NO801430L - Vaeskenivaa-detektor. - Google Patents
Vaeskenivaa-detektor.Info
- Publication number
- NO801430L NO801430L NO801430A NO801430A NO801430L NO 801430 L NO801430 L NO 801430L NO 801430 A NO801430 A NO 801430A NO 801430 A NO801430 A NO 801430A NO 801430 L NO801430 L NO 801430L
- Authority
- NO
- Norway
- Prior art keywords
- container
- liquid
- transducer
- stated
- level
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 63
- 239000000463 material Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 10
- 230000005236 sound signal Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- RJCQBQGAPKAMLL-UHFFFAOYSA-N bromotrifluoromethane Chemical compound FC(F)(F)Br RJCQBQGAPKAMLL-UHFFFAOYSA-N 0.000 claims description 4
- MEXUFEQDCXZEON-UHFFFAOYSA-N bromochlorodifluoromethane Chemical compound FC(F)(Cl)Br MEXUFEQDCXZEON-UHFFFAOYSA-N 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 claims description 2
- 235000019404 dichlorodifluoromethane Nutrition 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 description 16
- 238000001514 detection method Methods 0.000 description 12
- 230000008901 benefit Effects 0.000 description 7
- 238000005303 weighing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000004807 localization Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- G01F23/2961—Acoustic waves for discrete levels
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Compounds Of Unknown Constitution (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/039,047 US4280126A (en) | 1979-05-14 | 1979-05-14 | Liquid level detector |
Publications (1)
Publication Number | Publication Date |
---|---|
NO801430L true NO801430L (no) | 1980-11-17 |
Family
ID=21903372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO801430A NO801430L (no) | 1979-05-14 | 1980-05-13 | Vaeskenivaa-detektor. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4280126A (de) |
AU (1) | AU536331B2 (de) |
CA (1) | CA1149505A (de) |
DE (1) | DE3017465A1 (de) |
GB (1) | GB2050604B (de) |
IT (1) | IT1127050B (de) |
NO (1) | NO801430L (de) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126342A (en) * | 1982-09-06 | 1984-03-21 | Innovative Tech Ltd | Liquid level detector |
EP0120040B1 (de) * | 1982-09-15 | 1989-04-26 | Acumet Precision Instruments Limited | Ultraschallmessung |
GB8308129D0 (en) * | 1983-03-24 | 1983-05-05 | Ici Plc | Liquid level measurement |
US4679430A (en) * | 1983-03-30 | 1987-07-14 | United Kingdom Atomic Energy Authority | Ultrasonic liquid interface detector |
US5192933A (en) * | 1990-06-14 | 1993-03-09 | Rodriguez Al W | Field-adjustable ultrasonic detector |
JP3049106B2 (ja) * | 1990-11-01 | 2000-06-05 | 花王株式会社 | 層状態の検出方法 |
US5485401A (en) * | 1993-06-14 | 1996-01-16 | Scully Signal Company | Method and apparatus for testing overfill protection devices |
GB9321942D0 (en) * | 1993-10-25 | 1993-12-15 | Canon Kk | Ultrasonic liquid sensing method and apparatus |
US5438868A (en) * | 1993-11-01 | 1995-08-08 | Zevex, Inc. | Noninvasive ultrasonic liquid level indicator |
US5588779A (en) * | 1995-06-07 | 1996-12-31 | Schlumberger Industries, Inc. | Sight, vent, and drain assembly for an underground tank |
US5789675A (en) * | 1995-08-04 | 1998-08-04 | Zevex, Inc. | Disposable electromagnetic fluid level sensor |
US6023970A (en) * | 1995-08-04 | 2000-02-15 | Blaine; David H. | Disposable electromagnetic fluid sensor |
US6192752B1 (en) | 1995-08-04 | 2001-02-27 | Zevex, Inc. | Noninvasive electromagnetic fluid level sensor |
DE19538678C2 (de) * | 1995-10-17 | 1998-12-10 | Endress Hauser Gmbh Co | Anordnung zur Überwachung eines vorbestimmten Füllstands einer Flüssigkeit in einem Behälter |
