FR1389869A - Device forming a probe or the like for monitoring the level of electrically conductive liquids in a tank and its various applications - Google Patents

Device forming a probe or the like for monitoring the level of electrically conductive liquids in a tank and its various applications

Info

Publication number
FR1389869A
FR1389869A FR968519A FR968519A FR1389869A FR 1389869 A FR1389869 A FR 1389869A FR 968519 A FR968519 A FR 968519A FR 968519 A FR968519 A FR 968519A FR 1389869 A FR1389869 A FR 1389869A
Authority
FR
France
Prior art keywords
probe
monitoring
tank
level
electrically conductive
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
Application number
FR968519A
Other languages
French (fr)
Inventor
Ernst August Rueeger
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 to FR968519A priority Critical patent/FR1389869A/en
Application granted granted Critical
Publication of FR1389869A publication Critical patent/FR1389869A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR968519A 1964-03-24 1964-03-24 Device forming a probe or the like for monitoring the level of electrically conductive liquids in a tank and its various applications Expired FR1389869A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR968519A FR1389869A (en) 1964-03-24 1964-03-24 Device forming a probe or the like for monitoring the level of electrically conductive liquids in a tank and its various applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR968519A FR1389869A (en) 1964-03-24 1964-03-24 Device forming a probe or the like for monitoring the level of electrically conductive liquids in a tank and its various applications

Publications (1)

Publication Number Publication Date
FR1389869A true FR1389869A (en) 1965-02-19

Family

ID=8826269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968519A Expired FR1389869A (en) 1964-03-24 1964-03-24 Device forming a probe or the like for monitoring the level of electrically conductive liquids in a tank and its various applications

Country Status (1)

Country Link
FR (1) FR1389869A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2051584A1 (en) * 1969-07-07 1971-04-09 Cliffgard Arnie
US3626400A (en) * 1967-10-18 1971-12-07 Gen Motors Corp Self-checking fluid level indicators
WO2003025521A1 (en) * 2001-09-12 2003-03-27 Robert Bosch Gmbh Method for calculating a temporal level signal
US6587050B2 (en) 2001-07-24 2003-07-01 Eaton Corporation Oscillator activated continuity testing switch
US6653846B2 (en) 2001-09-14 2003-11-25 Eaton Corporation Multifunction circuit continuity and sensor tester

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626400A (en) * 1967-10-18 1971-12-07 Gen Motors Corp Self-checking fluid level indicators
FR2051584A1 (en) * 1969-07-07 1971-04-09 Cliffgard Arnie
US6587050B2 (en) 2001-07-24 2003-07-01 Eaton Corporation Oscillator activated continuity testing switch
WO2003025521A1 (en) * 2001-09-12 2003-03-27 Robert Bosch Gmbh Method for calculating a temporal level signal
US6924214B2 (en) 2001-09-12 2005-08-02 Robert Bosch Gmbh Method for calculating a time-related fill level signal
US6653846B2 (en) 2001-09-14 2003-11-25 Eaton Corporation Multifunction circuit continuity and sensor tester

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