GB201223236D0 - Fluid level sensor - Google Patents

Fluid level sensor

Info

Publication number
GB201223236D0
GB201223236D0 GB201223236A GB201223236A GB201223236D0 GB 201223236 D0 GB201223236 D0 GB 201223236D0 GB 201223236 A GB201223236 A GB 201223236A GB 201223236 A GB201223236 A GB 201223236A GB 201223236 D0 GB201223236 D0 GB 201223236D0
Authority
GB
United Kingdom
Prior art keywords
level sensor
fluid level
fluid
sensor
level
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.)
Withdrawn
Application number
GB201223236A
Other versions
GB2509143A (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.)
Cambridge Consultants Ltd
Original Assignee
Cambridge Consultants 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 Cambridge Consultants Ltd filed Critical Cambridge Consultants Ltd
Priority to GB201223236A priority Critical patent/GB2509143A/en
Publication of GB201223236D0 publication Critical patent/GB201223236D0/en
Publication of GB2509143A publication Critical patent/GB2509143A/en
Withdrawn legal-status Critical Current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
    • 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
GB201223236A 2012-12-21 2012-12-21 Capacitive fluid level sensor Withdrawn GB2509143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201223236A GB2509143A (en) 2012-12-21 2012-12-21 Capacitive fluid level sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201223236A GB2509143A (en) 2012-12-21 2012-12-21 Capacitive fluid level sensor

Publications (2)

Publication Number Publication Date
GB201223236D0 true GB201223236D0 (en) 2013-02-06
GB2509143A GB2509143A (en) 2014-06-25

Family

ID=47682457

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201223236A Withdrawn GB2509143A (en) 2012-12-21 2012-12-21 Capacitive fluid level sensor

Country Status (1)

Country Link
GB (1) GB2509143A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017184146A1 (en) 2016-04-21 2017-10-26 Hewlett-Packard Development Company, L.P. Fluid level sensing with protective member
US10836178B2 (en) 2016-10-05 2020-11-17 Hewlett Packard Develpment Company, L.P. Printing fluid cartridge with electrodes and method to the level of fluid in a printing fluid cartridge
RU183097U1 (en) * 2018-01-17 2018-09-11 Евгений Николаевич Коптяев IMPROVED ELECTROLYTE LEVEL SENSOR
CN115046606A (en) * 2018-12-27 2022-09-13 添可智能科技有限公司 Cleaning apparatus and cleaning apparatus control method
RU199392U1 (en) * 2020-04-14 2020-08-31 Евгений Николаевич Коптяев LIQUID LEVEL SENSOR

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849882A (en) * 1956-12-04 1958-09-02 Liquidometer Corp Capacitance-type liquid quantity measuring system with compensation for electrical leakage
DE2941652C2 (en) * 1979-10-15 1986-02-20 Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg Device for capacitive level measurement
EP0152644A3 (en) * 1983-12-01 1988-06-29 Richard Mulder Gauge for measuring the level or the conductance of a liquid present between two electrodes.
NL8304121A (en) * 1983-12-01 1985-07-01 Richard Mulder LEVEL METER OF THE CAPACITIVE TYPE.
FR2691537B1 (en) * 1992-05-22 1994-08-19 Marelli Autronica Improvements to measuring devices with capacitive probe of the level and / or volume of liquid in a tank.
JP2004347331A (en) * 2003-05-20 2004-12-09 Nakahara Sekkei Jimusho:Kk Electrode for detecting liquid level, and liquid level detection system using the same
FR2936051B1 (en) * 2008-09-16 2011-08-05 Sauermann Ind Sa DEVICE FOR CONTROLLING A CAPACITIVE DETECTOR CAPACITIVE CONDENSATION LIFTING PUMP AND CORRESPONDING SYSTEM.

Also Published As

Publication number Publication date
GB2509143A (en) 2014-06-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)