DK1098176T3 - Niveaumåler - Google Patents

Niveaumåler

Info

Publication number
DK1098176T3
DK1098176T3 DK00122198T DK00122198T DK1098176T3 DK 1098176 T3 DK1098176 T3 DK 1098176T3 DK 00122198 T DK00122198 T DK 00122198T DK 00122198 T DK00122198 T DK 00122198T DK 1098176 T3 DK1098176 T3 DK 1098176T3
Authority
DK
Denmark
Prior art keywords
substance
electrical conductor
electromagnetic signal
outside
lower substance
Prior art date
Application number
DK00122198T
Other languages
English (en)
Inventor
Joseph Neven
Achim Bletz
Original Assignee
Krohne Sa
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
Priority claimed from DE19958584A external-priority patent/DE19958584C1/de
Application filed by Krohne Sa filed Critical Krohne Sa
Application granted granted Critical
Publication of DK1098176T3 publication Critical patent/DK1098176T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measurement Of Current Or Voltage (AREA)
DK00122198T 1999-11-08 2000-10-13 Niveaumåler DK1098176T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19953709 1999-11-08
DE19958584A DE19958584C1 (de) 1999-11-08 1999-12-04 Füllstandmessgerät

Publications (1)

Publication Number Publication Date
DK1098176T3 true DK1098176T3 (da) 2004-07-26

Family

ID=26055475

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00122198T DK1098176T3 (da) 1999-11-08 2000-10-13 Niveaumåler

Country Status (4)

Country Link
EP (1) EP1098176B1 (da)
AT (1) ATE263361T1 (da)
CA (1) CA2324172A1 (da)
DK (1) DK1098176T3 (da)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT961071B (it) * 1971-09-04 1973-12-10 Cnen Sonda ed installazione per la misura di livelli di interfacce di fluidi e delle costanti dielettri che degli stessi
FR2624968A1 (fr) * 1987-12-16 1989-06-23 Whessoe Sa Dispositif de mesure des parametres de stockage, tels que le niveau et la temperature, de liquides ou fluides de densites differentes dans un reservoir
US6121780A (en) * 1996-10-07 2000-09-19 Cruickshank; William T. Material interface level sensing
US5943908A (en) * 1997-09-08 1999-08-31 Teleflex Incorporated Probe for sensing fluid level
US5898308A (en) * 1997-09-26 1999-04-27 Teleflex Incorporated Time-based method and device for determining the dielectric constant of a fluid

Also Published As

Publication number Publication date
EP1098176B1 (de) 2004-03-31
CA2324172A1 (en) 2001-05-08
EP1098176A1 (de) 2001-05-09
ATE263361T1 (de) 2004-04-15

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DK1098176T3 (da) Niveaumåler