ES2116548T3 - Dispositivo para medir el nivel de una intercara en un liquido cargado de particulas en suspension. - Google Patents

Dispositivo para medir el nivel de una intercara en un liquido cargado de particulas en suspension.

Info

Publication number
ES2116548T3
ES2116548T3 ES94400557T ES94400557T ES2116548T3 ES 2116548 T3 ES2116548 T3 ES 2116548T3 ES 94400557 T ES94400557 T ES 94400557T ES 94400557 T ES94400557 T ES 94400557T ES 2116548 T3 ES2116548 T3 ES 2116548T3
Authority
ES
Spain
Prior art keywords
liquid
level
measuring
suspension
particles
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
ES94400557T
Other languages
English (en)
Inventor
Michel Emin
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Application granted granted Critical
Publication of ES2116548T3 publication Critical patent/ES2116548T3/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
    • 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
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Level Indicators Using A Float (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

LA INVENCION SE REFIERE A UN DISPOSITIVO PARA MEDIR EL NIVEL DE UNA INTERFASE (I) EN UN LIQUIDO (L) CARGADO DE PARTICULAS EN SUSPENSION. ESTE DISPOSITIVO COMPRENDE UNA CAMPANA DE MEDICION (210) QUE DELIMITA UN VOLUMEN INTERIOR (12) ABIERTO HACIA ABAJO EN EL LIQUIDO, UN DETECTOR (C) DE NIVEL DE INTERFASE CONOCIDO EN SI MISMO, ADAPTADO PARA EFECTUAR MEDICIONES DE NIVEL DE INTERFASE EN DICHO LIQUIDO A TRAVES DE UNA SUPERFICIE DE MEDICION (14) QUE DESEMBOCA EN DICHO VOLUMEN INTERIOR (12) Y MEDIOS PARA DESPLAZAR EL NIVEL DEL LIQUIDO EN LA CAMPANA CON VISTAS A MANTENER LA SUPERFICIE DE MEDICION FUERA DE DICHO LIQUIDO DURANTE LOS PERIODOS DE NO UTILIZACION DEL DETECTOR Y EN CONTACTO CON DICHO LIQUIDO DURANTE LA UTILIZACION DEL DETECTOR.
ES94400557T 1993-03-16 1994-03-15 Dispositivo para medir el nivel de una intercara en un liquido cargado de particulas en suspension. Expired - Lifetime ES2116548T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9303002A FR2702837B1 (fr) 1993-03-16 1993-03-16 Dispositif pour mesurer le niveau d'une interface dans un liquide charge de particules en suspension.

Publications (1)

Publication Number Publication Date
ES2116548T3 true ES2116548T3 (es) 1998-07-16

Family

ID=9444999

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94400557T Expired - Lifetime ES2116548T3 (es) 1993-03-16 1994-03-15 Dispositivo para medir el nivel de una intercara en un liquido cargado de particulas en suspension.

Country Status (5)

Country Link
EP (1) EP0622616B1 (es)
AT (1) ATE166150T1 (es)
DE (1) DE69410161T2 (es)
ES (1) ES2116548T3 (es)
FR (1) FR2702837B1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10072962B2 (en) 2016-07-05 2018-09-11 Ecolab Usa Inc. Liquid out-of-product alarm system and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1435831A (fr) * 1964-11-25 1966-04-22 Realisations Ultrasoniques Sa Dispositif de mesure d'épaisseur ou de distance au moyen d'ultra-sons
FR2086934A5 (es) * 1970-04-14 1971-12-31 Fulmen
JPS58135918A (ja) * 1982-02-08 1983-08-12 Mitsubishi Electric Corp 液体貯槽の計測用液体取出導管洗浄装置
DE4213128A1 (de) * 1992-04-21 1993-10-28 Gestra Ag Einrichtung zur Überwachung des Flüssigkeitsstandes

Also Published As

Publication number Publication date
EP0622616A1 (fr) 1994-11-02
EP0622616B1 (fr) 1998-05-13
DE69410161D1 (de) 1998-06-18
ATE166150T1 (de) 1998-05-15
FR2702837B1 (fr) 1995-06-09
DE69410161T2 (de) 1998-12-03
FR2702837A1 (fr) 1994-09-23

Similar Documents

Publication Publication Date Title
ATE216775T1 (de) Vorrichtung zum messen der konzentration eines analyten mit ferndosierung
FR2487975B1 (fr) Sonde en barreau pour mesure capacitive de l'etat de remplissage d'un reservoir et dispositif de mesure s'y rapportant
FI940020A7 (fi) Laite juoksevan aineen tason mittaamiseksi
JPS5536874A (en) Detection method for toner remainder
DE58902479D1 (de) Messeinrichtung in form eines integrierenden nephelometers zur messung des streu- und absorptionskoeffizienten der atmosphaere.
IT1128696B (it) Dispositivo resistivo per rivelare il livello di un fluido in un contenitore
ATE130678T1 (de) Gerät zur dichtemessung eines fluids.
IT8124746A0 (it) Apparecchio per la misura e l'indicazione del livello di fluidi in recipienti mediante rilevamento della frequenza di oscillazione della parete.
JPS577518A (en) Characterized liquid quantity measuring device sensor
DE69223006D1 (de) Gerät zur Messung der Tonerkonzentration
RU94040359A (ru) Устройство для взвешивания непрерывно текущего гранулированного или порошкообразного материала
GB1540168A (en) Portable devices for measuring the density of liquids or suspensions of solids in liquid
FR2603989B1 (fr) Dispositif comportant un capteur pour la mesure du courant d'essai dans des controles de fissures magneto-electriques
ES2116548T3 (es) Dispositivo para medir el nivel de una intercara en un liquido cargado de particulas en suspension.
FR2493512B1 (fr) Dispositif pour mesurer la planeite et la linearite de surfaces, en particulier de grandes surfaces
DE69431388D1 (de) Bilderzeugungsgerät mit Vorrichtung zum optischen Feststellen der Entwicklermenge
SE8901764D0 (sv) Anordning med maethuvud
DE3371120D1 (en) Apparatus for measuring the swelling or shrinkage of a specimen in a fluid
GB2114303B (en) Sensor for determining the level of liquid gases
AU546239B2 (en) Immersion probe for liquid metals
ZA816874B (en) Device for measuring or detecting the degree of inclination of an object
SE9701007D0 (sv) Förfarande vid en piezoelektrisk kristallmikrovågsmätning
RU2002120560A (ru) Уровнемер для жидкости
DE59102446D1 (de) Ultraschall-messeinrichtung zur prüfung der rundheit eines körpers.
SU696347A1 (ru) Устройство дл определени плотности и уровн жидких сред

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 622616

Country of ref document: ES