DK0626063T3 - Med mikrobølger arbejdende fyldningsniveaumåleindretning - Google Patents

Med mikrobølger arbejdende fyldningsniveaumåleindretning

Info

Publication number
DK0626063T3
DK0626063T3 DK94902721.3T DK94902721T DK0626063T3 DK 0626063 T3 DK0626063 T3 DK 0626063T3 DK 94902721 T DK94902721 T DK 94902721T DK 0626063 T3 DK0626063 T3 DK 0626063T3
Authority
DK
Denmark
Prior art keywords
microwavers
measuring device
level measuring
filling level
filling
Prior art date
Application number
DK94902721.3T
Other languages
Danish (da)
English (en)
Inventor
Johanngeorg Otto
Stefan Burger
Peter Gerst
Original Assignee
Endress Hauser Gmbh Co
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=6475069&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0626063(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Endress Hauser Gmbh Co filed Critical Endress Hauser Gmbh Co
Application granted granted Critical
Publication of DK0626063T3 publication Critical patent/DK0626063T3/da

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
    • G01F23/284—Electromagnetic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
DK94902721.3T 1992-12-11 1993-12-08 Med mikrobølger arbejdende fyldningsniveaumåleindretning DK0626063T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4241910A DE4241910C2 (de) 1992-12-11 1992-12-11 Mit Mikrowellen arbeitendes Füllstandsmeßgerät

Publications (1)

Publication Number Publication Date
DK0626063T3 true DK0626063T3 (da) 1997-10-20

Family

ID=6475069

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94902721.3T DK0626063T3 (da) 1992-12-11 1993-12-08 Med mikrobølger arbejdende fyldningsniveaumåleindretning

Country Status (8)

Country Link
US (1) US5689265A (ja)
EP (1) EP0626063B1 (ja)
JP (1) JPH06511563A (ja)
CA (1) CA2117464C (ja)
DE (2) DE4241910C2 (ja)
DK (1) DK0626063T3 (ja)
ES (1) ES2101493T3 (ja)
WO (1) WO1994014037A1 (ja)

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US5847567A (en) * 1994-09-30 1998-12-08 Rosemount Inc. Microwave level gauge with remote transducer
DE59712260D1 (de) * 1997-06-06 2005-05-12 Endress & Hauser Gmbh & Co Kg Mit Mikrowellen arbeitendes Füllstandsmessgerät
US6078280A (en) * 1998-01-09 2000-06-20 Endress + Hauser Gmbh + Co. Periodic probe mapping
EP0947812A1 (de) 1998-03-28 1999-10-06 Endress + Hauser GmbH + Co. Mit Mikrowellen arbeitendes Füllstandsmessgerät
US6166681A (en) * 1998-08-18 2000-12-26 Usx Corporation Measuring the thickness of materials
JP3849324B2 (ja) * 1998-11-02 2006-11-22 株式会社デンソー 距離測定装置
CA2251208A1 (en) 1998-11-12 2000-05-12 Claude Perreault Fully automatic plating wax collecting device and method thereof
US6559657B1 (en) 1999-01-13 2003-05-06 Endress+Hauser Gmbh+Co. Probe mapping diagnostic methods
EP1083413B1 (de) 1999-09-07 2003-04-23 Endress + Hauser GmbH + Co. KG Vorrichtung zur Bestimmung des Füllstands eines Füllguts in einem Behälter
US6295018B1 (en) * 1999-09-27 2001-09-25 Rosemount Inc. Low power radar level instrument with enhanced diagnostics
DE10028864A1 (de) * 2000-06-10 2001-12-20 Daimler Chrysler Ag Verfahren und Vorrichtung zur Verbesserung der Temperaturstabilität und Alterungsbeständigkeit von Radar-Füllstandsmessern einer mechanischen Referenz
DE10049995A1 (de) * 2000-10-10 2002-04-11 Endress Hauser Gmbh Co Füllstandsmessgerät
US6677891B2 (en) 2001-01-19 2004-01-13 Vega Grieshaber Kg Method and device for transmitting and receiving electromagnetic waves
US6734819B2 (en) * 2001-02-14 2004-05-11 Endress + Hauser Gmbh + Co. Level measuring device operating with microwaves
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
KR100433518B1 (ko) * 2001-03-10 2004-05-31 삼성전자주식회사 유량 측정 장치 및 방법
CN1270167C (zh) * 2001-07-27 2006-08-16 恩德莱斯和豪瑟尔两合公司 用于估计基于传播时间的测量设备的测量信号的方法
US6531977B2 (en) 2001-08-03 2003-03-11 Mcewan Technologies, Llc Pulse center detector for radars and reflectometers
DE10163569A1 (de) * 2001-12-21 2003-11-06 Endress & Hauser Gmbh & Co Kg Verfahren zur Bestimmung und/oder Überwachung einer physikalischen oder chemischen Prozeßgröße
DE10317859B4 (de) * 2003-04-16 2008-01-31 Endress + Hauser Gmbh + Co. Kg Verfahren zur Aufzeichnung von Messsignalen und entsprechende Vorrichtung
DE102004022516B4 (de) * 2004-05-05 2017-01-19 Endress + Hauser Gmbh + Co. Kg Hornantenne
US7453393B2 (en) * 2005-01-18 2008-11-18 Siemens Milltronics Process Instruments Inc. Coupler with waveguide transition for an antenna in a radar-based level measurement system
DE102005057094B4 (de) * 2005-11-30 2013-02-14 Vega Grieshaber Kg Füllstandradar mit variabler Sendeleistung
US7518548B2 (en) * 2005-12-15 2009-04-14 Rosemount Tank Radar Ab Method for determining quality of measurement in a radar level gauge system
DE102006019191A1 (de) * 2006-04-21 2007-10-25 Endress + Hauser Gmbh + Co. Kg Verfahren zur Ermittlung und Überwachung des Füllstands eines Mediums in einem Behälter
US7486226B2 (en) * 2006-09-07 2009-02-03 Rosemount Tank Radar Ab Device and a method for accurate radar level gauging
US20080129583A1 (en) * 2006-12-01 2008-06-05 Lars Ove Larsson Radar level detector
DE102007005619A1 (de) * 2007-01-31 2008-08-07 Krohne S.A. Füllstandsmeßvorrichtung
US7551122B1 (en) * 2007-12-06 2009-06-23 Rosemount Tank Radar Ab Radar level gauge system and method providing a signal indicative of process reliability
DE102009001010B4 (de) * 2008-12-30 2023-06-15 Endress+Hauser SE+Co. KG Verfahren zur Ermittlung und Überwachung des Füllstands eines Mediums in einem Behälter nach einem Laufzeitmessverfahren
US8009085B2 (en) * 2009-02-17 2011-08-30 Gk Tech Star Llc Level gauge with positive level verifier
US9513153B2 (en) 2010-12-30 2016-12-06 Rosemount Tank Radar Ab Radar level gauging using frequency modulated pulsed wave
US8869612B2 (en) 2011-03-08 2014-10-28 Baxter International Inc. Non-invasive radio frequency liquid level and volume detection system using phase shift
US8854253B2 (en) * 2011-09-27 2014-10-07 Rosemount Tank Radar Ab Radar level gauging with detection of moving surface
DE102012003373B4 (de) * 2012-02-22 2018-11-22 Krohne Messtechnik Gmbh Verfahren zur Überwachung und Verfahren zum Betreiben eines nach dem Radar-Prinzip arbeitenden Füllstandmesssystems und entsprechendes Füllstandmesssystem
US9035822B2 (en) * 2012-06-18 2015-05-19 Rosemount Tank Radar Ab Intermittent filling level determination with dynamically determined number of measurements
DE102013103532A1 (de) * 2013-04-09 2014-10-09 Endress + Hauser Gmbh + Co. Kg Verfahren zur Füllstandsmessung nach dem Laufzeitprinzip
US10240966B2 (en) * 2013-07-12 2019-03-26 Siemens Healthcare Diagnostics Inc. Fluid level detection system and method
US9618612B2 (en) * 2015-02-13 2017-04-11 Honeywell International Inc. Marking tank obstructions using an electronic level gauge
HK1211782A2 (en) * 2015-04-02 2016-05-27 Groking Lab Ltd Beverage container
US10209118B2 (en) 2016-01-21 2019-02-19 Rosemount Tank Radar Ab Radar level gauge system and method with signal propagation path modeling
JP6758643B2 (ja) * 2016-10-20 2020-09-23 株式会社Ｗａｄｅｃｏ 装炭レベル測定装置の付着状態検出方法
DE102019206531A1 (de) * 2019-05-07 2020-11-12 Vega Grieshaber Kg Messgerät mit Selbsttestfunktion
JP7157849B2 (ja) * 2020-11-16 2022-10-20 スマート レーダー システム，インコーポレイテッド レーダー水位測定装置

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US3474337A (en) * 1966-12-27 1969-10-21 Jackson & Church Electronics C System for sensing levels and electrical characteristics of fluent materials
US4044353A (en) * 1976-08-06 1977-08-23 Simmonds Precision Products, Inc. Microwave level gaging system
JPS53118161A (en) * 1977-03-25 1978-10-16 Sumitomo Metal Ind Measuring method of slug forming by micro wave level meter
JPS5890129A (ja) * 1981-11-26 1983-05-28 Nippon Kokan Kk <Nkk> 超音波式レベル計
JPS60125524A (ja) * 1983-12-09 1985-07-04 Fueroo:Kk 超音波レベル計発信器の付着物や被測定液面発泡による測定不能の自動復旧方法および回路装置
SE456538B (sv) * 1984-06-01 1988-10-10 Saab Marine Electronics Sett och anordning for nivametning med mikrovagor
US4737791A (en) * 1986-02-19 1988-04-12 Idea, Incorporated Radar tank gauge
US5006785A (en) * 1986-04-23 1991-04-09 Chevron Research Company Microwave oil saturation scanner
SE461179B (sv) * 1989-02-08 1990-01-15 Saab Marine Electronics Anordning foer maetning av nivaan av ett i en behaallare befintligt fluidum
DE3926207A1 (de) * 1989-08-08 1991-02-21 Gerve Andreas Messanordnung zum messen der veraenderung einer fluessigkeitsmenge, insbesondere der oelmenge in einer brennkraftmaschine
WO1992014124A1 (de) * 1991-02-12 1992-08-20 Krohne Messtechnik Gmbh & Co. Kg Elektrische schaltung für ein gerät zur füllstandmessung von industrietanks u. dgl.
US5406842A (en) * 1993-10-07 1995-04-18 Motorola, Inc. Method and apparatus for material level measurement using stepped frequency microwave signals

Also Published As

Publication number Publication date
EP0626063B1 (de) 1997-05-02
EP0626063A1 (de) 1994-11-30
US5689265A (en) 1997-11-18
DE4241910A1 (de) 1994-06-16
DE4241910C2 (de) 1996-08-01
CA2117464A1 (en) 1994-06-23
JPH06511563A (ja) 1994-12-22
CA2117464C (en) 1998-06-16
WO1994014037A1 (de) 1994-06-23
DE59306341D1 (de) 1997-06-05
ES2101493T3 (es) 1997-07-01

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