DE19538680C2 (de) * | 1995-10-17 | 1998-10-08 | Endress Hauser Gmbh Co | Anordnung zur Überwachung eines vorbestimmten Füllstands einer Flüssigkeit in einem Behälter |
US5824881A (en) * | 1996-09-13 | 1998-10-20 | Cobe Laboratories | Gas/fluid detector for contained fluid systems |
DE19641339A1 (de) * | 1996-10-08 | 1998-04-09 | Klaus Reinhold Dipl In Doehrer | Meß- und Anzeigevorrichtung für einen Flüssigkeitsbehälter |
DE19900832A1 (de) * | 1999-01-12 | 2000-07-27 | Sws Werkstoffpruefung Hartmut | Füllstandsermittlung mit Ultraschall |
DE10009019C1 (de) * | 2000-02-25 | 2001-08-30 | Hartmut Siegel | Vorrichtung zur Inhaltsüberprüfung von Behältern |
US6634234B1 (en) * | 2001-02-10 | 2003-10-21 | Vega Grieshaber Kg | Adjustable measurement head and a level measurement device and method employing it |
CA2516197C (en) * | 2003-02-14 | 2013-01-22 | Adept Science & Technologies, Llc | Ultrasonic liquid level monitor |
US7360417B2 (en) * | 2005-01-10 | 2008-04-22 | Gems Sensors, Inc. | Fluid level detector |
US7607347B2 (en) | 2006-03-07 | 2009-10-27 | Gems Sensors, Inc. | Fluid level detector |
GB0714060D0 (en) * | 2007-07-20 | 2007-08-29 | Airbus Uk Ltd | Ultrasonic fluid measurement method |
EP2183564B1 (de) | 2007-08-24 | 2019-01-02 | Moog Inc. | Luft- und flüssigkeitsultraschalldetektor |
JP2011505919A (ja) * | 2007-12-07 | 2011-03-03 | ゼヴェクス・インコーポレーテッド | セラミック素子の分割電極を使用するランジュバン型振動子に横運動を誘発する方法 |
US20110120218A1 (en) * | 2009-11-24 | 2011-05-26 | Halliburton Energy Services, Inc. | Hand-Held Detection Device for Determining the Height of a Material in a Container and Methods of Use |
GB2496426B (en) * | 2011-11-11 | 2013-12-25 | Messier Dowty Ltd | Gauge |
US9395228B2 (en) * | 2013-02-15 | 2016-07-19 | Truma Geraetetechnik Gmbh & Co. Kg | Device and method for measuring the level of a liquid within a container |
DE102013210151A1 (de) * | 2013-05-31 | 2014-12-04 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Erhöhung der Sicherheit beim Gebrauch von Batteriesystemen und Berstscheiben |
DE112015004614T5 (de) * | 2014-10-08 | 2017-06-22 | Semiconductor Components Industries, Llc | Pegelsensor und Verfahren |
CN105435337B (zh) * | 2016-01-04 | 2016-10-26 | 京东方科技集团股份有限公司 | 一种液体参数检测方法及系统 |
US10788352B1 (en) | 2018-04-30 | 2020-09-29 | BearClaw Technologies, LLC | Wi/Fi tank monitor |
US11067424B2 (en) * | 2018-05-07 | 2021-07-20 | Scott Sullivan | Portable liquid level gauge for buckets |
US11976955B2 (en) | 2018-09-21 | 2024-05-07 | Ecolab Usa Inc. | Portable fluid level monitoring device and method |
EP4148398A1 (de) * | 2018-11-30 | 2023-03-15 | Carrier Corporation | Gedruckter kapazitiver flüssigkeitspegelsensor zur brandunterdrückung |
WO2020243628A1 (en) | 2019-05-31 | 2020-12-03 | Perceptive Sensor Technologies Llc | Non-linear ultrasound method and apparatus for quantitative detection of materials (liquids, gas, plasma) |
US11231311B2 (en) | 2019-05-31 | 2022-01-25 | Perceptive Sensor Technologies Llc | Non-linear ultrasound method and apparatus for quantitative detection of materials |
DE102019216039B3 (de) * | 2019-10-17 | 2021-02-04 | Vitesco Technologies Germany Gmbh | Anordnung und Verfahren zum Feststellen eines Mindestfüllstands eines Fluids in einem Fluidbehälter |
WO2022120074A1 (en) | 2020-12-02 | 2022-06-09 | Perceptive Sensor Technologies Llc | Variable angle transducer interface block |
US11549839B2 (en) | 2020-12-04 | 2023-01-10 | Perceptive Sensor Technologies, Inc. | Systems and methods for determining floating roof level tilt and characterizing runoff |
CA3201100A1 (en) | 2020-12-04 | 2022-06-09 | Lazar Bivolarsky | Multi-bounce acoustic signal material detection |
US11788904B2 (en) | 2020-12-04 | 2023-10-17 | Perceptive Sensor Technologies, Inc. | Acoustic temperature measurement in layered environments |
