IT970244B - Dispositivo e metodo per misurare il livello del contenuto di un contenitore - Google Patents

Dispositivo e metodo per misurare il livello del contenuto di un contenitore

Info

Publication number
IT970244B
IT970244B IT31330/72A IT3133072A IT970244B IT 970244 B IT970244 B IT 970244B IT 31330/72 A IT31330/72 A IT 31330/72A IT 3133072 A IT3133072 A IT 3133072A IT 970244 B IT970244 B IT 970244B
Authority
IT
Italy
Prior art keywords
container
measuring
content level
content
level
Prior art date
Application number
IT31330/72A
Other languages
English (en)
Inventor
A Willis
M Thurman
Original Assignee
Wilson Walton Int 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 Wilson Walton Int Ltd filed Critical Wilson Walton Int Ltd
Application granted granted Critical
Publication of IT970244B publication Critical patent/IT970244B/it

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
    • G01F23/2962—Measuring transit time of reflected waves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/902—Speed of sound compensation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/908—Material level detection, e.g. liquid level

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
IT31330/72A 1971-11-05 1972-11-06 Dispositivo e metodo per misurare il livello del contenuto di un contenitore IT970244B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5161371A GB1411223A (en) 1971-11-05 1971-11-05 Apparatus and method for measuring the level of the contents of a container

Publications (1)

Publication Number Publication Date
IT970244B true IT970244B (it) 1974-04-10

Family

ID=10460713

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31330/72A IT970244B (it) 1971-11-05 1972-11-06 Dispositivo e metodo per misurare il livello del contenuto di un contenitore

Country Status (7)

