DE602004007542D1 - Vorrichtung zum berührungsfreien messen der Leitfähigkeit von Wasser - Google Patents

Vorrichtung zum berührungsfreien messen der Leitfähigkeit von Wasser

Info

Publication number
DE602004007542D1
DE602004007542D1 DE602004007542T DE602004007542T DE602004007542D1 DE 602004007542 D1 DE602004007542 D1 DE 602004007542D1 DE 602004007542 T DE602004007542 T DE 602004007542T DE 602004007542 T DE602004007542 T DE 602004007542T DE 602004007542 D1 DE602004007542 D1 DE 602004007542D1
Authority
DE
Germany
Prior art keywords
pipeline
water
conductivity
contact measurement
conducting electrodes
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.)
Active
Application number
DE602004007542T
Other languages
English (en)
Other versions
DE602004007542T2 (de
Inventor
Andrei Uhov
Claudio Cenedese
Evgenij Kolgin
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.)
Electrolux Home Products Corp NV
Original Assignee
Electrolux Home Products Corp NV
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 Electrolux Home Products Corp NV filed Critical Electrolux Home Products Corp NV
Publication of DE602004007542D1 publication Critical patent/DE602004007542D1/de
Application granted granted Critical
Publication of DE602004007542T2 publication Critical patent/DE602004007542T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01N33/18—Water
    • G01N33/1853—Hardness of water
    • 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
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE602004007542T 2004-12-29 2004-12-29 Vorrichtung zum berührungsfreien messen der Leitfähigkeit von Wasser Active DE602004007542T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04107052A EP1677109B1 (de) 2004-12-29 2004-12-29 Vorrichtung zum berührungsfreien messen der Leitfähigkeit von Wasser

Publications (2)

Publication Number Publication Date
DE602004007542D1 true DE602004007542D1 (de) 2007-08-23
DE602004007542T2 DE602004007542T2 (de) 2008-03-20

Family

ID=34930187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004007542T Active DE602004007542T2 (de) 2004-12-29 2004-12-29 Vorrichtung zum berührungsfreien messen der Leitfähigkeit von Wasser

Country Status (5)

Country Link
EP (1) EP1677109B1 (de)
AT (1) ATE366928T1 (de)
DE (1) DE602004007542T2 (de)
PL (1) PL1677109T3 (de)
WO (1) WO2006069898A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013009370A1 (de) * 2013-06-05 2014-12-11 Hochschule Karlsruhe Vorrichtung zur Messung von Fluideigenschaften und deren Verwendung
EP2960210A1 (de) 2014-06-26 2015-12-30 Electrolux Appliances Aktiebolag Kanne mit intelligentem Anzeiger eines Filterzustands dafür
US20240167860A1 (en) * 2022-11-23 2024-05-23 Itron, Inc. Capacitive electrical conductivity sensor integrated in a water meter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8721858D0 (en) * 1987-09-17 1987-10-21 Schlumberger Ltd Measurement apparatus
DE4216176C2 (de) * 1991-04-20 1994-03-03 Fraunhofer Ges Forschung Integrierbare Leitfähigkeitsmeßvorrichtung
US5266899A (en) * 1992-01-31 1993-11-30 Akzo N.V. Salt analyzer switchably capable of employing contact and non-contact conductivity probes
DE19841568A1 (de) * 1997-11-26 1999-05-27 Miele & Cie Verfahren und Anordnung zur Bestimmung des Regenerierzeitpunktes einer Wasserenthärtungseinrichtung insbesondere für wasserführende Haushaltgeräte
DE19857152A1 (de) * 1998-12-11 2000-07-06 Sita Messtechnik Gmbh Anordnung zum kontaktlosen Messen der spezifischen Leitfähigkeit wäßriger Lösungen
US6489785B2 (en) * 2000-12-05 2002-12-03 Agilent Technologies, Inc. Comparative contactless conductivity detector
US6859050B2 (en) * 2002-05-31 2005-02-22 Agilent Technologies, Inc. High frequency contactless heating with temperature and/or conductivity monitoring

Also Published As

Publication number Publication date
WO2006069898A1 (en) 2006-07-06
DE602004007542T2 (de) 2008-03-20
PL1677109T3 (pl) 2007-12-31
EP1677109B1 (de) 2007-07-11
ATE366928T1 (de) 2007-08-15
EP1677109A1 (de) 2006-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition