FR1165701A - Dispositif indicateur de niveau - Google Patents

Dispositif indicateur de niveau

Info

Publication number
FR1165701A
FR1165701A FR1165701DA FR1165701A FR 1165701 A FR1165701 A FR 1165701A FR 1165701D A FR1165701D A FR 1165701DA FR 1165701 A FR1165701 A FR 1165701A
Authority
FR
France
Prior art keywords
indicating device
level indicating
level
indicating
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
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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
Application filed by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR1165701A publication Critical patent/FR1165701A/fr
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
    • G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/266—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor
FR1165701D 1957-01-28 1957-01-28 Dispositif indicateur de niveau Expired FR1165701A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1165701T 1957-01-28

Publications (1)

Publication Number Publication Date
FR1165701A true FR1165701A (fr) 1958-10-28

Family

ID=9654637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1165701D Expired FR1165701A (fr) 1957-01-28 1957-01-28 Dispositif indicateur de niveau

Country Status (1)

Country Link
FR (1) FR1165701A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562641A (en) * 1968-11-25 1971-02-09 Gen Radio Co Impedance-measuring transformer bridge with automatic digital balancing circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562641A (en) * 1968-11-25 1971-02-09 Gen Radio Co Impedance-measuring transformer bridge with automatic digital balancing circuit

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