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FR938646A - Capacitor enhancements for remote measuring devices - Google Patents

Capacitor enhancements for remote measuring devices

Info

Publication number
FR938646A
FR938646A FR938646DA FR938646A FR 938646 A FR938646 A FR 938646A FR 938646D A FR938646D A FR 938646DA FR 938646 A FR938646 A FR 938646A
Authority
FR
France
Prior art keywords
enhancements
capacitor
measuring devices
remote measuring
remote
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
French (fr)
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.)
Liquidometer Corp
Original Assignee
Liquidometer Corp
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 Liquidometer Corp filed Critical Liquidometer Corp
Application granted granted Critical
Publication of FR938646A publication Critical patent/FR938646A/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
    • G01F23/26—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
    • G01F23/268—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 mounting arrangements of probes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR938646D 1945-02-24 1946-10-09 Capacitor enhancements for remote measuring devices Expired FR938646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US938646XA 1945-02-24 1945-02-24

Publications (1)

Publication Number Publication Date
FR938646A true FR938646A (en) 1948-10-20

Family

ID=22241332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938646D Expired FR938646A (en) 1945-02-24 1946-10-09 Capacitor enhancements for remote measuring devices

Country Status (1)

Country Link
FR (1) FR938646A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802975A (en) * 1955-03-23 1957-08-13 Simmonds Aerocessories Inc Measuring condenser for liquid quantity gauges
US2911576A (en) * 1957-07-31 1959-11-03 Liquidometer Corp Three-dimensional lattice-type capacitor for tank gauging
US2950426A (en) * 1956-06-26 1960-08-23 Simmonds Precision Products Capacitor for conductive liquids
US2955466A (en) * 1955-12-01 1960-10-11 Robertshaw Fulton Controls Co Test probe
US2998559A (en) * 1961-08-29 Dielectric contents gauge capacitor and method of manufacture
FR2427588A1 (en) * 1978-06-02 1979-12-28 Vdo Schindling DEVICE FOR CAPACITIVE MEASUREMENT OF THE LEVEL OF A LIQUID OR A SOLID IN A TANK
FR2433739A1 (en) * 1978-08-16 1980-03-14 Vdo Schindling CONTINUOUS MEASUREMENT OF THE LIQUID LEVEL IN A CONTAINER
EP0018467A1 (en) * 1979-04-27 1980-11-12 VDO Adolf Schindling AG Device for the electrical measurement of the volume of liquid in a container
FR2752053A1 (en) * 1996-07-31 1998-02-06 Comm Composants Soc Ind Reservoir liquid level capacitive measuring sensor used e.g. in fuel tank of vehicle or steam cleaning equipment

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998559A (en) * 1961-08-29 Dielectric contents gauge capacitor and method of manufacture
US2802975A (en) * 1955-03-23 1957-08-13 Simmonds Aerocessories Inc Measuring condenser for liquid quantity gauges
US2955466A (en) * 1955-12-01 1960-10-11 Robertshaw Fulton Controls Co Test probe
US2950426A (en) * 1956-06-26 1960-08-23 Simmonds Precision Products Capacitor for conductive liquids
US2911576A (en) * 1957-07-31 1959-11-03 Liquidometer Corp Three-dimensional lattice-type capacitor for tank gauging
FR2427588A1 (en) * 1978-06-02 1979-12-28 Vdo Schindling DEVICE FOR CAPACITIVE MEASUREMENT OF THE LEVEL OF A LIQUID OR A SOLID IN A TANK
FR2433739A1 (en) * 1978-08-16 1980-03-14 Vdo Schindling CONTINUOUS MEASUREMENT OF THE LIQUID LEVEL IN A CONTAINER
EP0018467A1 (en) * 1979-04-27 1980-11-12 VDO Adolf Schindling AG Device for the electrical measurement of the volume of liquid in a container
FR2752053A1 (en) * 1996-07-31 1998-02-06 Comm Composants Soc Ind Reservoir liquid level capacitive measuring sensor used e.g. in fuel tank of vehicle or steam cleaning equipment

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