FR2616912B1 - Detecteur de point de rosee - Google Patents

Detecteur de point de rosee

Info

Publication number
FR2616912B1
FR2616912B1 FR8807794A FR8807794A FR2616912B1 FR 2616912 B1 FR2616912 B1 FR 2616912B1 FR 8807794 A FR8807794 A FR 8807794A FR 8807794 A FR8807794 A FR 8807794A FR 2616912 B1 FR2616912 B1 FR 2616912B1
Authority
FR
France
Prior art keywords
dew point
point detector
detector
dew
point
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
FR8807794A
Other languages
English (en)
Other versions
FR2616912A1 (fr
Inventor
Rainer Herrmann
Dieter Funken
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.)
Endress and Hauser SE and Co KG
Original Assignee
Endress and Hauser SE and Co KG
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 Endress and Hauser SE and Co KG filed Critical Endress and Hauser SE and Co KG
Publication of FR2616912A1 publication Critical patent/FR2616912A1/fr
Application granted granted Critical
Publication of FR2616912B1 publication Critical patent/FR2616912B1/fr
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material 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 Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
FR8807794A 1987-06-16 1988-06-10 Detecteur de point de rosee Expired - Lifetime FR2616912B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3720189A DE3720189C1 (de) 1987-06-16 1987-06-16 Taupunkt-Sensor

Publications (2)

Publication Number Publication Date
FR2616912A1 FR2616912A1 (fr) 1988-12-23
FR2616912B1 true FR2616912B1 (fr) 1993-04-09

Family

ID=6329850

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8807794A Expired - Lifetime FR2616912B1 (fr) 1987-06-16 1988-06-10 Detecteur de point de rosee

Country Status (7)

Country Link
US (1) US4948263A (fr)
JP (1) JPS649352A (fr)
CH (1) CH676153A5 (fr)
DE (1) DE3720189C1 (fr)
FR (1) FR2616912B1 (fr)
GB (1) GB2205957B (fr)
SE (1) SE469492B (fr)

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* Cited by examiner, † Cited by third party
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JPH07975B2 (ja) * 1989-05-30 1995-01-11 ユニチカユーエムグラス株式会社 遮光ネット
IT1237064B (it) * 1989-11-06 1993-05-13 Sviluppo Materiali Spa Dispositivo per misure elettrochimiche in tempo reale di parametri chimici e fisici in atmosfera gassosa umida.
DE4116322C2 (de) * 1991-05-16 1998-08-06 Ct Fuer Intelligente Sensorik Vorrichtung zur Messung der Taupunkttemperatur und der Betauung
US5406425A (en) * 1991-08-06 1995-04-11 R-Byte, Inc. ISO/IEC compatible digital audio tape digital data storage system with increased data transfer rate
IT1251763B (it) * 1991-11-06 1995-05-23 Getters Spa Dispositivo per misurare con precisione la presenza di umidita'
DE4229173C1 (de) * 1992-09-02 1994-04-07 Ltg Lufttechnische Gmbh Vorrichtung zur Ermittlung der Nebelkonzentration in einem befeuchteten Luftstrom und Verwendung bei einem Luftwäscher
DE4305934B4 (de) * 1993-02-26 2004-09-30 CiS Institut für Mikrosensorik gGmbH Anordnung von Sensoren zur Messung der Luftfeuchte
US5364185A (en) * 1993-04-16 1994-11-15 California Institute Of Technology High performance miniature hygrometer and method thereof
JPH10508096A (ja) * 1994-08-16 1998-08-04 インダストリアル リサーチ リミテッド 露点センサ
US5533393A (en) * 1995-01-13 1996-07-09 Honeywell Inc. Determination of dew point or absolute humidity
US5598971A (en) * 1995-08-17 1997-02-04 Bevles Company, Inc. Humidity control system
US5809826A (en) * 1996-07-29 1998-09-22 Baker, Jr.; Hugh M. Inferential condensation sensor
DE19708053B4 (de) * 1997-02-28 2006-06-08 Ust Umweltsensortechnik Gmbh Verfahren und Sensoranordnung zur Dedektion von Kondensationen an Oberflächen
US6566893B2 (en) 1997-02-28 2003-05-20 Ust Umweltsensortechnik Gmbh Method and arrangement for monitoring surfaces for the presence of dew
IL126826A0 (en) 1998-10-30 1999-08-17 Optiguide Ltd Optical hygrometers
US6926439B2 (en) 1998-10-30 2005-08-09 Optiguide Ltd. Dew point hygrometers and dew sensors
US6126311A (en) * 1998-11-02 2000-10-03 Claud S. Gordon Company Dew point sensor using mems
JP3992400B2 (ja) * 1999-05-14 2007-10-17 本田技研工業株式会社 内燃機関用のコーキングセンサ
US7073246B2 (en) * 1999-10-04 2006-07-11 Roche Diagnostics Operations, Inc. Method of making a biosensor
DE10025809A1 (de) * 2000-05-24 2001-11-29 Basf Lynx Bioscience Ag Verfahren und Vorrichtung zum Steuern des Stoffaustauschs zwischen einer Probe und der die Probe umgebenden Atmosphäre
PL1642117T3 (pl) 2003-06-20 2018-11-30 F.Hoffmann-La Roche Ag Pasek odczynnika do paska testowego
DE102004018809B4 (de) * 2004-04-19 2006-06-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensoranordnung und Verfahren zur Taupunktmessung auf Basis von miniaturisierten Peltierelementen
GB2419415A (en) * 2004-09-20 2006-04-26 Bioquell Uk Ltd Sterilisation sensor
DE102006053689A1 (de) 2006-11-13 2008-05-15 Vishay Bccomponents Beyschlag Gmbh Sensoranordnung
CN102183265A (zh) * 2011-02-10 2011-09-14 刘清惓 一种用于测量表面覆盖物的电容传感器及测量方法
DE102013224997A1 (de) * 2013-12-05 2015-06-11 Bayerische Motoren Werke Aktiengesellschaft Elektromigrationsdetektion
EP3470829B1 (fr) * 2016-06-08 2022-07-13 National Institute for Materials Science Procédé de mesure de point de rosée
JP6780904B2 (ja) * 2017-03-28 2020-11-04 アルプスアルパイン株式会社 霜検出器
CN110554070B (zh) * 2019-09-25 2021-10-22 安徽帕维尔智能技术有限公司 一种结露传感器及其制备的结露检测装置和检测方法
CN110873735A (zh) * 2019-12-05 2020-03-10 中国特种飞行器研究所 一种飞机表面湿度在线监测传感探头
CN113884219B (zh) * 2021-12-06 2022-02-15 中国空气动力研究与发展中心低速空气动力研究所 一种表面温度的测量装置和测量方法
WO2023149572A1 (fr) * 2022-02-07 2023-08-10 日本碍子株式会社 Procédé de mesure de conductivité électrique
WO2023149571A1 (fr) * 2022-02-07 2023-08-10 日本碍子株式会社 Procédé de mesure de conductivité électrique
WO2023149575A1 (fr) * 2022-02-07 2023-08-10 日本碍子株式会社 Capteur de conductivité et procédé de mesure de conductivité

