GB2153616B - Liquid level measurement - Google Patents

Liquid level measurement

Info

Publication number
GB2153616B
GB2153616B GB08402586A GB8402586A GB2153616B GB 2153616 B GB2153616 B GB 2153616B GB 08402586 A GB08402586 A GB 08402586A GB 8402586 A GB8402586 A GB 8402586A GB 2153616 B GB2153616 B GB 2153616B
Authority
GB
United Kingdom
Prior art keywords
liquid level
level measurement
measurement
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
GB08402586A
Other versions
GB8402586D0 (en
GB2153616A (en
Inventor
Gilles David Pitt
Roger Edward Jones
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08402586A priority Critical patent/GB2153616B/en
Publication of GB8402586D0 publication Critical patent/GB8402586D0/en
Priority to NO850372A priority patent/NO850372L/en
Publication of GB2153616A publication Critical patent/GB2153616A/en
Application granted granted Critical
Publication of GB2153616B publication Critical patent/GB2153616B/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
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
GB08402586A 1984-02-01 1984-02-01 Liquid level measurement Expired GB2153616B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08402586A GB2153616B (en) 1984-02-01 1984-02-01 Liquid level measurement
NO850372A NO850372L (en) 1984-02-01 1985-01-31 VAESKENIVAAMAALER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08402586A GB2153616B (en) 1984-02-01 1984-02-01 Liquid level measurement

Publications (3)

Publication Number Publication Date
GB8402586D0 GB8402586D0 (en) 1984-03-07
GB2153616A GB2153616A (en) 1985-08-21
GB2153616B true GB2153616B (en) 1987-03-11

Family

ID=10555866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08402586A Expired GB2153616B (en) 1984-02-01 1984-02-01 Liquid level measurement

Country Status (2)

Country Link
GB (1) GB2153616B (en)
NO (1) NO850372L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2365302B1 (en) * 2010-02-25 2012-05-23 Sick Ag Measurement of the distance to at least one initial boundary area

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1448282A (en) * 1973-01-30 1976-09-02 Whessoe Ltd Liquid level gauge

Also Published As

Publication number Publication date
GB8402586D0 (en) 1984-03-07
GB2153616A (en) 1985-08-21
NO850372L (en) 1985-08-02

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Legal Events

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

Effective date: 19930201