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 (de) 1998-03-18 1998-03-18 Mikrowellen-Füllstandsmessgerät geeignet zum Betrieb bei hohen Temperaturen und/oder hohen Drücken und/oder chemisch aggressiver Umgebung

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 (xx)
EP (2) EP0943902B1 (xx)
AT (2) ATE271214T1 (xx)
DE (1) DE59811672D1 (xx)
HK (1) HK1024947A1 (xx)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE271214T1 (de) * 1998-03-18 2004-07-15 Grieshaber Vega Kg Mikrowellen-füllstandsmessgerät geeignet zum betrieb bei hohen temperaturen und/oder hohen drücken und/oder chemisch aggressiver umgebung
DE19950429B4 (de) * 1999-10-19 2007-05-16 Endress & Hauser Gmbh & Co Kg Prozeßtrennung für Füllstandsmeßgerät
US6538598B1 (en) * 2000-01-26 2003-03-25 Ohmart Vega Corporation Apparatus and method for liquid level measurement in a sounding tube
DE10003941A1 (de) * 2000-01-29 2001-08-09 Endress Hauser Gmbh Co Füllstandsmeßgerät
DE10023497A1 (de) * 2000-05-13 2001-11-15 Endress Hauser Gmbh Co Füllstandsmeßgerät
DE10060068C1 (de) * 2000-12-01 2002-06-27 Krohne Messtechnik Kg Füllstandsmeßgerät
US6658932B2 (en) * 2001-08-09 2003-12-09 Anderson Instrument Co., Inc. Measuring device and process seal therefor
SE0200792D0 (sv) 2002-03-18 2002-03-18 Saab Marine Electronics Hornantenn
CA2405645A1 (en) * 2002-09-27 2004-03-27 Siemens Milltronics Process Instruments Inc. Dielectric rod antenna
DE10308495A1 (de) * 2003-02-26 2004-09-16 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung des Füllstands eines Mediums in einem Behälter
US6834546B2 (en) 2003-03-04 2004-12-28 Saab Rosemount Tank Radar Ab Device and method in a level gauging system
DE10316299B4 (de) * 2003-04-08 2010-11-11 Endress + Hauser Gmbh + Co. Kg Messgerät zur Bestimmung und/oder Überwachung einer Prozessgröße
US6988404B2 (en) 2003-12-11 2006-01-24 Ohmart/Vega Corporation Apparatus for use in measuring fluid levels
US20050173870A1 (en) * 2004-02-05 2005-08-11 Seagate Technology Llc Heat-assisted hermetic spring seal
DE102004010912C5 (de) * 2004-03-05 2012-04-05 Igema Gmbh Messsonde zur Bestimmung von physikalischen Parametern an oder in einem Kessel
DE102004022516B4 (de) * 2004-05-05 2017-01-19 Endress + Hauser Gmbh + Co. Kg Hornantenne
DE102004023744A1 (de) * 2004-05-11 2005-12-01 Behr Gmbh & Co. Kg Sensoranordnung
US7204140B2 (en) * 2004-07-01 2007-04-17 Saab Rosemount Tank Radar Ab Radar level gauge flange
DE102004034251A1 (de) 2004-07-14 2006-02-09 Vega Grieshaber Kg Füllstands-Messvorrichtung mit einem Wellenreiter und einem Wellenanpasser
US7239267B2 (en) * 2004-10-01 2007-07-03 Rosemount Tank Radar Ab Microwave sealing for radar level gauges
DE102005022493A1 (de) 2005-05-11 2006-11-16 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Ermittlung und Überwachung des Füllstandes eines Mediums in einem Behälter
EP1734348B1 (en) * 2005-06-13 2010-04-07 Siemens Milltronics Process Instruments Inc. Horn antenna with composite material emitter
US7730778B2 (en) * 2005-10-11 2010-06-08 Vega Grieshaber Kg Filling level and/or limit level measuring device with flexible connecting piece
DE102005049034A1 (de) * 2005-10-11 2007-04-12 Vega Grieshaber Kg Füllstand- und/oder Grenzstand-Messvorrichtung mit flexiblem Verbindungsstück
US7467548B2 (en) * 2005-10-14 2008-12-23 Rosemount Tank Radar Ab Radar level gauge system and coupling
DE102005059662A1 (de) * 2005-12-12 2007-06-14 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgrösse
TW200805838A (en) * 2006-07-05 2008-01-16 Ks Terminals Inc Wire connector and method of fabricating the same
US20080144033A1 (en) * 2006-12-13 2008-06-19 Scully Signal Company Optical level detection probe for fluid overfill prevention system
