PT101609B - Dispositivo para medir o nivel do liquido contido em varias cubas nao ligadas entre si - Google Patents

Dispositivo para medir o nivel do liquido contido em varias cubas nao ligadas entre si Download PDF

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Publication number
PT101609B
PT101609B PT101609A PT10160994A PT101609B PT 101609 B PT101609 B PT 101609B PT 101609 A PT101609 A PT 101609A PT 10160994 A PT10160994 A PT 10160994A PT 101609 B PT101609 B PT 101609B
Authority
PT
Portugal
Prior art keywords
level
tube
computer
measuring
liquid
Prior art date
Application number
PT101609A
Other languages
English (en)
Portuguese (pt)
Other versions
PT101609A (pt
Inventor
Vinci Rene
Original Assignee
Ribes Pierre
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 Ribes Pierre filed Critical Ribes Pierre
Publication of PT101609A publication Critical patent/PT101609A/pt
Publication of PT101609B publication Critical patent/PT101609B/pt

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
    • 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
    • G01F23/02—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 gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
    • 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
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
PT101609A 1993-11-29 1994-11-29 Dispositivo para medir o nivel do liquido contido em varias cubas nao ligadas entre si PT101609B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314425A FR2713336B1 (fr) 1993-11-29 1993-11-29 Dispositif pour mesurer le niveau du liquide contenu dans plusieurs cuves non reliées entre elles.

Publications (2)

Publication Number Publication Date
PT101609A PT101609A (pt) 1995-07-06
PT101609B true PT101609B (pt) 1999-07-30

Family

ID=9453454

Family Applications (1)

Application Number Title Priority Date Filing Date
PT101609A PT101609B (pt) 1993-11-29 1994-11-29 Dispositivo para medir o nivel do liquido contido em varias cubas nao ligadas entre si

Country Status (4)

Country Link
DE (1) DE4442009A1 (fr)
FR (1) FR2713336B1 (fr)
IT (1) IT1272849B (fr)
PT (1) PT101609B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1002063C2 (nl) * 1996-01-11 1997-07-14 Prolion Bv Inrichting en werkwijze voor het meten van de hoogte van een vloeistof- oppervlak, alsmede de toepassing ervan in een melkinrichting.
FR2809178B1 (fr) * 2000-05-16 2002-12-06 Gen Trailers France Dispositif d'inspection a distance de l'interieur d'une cuve de citerne
DE10055448A1 (de) 2000-11-09 2002-05-23 Basf Ag Verfahren und Vorrichtung zur Bestimmung des Quellverhaltens von Polymergelen unter Druck
NL1035032C2 (nl) * 2008-02-18 2009-08-19 Lely Patent Nv Vloeistofverschaffingsinrichting, alsmede werkwijze en melkinrichting daarmee.
FR2946138B1 (fr) * 2009-05-26 2011-07-01 Bertin Technologies Sa Procede et dispositif de mesure rapide d'une variation de pression ou de volume dans un reservoir

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182749A (en) * 1936-06-25 1939-12-05 George J Oestreicher Liquid level gauge
FR2596515B1 (fr) * 1986-03-28 1992-07-03 Univ Paris Curie Capteur de niveau de liquide a ondes elastiques guidees
US5038611A (en) * 1989-12-20 1991-08-13 Westinghouse Electric Corp. Apparatus and method for providing a temperature compensated liquid level measurement

Also Published As

Publication number Publication date
DE4442009A1 (de) 1995-06-01
PT101609A (pt) 1995-07-06
ITMI942405A0 (it) 1994-11-28
FR2713336B1 (fr) 1996-03-01
IT1272849B (it) 1997-06-30
FR2713336A1 (fr) 1995-06-09
ITMI942405A1 (it) 1996-05-28

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19990420

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20000531