GB0512107D0 - Fluid level sensor - Google Patents

Fluid level sensor

Info

Publication number
GB0512107D0
GB0512107D0 GBGB0512107.4A GB0512107A GB0512107D0 GB 0512107 D0 GB0512107 D0 GB 0512107D0 GB 0512107 A GB0512107 A GB 0512107A GB 0512107 D0 GB0512107 D0 GB 0512107D0
Authority
GB
United Kingdom
Prior art keywords
level sensor
fluid level
fluid
sensor
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.)
Withdrawn
Application number
GBGB0512107.4A
Other versions
GB2427273A (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.)
Sensata Technologies Ltd
Original Assignee
Inertia Switch Ltd
First Inertia Switch Ltd
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 Inertia Switch Ltd, First Inertia Switch Ltd filed Critical Inertia Switch Ltd
Priority to GB0512107A priority Critical patent/GB2427273A/en
Publication of GB0512107D0 publication Critical patent/GB0512107D0/en
Priority to PCT/GB2006/002180 priority patent/WO2006134358A1/en
Publication of GB2427273A publication Critical patent/GB2427273A/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Withdrawn legal-status Critical Current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
    • G01F23/22—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
    • G01F23/296—Acoustic waves
    • G01F23/2965—Measuring attenuation of transmitted waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
GB0512107A 2005-06-14 2005-06-14 Fluid level sensor using Rayleigh-Lamb waves Withdrawn GB2427273A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0512107A GB2427273A (en) 2005-06-14 2005-06-14 Fluid level sensor using Rayleigh-Lamb waves
PCT/GB2006/002180 WO2006134358A1 (en) 2005-06-14 2006-06-14 Acoustic wave sensor for sensing fluid level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0512107A GB2427273A (en) 2005-06-14 2005-06-14 Fluid level sensor using Rayleigh-Lamb waves

Publications (2)

Publication Number Publication Date
GB0512107D0 true GB0512107D0 (en) 2005-07-20
GB2427273A GB2427273A (en) 2006-12-20

Family

ID=34855517

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0512107A Withdrawn GB2427273A (en) 2005-06-14 2005-06-14 Fluid level sensor using Rayleigh-Lamb waves

Country Status (2)

Country Link
GB (1) GB2427273A (en)
WO (1) WO2006134358A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2895825B1 (en) * 2012-09-12 2020-01-01 Street Smart Sensors LLC Acoustic flexural order level sensor
RU2608343C1 (en) * 2015-07-31 2017-01-17 Общество с ограниченной ответственностью "Научно-исследовательский центр Техноавтомат" (ООО "НИЦ Техноавтомат") Method of controlling liquid level in reservoirs by lamb waves characteristics and device for its implementation
US11002587B2 (en) 2016-04-08 2021-05-11 Flowline, Inc. Ultrasonic level sensor with sound trap
US10408663B2 (en) 2016-04-08 2019-09-10 Flowline, Inc. Ultrasonic level sensor with reflectors
CN114521512B (en) * 2022-02-21 2022-11-25 赣州尚行科技有限公司 Intelligent livestock and poultry waterline control system based on bus communication

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787160A (en) * 1953-06-29 1957-04-02 Sperry Prod Inc Ultrasonic liquid depth indicator
SU449326A1 (en) * 1973-01-16 1974-11-05 Ульяновский политехнический институт Ultrasonic Pulse Range Meter
GB2019568B (en) * 1978-03-01 1983-02-02 Atomic Energy Authority Uk Ultrasonic liquid level gauges
GB8715841D0 (en) * 1987-07-06 1987-08-12 Atomic Energy Authority Uk Liquid level monitoring
DE3738515A1 (en) * 1987-11-13 1989-05-24 Bosch Gmbh Robert FUELLSTANDSANZEIGER
JPH0486525A (en) * 1990-07-30 1992-03-19 Honda Electron Co Ltd Ultrasonic level meter
DE19961857A1 (en) * 1999-12-22 2001-06-28 Endress Hauser Gmbh Co Method for exciting Lamb waves in a plate, in particular in a container wall, and device for carrying out the method and for receiving the excited Lamb waves

Also Published As

Publication number Publication date
GB2427273A (en) 2006-12-20
WO2006134358A1 (en) 2006-12-21

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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)