BR8501945A - Processo e aparelho para medir o nivel de um material fluente em um recipiente - Google Patents

Processo e aparelho para medir o nivel de um material fluente em um recipiente

Info

Publication number
BR8501945A
BR8501945A BR8501945A BR8501945A BR8501945A BR 8501945 A BR8501945 A BR 8501945A BR 8501945 A BR8501945 A BR 8501945A BR 8501945 A BR8501945 A BR 8501945A BR 8501945 A BR8501945 A BR 8501945A
Authority
BR
Brazil
Prior art keywords
container
measure
level
fluent material
fluent
Prior art date
Application number
BR8501945A
Other languages
English (en)
Inventor
Kurt Olof Edvardsson
Original Assignee
Saab Marine Electronics
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20355663&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8501945(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Saab Marine Electronics filed Critical Saab Marine Electronics
Publication of BR8501945A publication Critical patent/BR8501945A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B3/00—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
BR8501945A 1984-04-25 1985-04-24 Processo e aparelho para medir o nivel de um material fluente em um recipiente BR8501945A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8402247A SE441306B (sv) 1984-04-25 1984-04-25 Sett och anordning for metning av nivan hos ett i en behallare forvarat flytande material

Publications (1)

Publication Number Publication Date
BR8501945A true BR8501945A (pt) 1985-12-24

Family

ID=20355663

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8501945A BR8501945A (pt) 1984-04-25 1985-04-24 Processo e aparelho para medir o nivel de um material fluente em um recipiente

Country Status (17)

Country Link
US (1) US4641139B1 (pt)
EP (1) EP0162821B1 (pt)
JP (1) JPS6128825A (pt)
KR (1) KR930010470B1 (pt)
AU (1) AU578279B2 (pt)
BR (1) BR8501945A (pt)
DE (1) DE3562053D1 (pt)
DK (1) DK160374C (pt)
ES (1) ES8607536A1 (pt)
FI (1) FI73836C (pt)
HR (1) HRP921001A2 (pt)
IN (1) IN164742B (pt)
MX (1) MX158252A (pt)
NO (1) NO159962B (pt)
SE (1) SE441306B (pt)
SI (1) SI8510699A8 (pt)
YU (1) YU46369B (pt)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE461179B (sv) * 1989-02-08 1990-01-15 Saab Marine Electronics Anordning foer maetning av nivaan av ett i en behaallare befintligt fluidum
SE466519B (sv) * 1989-04-10 1992-02-24 Saab Marine Electronics Anordning foer maetning av nivaan av ett i en behaallare befintligt fluidum
FR2650080B1 (fr) * 1989-07-20 1991-11-08 Materiel Auxil Signalisat Cont Detecteur de la presence d'un liquide a guide composite d'ondes elastiques
WO1991019171A1 (en) * 1990-06-05 1991-12-12 Australian Coal Industry Research Laboratories Limited Fluid level detector system and apparatus
US5474198A (en) * 1992-07-29 1995-12-12 Saab-Scania Ab Stillpipe sealing device
DE4233324C2 (de) * 1992-10-05 1996-02-01 Krohne Messtechnik Kg Verfahren zur Messung des Füllstandes einer Flüssigkeit in einem Behälter nach dem Radarprinzip
US5406842A (en) * 1993-10-07 1995-04-18 Motorola, Inc. Method and apparatus for material level measurement using stepped frequency microwave signals
JP2655306B2 (ja) * 1993-10-19 1997-09-17 株式会社ワイヤーデバイス 液面計
US5440310A (en) * 1994-02-14 1995-08-08 Motorola, Inc. Bandwidth synthesized radar level measurement method and apparatus
DE4404745C2 (de) * 1994-02-15 1997-03-06 Grieshaber Vega Kg Füllstandmeßvorrichtung
DE4407823C2 (de) * 1994-03-09 1997-12-11 Grieshaber Vega Kg Füllstandmeßgerät
US5495218A (en) * 1994-04-20 1996-02-27 Thermo Instrument Controls Inc. Microwave waveguide seal assembly
US5703289A (en) * 1995-02-01 1997-12-30 Magnetrol International, Inc. Microwave transmitter housing
US5614831A (en) * 1995-02-13 1997-03-25 Saab Marine Electronics Ab Method and apparatus for level gauging using radar in floating roof tanks
SE507577C2 (sv) 1997-06-11 1998-06-22 Saab Marine Electronics Hornantenn
DE69730416T2 (de) * 1997-06-27 2005-09-08 Eads Deutschland Gmbh Füllstandmessradargerät
DE19810601A1 (de) * 1998-03-12 1999-09-16 Daimler Benz Aerospace Ag Anordnung zur Füllstandsmessung
EP0947812A1 (de) * 1998-03-28 1999-10-06 Endress + Hauser GmbH + Co. Mit Mikrowellen arbeitendes Füllstandsmessgerät
DE10010713B4 (de) * 2000-03-04 2008-08-28 Endress + Hauser Gmbh + Co. Kg Füllstandmeßgerät zum Aussenden und Empfangen breitbandiger hochfrequenter Signale
DE10040943A1 (de) * 2000-08-21 2002-03-07 Endress Hauser Gmbh Co Vorrichtung zur Bestimmung des Füllstandes eines Füllguts in einem Behälter
DE10109453A1 (de) * 2001-02-27 2002-09-26 Endress & Hauser Gmbh & Co Kg Vorrichtung zur Bestimmung und/oder Überwachung des Füllstands eines Füllguts in einem Behälter
SE0102881D0 (sv) * 2001-08-30 2001-08-30 Saab Marine Electronics Radarnivåmätare
SE0103816D0 (sv) * 2001-11-16 2001-11-16 Saab Marine Electronics Slitsantenn
EP1422503B1 (en) * 2002-11-20 2016-04-27 Rosemount Tank Radar AB Apparatus and method for radar-based level gauging
JP4695394B2 (ja) * 2002-11-20 2011-06-08 ローズマウント タンク レーダー アクチボラゲット レーダを利用した液位測定装置及び測定方法
US6759977B1 (en) * 2002-12-20 2004-07-06 Saab Marine Electronics Ab Method and apparatus for radar-based level gauging
US6795015B2 (en) 2003-01-29 2004-09-21 Saab Rosemount Tank Radar Ab Bottom reflector for a radar-based level gauge
US7113125B2 (en) * 2004-12-16 2006-09-26 International Business Machines Corporation Method for measuring material level in a container using RFID tags
DE102005056042B4 (de) 2005-11-24 2015-11-05 Vega Grieshaber Kg Metallisierter Kunststoffantennentrichter für ein Füllstandradar
DE102006013923A1 (de) * 2006-03-25 2007-09-27 Festo Ag & Co. Mikrowellen-Positionsmessvorrichtung und Positionsmessverfahren
US20080100501A1 (en) * 2006-10-26 2008-05-01 Olov Edvardsson Antenna for a radar level gauge
US8350752B2 (en) * 2010-07-09 2013-01-08 Rosemount Tank Radar Ab Radar level gauge system with bottom reflector and bottom reflector
US8842038B2 (en) 2010-12-30 2014-09-23 Rosemount Tank Radar Ab High frequency mode generator for radar level gauge
DE102011106568B4 (de) * 2011-06-28 2013-09-19 Krohne Messtechnik Gmbh Schwimmkörper zur Anzeige eines Füllstandes
EP2796840B1 (de) * 2013-04-24 2018-06-06 VEGA Grieshaber KG Modenkonverter für Füllstandsradar
US9325077B2 (en) * 2013-11-12 2016-04-26 Rosemount Tank Radar Ab Radar level gauge system and reflector arrangement
DE102016105419B4 (de) * 2016-03-23 2017-11-02 Endress + Hauser Gmbh + Co. Kg Verfahren zur Bestimmung eines Rohr-Innendurchmessers eines Schwallrohres durch ein Füllstandsmessgerät
US10725160B2 (en) * 2017-04-07 2020-07-28 Rosemount Tank Radar Ab Non-invasive radar level gauge
US10775211B2 (en) 2017-05-03 2020-09-15 Quest Automated Services, LLC Real-time vessel monitoring system
EP3693711B1 (de) * 2019-02-11 2021-06-02 VEGA Grieshaber KG Radarmessvorrichtung mit plankonvexer linse

