GB2034040B - Liquid level alarms - Google Patents

Liquid level alarms

Info

Publication number
GB2034040B
GB2034040B GB7844173A GB7844173A GB2034040B GB 2034040 B GB2034040 B GB 2034040B GB 7844173 A GB7844173 A GB 7844173A GB 7844173 A GB7844173 A GB 7844173A GB 2034040 B GB2034040 B GB 2034040B
Authority
GB
United Kingdom
Prior art keywords
liquid level
level alarms
alarms
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
GB7844173A
Other versions
GB2034040A (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 GB7844173A priority Critical patent/GB2034040B/en
Publication of GB2034040A publication Critical patent/GB2034040A/en
Application granted granted Critical
Publication of GB2034040B publication Critical patent/GB2034040B/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
    • 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
GB7844173A 1978-11-11 1978-11-11 Liquid level alarms Expired GB2034040B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7844173A GB2034040B (en) 1978-11-11 1978-11-11 Liquid level alarms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7844173A GB2034040B (en) 1978-11-11 1978-11-11 Liquid level alarms

Publications (2)

Publication Number Publication Date
GB2034040A GB2034040A (en) 1980-05-29
GB2034040B true GB2034040B (en) 1983-03-30

Family

ID=10500988

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7844173A Expired GB2034040B (en) 1978-11-11 1978-11-11 Liquid level alarms

Country Status (1)

Country Link
GB (1) GB2034040B (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
DE10060419C2 (en) * 2000-12-05 2002-10-24 Beru Ag Method for detecting a fluid and sensor for performing this method
US8736455B2 (en) * 2010-06-14 2014-05-27 Todd A. Linsenmeyer Fluid volume alarm system

Also Published As

Publication number Publication date
GB2034040A (en) 1980-05-29

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Legal Events

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PG Patent granted