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DE2215950A1 - - Google Patents

Info

Publication number
DE2215950A1
DE2215950A1 DE19722215950 DE2215950A DE2215950A1 DE 2215950 A1 DE2215950 A1 DE 2215950A1 DE 19722215950 DE19722215950 DE 19722215950 DE 2215950 A DE2215950 A DE 2215950A DE 2215950 A1 DE2215950 A1 DE 2215950A1
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
DE19722215950
Other versions
DE2215950B1 (de
DE2215950C (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
Application filed filed Critical
Priority claimed from DE19722215950 external-priority patent/DE2215950C/de
Priority to DE19722215950 priority Critical patent/DE2215950C/de
Publication of DE2215950A1 publication Critical patent/DE2215950A1/de
Publication of DE2215950B1 publication Critical patent/DE2215950B1/de
Priority to GB1148273A priority patent/GB1388257A/en
Priority to CH395673A priority patent/CH548590A/de
Priority to CA167,174A priority patent/CA1025973A/en
Priority to IT49095/73A priority patent/IT980448B/it
Priority to US00345815A priority patent/US3855861A/en
Priority to FR7311387A priority patent/FR2178928B1/fr
Priority to BR732284A priority patent/BR7302284D0/pt
Priority to SE7304469A priority patent/SE380092B/xx
Priority to JP48035865A priority patent/JPS4917269A/ja
Priority to SU1898945A priority patent/SU520943A3/ru
Priority to DD169863A priority patent/DD102810A1/xx
Priority to DK176273A priority patent/DK134368C/da
Priority to ES413232A priority patent/ES413232A1/es
Publication of DE2215950C publication Critical patent/DE2215950C/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

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)
DE19722215950 1972-04-01 1972-04-01 Verfahren zum Messen eines Flüssigkeitsstandes nach dem Leitfähigkeitsprinzip Expired DE2215950C (de)

Priority Applications (14)

Application Number Priority Date Filing Date Title
DE19722215950 DE2215950C (de) 1972-04-01 Verfahren zum Messen eines Flüssigkeitsstandes nach dem Leitfähigkeitsprinzip
GB1148273A GB1388257A (en) 1972-04-01 1973-03-09 Measuring liquid levels by electrical means
CH395673A CH548590A (de) 1972-04-01 1973-03-19 Verfahren zum messen eines fluessigkeitsstandes.
CA167,174A CA1025973A (en) 1972-04-01 1973-03-27 Method for measuring the level of a liquid by the principle of conductivity
IT49095/73A IT980448B (it) 1972-04-01 1973-03-28 Procedimento per la misura del livello liquido secondo il prin cipio della conducibilita elettrica
US00345815A US3855861A (en) 1972-04-01 1973-03-28 Method for measuring liquid level by electrical conductivity
SE7304469A SE380092B (de) 1972-04-01 1973-03-29
BR732284A BR7302284D0 (pt) 1972-04-01 1973-03-29 Processo para a medicao do nivel de um liquido de acordo com o principio da condutibilidade
FR7311387A FR2178928B1 (de) 1972-04-01 1973-03-29
JP48035865A JPS4917269A (de) 1972-04-01 1973-03-30
SU1898945A SU520943A3 (ru) 1972-04-01 1973-03-30 Способ измерени уровн электропроводной жидкости
DD169863A DD102810A1 (de) 1972-04-01 1973-03-30
DK176273A DK134368C (da) 1972-04-01 1973-03-30 Apparat til maling af en veskestand efter ledningsevneprincippet
ES413232A ES413232A1 (es) 1972-04-01 1973-03-31 Procedimiento para la medicion de un nivel de liquido segunel principio de la conductibilidad.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722215950 DE2215950C (de) 1972-04-01 Verfahren zum Messen eines Flüssigkeitsstandes nach dem Leitfähigkeitsprinzip

Publications (3)

Publication Number Publication Date
DE2215950B1 DE2215950B1 (de) 1973-02-08
DE2215950A1 true DE2215950A1 (de) 1973-02-08
DE2215950C DE2215950C (de) 1973-09-06

Family

ID=

Also Published As

Publication number Publication date
DE2215950B1 (de) 1973-02-08
CA1025973A (en) 1978-02-07
SE380092B (de) 1975-10-27
DK134368B (da) 1976-10-25
SU520943A3 (ru) 1976-07-05
IT980448B (it) 1974-09-30
BR7302284D0 (pt) 1974-07-11
JPS4917269A (de) 1974-02-15
CH548590A (de) 1974-04-30
DK134368C (da) 1977-04-04
GB1388257A (en) 1975-03-26
FR2178928B1 (de) 1976-04-09
US3855861A (en) 1974-12-24
ES413232A1 (es) 1976-01-01
DD102810A1 (de) 1973-12-20
FR2178928A1 (de) 1973-11-16

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Legal Events

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