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE221282C (fr) *
US2435895A (en) * 1943-06-24 1948-02-10 Oran T Mciivaine Dew point detector
FR2231287A5 (fr) * 1973-05-23 1974-12-20 Solvay
DE2634274A1 (de) * 1976-07-30 1978-02-02 Detlef Mann Taupunkt-messgeraet
GB1586117A (en) * 1977-06-22 1981-03-18 Rosemount Eng Co Ltd Solid state sensor element
FI60079C (fi) * 1980-02-29 1981-11-10 Vaisala Oy Foerfarande och anordning foer angivande av daggpunkt eller liknande
US4429343A (en) * 1981-12-03 1984-01-31 Leeds & Northrup Company Humidity sensing element
JPS58205848A (ja) * 1982-05-25 1983-11-30 Murata Mfg Co Ltd 結露・着霜センサ
DE3231534A1 (de) * 1982-08-25 1984-03-01 Endress Hauser Gmbh Co Taupunktmessgeraet
DE3231995C2 (de) * 1982-08-27 1985-06-27 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Verfahren und Anordnung zum Messen der Verschmutzung eines kapazitiven Taupunktsensors
JPS61124859A (ja) * 1984-11-22 1986-06-12 Yamatake Honeywell Co Ltd 湿度検出用素子
DE3446277A1 (de) * 1984-12-19 1986-06-19 Forschungsinstitut Prof. Dr.-Ing.habil, Dr.phil.nat. Karl Otto Lehmann, Nachf. GmbH & Cie, 7570 Baden-Baden Messwertaufnehmer zur messung des taupunkts
JPS62129749A (ja) * 1985-11-29 1987-06-12 Toyota Motor Corp 雨センサ
US4579462A (en) * 1985-05-20 1986-04-01 Trans-Met Engineering, Inc. Dew point measuring apparatus

Also Published As

Publication number Publication date
GB8814341D0 (en) 1988-07-20
GB2205957B (en) 1991-09-11
FR2616912A1 (fr) 1988-12-23
JPH0512661B2 (fr) 1993-02-18
JPS649352A (en) 1989-01-12
US4948263A (en) 1990-08-14
SE8802159D0 (sv) 1988-06-09
SE8802159L (sv) 1988-12-17
SE469492B (sv) 1993-07-12
DE3720189C1 (de) 1988-12-29
CH676153A5 (fr) 1990-12-14
GB2205957A (en) 1988-12-21

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