DE69213737T2 - Vorrichtung zur feststellung des feuchtigkeits- und des säuregehalts eines kühlmittels - Google Patents

Vorrichtung zur feststellung des feuchtigkeits- und des säuregehalts eines kühlmittels

Info

Publication number
DE69213737T2
DE69213737T2 DE69213737T DE69213737T DE69213737T2 DE 69213737 T2 DE69213737 T2 DE 69213737T2 DE 69213737 T DE69213737 T DE 69213737T DE 69213737 T DE69213737 T DE 69213737T DE 69213737 T2 DE69213737 T2 DE 69213737T2
Authority
DE
Germany
Prior art keywords
acidity
coolant
humidity
determining
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
DE69213737T
Other languages
English (en)
Other versions
DE69213737D1 (de
Inventor
Asger Gramkow
Jeppe Bastholm
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.)
GRAMKOW ASGER AUGUSTENBORG DK
Original Assignee
GRAMKOW ASGER AUGUSTENBORG DK
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 GRAMKOW ASGER AUGUSTENBORG DK filed Critical GRAMKOW ASGER AUGUSTENBORG DK
Publication of DE69213737D1 publication Critical patent/DE69213737D1/de
Application granted granted Critical
Publication of DE69213737T2 publication Critical patent/DE69213737T2/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
    • 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
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity

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 Electric Means (AREA)
DE69213737T 1991-06-18 1992-06-17 Vorrichtung zur feststellung des feuchtigkeits- und des säuregehalts eines kühlmittels Expired - Fee Related DE69213737T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK118491A DK167823B1 (da) 1991-06-18 1991-06-18 Apparat til registrering af et koelemiddels fugtigheds- og syreindhold
PCT/DK1992/000189 WO1992022809A1 (en) 1991-06-18 1992-06-17 Apparatus for the registration of the contents of humidity and acid in a coolant

Publications (2)

Publication Number Publication Date
DE69213737D1 DE69213737D1 (de) 1996-10-17
DE69213737T2 true DE69213737T2 (de) 1997-02-13

Family

ID=8101931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213737T Expired - Fee Related DE69213737T2 (de) 1991-06-18 1992-06-17 Vorrichtung zur feststellung des feuchtigkeits- und des säuregehalts eines kühlmittels

Country Status (6)

Country Link
US (1) US5439644A (de)
EP (1) EP0589968B1 (de)
DE (1) DE69213737T2 (de)
DK (1) DK167823B1 (de)
ES (1) ES2092119T3 (de)
WO (1) WO1992022809A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421906C2 (de) * 1994-06-24 1996-10-24 Vdo Schindling Verfahren und Schaltungsanordnung zur Messung des Widerstandes eines Widerstandssensors
ITBO20010095A1 (it) * 2001-02-20 2002-08-20 Ocem Spa Sistema di gestione di un impianto di illuminazione mediante reti a radiofrequenza
US6597587B1 (en) * 2002-04-02 2003-07-22 The University Of Hong Kong Current driven synchronous rectifier with energy recovery using hysterisis driver
DE202017105769U1 (de) 2016-09-23 2017-12-21 Trane International Inc. System zum Detektieren einer Verunreinigung von Kältemittelgas in einem HLKK-System

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE370801B (de) * 1973-03-02 1974-10-28 R Strand
JPS5025278A (de) * 1973-03-02 1975-03-17
JPS55121145A (en) * 1979-03-12 1980-09-18 Matsushita Electric Ind Co Ltd Humidity control circuit
GB2149117A (en) * 1983-11-04 1985-06-05 Anderson Strathclyde Plc Detection of water in oil
US4923806A (en) * 1985-06-14 1990-05-08 Carrier Corporation Method and apparatus for refrigerant testing in a closed system
US5071768A (en) * 1985-06-14 1991-12-10 Carrier Corporation Method and apparatus for refrigerant testing in a closed system
US4890459A (en) * 1988-12-08 1990-01-02 Thermo King Corporation Monitor for refrigeration system
DE3915563C1 (de) * 1989-05-12 1990-10-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US5289132A (en) * 1991-12-04 1994-02-22 Oksman Henry C Voltage characteristic comparator for discriminating solutions

Also Published As

Publication number Publication date
DK118491A (da) 1992-12-19
EP0589968A1 (de) 1994-04-06
US5439644A (en) 1995-08-08
DK118491D0 (da) 1991-06-18
WO1992022809A1 (en) 1992-12-23
DE69213737D1 (de) 1996-10-17
DK167823B1 (da) 1993-12-20
ES2092119T3 (es) 1996-11-16
EP0589968B1 (de) 1996-09-11

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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