US11604294B2 (en) | 2020-12-04 | 2023-03-14 | Perceptive Sensor Technologies, Inc. | Determining layer characteristics in multi-layered environments |
WO2022120265A1 (en) | 2020-12-04 | 2022-06-09 | Perceptive Sensor Technologies, Inc. | In-wall multi-bounce material property detection and acoustic signal amplification |
US11525809B2 (en) | 2020-12-04 | 2022-12-13 | Perceptive Sensor Technologies, Inc. | Apparatus, system, and method for the detection of objects and activity within a container |
CN116917729A (zh) | 2020-12-04 | 2023-10-20 | 感知传感器技术股份有限公司 | 多路径声学信号在材料检测方面的改进 |
EP4256296A1 (de) | 2020-12-04 | 2023-10-11 | Perceptive Sensor Technologies, Inc. | Akustische temperaturmessung in geschichteten umgebungen |
WO2022147234A1 (en) | 2020-12-30 | 2022-07-07 | Perceptive Sensor Technologies, Inc. | Evaluation of fluid quality with signals |
WO2023154514A1 (en) | 2022-02-11 | 2023-08-17 | Perceptive Sensor Technologies, Inc. | Acoustic signal detection of material composition in static and dynamic conditions |
US11940420B2 (en) | 2022-07-19 | 2024-03-26 | Perceptive Sensor Technologies, Inc. | Acoustic signal material identification with nanotube couplant |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA720970A (en) * | 1965-11-02 | A. Worswick Bernard | Apparatus for indicating the level of a body of liquid | |
US2990543A (en) * | 1956-05-18 | 1961-06-27 | Acoustica Associates Inc | Sensing the presence or absence of material |
US2932818A (en) * | 1957-03-19 | 1960-04-12 | W L Maxson Corp | Acoustic material sensing apparatus |
US3019650A (en) * | 1957-04-01 | 1962-02-06 | Bailey Meters Controls Ltd | Apparatus for detecting the presence or absence at a location of a body of liquid |
US3017771A (en) * | 1958-07-28 | 1962-01-23 | Bonhomme Francois Robert | Liquid level indicators |
US3079596A (en) * | 1960-03-17 | 1963-02-26 | Duane E Atkinson | Acoustic level sensing system |
US3213438A (en) * | 1962-01-11 | 1965-10-19 | Gen Motors Corp | Feedback controlled sonic liquid detector |
BE659053A (de) * | 1964-01-30 | |||
DE1673972B2 (de) * | 1968-03-16 | 1973-05-24 | Lehmann, Walter, 1000 Berlin | Vorrichtung zur anzeige des fuellstandes von lagergut in behaeltern |
US3553636A (en) * | 1969-01-27 | 1971-01-05 | Bindicator Co | Noncontact ultrasonic interface viscosity and percent solid detecting device |
US3603149A (en) * | 1969-09-03 | 1971-09-07 | Us Army | Ultrasonic liquid level indicator |
US3656134A (en) * | 1970-07-27 | 1972-04-11 | Union Tank Car Co | Liquid level detector |
US3719939A (en) * | 1971-02-09 | 1973-03-06 | Westinghouse Electric Corp | Differential pressure transducer |
GB1406146A (en) * | 1973-05-21 | 1975-09-17 | Mullard Ltd | Level sensor |
US4123753A (en) * | 1976-09-29 | 1978-10-31 | Marine Moisture Control Company, Inc. | Ullage measuring device |
-
1979
- 1979-05-14 US US06/039,047 patent/US4280126A/en not_active Expired - Lifetime
-
1980
- 1980-05-02 AU AU58054/80A patent/AU536331B2/en not_active Expired - Fee Related
- 1980-05-07 DE DE19803017465 patent/DE3017465A1/de not_active Withdrawn
- 1980-05-08 GB GB8015290A patent/GB2050604B/en not_active Expired
- 1980-05-13 NO NO801430A patent/NO801430L/no unknown
- 1980-05-14 CA CA000351930A patent/CA1149505A/en not_active Expired
- 1980-05-14 IT IT48682/80A patent/IT1127050B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8048682A0 (it) | 1980-05-14 |
IT1127050B (it) | 1986-05-21 |
CA1149505A (en) | 1983-07-05 |
GB2050604A (en) | 1981-01-07 |
AU536331B2 (en) | 1984-05-03 |
GB2050604B (en) | 1984-04-04 |
DE3017465A1 (de) | 1980-11-27 |
US4280126A (en) | 1981-07-21 |
AU5805480A (en) | 1980-11-20 |
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