GB9007209D0 - Liquid level monitoring apparatus - Google Patents

Liquid level monitoring apparatus

Info

Publication number
GB9007209D0
GB9007209D0 GB909007209A GB9007209A GB9007209D0 GB 9007209 D0 GB9007209 D0 GB 9007209D0 GB 909007209 A GB909007209 A GB 909007209A GB 9007209 A GB9007209 A GB 9007209A GB 9007209 D0 GB9007209 D0 GB 9007209D0
Authority
GB
United Kingdom
Prior art keywords
liquid level
monitoring apparatus
level monitoring
liquid
monitoring
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Withdrawn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
GB909007209A
Other versions
GB2230144A (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
Publication of GB9007209D0 publication Critical patent/GB9007209D0/en
Publication of GB2230144A publication Critical patent/GB2230144A/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Withdrawn legal-status Critical Current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
    • G01F23/30—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 floats
    • G01F23/32—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 floats using rotatable arms or other pivotable transmission elements
    • G01F23/38—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 floats using rotatable arms or other pivotable transmission elements using magnetically actuated indicating means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
GB9007209A 1989-04-01 1990-03-30 Liquid level monitoring apparatus Withdrawn GB2230144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898907419A GB8907419D0 (en) 1989-04-01 1989-04-01 Liquid level monitoring apparatus

Publications (2)

Publication Number Publication Date
GB9007209D0 true GB9007209D0 (en) 1990-05-30
GB2230144A GB2230144A (en) 1990-10-10

Family

ID=10654352

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898907419A Pending GB8907419D0 (en) 1989-04-01 1989-04-01 Liquid level monitoring apparatus
GB9007209A Withdrawn GB2230144A (en) 1989-04-01 1990-03-30 Liquid level monitoring apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898907419A Pending GB8907419D0 (en) 1989-04-01 1989-04-01 Liquid level monitoring apparatus

Country Status (1)

Country Link
GB (2) GB8907419D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268588A (en) * 1992-03-10 1994-01-12 Mobil Oil Ltd Leak detecting device for a liquid fuel dispensing system
GB2304192A (en) * 1995-08-08 1997-03-12 Ronald Patterson Water tank or cistern alarm
GB0312332D0 (en) * 2003-05-30 2003-07-02 Thorn Paul Pond pump control

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB381379A (en) * 1931-01-10 1932-10-06 Schloemann Ag Improvements in or relating to equipment for air-loaded liquid accumulators
GB527150A (en) * 1939-04-01 1940-10-03 Whittaker Bros Accrington Ltd Improvements relating to electrically heated liquid containing receptacles
GB617094A (en) * 1946-04-23 1949-02-01 Davey And United Engineering C Improvements in liquid level controllers and/or indicators
GB670100A (en) * 1949-05-05 1952-04-16 Edwin Samuel Snook Means for indicating a fall below a predetermined low level of water in a vessel and/or regulating the supply of feed water thereto
GB752594A (en) * 1954-05-28 1956-07-11 Liquidivision Gauge And Contro Improvements in liquid level indicators
GB867011A (en) * 1957-01-22 1961-05-03 Engelhard Ind Inc Improvements in or relating to liquid level sight gauges
US3715539A (en) * 1970-12-10 1973-02-06 Harnessed En Inc Fluid level monitoring system
GB1427523A (en) * 1972-06-12 1976-03-10 Bestobell Mobrey Ltd Float switches
US3868485A (en) * 1972-09-07 1975-02-25 Hunt Philip A Density sensing probe switch with adjustable float

Also Published As

Publication number Publication date
GB2230144A (en) 1990-10-10
GB8907419D0 (en) 1989-05-17

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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)