AU2001258345A1 - Device for determining the level of contents in a container - Google Patents

Device for determining the level of contents in a container

Info

Publication number
AU2001258345A1
AU2001258345A1 AU2001258345A AU5834501A AU2001258345A1 AU 2001258345 A1 AU2001258345 A1 AU 2001258345A1 AU 2001258345 A AU2001258345 A AU 2001258345A AU 5834501 A AU5834501 A AU 5834501A AU 2001258345 A1 AU2001258345 A1 AU 2001258345A1
Authority
AU
Australia
Prior art keywords
contents
container
determining
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
AU2001258345A
Inventor
Ralf Reimelt
Herbert Schroth
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 AU2001258345A1 publication Critical patent/AU2001258345A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/225—Supports; Mounting means by structural association with other equipment or articles used in level-measurement devices, e.g. for level gauge measurement
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
AU2001258345A 2000-04-18 2001-04-18 Device for determining the level of contents in a container Abandoned AU2001258345A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10019129 2000-04-18
DE10019129A DE10019129A1 (en) 2000-04-18 2000-04-18 Microwave tank level sensor, has tapered coupling unit avoids cavity resonances
PCT/EP2001/004385 WO2001079788A2 (en) 2000-04-18 2001-04-18 Device for determining the level of contents in a container

Publications (1)

Publication Number Publication Date
AU2001258345A1 true AU2001258345A1 (en) 2001-10-30

Family

ID=7639137

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001258345A Abandoned AU2001258345A1 (en) 2000-04-18 2001-04-18 Device for determining the level of contents in a container

Country Status (5)

Country Link
US (1) US6847214B2 (en)
EP (1) EP1274973A2 (en)
AU (1) AU2001258345A1 (en)
DE (1) DE10019129A1 (en)
WO (1) WO2001079788A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6681626B2 (en) 2000-09-18 2004-01-27 Vega Grieshaber Kg Level metering device working on the guided microwave principle, comprising a single-wire line and specific connection piece, and connection piece for a level metering device of this type
DE102004034251A1 (en) * 2004-07-14 2006-02-09 Vega Grieshaber Kg Level measuring device with a rider and a wave adjuster
WO2010016997A1 (en) * 2008-08-07 2010-02-11 Illinois Tool Works Inc. Liquid level sensing system
US9212941B2 (en) * 2013-03-12 2015-12-15 Rosemount Tank Radar Ab High temperature, high pressure (HTHP) radar level gauge
DE202013010424U1 (en) 2013-11-19 2014-02-11 Estrid Albrecht level indicator
US9518856B2 (en) * 2014-03-28 2016-12-13 Honeywell International Inc. Threaded coupling device with nozzle for GWR measurements in non-metallic tanks
US9810568B2 (en) * 2014-10-13 2017-11-07 Honeywell International Inc. Use of resilient seals for high temperature and/or high pressure sealing in a guided wave radar level measurement device
US9970806B2 (en) * 2015-04-30 2018-05-15 Rosemount Tank Radar Ab Single conductor probe radar level gauge system and method for a tank having a tubular mounting structure
DE102016103430B4 (en) * 2016-02-26 2021-08-19 Finetek Co., Ltd. Time domain reflectometry waveguide structure
US10403953B2 (en) 2016-12-22 2019-09-03 Rosemount Tank Radar Ab Tank with a guided wave radar level gauge
US20220291331A1 (en) * 2019-07-30 2022-09-15 Vega Grieshaber Kg Measuring device for sensing a process variable in a container

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002322A1 (en) * 1981-12-28 1983-07-07 Kobayashi, Hiroshi Fuel gauge for automobile
US4994682A (en) * 1989-05-19 1991-02-19 Focal Technologies Incorporated Fiber optic continuous liquid level sensor
RO106294B1 (en) * 1989-12-21 1993-03-31 Electrocontact Intreprind Device for liquid level measuring in a car tank
DE9312251U1 (en) * 1993-08-17 1993-12-09 Vega Grieshaber Gmbh & Co, 77709 Wolfach Measuring device for level or distance measurement by means of electromagnetic waves in the microwave range
US6138508A (en) * 1993-10-27 2000-10-31 Kdi Precision Products, Inc. Digital liquid level sensing apparatus
DE9412243U1 (en) * 1994-07-29 1994-09-29 Vega Grieshaber Kg, 77709 Wolfach Antenna device for a level measuring device
US5656774A (en) * 1996-06-04 1997-08-12 Teleflex Incorporated Apparatus and method for sensing fluid level
US5651286A (en) * 1996-07-23 1997-07-29 Teleflex Incorporated Microprocessor based apparatus and method for sensing fluid level
DE19641036C2 (en) * 1996-10-04 1998-07-09 Endress Hauser Gmbh Co Level measuring device working with microwaves
US5747689A (en) * 1996-12-09 1998-05-05 Ford Global Technologies, Inc. Fluid level sensing system
US5887479A (en) * 1996-12-31 1999-03-30 Stmicroelectronics, Inc. Liquid-level gauge driver circuit
DE19805311B4 (en) * 1997-02-18 2010-06-10 Walbro Corp., Cass City Apparatus and method for adding fuel additives
DE59712260D1 (en) * 1997-06-06 2005-05-12 Endress & Hauser Gmbh & Co Kg Microwave level gauge
US5943908A (en) * 1997-09-08 1999-08-31 Teleflex Incorporated Probe for sensing fluid level
EP0922942A1 (en) * 1997-12-10 1999-06-16 Endress + Hauser GmbH + Co. Microwave level gauge with a dielectric insert and method for the manufacture of the dielectric
NO990694L (en) * 1999-02-15 1999-08-19 Michelsen Christian Res As Device for measuring characteristic reflection coefficient for electromagnetic waves in multi-phase tube current
DE29812024U1 (en) 1998-07-06 1998-09-17 Vega Grieshaber Kg, 77709 Wolfach Microwave level meter with improved signal quality
US5982290A (en) * 1998-09-10 1999-11-09 New Holland North America, Inc. Automatic recognition of different types of liquid level sensors
DE19922606B4 (en) 1999-05-17 2004-07-22 Vega Grieshaber Kg Arrangement of a waveguide and an antenna

Also Published As

Publication number Publication date
US6847214B2 (en) 2005-01-25
WO2001079788A2 (en) 2001-10-25
US20040017200A1 (en) 2004-01-29
DE10019129A1 (en) 2001-10-25
WO2001079788A3 (en) 2002-05-23
EP1274973A2 (en) 2003-01-15

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