NL7316353A - - Google Patents

Info

Publication number
NL7316353A
NL7316353A NL7316353A NL7316353A NL7316353A NL 7316353 A NL7316353 A NL 7316353A NL 7316353 A NL7316353 A NL 7316353A NL 7316353 A NL7316353 A NL 7316353A NL 7316353 A NL7316353 A NL 7316353A
Authority
NL
Netherlands
Application number
NL7316353A
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
Publication of NL7316353A publication Critical patent/NL7316353A/xx

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
NL7316353A 1972-12-07 1973-11-29 NL7316353A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2259848A DE2259848C3 (de) 1972-12-07 1972-12-07 Anordnung zur automatischen Überprüfung der Funktionsfähigkeit eines Leitfähigkeitsgrenzwertgebers

Publications (1)

Publication Number Publication Date
NL7316353A true NL7316353A (xx) 1974-06-11

Family

ID=5863753

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7316353A NL7316353A (xx) 1972-12-07 1973-11-29

Country Status (3)

Country Link
CH (1) CH558006A (xx)
DE (1) DE2259848C3 (xx)
NL (1) NL7316353A (xx)

Also Published As

Publication number Publication date
DE2259848C3 (de) 1975-05-07
DE2259848A1 (de) 1974-07-04
CH558006A (de) 1975-01-15
DE2259848B2 (de) 1974-09-26

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Legal Events

Date Code Title Description
BV The patent application has lapsed