GB2094003B - Detecting the level of an electrically conductive liquid - Google Patents

Detecting the level of an electrically conductive liquid

Info

Publication number
GB2094003B
GB2094003B GB8106691A GB8106691A GB2094003B GB 2094003 B GB2094003 B GB 2094003B GB 8106691 A GB8106691 A GB 8106691A GB 8106691 A GB8106691 A GB 8106691A GB 2094003 B GB2094003 B GB 2094003B
Authority
GB
United Kingdom
Prior art keywords
detecting
level
electrically conductive
conductive liquid
liquid
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
GB8106691A
Other versions
GB2094003A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8106691A priority Critical patent/GB2094003B/en
Publication of GB2094003A publication Critical patent/GB2094003A/en
Application granted granted Critical
Publication of GB2094003B publication Critical patent/GB2094003B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB8106691A 1981-03-03 1981-03-03 Detecting the level of an electrically conductive liquid Expired GB2094003B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8106691A GB2094003B (en) 1981-03-03 1981-03-03 Detecting the level of an electrically conductive liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8106691A GB2094003B (en) 1981-03-03 1981-03-03 Detecting the level of an electrically conductive liquid

Publications (2)

Publication Number Publication Date
GB2094003A GB2094003A (en) 1982-09-08
GB2094003B true GB2094003B (en) 1984-10-24

Family

ID=10520118

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8106691A Expired GB2094003B (en) 1981-03-03 1981-03-03 Detecting the level of an electrically conductive liquid

Country Status (1)

Country Link
GB (1) GB2094003B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE34369T1 (en) * 1982-10-19 1988-06-15 Vickers Plc FLUID HEIGHT DETECTION SENSOR.
GB8501805D0 (en) * 1985-01-24 1985-02-27 Ward Ind Plant Ltd T W Water level controller
GB2180939A (en) * 1985-09-25 1987-04-08 Partridge Wilson And Company L Equipment for detecting when the level of a liquid in a container drops below a predetermined level
DE102016124364A1 (en) * 2016-12-14 2018-06-14 Endress+Hauser SE+Co. KG Level switch with fail-safe

Also Published As

Publication number Publication date
GB2094003A (en) 1982-09-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee