PT101609A - DEVICE FOR MEASURING THE LEVEL OF LIQUID CONTAINED IN SEVERAL CUBES NOT LINKED BETWEEN - Google Patents

DEVICE FOR MEASURING THE LEVEL OF LIQUID CONTAINED IN SEVERAL CUBES NOT LINKED BETWEEN

Info

Publication number
PT101609A
PT101609A PT101609A PT10160994A PT101609A PT 101609 A PT101609 A PT 101609A PT 101609 A PT101609 A PT 101609A PT 10160994 A PT10160994 A PT 10160994A PT 101609 A PT101609 A PT 101609A
Authority
PT
Portugal
Prior art keywords
linked
measuring
level
liquid contained
several cubes
Prior art date
Application number
PT101609A
Other languages
Portuguese (pt)
Other versions
PT101609B (en
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/en
Publication of PT101609B publication Critical patent/PT101609B/en

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)
  • 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)
  • Investigating Or Analysing Biological Materials (AREA)
PT101609A 1993-11-29 1994-11-29 DEVICE FOR MEASURING THE LEVEL OF LIQUID CONTAINED IN SEVERAL CUBES NOT LINKED BETWEEN PT101609B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314425A FR2713336B1 (en) 1993-11-29 1993-11-29 Device for measuring the level of the liquid contained in several tanks not connected to each other.

Publications (2)

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

Family

ID=9453454

Family Applications (1)

Application Number Title Priority Date Filing Date
PT101609A PT101609B (en) 1993-11-29 1994-11-29 DEVICE FOR MEASURING THE LEVEL OF LIQUID CONTAINED IN SEVERAL CUBES NOT LINKED BETWEEN

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1002063C2 (en) * 1996-01-11 1997-07-14 Prolion Bv Automatic measurement of fluid surface level during milking
FR2809178B1 (en) * 2000-05-16 2002-12-06 Gen Trailers France REMOTE INSPECTION DEVICE FROM THE INSIDE OF A TANK TANK
DE10055448A1 (en) * 2000-11-09 2002-05-23 Basf Ag Determination of swelling behavior of superabsorbent materials such as polymer gels, involves measurement of movement of a tube used to apply pressure to the material
NL1035032C2 (en) * 2008-02-18 2009-08-19 Lely Patent Nv Liquid supply device for use in milk plant, has pump unit draining fluid from liquid container, control valve provided between bearing and fluid outlet, and fluid head holder with supply line connected to liquid container
FR2946138B1 (en) * 2009-05-26 2011-07-01 Bertin Technologies Sa METHOD AND DEVICE FOR RAPID MEASUREMENT OF PRESSURE OR VOLUME VARIATION IN A 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 (en) * 1986-03-28 1992-07-03 Univ Paris Curie LIQUID LEVEL SENSOR WITH GUIDED ELASTIC WAVES
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
IT1272849B (en) 1997-06-30
ITMI942405A1 (en) 1996-05-28
ITMI942405A0 (en) 1994-11-28
DE4442009A1 (en) 1995-06-01
PT101609B (en) 1999-07-30
FR2713336B1 (en) 1996-03-01
FR2713336A1 (en) 1995-06-09

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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