FR1023725A - Perfectionnements aux dispositifs indicateurs - Google Patents

Perfectionnements aux dispositifs indicateurs

Info

Publication number
FR1023725A
FR1023725A FR1023725DA FR1023725A FR 1023725 A FR1023725 A FR 1023725A FR 1023725D A FR1023725D A FR 1023725DA FR 1023725 A FR1023725 A FR 1023725A
Authority
FR
France
Prior art keywords
indicating devices
indicating
devices
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.)
S Smith and Sons Ltd
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons England Ltd
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 S Smith and Sons Ltd, S Smith and Sons England Ltd filed Critical S Smith and Sons Ltd
Application granted granted Critical
Publication of FR1023725A publication Critical patent/FR1023725A/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
FR1023725D 1949-08-31 1950-08-24 Perfectionnements aux dispositifs indicateurs Expired FR1023725A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1023725X 1949-08-31

Publications (1)

Publication Number Publication Date
FR1023725A true FR1023725A (fr) 1953-03-23

Family

ID=10868703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1023725D Expired FR1023725A (fr) 1949-08-31 1950-08-24 Perfectionnements aux dispositifs indicateurs

Country Status (1)

Country Link
FR (1) FR1023725A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1178224B (de) * 1953-04-23 1964-09-17 Paul Hochhaeusler Dr Ing Anordnung zur Messung des Spiegelstandes einer Fluessigkeit
US3411085A (en) * 1964-06-11 1968-11-12 Continental Elektro Ind Ag Direct current potentiometer system employing automatic balancing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1178224B (de) * 1953-04-23 1964-09-17 Paul Hochhaeusler Dr Ing Anordnung zur Messung des Spiegelstandes einer Fluessigkeit
US3411085A (en) * 1964-06-11 1968-11-12 Continental Elektro Ind Ag Direct current potentiometer system employing automatic balancing

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