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
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)
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)
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)
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 |
-
1986
- 1986-03-28 FR FR8604532A patent/FR2596515B1/fr not_active Expired - Lifetime
-
1987
- 1987-03-25 US US07/031,114 patent/US4765186A/en not_active Expired - Fee Related
- 1987-03-27 ES ES87400694T patent/ES2023424B3/es not_active Expired - Lifetime
- 1987-03-27 EP EP87400694A patent/EP0247908B1/fr not_active Expired - Lifetime
- 1987-03-27 DE DE8787400694T patent/DE3770523D1/de not_active Expired - Lifetime
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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