PT101609B - 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 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
Portuguese (pt)
Other versions
PT101609A (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)
  • 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)

Description

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MARIA MANUEL LUCAS ADVOGADA ESTAGIARIA Cont. N! 193 691 124 Travessa da Portuguesa, n? 6-2a Tet. (065) 28 685 - Fax (065) 28 637 2900 SETÚBALMARIA MANUEL LUCAS ADVOGADA ESTAGIARIA Cont. N! 193 691 124 Travessa da Portuguesa, n. 6-2a Tet. (065) 28 685 - Fax (065) 28 637 2900 SETÚBAL

Claims (4)

REIVINDICAÇÕES 1. A presente invenção rafere-se a um dispositivo para medir o nível do líquido contido em várias cubas (4) não unidas entre si caracterizado pelo -Facto de compreender um tubo (1) disposto verticalmente, munida de um captador de.nível electrdnico (11) e ligado através de meios de ligação apropriados. (21, 22, 23, 24) respectivamente a cada uma das cubas &lt;41, 42, 43, 44); os referidos meios de ligação comportam, cada um, uma válvula (211, . 221, 231, 241) que permite pôr cada uma das cubas (41, 42, 43, 44) em comunicação com o referida tubo (1); a determinação do nível (51) de líquido contido numa das cubas (4) faz—se pela medição do nível de líquido (5) no referido tubo (1). ‘ :, .r -· . * ' ; ^ -?h'v. ' “ o ar livre e a outra (73) permite v introduzir no tubo (1) · umThe present invention relates to a device for measuring the level of the liquid contained in several tanks (4) which are not connected to each other characterized by the fact that it comprises a tube (1) disposed vertically, provided with a level sensor (11) and connected by suitable connecting means. (21, 22, 23, 24) respectively to each of the vats &lt; 41, 42, 43, 44); said connecting means each comprises a valve (211, 221, 231, 241) enabling each of the tanks (41, 42, 43, 44) to be connected to said tube (1); the determination of the liquid level 51 contained in one of the tanks 4 is carried out by measuring the liquid level 5 in said tube 1. . * '; . The free air and the other (73) allows to introduce into the tube (1) 2. Dispositivo de acordo com a reivindicação 1, caracterizado ; ^ pelo facto de o tubo (1) ser fechado na sua extremidade superior por uma cobertura (6) e pèiò'facto&quot; dè^umá-conduta (71) desembd-^';:|§ :; car na parte superior do tubo' (1) ; acima do nível &quot;máximor^dé?'-·^^·&quot;· líquido (5) que aí pode ‘ &quot;estarv'.-· contido,'estandoa referida:4j^^J^ conduta (6) ligada a umá válvula^únidá^á^outras2í:dúas-condutas-(72, 73) , ! das quais, uma f(72)^éj^vé%pVra^atcdlocaçadFdo :tubo.V(l&quot;r^-;^^f; . electro-válvulas, comandadas em posição de abertura ou de -Fechamento, por ura computador (3).A device according to claim 1, characterized in that; in that the tube (1) is closed at its upper end by a cover (6) and pinhole ' (71) is connected to the apparatus (71). carriage in the upper part of the tube '(1); above the maximum level of liquid (5) which may be contained therein, said conduit (6) being connected to (72, 73), a second valve, of which an electrovalve, controlled in an open or closed position, by a computer (for example, a control valve) is provided. 3). 4. Dispositivo de acordo com a reivindicação 3, caracterirado pelo -Facto de o computador (3) estar ligado ao captador de nível L /-vri* *-**··.tv ai). ,. Lisboa, 19 mm Por, RIBES Pierre γ# ru/£f Ia?/n0 aíU/WDevice according to claim 3, characterized by the fact that the computer (3) is connected to the level pick-up L / -vri * * - ** ··· .v ai). ,. Lisbon, 19 mm By, RIBES Pierre γ # ru / £ f? MARIA MANUEL LUCAS ADVOGADA ESTAG1ÁRIA Çerti W 1W mi2&lt;; -Travaaaa da Fodugueea? ní 6-2*. T.L (065)2$ββδ-rFw(Õ65)f28637 - λ ' 2900^SETOBALMARIA MANUEL LUCAS ADVOGADA ESTAG1ÁRIA Çerti W 1W mi2 <; -Travaaaa from Fodugueea? 6-2 *. T.L (065) 2ββδ-rFw (Δ65) f28637 - λ '2900 ^ SETOBAL electro-válvulas, comandadas em posição de fechamento, por um computador (3) - abertura ou deelectro-valves, controlled in a closed position, by a computer (3) - opening or 4. Dispositivo pelo -Facto de o de acordo com a reivindicação computador (3) estar ligado ao 3, caracterizado-captador de nívei'&quot;'vv* (11). Lisboa, t 9 fev.896A device according to claim 1, characterized in that the computer (3) is connected to the 3, characterized in that it comprises a level sensor (11). Lisbon, t 9 Feb.896 Por, RIBES PierreBy, RIBES Pierre /Π0 ÁCCôO/J LUCAS ADVOGADA ESTA01ÁR1A v//a/ Π0 ACCOUNT / J LUCAS ADVOGADA ESTTA01ÁR1A v / a MARIA Çort . NS 193W1124 - &gt; Travessa da Fortuguma^nS 6-2* Tsl. (065)28685-Fax(065)28637 2900 SETÚBAL itjaSeR&amp;S&amp;S··#;MARIA Çort. NS 193W1124 - &gt; Travessa da Fortuguma ^ nS 6-2 * Tsl. (065) 28685-Fax (065) 28637 2900 SETÚBAL itjaSeR & S &S; ·· #;
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 PT101609A (en) 1995-07-06
PT101609B true 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
ITMI942405A0 (en) 1994-11-28
ITMI942405A1 (en) 1996-05-28
FR2713336A1 (en) 1995-06-09
FR2713336B1 (en) 1996-03-01
DE4442009A1 (en) 1995-06-01
PT101609A (en) 1995-07-06
IT1272849B (en) 1997-06-30

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Effective date: 19990420

MM3A Annulment or lapse

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Effective date: 20000531