DE60042355D1 - Vorrichtung zur Messung der Wärmeleitfähigkeit eines Fluidums - Google Patents

Vorrichtung zur Messung der Wärmeleitfähigkeit eines Fluidums

Info

Publication number
DE60042355D1
DE60042355D1 DE60042355T DE60042355T DE60042355D1 DE 60042355 D1 DE60042355 D1 DE 60042355D1 DE 60042355 T DE60042355 T DE 60042355T DE 60042355 T DE60042355 T DE 60042355T DE 60042355 D1 DE60042355 D1 DE 60042355D1
Authority
DE
Germany
Prior art keywords
fluid
measuring
thermal conductivity
conductivity
thermal
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 - Lifetime
Application number
DE60042355T
Other languages
English (en)
Inventor
Cesare Marzoli
Giacinto Zilioli
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.)
Thermo Fisher Scientific SpA
Original Assignee
Thermo Electron SpA
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 Thermo Electron SpA filed Critical Thermo Electron SpA
Application granted granted Critical
Publication of DE60042355D1 publication Critical patent/DE60042355D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G01N27/185—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested using a catharometer
    • 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
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
DE60042355T 1999-05-07 2000-04-25 Vorrichtung zur Messung der Wärmeleitfähigkeit eines Fluidums Expired - Lifetime DE60042355D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI000996A IT1312311B1 (it) 1999-05-07 1999-05-07 Dispositivo per la misurazione della conducibilita' termica di unfluido

Publications (1)

Publication Number Publication Date
DE60042355D1 true DE60042355D1 (de) 2009-07-23

Family

ID=11382913

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042355T Expired - Lifetime DE60042355D1 (de) 1999-05-07 2000-04-25 Vorrichtung zur Messung der Wärmeleitfähigkeit eines Fluidums

Country Status (4)

Country Link
US (1) US6361204B1 (de)
EP (1) EP1050756B1 (de)
DE (1) DE60042355D1 (de)
IT (1) IT1312311B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10119788C2 (de) * 2001-04-23 2003-08-07 Siemens Ag Wärmeleitfähigkeitsdetektor
US7021821B2 (en) * 2004-05-28 2006-04-04 Honeywell International Inc. Differential thermal sensors
CN100454009C (zh) * 2005-09-29 2009-01-21 浙江大学 纳米流体导热率测试装置
CN1948957A (zh) * 2005-10-13 2007-04-18 鸿富锦精密工业（深圳）有限公司 流质材料热传导性能量测装置
CN101470088B (zh) * 2007-12-28 2011-04-20 中国航天科技集团公司第五研究院第五一〇研究所 一种流体低温热导率的测试方法
CA3032537C (en) * 2016-08-18 2024-02-27 Nevada Nanotech Systems Inc. Systems and methods for determining at least one property of a material
EP3835774A4 (de) * 2018-08-10 2022-04-20 TDK Corporation Gassensor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE509798A (de) * 1951-03-08
US3075377A (en) * 1956-10-17 1963-01-29 Owens Corning Fiberglass Corp Apparatus for determining thermal conductivity of materials
GB924094A (en) * 1960-03-31 1963-04-24 Atomic Energy Authority Uk Improvements in or relating to gas-liquid or gas-solid chromatography
DE2311103C2 (de) * 1973-03-06 1984-01-12 Helmut Dipl.-Chem. 8000 München Ulrich Einrichtung zur Messung der Durchflußrate eines Strömungsmittels
NO148689C (no) * 1976-12-20 1983-11-30 Bronson M Potter Detektorapparat for aa detektere naervaer av en ikke-blandbar fremmedvaeske paa overflaten av en annen vaeske
FR2456950A1 (fr) * 1979-05-14 1980-12-12 Sereg Soc Catharometre
DE3502440A1 (de) * 1985-01-25 1986-07-31 Leybold-Heraeus GmbH, 5000 Köln Anordnung zur messung der waermeleitfaehigkeit von gasen
HU194405B (en) * 1985-05-10 1988-01-28 Magyar Optikai Muevek Temperature control system for testing thermic phase transformations
US5081869A (en) * 1989-02-06 1992-01-21 Alcan International Limited Method and apparatus for the measurement of the thermal conductivity of gases
US5177696A (en) * 1989-12-28 1993-01-05 Honeywell Inc. Method of determination of gas properties at reference conditions
US5265459A (en) * 1991-08-22 1993-11-30 The Perkin Elmer Corporation Single-element thermal conductivity detector
DE4445102A1 (de) * 1994-12-17 1996-06-27 Mann & Hummel Filter Anordnung zur Ermittlung von Fremdstoffanteilen in einem Gasstrom
JP3114139B2 (ja) * 1995-01-24 2000-12-04 株式会社山武 熱伝導率計
US5772321A (en) * 1995-10-25 1998-06-30 Hewlett-Packard Company Compensation for spacial and temporal temperature variations in a thermal conductivity detector

Also Published As

Publication number Publication date
EP1050756B1 (de) 2009-06-10
IT1312311B1 (it) 2002-04-15
ITMI990996A1 (it) 2000-11-07
US6361204B1 (en) 2002-03-26
EP1050756A3 (de) 2001-10-24
EP1050756A2 (de) 2000-11-08

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Legal Events

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