HK1024947A1 - Microwave level gauge capable of operation at hightemperatures and/or high pressures and/or in a chemically agressive environment. - Google Patents

Microwave level gauge capable of operation at hightemperatures and/or high pressures and/or in a chemically agressive environment.

Info

Publication number
HK1024947A1
HK1024947A1 HK00101567A HK00101567A HK1024947A1 HK 1024947 A1 HK1024947 A1 HK 1024947A1 HK 00101567 A HK00101567 A HK 00101567A HK 00101567 A HK00101567 A HK 00101567A HK 1024947 A1 HK1024947 A1 HK 1024947A1
Authority
HK
Hong Kong
Prior art keywords
hightemperatures
level gauge
high pressures
gauge capable
microwave level
Prior art date
Application number
HK00101567A
Other languages
English (en)
Inventor
Jurgen Motzer
Josef Fehrenbach
Jurgen Dietmeier
Gunter Rapp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8231606&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1024947(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Grieshaber Vega Kg filed Critical Grieshaber Vega Kg
Publication of HK1024947A1 publication Critical patent/HK1024947A1/xx

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)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measuring Fluid Pressure (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Thermistors And Varistors (AREA)
  • Measurement Of Radiation (AREA)
  • Conductive Materials (AREA)
HK00101567A 1998-03-18 2000-03-14 Microwave level gauge capable of operation at hightemperatures and/or high pressures and/or in a chemically agressive environment. HK1024947A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98104932A EP0943902B1 (fr) 1998-03-18 1998-03-18 Capteur du niveau à microondes capable de fonctionner à températures hautes et/ou pressions hautes et/ou dans un environnement chimiquement agressif

Publications (1)

Publication Number Publication Date
HK1024947A1 true HK1024947A1 (en) 2000-10-27

Family

ID=8231606

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00101567A HK1024947A1 (en) 1998-03-18 2000-03-14 Microwave level gauge capable of operation at hightemperatures and/or high pressures and/or in a chemically agressive environment.

Country Status (5)

Country Link
US (2) US6393909B1 (fr)
EP (2) EP0943902B1 (fr)
AT (2) ATE271214T1 (fr)
DE (1) DE59811672D1 (fr)
HK (1) HK1024947A1 (fr)

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TWI352194B (en) * 2007-12-28 2011-11-11 Raydium Semiconductor Corp Fluid measuring apparatus
EP2098838B1 (fr) * 2008-03-06 2019-08-14 VEGA Grieshaber KG Appareil de mesure de niveau de remplissage
US8850881B2 (en) * 2008-05-13 2014-10-07 Exxonmobil Research & Engineering Company Method for measuring reactor bed level from active acoustic measurement and analysis
EP2615690A3 (fr) * 2008-09-15 2014-03-26 VEGA Grieshaber KG Système modulaire pour un système d'antennes à radar de niveau de remplissage
US7855676B2 (en) * 2009-03-10 2010-12-21 Rosemount Tank Radar Ab Radar level gauge system with leakage detection
DE202009009102U1 (de) 2009-07-01 2009-09-03 Endress + Hauser Gmbh + Co. Kg Hochtemperatur-Füllstandsmessgerät zur Ermittlung und Überwachung eines Füllstandes eines im Prozessraum eines Behälters befindlichen Mediums
DE102010006740B4 (de) * 2010-02-03 2015-07-30 Igema Gmbh Messsonde
DE102011010801B4 (de) * 2011-02-09 2016-01-07 Krohne Messtechnik Gmbh Mikrowellensendeeinrichtung und Füllstandmessgerät
CN102142590A (zh) * 2011-03-22 2011-08-03 北京科技大学 一种耐高温自清洁抗腐蚀微波天线
DE102011112045A1 (de) * 2011-09-01 2013-03-07 Krohne Messtechnik Gmbh Mikrowellensendegerät mit Verguss
DE102012001911A1 (de) * 2012-02-02 2013-08-08 Krohne Messtechnik Gmbh Nach dem Radar-Prinzip arbeitendes Füllstandsmesssystem
EP2631611A1 (fr) * 2012-02-24 2013-08-28 Siemens Aktiengesellschaft Agencement pour mesurer le niveau d'une surface d'un produit de remplissage
US9291492B2 (en) * 2013-03-12 2016-03-22 Rosemount Tank Radar Ab Tank feed through structure for a radar level gauge
DE102013106978A1 (de) * 2013-07-03 2015-01-22 Endress + Hauser Gmbh + Co. Kg Antennenanordnung für ein Füllstandsmessgerät
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
EP3045880A1 (fr) * 2015-01-14 2016-07-20 VEGA Grieshaber KG Système de mesure de niveau limite
DE102015111595B4 (de) * 2015-07-16 2023-03-30 Endress+Hauser SE+Co. KG Füllstandmessgerät zur Ermittlung und Überwachung eines Füllstands
DE102015116273B4 (de) * 2015-09-25 2017-04-20 Krohne S. A. S. Sondenhalterung mit Abstandhalter
EP3176547B1 (fr) * 2015-12-02 2018-09-19 Siemens Aktiengesellschaft Partie de boîtier pour un dispositif de mesure ayant une fenêtre perméable aux micro-ondes en verre ou en céramique
US20170370760A1 (en) * 2016-06-23 2017-12-28 Rosemount Tank Radar Ab Radar level gauge system with modular propagation device
DE102016124982A1 (de) * 2016-12-20 2018-06-21 Endress+Hauser SE+Co. KG Temperaturbeständiges Füllstandsmessgerät
US11061134B2 (en) 2018-06-05 2021-07-13 Rosemount Tank Radar Ab Radar level gauge system with improved feed-through
DE102018132285A1 (de) * 2018-12-14 2020-06-18 Endress+Hauser SE+Co. KG Füllstandsmessgerät
US11193809B2 (en) 2019-04-01 2021-12-07 Abb Schweiz Ag Expert control systems and methods for level measurement
US11415451B2 (en) * 2019-04-01 2022-08-16 Abb Schweiz Ag High and/or low energy system coupler
US11079473B2 (en) 2019-04-01 2021-08-03 Abb Schweiz Ag Timing control circuit for guided wave radar level transmitter
CN112815971A (zh) * 2020-03-12 2021-05-18 唐智科技湖南发展有限公司 一种传感器

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Also Published As

Publication number Publication date
US20020053238A1 (en) 2002-05-09
EP1396710B1 (fr) 2007-03-14
US6393909B1 (en) 2002-05-28
US6553830B2 (en) 2003-04-29
ATE356978T1 (de) 2007-04-15
EP0943902A1 (fr) 1999-09-22
EP0943902B1 (fr) 2004-07-14
EP1396710A3 (fr) 2004-08-11
DE59811672D1 (de) 2004-08-19
ATE271214T1 (de) 2004-07-15
EP1396710A2 (fr) 2004-03-10

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160318