AU2001285862A1 - Level meter - Google Patents

Level meter

Info

Publication number
AU2001285862A1
AU2001285862A1 AU2001285862A AU8586201A AU2001285862A1 AU 2001285862 A1 AU2001285862 A1 AU 2001285862A1 AU 2001285862 A AU2001285862 A AU 2001285862A AU 8586201 A AU8586201 A AU 8586201A AU 2001285862 A1 AU2001285862 A1 AU 2001285862A1
Authority
AU
Australia
Prior art keywords
level meter
meter
level
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001285862A
Inventor
Wolfram Lutke
Roland Muller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Endress and Hauser SE and Co KG
Original Assignee
Endress and Hauser SE and Co KG
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 Endress and Hauser SE and Co KG filed Critical Endress and Hauser SE and Co KG
Publication of AU2001285862A1 publication Critical patent/AU2001285862A1/en
Abandoned legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
AU2001285862A 2000-10-10 2001-08-02 Level meter Abandoned AU2001285862A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10049995 2000-10-10
DE10049995A DE10049995A1 (en) 2000-10-10 2000-10-10 level meter
PCT/EP2001/008962 WO2002031450A1 (en) 2000-10-10 2001-08-02 Level meter

Publications (1)

Publication Number Publication Date
AU2001285862A1 true AU2001285862A1 (en) 2002-04-22

Family

ID=7659180

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001285862A Abandoned AU2001285862A1 (en) 2000-10-10 2001-08-02 Level meter

Country Status (5)

