ES2023424B3 - Captador de nivel de liquido de ondas elasticas guiadas. - Google Patents

Captador de nivel de liquido de ondas elasticas guiadas.

Info

Publication number
ES2023424B3
ES2023424B3 ES87400694T ES87400694T ES2023424B3 ES 2023424 B3 ES2023424 B3 ES 2023424B3 ES 87400694 T ES87400694 T ES 87400694T ES 87400694 T ES87400694 T ES 87400694T ES 2023424 B3 ES2023424 B3 ES 2023424B3
Authority
ES
Spain
Prior art keywords
liquid level
level sensor
elastic waves
guided elastic
guided
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 - Lifetime
Application number
ES87400694T
Other languages
English (en)
Inventor
Eugene Dieulesaint
Daniel Royer
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.)
Universite Pierre et Marie Curie Paris 6
Original Assignee
Universite Pierre et Marie Curie Paris 6
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 Universite Pierre et Marie Curie Paris 6 filed Critical Universite Pierre et Marie Curie Paris 6
Application granted granted Critical
Publication of ES2023424B3 publication Critical patent/ES2023424B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01F23/2962—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
    • Y10S367/908—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)
ES87400694T 1986-03-28 1987-03-27 Captador de nivel de liquido de ondas elasticas guiadas. Expired - Lifetime ES2023424B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8604532A FR2596515B1 (fr) 1986-03-28 1986-03-28 Capteur de niveau de liquide a ondes elastiques guidees

Publications (1)

Publication Number Publication Date
ES2023424B3 true ES2023424B3 (es) 1992-01-16

Family

ID=9333689

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87400694T Expired - Lifetime ES2023424B3 (es) 1986-03-28 1987-03-27 Captador de nivel de liquido de ondas elasticas guiadas.

Country Status (5)

Country Link
US (1) US4765186A (es)
EP (1) EP0247908B1 (es)
DE (1) DE3770523D1 (es)
ES (1) ES2023424B3 (es)
FR (1) FR2596515B1 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3738515A1 (de) * 1987-11-13 1989-05-24 Bosch Gmbh Robert Fuellstandsanzeiger
DE3822994A1 (de) * 1988-07-07 1990-01-11 Bosch Gmbh Robert Fuellstandsanzeiger
GB8903532D0 (en) * 1989-02-16 1989-04-05 Rolls Royce Plc A fluid level monitor
SE466418B (sv) * 1989-02-23 1992-02-10 Bror Allan Eriksson Foerfaringssaett foer undersoekning av en vaetskefyllning i en behaallare samt anordning foer att med hjaelp av ultraljudvaagor bestaemma nivaan av en eller flera graensytor hos en vaetskefyllning i en behaallare
FR2650080B1 (fr) * 1989-07-20 1991-11-08 Materiel Auxil Signalisat Cont Detecteur de la presence d'un liquide a guide composite d'ondes elastiques
US5073253A (en) * 1990-07-11 1991-12-17 Phillips Petroleum Company Froth level measurement
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
US5269188A (en) * 1991-07-29 1993-12-14 Rosemount Inc. Continuous self test time gate ultrasonic sensor and method
US5334933A (en) * 1991-09-09 1994-08-02 Mts Systems Corporation Variable rejection method for improved signal discrimination in a magnetostrictive position transducer
US5437178A (en) * 1992-07-06 1995-08-01 Kay-Ray/Sensall, Inc. Controller for ultrasonic sensors
US5428984A (en) * 1993-08-30 1995-07-04 Kay-Ray/Sensall, Inc. Self test apparatus for ultrasonic sensor
FR2713336B1 (fr) * 1993-11-29 1996-03-01 Ribes Pierre Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles.
FR2719899B1 (fr) * 1993-11-29 1996-11-22 Pierre Ribes Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles.
US6085836A (en) * 1997-10-15 2000-07-11 Burris; Sanford A. Well pump control using multiple sonic level detectors
FR2796721B1 (fr) * 1999-07-22 2001-10-12 Structure Et Rehabilitation Dispositif de determination de la permeabilite a l'eau d'un materiau constitutif de la paroi d'une conduite
US20050088307A1 (en) * 2003-10-14 2005-04-28 Schaffer Joseph W. Transmitter
US7532155B2 (en) * 2006-04-10 2009-05-12 Rosemount Tank Radar Ab Radar level gauging system
BRPI0712187A2 (pt) * 2006-06-05 2012-03-06 Liqui-Box Canada Inc. processo e aparelho para formar uma bolsa de espaÇo confinado mÍnimo
US8096177B2 (en) * 2007-11-19 2012-01-17 Petroleum Recovery Services Llc Fuel inventory monitoring system
DE102007059853B4 (de) * 2007-12-12 2018-01-25 Robert Bosch Gmbh Vorrichtung zur Messung eines Füllstandes einer Flüssigkeit in einem Behälter
US8850882B2 (en) * 2008-06-20 2014-10-07 Exxonmobil Research And Engineering Company Method for measuring reactor bed level from active acoustic measurement and analysis
US9907908B2 (en) 2011-03-08 2018-03-06 Baxter International Inc. Non-invasive radio frequency medical fluid level and volume detection system and method
JP2013156194A (ja) * 2012-01-31 2013-08-15 Toshiba Corp 液面レベル計測装置及び方法
KR20160101419A (ko) * 2015-02-17 2016-08-25 한국전자통신연구원 수위 계측 장치 및 수위 계측 방법
WO2022149011A1 (en) * 2021-11-27 2022-07-14 Basiri Salar Liquid level measurement apparatus

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713263A (en) * 1952-07-07 1955-07-19 Raytheon Mfg Co Ullage measuring devices
US3113456A (en) * 1956-06-15 1963-12-10 Acoustica Associates Inc Liquid volume sensing system
US3080752A (en) * 1958-06-30 1963-03-12 Acoustica Associates Inc Continuous level measuring apparatus
US3100994A (en) * 1960-08-05 1963-08-20 Acoustica Associates Inc Pulse-echo gauging system
US3163843A (en) * 1961-10-02 1964-12-29 North American Aviation Inc Liquid level indicator
US3208281A (en) * 1964-04-14 1965-09-28 Henry P Kalmus Shortest-path mechanical wave depth gauge
US3222929A (en) * 1964-09-21 1965-12-14 Henry P Kalmus Augmented-signal mechanical wave depth gauge
JPS4831863B1 (es) * 1965-03-08 1973-10-02
US3372592A (en) * 1966-08-22 1968-03-12 Marine Moisture Control Co Single-wire mechanical wave depth gauge
US3656134A (en) * 1970-07-27 1972-04-11 Union Tank Car Co Liquid level detector
NO137798C (no) * 1973-04-05 1978-04-26 Navalco As Apparat for nivaamaaling av frittflytende stoffer, faste stoffer eller kombinasjon av disse i tanker, beholdere, basseng eller lignende
GB1595194A (en) * 1977-09-13 1981-08-12 Marconi Co Ltd Liquid level sensing device
AU543420B2 (en) * 1981-07-22 1985-04-18 Marconi Company Limited, The Liquid level measurement
GB8400105D0 (en) * 1984-01-04 1984-02-08 Atomic Energy Authority Uk Liquid level gauge
JPS60202311A (ja) * 1984-03-27 1985-10-12 Toshiba Corp 液位計
IT1187521B (it) * 1985-01-09 1987-12-23 Zanussi Zeltron Inst Procedimento di misurazione del livello di un liquido tramite onde elastiche e dispositivo effettuante tale procedimento

Also Published As

Publication number Publication date
EP0247908A1 (fr) 1987-12-02
FR2596515A1 (fr) 1987-10-02
FR2596515B1 (fr) 1992-07-03
US4765186A (en) 1988-08-23
EP0247908B1 (fr) 1991-06-05
DE3770523D1 (de) 1991-07-11

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