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572119A (en) * 1969-08-07 1971-03-23 Bendix Corp Fluid quantity indicating device
US3995212A (en) * 1975-04-14 1976-11-30 Sperry Rand Corporation Apparatus and method for sensing a liquid with a single wire transmission line
US4359902A (en) * 1980-07-31 1982-11-23 Lawless James C Liquid level gauge
FR2496274A1 (fr) * 1980-12-12 1982-06-18 Trt Telecom Radio Electr Procede de mesure de distance par radar a onde entretenue modulee en frequence, appareil pour la mise en oeuvre du procede et application a la determination precise du niveau de liquide dans un reservoir
US4489601A (en) * 1983-07-18 1984-12-25 Sperry Corporation Apparatus and method of measuring the level of a liquid
US4566321A (en) * 1985-01-18 1986-01-28 Transamerica Delaval Inc. Microwave tank-contents level measuring assembly with lens-obturated wall-opening

Also Published As

Publication number Publication date
FI73836B (fi) 1987-07-31
AU578279B2 (en) 1988-10-20
AU4142885A (en) 1985-10-31
SE441306B (sv) 1985-09-23
ES8607536A1 (es) 1986-05-16
EP0162821A1 (en) 1985-11-27
FI851556L (fi) 1985-10-26
KR850007299A (ko) 1985-12-02
EP0162821B1 (en) 1988-03-30
DK182385A (da) 1985-10-26
DE3562053D1 (en) 1988-05-05
YU46369B (sh) 1993-10-20
JPH0423726B2 (pt) 1992-04-23
JPS6128825A (ja) 1986-02-08
DK160374B (da) 1991-03-04
FI851556A0 (fi) 1985-04-19
US4641139B1 (en) 1998-04-14
NO851600L (no) 1985-10-28
DK182385D0 (da) 1985-04-24
ES542528A0 (es) 1986-05-16
SI8510699A8 (en) 1996-08-31
YU69985A (en) 1988-08-31
FI73836C (fi) 1987-11-09
KR930010470B1 (ko) 1993-10-25
NO159962B (no) 1988-11-14
IN164742B (pt) 1989-05-20
HRP921001A2 (hr) 1994-04-30
SE8402247D0 (sv) 1984-04-25
MX158252A (es) 1989-01-17
US4641139A (en) 1987-02-03
DK160374C (da) 1991-08-12

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 24/04/2000