N25/68—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point by varying the temperature of a condensing surface
    • 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
    • G01N33/0006—Calibrating gas analysers
    • 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
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • G01N33/0032—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE69309960T 1992-12-04 1993-11-12 Feuchtigkeitsmessvorrichtung Expired - Fee Related DE69309960T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929225425A GB9225425D0 (en) 1992-12-04 1992-12-04 Humidity measuring instrument
PCT/GB1993/002325 WO1994014055A1 (en) 1992-12-04 1993-11-12 Humidity measuring instrument

Publications (2)

Publication Number Publication Date
DE69309960D1 true DE69309960D1 (de) 1997-05-22
DE69309960T2 DE69309960T2 (de) 1997-07-24

Family

ID=10726156

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309960T Expired - Fee Related DE69309960T2 (de) 1992-12-04 1993-11-12 Feuchtigkeitsmessvorrichtung

Country Status (5)

Country Link
EP (1) EP0672245B1 (de)
JP (1) JPH08504270A (de)
DE (1) DE69309960T2 (de)
GB (1) GB9225425D0 (de)
WO (1) WO1994014055A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9511204D0 (en) * 1995-06-02 1995-07-26 Sonander Sven O Method and apparatus for measuring dew point temperature of a moist gas
DE102004005353B4 (de) * 2004-02-03 2016-08-11 CiS Forschungsinstitut für Mikrosensorik GmbH Verfahren zur Bestimmung der Parameter von Gasen
JP5408969B2 (ja) * 2008-11-18 2014-02-05 トヨタ自動車株式会社 燃料電池システム
JP5912875B2 (ja) * 2012-05-30 2016-04-27 アズビル株式会社 露点温度計測システム
JP5912874B2 (ja) * 2012-05-30 2016-04-27 アズビル株式会社 湿度計測システム
CN115586226A (zh) * 2018-07-11 2023-01-10 上海兆莹自控设备有限公司 现场气体双传感器检测系统及其控制方法
EP4155719A1 (de) 2021-09-28 2023-03-29 Abb Schweiz Ag Verfahren zur feuchtemessung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240284A (en) * 1979-08-03 1980-12-23 Sereg Method and apparatus for determining the temperature of the condensation point of a substance
US4478080A (en) * 1983-06-28 1984-10-23 The United States Of America As Represented By The Secretary Of The Army Dewpoint measurement system for near saturation conditions
DE3632698A1 (de) * 1986-09-26 1988-03-31 Draegerwerk Ag Vorrichtung zur automatischen kalibrierung eines gassensors

Also Published As

Publication number Publication date
EP0672245A1 (de) 1995-09-20
GB9225425D0 (en) 1993-01-27
DE69309960T2 (de) 1997-07-24
WO1994014055A1 (en) 1994-06-23
JPH08504270A (ja) 1996-05-07
EP0672245B1 (de) 1997-04-16

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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