Country Link
US (1) US3834233A (it)
JP (1) JPS4981069A (it)
ES (1) ES408289A1 (it)
FR (1) FR2158518B1 (it)
GB (1) GB1411223A (it)
IT (1) IT970244B (it)
NL (1) NL7214899A (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547759C3 (de) * 1975-10-24 1985-08-08 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Schall-Echolot für die Messung von Füllständen
US4130018A (en) * 1977-08-30 1978-12-19 Envirotech Corporation Ultrasonic transducer with reference reflector
US4210969A (en) * 1978-03-13 1980-07-01 The Stoneleigh Trust Sonic ranging systems to eliminate errors due to variations in the sound velocity in the medium
US4196406A (en) * 1978-06-12 1980-04-01 General Electric Company Ultrasonic control device
US4193049A (en) * 1978-06-12 1980-03-11 Deere & Company Ultrasonic touch control panel
US4523472A (en) * 1980-07-02 1985-06-18 Purecycle Corporation Ultrasonic transceiver circuit
US4400976A (en) * 1980-07-02 1983-08-30 Purecycle Corporation Ultrasonic transceiver circuit for level sensing
US4470299A (en) * 1982-01-04 1984-09-11 Fischer & Porter Company Ultrasonic liquid level meter
US4494224A (en) * 1982-07-16 1985-01-15 Morrell David J Pipe measuring method and apparatus
DK147718C (da) * 1982-07-21 1985-05-13 Nils Jensen Ultralydapparat til niveaumaaling i tanke eller lignende forraadsrum
FR2558589B1 (fr) * 1984-01-25 1988-06-17 Poncet Pierre Procede et appareil de mesure du niveau d'un liquide, tel que l'acier en fusion, recouvert d'une couche surnageante de laitier ou autre
US4815323A (en) * 1985-06-28 1989-03-28 Simmonds Precision Products, Inc. Ultrasonic fuel quantity gauging system
US4644789A (en) * 1985-12-20 1987-02-24 Clevite Industries Inc. Liquid level indicator system
NO161882C (no) * 1987-04-24 1989-10-04 Norske Stats Oljeselskap Med ultralyd arbeidende transduseranordning for maaling avstroemningshastigheten til et fluidum i et roer.
NO174309C (no) * 1987-04-24 1994-04-13 Norske Stats Oljeselskap Elektroakustisk transducer for anordning i et gassformig fluid, særlig for måling av strömningsghastigheten i et rör under eksplosjonsfarlige forhol
US4790183A (en) * 1987-05-05 1988-12-13 Beckman Instruments, Inc. Acoustic impedance system for liquid boundary level detection
US4762425A (en) * 1987-10-15 1988-08-09 Parthasarathy Shakkottai System for temperature profile measurement in large furnances and kilns and method therefor
US4938066A (en) * 1988-01-29 1990-07-03 Xecutek Corporation Ultrasonic apparatus for measuring the speed of sound in a gaseous medium
US5031493A (en) * 1988-03-07 1991-07-16 Xecutek Corporation Ultrasonic control system for cut-off or shearing machines
US4807201A (en) * 1988-03-25 1989-02-21 Illinois State University Groundwater pressure measurement
GB8823391D0 (en) * 1988-10-05 1988-11-09 Geotechnical Instr Uk Ltd Measuring liquid level
US4928525A (en) * 1989-03-02 1990-05-29 Aderholt Gary L Sonic tank inventory control system and method
DE59009904D1 (de) * 1989-08-22 1996-01-04 Siemens Ag Messeinrichtung und verfahren zur bestimmung des füllstandes in flüssigkeitsbehältern, vorzugsweise für tankanlagen.
US5073253A (en) * 1990-07-11 1991-12-17 Phillips Petroleum Company Froth level measurement
US5251482A (en) * 1990-07-16 1993-10-12 Hughes Aircraft Company Low frequency acoustic fuel sensor
US5085077A (en) * 1991-01-07 1992-02-04 Capscan Sales Incorporate Ultrasonic liquid measuring device for use in storage tanks containing liquids having a non-uniform vapor density
DE4118793C2 (de) * 1991-06-07 1995-02-09 Endress Hauser Gmbh Co Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstandes in einem Behälter
DE4240690C2 (de) * 1992-03-24 1995-03-16 Endress Hauser Gmbh Co Ultraschallwandler
ATE170293T1 (de) * 1992-06-08 1998-09-15 Behring Diagnostics Inc Flüssigkeitsspendersystem
FR2721711B1 (fr) * 1994-06-24 1996-07-26 Gec Alsthom Stein Ind Dispositif de mesure de la quantité de charbon dans un broyeur à boulets.
GB0105064D0 (en) * 2001-03-01 2001-04-18 Electronic Product Design Ltd Apparatus and method of fluid level measurement
US20040220737A1 (en) * 2001-07-16 2004-11-04 Fendall Burian Method for determining the relative elevation of points in a near-shore area and measuring device for establishing a stable instantaneous water level
US6990046B2 (en) * 2002-08-15 2006-01-24 Gluszyk Jozef J Sonar transducer
DE102005062389A1 (de) * 2005-12-23 2007-06-28 Endress + Hauser Gmbh + Co. Kg Sensorsystem zur Bestimmung einer physikalischen Messgröße
US8701483B2 (en) * 2010-12-16 2014-04-22 Vega Grieshaber Kg Device for emulsion measuring by means of a standpipe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753542A (en) * 1953-09-03 1956-07-03 Bogue Elec Mfg Co Calibrated apparatus for measuring liquid levels
US2990543A (en) * 1956-05-18 1961-06-27 Acoustica Associates Inc Sensing the presence or absence of material
NL279819A (it) * 1962-05-30 1900-01-01
US3184969A (en) * 1963-06-10 1965-05-25 Gen Signal Corp Liquid level indication system
JPS4831863B1 (it) * 1965-03-08 1973-10-02

Also Published As

Publication number Publication date
JPS4981069A (it) 1974-08-05
DE2253958B2 (de) 1977-05-12
FR2158518A1 (it) 1973-06-15
ES408289A1 (es) 1976-02-01
NL7214899A (it) 1973-05-08
FR2158518B1 (it) 1979-04-13
DE2253958A1 (de) 1973-05-24
US3834233A (en) 1974-09-10
GB1411223A (en) 1975-10-22

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