DE2442938A1 - - Google Patents

Info

Publication number
DE2442938A1
DE2442938A1 DE19742442938 DE2442938A DE2442938A1 DE 2442938 A1 DE2442938 A1 DE 2442938A1 DE 19742442938 DE19742442938 DE 19742442938 DE 2442938 A DE2442938 A DE 2442938A DE 2442938 A1 DE2442938 A1 DE 2442938A1
Authority
DE
Germany
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.)
Granted
Application number
DE19742442938
Other versions
DE2442938C2 (de
DE2442938B1 (de
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 DE19742442938 external-priority patent/DE2442938C2/de
Priority to DE19742442938 priority Critical patent/DE2442938C2/de
Application filed filed Critical
Publication of DE2442938B1 publication Critical patent/DE2442938B1/de
Publication of DE2442938A1 publication Critical patent/DE2442938A1/de
Priority to FR7522125A priority patent/FR2284107A1/fr
Priority to ES440373A priority patent/ES440373A1/es
Priority to BR7505687A priority patent/BR7505687A/pt
Priority to IT5121675A priority patent/IT1045576B/it
Priority to CH1153775A priority patent/CH584400A5/xx
Publication of DE2442938C2 publication Critical patent/DE2442938C2/de
Application granted granted Critical
Expired legal-status Critical Current

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
    • G01F23/24—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 variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—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 variations of resistance of resistors due to contact with conductor fluid for discrete levels
    • G01F23/242—Mounting arrangements for electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DE19742442938 1974-09-07 1974-09-07 Sonde zur Niveaukontrolle von elektrisch leitenden Flüssigkeiten Expired DE2442938C2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19742442938 DE2442938C2 (de) 1974-09-07 Sonde zur Niveaukontrolle von elektrisch leitenden Flüssigkeiten
FR7522125A FR2284107A1 (fr) 1974-09-07 1975-07-15 Sonde pour le controle du niveau de liquides electriquement conducteurs
ES440373A ES440373A1 (es) 1974-09-07 1975-08-21 Perfeccionamientos introducidos en una sonda para el controlde nivel de liquidos electricamente conductores.
BR7505687A BR7505687A (pt) 1974-09-07 1975-09-04 Sonda aperfeicoada para o controle de nivel de liquidos eletro-condutores
IT5121675A IT1045576B (it) 1974-09-07 1975-09-05 Sonda per controllare il livello di liquidi elettricamente conduttori
CH1153775A CH584400A5 (de) 1974-09-07 1975-09-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742442938 DE2442938C2 (de) 1974-09-07 Sonde zur Niveaukontrolle von elektrisch leitenden Flüssigkeiten

Publications (3)

Publication Number Publication Date
DE2442938B1 DE2442938B1 (de) 1975-06-26
DE2442938A1 true DE2442938A1 (de) 1975-06-26
DE2442938C2 DE2442938C2 (de) 1976-02-12

Family

ID=

Also Published As

Publication number Publication date
DE2442938B1 (de) 1975-06-26
FR2284107A1 (fr) 1976-04-02
CH584400A5 (de) 1977-01-31
ES440373A1 (es) 1977-03-01
IT1045576B (it) 1980-06-10
BR7505687A (pt) 1976-08-03

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHV Ceased/renunciation