GB2166870B - Liquid detector for air pressure type fire sprinkler system - Google Patents

Liquid detector for air pressure type fire sprinkler system

Info

Publication number
GB2166870B
GB2166870B GB8518802A GB8518802A GB2166870B GB 2166870 B GB2166870 B GB 2166870B GB 8518802 A GB8518802 A GB 8518802A GB 8518802 A GB8518802 A GB 8518802A GB 2166870 B GB2166870 B GB 2166870B
Authority
GB
United Kingdom
Prior art keywords
air pressure
pressure type
type fire
sprinkler system
fire sprinkler
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
GB8518802A
Other versions
GB8518802D0 (en
GB2166870A (en
Inventor
Dominic N Loiacono
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 GB8518802D0 publication Critical patent/GB8518802D0/en
Publication of GB2166870A publication Critical patent/GB2166870A/en
Application granted granted Critical
Publication of GB2166870B publication Critical patent/GB2166870B/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
    • G01F23/24—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
GB8518802A 1984-07-30 1985-07-25 Liquid detector for air pressure type fire sprinkler system Expired GB2166870B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63558184A 1984-07-30 1984-07-30

Publications (3)

Publication Number Publication Date
GB8518802D0 GB8518802D0 (en) 1985-08-29
GB2166870A GB2166870A (en) 1986-05-14
GB2166870B true GB2166870B (en) 1989-07-19

Family

ID=24548357

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8518802A Expired GB2166870B (en) 1984-07-30 1985-07-25 Liquid detector for air pressure type fire sprinkler system

Country Status (1)

Country Link
GB (1) GB2166870B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231961A (en) * 1989-05-18 1990-11-28 Peng Wen Bing Liquid level sensing circuit
IT1238286B (en) * 1990-03-26 1993-07-12 LIQUID LEVEL SENSOR DEVICE FOR STEAM BOILERS.
US20100109886A1 (en) * 2008-11-06 2010-05-06 Eddy Kafry Retrofit apparatus and method for gas line moisture detection and removal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB831544A (en) * 1957-03-29 1960-03-30 Tyer & Co Ltd An improved liquid level controller and/or indicator
GB1266537A (en) * 1968-06-11 1972-03-08
GB1488199A (en) * 1976-08-27 1977-10-05 Pynford Ltd Drainage system
GB1581327A (en) * 1975-12-16 1980-12-10 Thomas Electronics Ltd Detection of levels in conductive oils

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB831544A (en) * 1957-03-29 1960-03-30 Tyer & Co Ltd An improved liquid level controller and/or indicator
GB1266537A (en) * 1968-06-11 1972-03-08
GB1581327A (en) * 1975-12-16 1980-12-10 Thomas Electronics Ltd Detection of levels in conductive oils
GB1488199A (en) * 1976-08-27 1977-10-05 Pynford Ltd Drainage system

Also Published As

Publication number Publication date
GB8518802D0 (en) 1985-08-29
GB2166870A (en) 1986-05-14

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Legal Events

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