FI955999A - Laite vieraiden aineosien mittaamiseksi kaasuvirtauksessa - Google Patents

Laite vieraiden aineosien mittaamiseksi kaasuvirtauksessa Download PDF

Info

Publication number
FI955999A
FI955999A FI955999A FI955999A FI955999A FI 955999 A FI955999 A FI 955999A FI 955999 A FI955999 A FI 955999A FI 955999 A FI955999 A FI 955999A FI 955999 A FI955999 A FI 955999A
Authority
FI
Finland
Prior art keywords
gas flow
measuring foreign
foreign constituents
constituents
measuring
Prior art date
Application number
FI955999A
Other languages
English (en)
Swedish (sv)
Other versions
FI955999A0 (fi
Inventor
Walter Megerle
Klaus Moessinger
Gerhard Tritt
Original Assignee
Mann & Hummel Filter
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 Mann & Hummel Filter filed Critical Mann & Hummel Filter
Publication of FI955999A0 publication Critical patent/FI955999A0/fi
Publication of FI955999A publication Critical patent/FI955999A/fi

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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature

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)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Sampling And Sample Adjustment (AREA)
FI955999A 1994-12-17 1995-12-14 Laite vieraiden aineosien mittaamiseksi kaasuvirtauksessa FI955999A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4445102A DE4445102A1 (de) 1994-12-17 1994-12-17 Anordnung zur Ermittlung von Fremdstoffanteilen in einem Gasstrom

Publications (2)

Publication Number Publication Date
FI955999A0 FI955999A0 (fi) 1995-12-14
FI955999A true FI955999A (fi) 1996-06-18

Family

ID=6536139

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955999A FI955999A (fi) 1994-12-17 1995-12-14 Laite vieraiden aineosien mittaamiseksi kaasuvirtauksessa

Country Status (5)

Country Link
US (1) US5730942A (fi)
EP (1) EP0717282A3 (fi)
JP (1) JPH08233759A (fi)
DE (1) DE4445102A1 (fi)
FI (1) FI955999A (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986546A (en) * 1998-10-07 1999-11-16 Meritor Heavy Vehicle Systems, Llc Oil contamination detection assembly
US6207460B1 (en) 1999-01-14 2001-03-27 Extraction Systems, Inc. Detection of base contaminants in gas samples
IT1312311B1 (it) * 1999-05-07 2002-04-15 Thermoquest Italia Spa Dispositivo per la misurazione della conducibilita' termica di unfluido
JP2002098061A (ja) * 2000-09-26 2002-04-05 Oyodo Diesel Kk 電動式空気圧縮機あるいは圧縮空気供給系の診断装置
US7891235B2 (en) * 2005-11-14 2011-02-22 Predect Ab Method for monitoring water quality
US20070243108A1 (en) * 2006-04-13 2007-10-18 Siemens Power Generation, Inc. Sulfur detector for gaseous fuels
DE102006035772A1 (de) 2006-08-01 2008-02-07 Wabco Gmbh Druckluftversorgungseinrichtung für Kraftfahrzeuge
EP2012092B1 (de) * 2007-07-04 2010-12-01 Micronas GmbH Messvorrichtung mit mindestens zwei Sensoren
DE102009004278A1 (de) * 2009-01-05 2010-07-15 Synthesechemie Dr. Penth Gmbh Messgerät für geringe Kohlenwasserstoffkonzentrationen
DE102009024640B4 (de) * 2009-06-02 2012-02-16 Helag-Electronic Gmbh Sensorvorrichtung
US9117348B2 (en) 2013-03-15 2015-08-25 Ingersoll-Rand Company Wireless gas condition monitoring device
AT523788A1 (de) * 2020-05-06 2021-11-15 Anton Paar Gmbh Verfahren und Vorrichtung zur Bestimmung des Gehalts eines Fremdgases in einer Prozessflüssigkeit

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901672A (en) * 1973-12-26 1975-08-26 Gen Electric Filter system for halogen gas detector
US4170455A (en) * 1976-03-11 1979-10-09 Rockwell International Corporation Gas monitoring method and apparatus therefor
US4115229A (en) * 1976-11-08 1978-09-19 Thermo-Lab Instruments, Inc. Apparatus for sampling a gaseous stream
US4131011A (en) * 1977-02-28 1978-12-26 Abbott Laboratories Method and device for determining the end point for drying
DE2713622A1 (de) * 1977-03-28 1978-10-05 Preussag Ag Feuerschutz Verfahren und vorrichtung zur staubueberwachung
US4165630A (en) * 1977-07-14 1979-08-28 North Carolina State University At Raleigh Continuous in-stack pollutant monitoring system
US4443791A (en) * 1978-01-05 1984-04-17 Risgin Ojars Self-compensating gas detection apparatus
DE2924446C2 (de) * 1979-06-18 1982-09-16 W.C. Heraeus Gmbh, 6450 Hanau Verfahren und Vorrichtung zum Kultivieren von Zellen und Geweben von Menschen und Tieren oder von Mikroorganismen
US4339318A (en) * 1979-12-27 1982-07-13 Fuji Electric Co., Ltd. Oxygen gas analyzing device
US4401967A (en) * 1980-07-30 1983-08-30 Nippondenso Co., Ltd. Gas sensor
DE3046081C2 (de) * 1980-12-06 1987-04-23 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Akustischer Gasanalysator
US5115687A (en) * 1981-06-10 1992-05-26 Badger Meter, Inc. Method and apparatus for taking a proportional sample of flowing gas in a line
US4459266A (en) * 1982-01-05 1984-07-10 Lamoreaux Charles L Air purity monitoring system
DE3214898C2 (de) * 1982-04-22 1985-04-04 Mannesmann AG, 4000 Düsseldorf Verfahren und Vorrichtung zum Handhaben von Meß- bzw. Probenahme-Sondenrohren beim Metall-, insbesondere beim Stahlerzeugen
DE3301886C2 (de) * 1983-01-21 1985-02-14 Steag Ag, 4300 Essen Vorrichtung zur Messung der Temperatur in einem mit Staub beladenen Gasstrom
US4522218A (en) * 1983-09-29 1985-06-11 Exxon Production Research Co. Method and apparatus for splitting two-phase flow at pipe tees
CH669671A5 (fi) * 1986-02-24 1989-03-31 Hatschek Rudolf A
DE3707622A1 (de) * 1987-03-10 1988-09-22 Pierburg Gmbh Verfahren und vorrichtung zum messen geringer gaskonzentrationen
GB2203247A (en) * 1987-04-04 1988-10-12 Schlumberger Electronics Gas analyser
JP2620787B2 (ja) * 1987-07-31 1997-06-18 株式会社ジャルコ 臭気測定器
JPH0199144A (ja) * 1987-10-13 1989-04-18 Nec Corp Ｒｏｍデータ保証方式
JPH01127944A (ja) * 1987-11-12 1989-05-19 Japan Electron Control Syst Co Ltd アルコール濃度測定装置
DE3808305C2 (de) * 1988-03-12 2001-10-11 Werner Woelke Gasmeßgerät zum Messen und Überwachen der Konzentration von Gasen, insbesondere von Methan, in Umgebungsluft
FR2636737B1 (fr) * 1988-09-16 1993-12-03 Thomson Csf Capteur de type resistif, de mesure de concentrations relatives d'especes reactives fluides, compense en temperature
US5057436A (en) * 1989-10-02 1991-10-15 Agmaster, Inc. Method and apparatus for detecting toxic gases
US5042288A (en) * 1990-05-25 1991-08-27 The United States Of America As Represented By The Secretary Of The Army Method of sensing contamination in the atmosphere
EP0529000B1 (en) * 1990-06-12 1996-02-21 Catalytica Inc. NOx SENSOR ASSEMBLY
DE4031430A1 (de) * 1990-07-05 1992-01-23 Erhard Weiss Messvorrichtung fuer stroemende medien in einer rohrleitung, insbesondere fuer treibstoffe und gase
US5138869A (en) * 1990-12-14 1992-08-18 Novapure Corporation In-line detector system for real-time determination of impurity concentration in a flowing gas stream
DE4115425C1 (fi) * 1991-05-10 1992-08-27 Hartmann & Braun Ag, 6000 Frankfurt, De
DE4223432C2 (de) * 1991-08-14 1995-07-20 Siemens Ag Gassensor mit einem Temperaturfühler
DE4210397C2 (de) * 1992-03-30 1996-02-15 Siemens Ag Anordnung zur Bestimmung eines Gaspartialdruckes eines Bestimmungsgases in einem Gasgemisch
US5410875A (en) * 1992-08-21 1995-05-02 Nippondenso Co., Ltd. Exhaust-gas purification device for an internal combustion engine or the like
DE9302641U1 (de) * 1993-02-24 1993-04-15 Olper Maschinen- und Armaturen Fabrik Wilhelm Dahlenkamp KG, 5960 Olpe Vorrichtung zum Anschluß eines Probenehmers an eine Rohrleitung
US5460054A (en) * 1993-09-28 1995-10-24 Tran; Sa C. Apparatus for choke-free sampling of fluids and slurries
US5517182A (en) * 1994-09-20 1996-05-14 Figaro Engineering Inc. Method for CO detection and its apparatus

Also Published As

Publication number Publication date
FI955999A0 (fi) 1995-12-14
EP0717282A2 (de) 1996-06-19
DE4445102A1 (de) 1996-06-27
US5730942A (en) 1998-03-24
JPH08233759A (ja) 1996-09-13
EP0717282A3 (de) 1997-07-30

Similar Documents

Publication Publication Date Title
DK0713080T3 (da) Fremgangsmåde og anordning til måling med "sing-around"-teknik
NO962546L (no) Venturi-strömningsmåler for måling i en fluidströmningskanal
NO963867D0 (no) Fluidoppfangende og fordelende element for absorpsjonskjerne
EP0708315A3 (en) Thermal type instrument for air flow measurement
DE69531588D1 (de) Vorrichtung zum Messen der Haemoglobinkonzentration
NO20010471D0 (no) Apparat for å måle gass/væskeforholdet i et flerfasefluid
DE69718116D1 (de) Gerät zum Bestimmen von Fehlern eines Lufttemperaturmessers
NO952540D0 (no) Fremgangsmåte og apparat for måling av strömningshastigheter ved bruk av sporstoffteknikker
DK0757543T3 (da) Apparat til opsamling og måling af legemsvæske
GB9419510D0 (en) Apparatus for analysing fluid flow
FI955999A (fi) Laite vieraiden aineosien mittaamiseksi kaasuvirtauksessa
GB2295670B (en) Method for measuring flow vectors in gas flows
DK162543C (da) Apparat til maaling af en gas' stroemning i et gasstyreroer
DE19580750T1 (de) Luftströmungsraten-Meßvorrichtung und Luftsrömungsraten-Meßverfahren
DE69500665D1 (de) Einrichtung zur Verminderung der relativen Feuchtigkeit eines strömenden Gases
FI960884A0 (fi) Laite vieraan aineen havaitsemiseksi nesteessä
DK118195A (da) Apparat til måling af gennemstrømningen i en fluidumkanal
FR2748811B1 (fr) Mesure de flux surfacique de gaz
GB2285690B (en) Flow measurement probe
DE59500264D1 (de) Messgerät für strömende Medien
FI961664A0 (fi) Laitteisto nestevirtauksen mittaamiseksi
FI952363A0 (fi) Laitteisto nestevirtauksen mittaamiseksi
KR960025402U (ko) 가스유량 검사장치
FI102415B1 (fi) Menetelmä ja mittauslaite kanavassa virtaavan kaasun tilavuusvirran mittaamiseksi
EP0686831A3 (de) Durchflussmessgerät