Country Link
US (1) US6606904B2 (en)
EP (1) EP1325289A1 (en)
AU (1) AU2001285862A1 (en)
DE (1) DE10049995A1 (en)
WO (1) WO2002031450A1 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004526251A (en) * 2001-03-28 2004-08-26 エンドレス ウント ハウザー ゲーエムベーハー ウント コンパニー コマンディートゲゼルシャフト Device for determining and / or monitoring a predetermined filling level in a container
SE0102881D0 (en) * 2001-08-30 2001-08-30 Saab Marine Electronics radar Level Meter
DE10149851A1 (en) * 2001-10-10 2003-04-24 Endress & Hauser Gmbh & Co Kg Container filling level measuring device uses reflection of measuring signal from surface of container contents
SE0103816D0 (en) * 2001-11-16 2001-11-16 Saab Marine Electronics Slot antenna
CN1662794A (en) 2002-05-16 2005-08-31 Vega格里沙贝两合公司 Planar antenna and antenna system
WO2004029560A1 (en) * 2002-09-24 2004-04-08 Saab Marine Electronics Ab A device in a level gauging system
US6629458B1 (en) * 2002-09-24 2003-10-07 Saab Marine Electronics Ab Device in a level gauging system
US6859166B2 (en) * 2002-12-04 2005-02-22 Saab Marine Electronics Ab Antenna device for radar-based level gauging
US6759976B1 (en) * 2002-12-20 2004-07-06 Saab Marine Electronics Ab Method and apparatus for radar-based level gauging
US6959598B2 (en) * 2004-02-03 2005-11-01 Emerson Electric Co. Liquid level sensor for appliance and associated method
US20060000276A1 (en) * 2004-07-02 2006-01-05 Bran Ferren Method of measuring amount of substances
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
US7467548B2 (en) * 2005-10-14 2008-12-23 Rosemount Tank Radar Ab Radar level gauge system and coupling
DE102005057053A1 (en) * 2005-11-30 2007-05-31 Vega Grieshaber Kg High frequency module for e.g. liquid level radar device, has tap for decoupling reference signal from transmission line, and delay unit arranged after tap for delaying transmission signal on its path to antenna or sensor
DE102006003742A1 (en) * 2006-01-25 2007-08-02 Endress + Hauser Gmbh + Co. Kg Device for determining and monitoring filling level of medium in tank, has dielectric filling body that comprises hermetically sealed recess volume in its inerior one, and antenna with antenna coupling-in region is also provided
US7924217B2 (en) * 2008-06-03 2011-04-12 Rosemount Tank Radar Ab High sensitivity frequency modulated radar level gauge system
US8350751B2 (en) * 2010-03-10 2013-01-08 Rosemount Tank Radar Ab Radar level gauge with improved radar window
US8869612B2 (en) 2011-03-08 2014-10-28 Baxter International Inc. Non-invasive radio frequency liquid level and volume detection system using phase shift
RU2561309C1 (en) * 2014-04-22 2015-08-27 Закрытое акционерное общество ЛИМАКО Radar level indicator
RU2558631C1 (en) * 2014-05-23 2015-08-10 Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Non-contact radio wave device to determine fluid level in tank
RU2573627C1 (en) * 2014-11-10 2016-01-20 Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Contactless radiowave device to measure thickness of dielectric materials
DE102015100415A1 (en) * 2015-01-13 2016-07-14 Krohne Messtechnik Gmbh Device for determining the level of a medium
DE102015100414A1 (en) 2015-01-13 2016-07-14 Krohne Messtechnik Gmbh Device for determining the level of a medium in a container
DE102015100417A1 (en) * 2015-01-13 2016-07-14 Krohne Messtechnik Gmbh Method for determining the level of a medium in a container
CA2918514A1 (en) * 2015-01-16 2016-07-16 Savage Services Corporation Vessel fluid measurement assemblies and related systems and methods
EP3073229B1 (en) * 2015-03-27 2022-06-22 VEGA Grieshaber KG Radar fill level measuring device with integrated limit level sensor
RU2653578C1 (en) * 2017-06-08 2018-05-11 Акционерное общество "ЛИМАКО" Radar-location level gage for measuring volume of bulk product in tanks
HUE053290T2 (en) * 2017-10-06 2021-06-28 Grieshaber Vega Kg Radar fill level measuring device with a radar system on chip
EP3910326A1 (en) 2020-05-12 2021-11-17 Rechner Industrie-Elektronik GmbH System for detecting and / or determining the volume of bodies or materials made from dielectric and / or conductive material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023055A1 (en) * 1979-07-12 1981-02-05 Emi Ltd ANTENNA
DE3438045C2 (en) * 1983-11-04 1986-12-18 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Arrangement for signal transmission in ultrasonic echo sounders
DE3339984A1 (en) * 1983-11-04 1985-05-23 Endress U. Hauser Gmbh U. Co, 7867 Maulburg SOUND AND ULTRASONIC DISTANCE MEASURING DEVICE
US4785664A (en) * 1986-04-28 1988-11-22 Kay-Ray, Inc. Ultrasonic sensor
WO1992014124A1 (en) * 1991-02-12 1992-08-20 Krohne Messtechnik Gmbh & Co. Kg Electric circuit for a device for measuring the level in industrial tanks and the like
SE504682C2 (en) * 1991-07-04 1997-04-07 Saab Marine Electronics Device for measuring the level of a medium contained in a container
DE4241910C2 (en) * 1992-12-11 1996-08-01 Endress Hauser Gmbh Co Level measuring device working with microwaves
DE4345242A1 (en) * 1993-09-15 1995-04-06 Endress Hauser Gmbh Co Frequency conversion circuit for a radar distance measuring device
US5406842A (en) * 1993-10-07 1995-04-18 Motorola, Inc. Method and apparatus for material level measurement using stepped frequency microwave signals
US5818391A (en) * 1997-03-13 1998-10-06 Southern Methodist University Microstrip array antenna
DE19800306B4 (en) * 1998-01-07 2008-05-15 Vega Grieshaber Kg Antenna device for a level-measuring radar device
EP0955528B1 (en) * 1998-05-06 2006-11-08 Endress + Hauser GmbH + Co. KG Method for measuring the level of a product in a container following the radar principle
EP1083413B1 (en) * 1999-09-07 2003-04-23 Endress + Hauser GmbH + Co. KG Device for measuring the level of a product in a container

Also Published As

Publication number Publication date
US20020040596A1 (en) 2002-04-11
DE10049995A1 (en) 2002-04-11
WO2002031450A1 (en) 2002-04-18
EP1325289A1 (en) 2003-07-09
US6606904B2 (en) 2003-08-19

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