GB2184546B - Liquid level alarm - Google Patents

Liquid level alarm

Info

Publication number
GB2184546B
GB2184546B GB8530969A GB8530969A GB2184546B GB 2184546 B GB2184546 B GB 2184546B GB 8530969 A GB8530969 A GB 8530969A GB 8530969 A GB8530969 A GB 8530969A GB 2184546 B GB2184546 B GB 2184546B
Authority
GB
United Kingdom
Prior art keywords
liquid level
level alarm
alarm
liquid
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.)
Expired
Application number
GB8530969A
Other versions
GB2184546A (en
GB8530969D0 (en
Inventor
John Vincent Durkan
Kenneth Raymond Topley
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 GB8530969A priority Critical patent/GB2184546B/en
Publication of GB8530969D0 publication Critical patent/GB8530969D0/en
Publication of GB2184546A publication Critical patent/GB2184546A/en
Application granted granted Critical
Publication of GB2184546B publication Critical patent/GB2184546B/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
    • G01F23/30—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
    • G01F23/36—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 electrically actuated indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
GB8530969A 1985-12-16 1985-12-16 Liquid level alarm Expired GB2184546B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8530969A GB2184546B (en) 1985-12-16 1985-12-16 Liquid level alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8530969A GB2184546B (en) 1985-12-16 1985-12-16 Liquid level alarm

Publications (3)

Publication Number Publication Date
GB8530969D0 GB8530969D0 (en) 1986-01-29
GB2184546A GB2184546A (en) 1987-06-24
GB2184546B true GB2184546B (en) 1989-10-11

Family

ID=10589837

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8530969A Expired GB2184546B (en) 1985-12-16 1985-12-16 Liquid level alarm

Country Status (1)

Country Link
GB (1) GB2184546B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904988A (en) * 1989-03-06 1990-02-27 Nesbit Charles E Toy with a smoke detector
US5006834A (en) * 1989-03-15 1991-04-09 Fountain David J Liquid level alarm
GB2243244B (en) * 1990-04-19 1994-11-16 Leslie Lilley Sensors
GB2246438A (en) * 1990-07-28 1992-01-29 Fisher Thomas James A water level warning device
GB2266955B (en) * 1992-05-13 1995-03-08 George Devenish Liquid level indicator
GB2289337A (en) * 1994-05-11 1995-11-15 Mohammed Tanwir Liquid level alarm device
GB2360091A (en) * 2000-03-08 2001-09-12 David Kent Liquid level alarm unit
CN110715707B (en) * 2019-10-22 2021-03-30 温州江航建设有限公司 Water level alarm device and alarm method for hydraulic and hydroelectric engineering

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB954530A (en) * 1961-12-06 1964-04-08 Agfa Ag Liquid level control device
GB1371733A (en) * 1972-03-30 1974-10-23 Girling Ltd Fluid level indicating devices
GB2103798A (en) * 1981-08-11 1983-02-23 Richard Francis Ellis Liquid level indication
GB2176005A (en) * 1985-06-06 1986-12-10 William Guy Fletcher Liquid level indicators

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB954530A (en) * 1961-12-06 1964-04-08 Agfa Ag Liquid level control device
GB1371733A (en) * 1972-03-30 1974-10-23 Girling Ltd Fluid level indicating devices
GB2103798A (en) * 1981-08-11 1983-02-23 Richard Francis Ellis Liquid level indication
GB2176005A (en) * 1985-06-06 1986-12-10 William Guy Fletcher Liquid level indicators

Also Published As

Publication number Publication date
GB2184546A (en) 1987-06-24
GB8530969D0 (en) 1986-01-29

Similar Documents

Publication Publication Date Title
GB8508493D0 (en) Liquid level indicator
GB2206965B (en) Liquid level monitoring
HUT39331A (en) Suspended liquid herbicid
GB2197484B (en) Liquid level indicator
GB8602869D0 (en) Liquid polymer
GB8630803D0 (en) Liquid developer
GB8624838D0 (en) Liquid level indicator system
GB8623170D0 (en) Liquid level indicator
GB8615550D0 (en) Liquid receiver
GB8514311D0 (en) Liquid level indicators
GB2184546B (en) Liquid level alarm
GB8430731D0 (en) Liquid level detection
GB2197475B (en) Liquid level indicator
GB8522466D0 (en) Liquid dispence system
GB8520793D0 (en) Liquid level responsive apparatus
GB8505311D0 (en) Liquid level sensors
GB8531170D0 (en) Liquid level detection
GB8508626D0 (en) Liquid level measurement
GB8600013D0 (en) Liquid container
NZ211196A (en) Liquid level detector
GB8510605D0 (en) Alarm float
GB8530512D0 (en) Liquid level sensor
GB8530513D0 (en) Liquid level sensor
GB8504150D0 (en) Bath level alarm
YU73685A (en) Liquid level transducer

Legal Events

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