BR112013014968A2 - determinação de propriedades dos meios durante a medição do nível de enchimento - Google Patents

determinação de propriedades dos meios durante a medição do nível de enchimento

Info

Publication number
BR112013014968A2
BR112013014968A2 BR112013014968A BR112013014968A BR112013014968A2 BR 112013014968 A2 BR112013014968 A2 BR 112013014968A2 BR 112013014968 A BR112013014968 A BR 112013014968A BR 112013014968 A BR112013014968 A BR 112013014968A BR 112013014968 A2 BR112013014968 A2 BR 112013014968A2
Authority
BR
Brazil
Prior art keywords
determination
fill level
level measurement
properties during
media properties
Prior art date
Application number
BR112013014968A
Other languages
English (en)
Inventor
Karl Griessbaum
Roland Welle
Original Assignee
Grieshaber Vega 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 Grieshaber Vega Kg filed Critical Grieshaber Vega Kg
Publication of BR112013014968A2 publication Critical patent/BR112013014968A2/pt

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
    • G01F23/2962—Measuring transit time of reflected waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
BR112013014968A 2010-12-16 2010-12-16 determinação de propriedades dos meios durante a medição do nível de enchimento BR112013014968A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/069984 WO2012079640A1 (de) 2010-12-16 2010-12-16 Bestimmung von medieneigenschaften bei der füllstandmessung

Publications (1)

Publication Number Publication Date
BR112013014968A2 true BR112013014968A2 (pt) 2016-09-13

Family

ID=44541528

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013014968A BR112013014968A2 (pt) 2010-12-16 2010-12-16 determinação de propriedades dos meios durante a medição do nível de enchimento

Country Status (5)

Country Link
EP (1) EP2652465B1 (pt)
CN (1) CN103261854B (pt)
BR (1) BR112013014968A2 (pt)
CA (1) CA2826049C (pt)
WO (1) WO2012079640A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE048989T2 (hu) * 2014-02-11 2020-09-28 Grieshaber Vega Kg Töltõanyag-felület topológiájának meghatározása
CN104061980A (zh) * 2014-07-01 2014-09-24 广东华南水电高新技术开发有限公司 管状多点反馈式液位测量装置及其测量方法
CN106525198B (zh) * 2015-09-09 2019-04-19 桓达科技股份有限公司 利用料位量测装置量测料位高度的方法
CN106768178B (zh) * 2015-11-24 2019-05-24 桓达科技股份有限公司 物位检测装置
DE102016103430B4 (de) * 2016-02-26 2021-08-19 Finetek Co., Ltd. Zeitbereichs-Reflektometrie-Wellenleiterstruktur
US10295393B2 (en) * 2016-09-30 2019-05-21 Rosemount Tank Radar Ab Guided wave radar level gauge system with dual transmission line probes for dielectric constant compensation
CN107246901B (zh) * 2017-07-10 2023-06-30 太原师范学院 基于弦振动的煤仓料位检测系统及方法
CN109357729B (zh) * 2018-11-13 2020-06-02 中国科学院沈阳自动化研究所 一种基于导波雷达液位计测量液体界位的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364273A (en) * 1980-02-15 1982-12-21 Redding Robert J Apparatus for locating interfaces in media
FR2751744B1 (fr) * 1996-07-26 1998-10-23 Marwal Systems Dispositif piezo-electrique de jaugeage de liquide
DE602005025590D1 (de) 2005-03-31 2011-02-10 Agellis Group Ab Verfahren und Vorrichtung zur Berührungslosen Niveau- und Grenzflächendetektion
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
US20080060431A1 (en) * 2006-09-07 2008-03-13 Christer Frovik Radar level gauging
GB0708271D0 (en) * 2007-04-28 2007-06-06 Pulsar Process Measurement Ltd Distance measurement apparatus and related methods
US8018373B2 (en) 2008-12-19 2011-09-13 Rosemount Tank Radar Ab System and method for filling level determination

Also Published As

Publication number Publication date
EP2652465B1 (de) 2020-11-04
EP2652465A1 (de) 2013-10-23
CA2826049A1 (en) 2012-06-21
CA2826049C (en) 2016-09-06
CN103261854A (zh) 2013-08-21
CN103261854B (zh) 2016-03-23
WO2012079640A1 (de) 2012-06-21

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements