IT1272849B - Dispositivo per misurare il livello del liquido contenuto in diverse vasche non collegate fra loro - Google Patents

Dispositivo per misurare il livello del liquido contenuto in diverse vasche non collegate fra loro

Info

Publication number
IT1272849B
IT1272849B ITMI942405A ITMI942405A IT1272849B IT 1272849 B IT1272849 B IT 1272849B IT MI942405 A ITMI942405 A IT MI942405A IT MI942405 A ITMI942405 A IT MI942405A IT 1272849 B IT1272849 B IT 1272849B
Authority
IT
Italy
Prior art keywords
measure
level
liquid contained
different tanks
tanks
Prior art date
Application number
ITMI942405A
Other languages
English (en)
Italian (it)
Inventor
Rene Vinci
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 ITMI942405A0 publication Critical patent/ITMI942405A0/it
Publication of ITMI942405A1 publication Critical patent/ITMI942405A1/it
Application granted granted Critical
Publication of IT1272849B publication Critical patent/IT1272849B/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
    • 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)
ITMI942405A 1993-11-29 1994-11-28 Dispositivo per misurare il livello del liquido contenuto in diverse vasche non collegate fra loro IT1272849B (it)

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 (3)

Publication Number Publication Date
ITMI942405A0 ITMI942405A0 (it) 1994-11-28
ITMI942405A1 ITMI942405A1 (it) 1996-05-28
IT1272849B true IT1272849B (it) 1997-06-30

Family

ID=9453454

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI942405A IT1272849B (it) 1993-11-29 1994-11-28 Dispositivo per misurare il livello del liquido contenuto in diverse vasche non collegate fra loro

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
PT101609B (pt) 1999-07-30
DE4442009A1 (de) 1995-06-01
PT101609A (pt) 1995-07-06
ITMI942405A0 (it) 1994-11-28
FR2713336B1 (fr) 1996-03-01
FR2713336A1 (fr) 1995-06-09
ITMI942405A1 (it) 1996-05-28

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971128