DE102006062223A1 (de) 2006-12-22 2008-06-26 Endress + Hauser Gmbh + Co. Kg Füllstandsmessgerät zur Ermittlung und Überwachung eines Füllstandes eines im Prozessraum eines Behälters befindlichen Mediums
DE102007026389A1 (de) * 2007-06-06 2008-12-18 Vega Grieshaber Kg Antenne für ein Füllstandsradar für Hochtemperatur- und/oder Hochdruckanwendungen
TWI352194B (en) * 2007-12-28 2011-11-11 Raydium Semiconductor Corp Fluid measuring apparatus
EP2098838B1 (de) * 2008-03-06 2019-08-14 VEGA Grieshaber KG Füllstandmessgerät
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 (de) * 2008-09-15 2014-03-26 VEGA Grieshaber KG Baukasten für ein Füllstandsradar-Antennensystem
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 (en) * 2012-02-24 2013-08-28 Siemens Aktiengesellschaft Arrangement for measuring a level of a surface of a filling product
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 (de) * 2015-01-14 2016-07-20 VEGA Grieshaber KG Grenzstandmessanordnung
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 (en) 2015-12-02 2018-09-19 Siemens Aktiengesellschaft Housing part for a measurement device having a microwave-permeable glass or ceramic window
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
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
US11193809B2 (en) 2019-04-01 2021-12-07 Abb Schweiz Ag Expert control systems and methods for level measurement

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495807A (en) * 1983-02-24 1985-01-29 The United States Of America As Represented By The United States Department Of Energy Precision liquid level sensor
US4566321A (en) * 1985-01-18 1986-01-28 Transamerica Delaval Inc. Microwave tank-contents level measuring assembly with lens-obturated wall-opening
US4833918A (en) * 1986-09-24 1989-05-30 Cannonbear, Inc. Sensor and method for ullage level and flow detection
CA2036779A1 (en) * 1990-02-26 1991-08-27 Akio Nagamune In-furnace level meter and antenna therefor
DE4100922A1 (de) * 1991-01-15 1992-07-16 Krohne Messtechnik Kg Entfernungsmessgeraet, insbesondere zur fuellstandmessung von industrietanks
WO1992014124A1 (de) * 1991-02-12 1992-08-20 Krohne Messtechnik Gmbh & Co. Kg Elektrische schaltung für ein gerät zur füllstandmessung von industrietanks u. dgl.
US5351036A (en) * 1991-12-10 1994-09-27 Clark-Reliance Corporation Microwave-based point liquid level monitoring system
DE4311963C2 (de) * 1993-04-10 1996-10-24 Endress Hauser Gmbh Co Füllstandsmeßgerät
US5644299A (en) * 1993-07-29 1997-07-01 Bindicator Company Ultrasonic material level measurement
DE4327333C2 (de) * 1993-08-15 1996-08-08 Krohne Messtechnik Kg Verfahren zur Messung des Füllstandes einer Flüssigkeit in einem Behälter nach dem Radarprinzip
DE4336494C2 (de) * 1993-10-26 1995-11-02 Endress Hauser Gmbh Co Vorrichtung zur Füllstandsmessung in Behältern
DE4405855A1 (de) * 1994-02-23 1995-08-24 Grieshaber Vega Kg Antenneneinrichtung für ein Füllstandmeßgerät
US5565067A (en) * 1994-03-31 1996-10-15 Chaffin, Iii; John H. Evaporation of water using high frequency electric fields
US5710552A (en) * 1994-09-30 1998-01-20 Rosemount Inc. Barrier device
US5847567A (en) * 1994-09-30 1998-12-08 Rosemount Inc. Microwave level gauge with remote transducer
US5703289A (en) * 1995-02-01 1997-12-30 Magnetrol International, Inc. Microwave transmitter housing
US5614831A (en) * 1995-02-13 1997-03-25 Saab Marine Electronics Ab Method and apparatus for level gauging using radar in floating roof tanks
WO1997012211A1 (en) * 1995-09-29 1997-04-03 Rosemount Inc. Microwave waveguide for tank level sensors
EP0770859A1 (de) * 1995-10-27 1997-05-02 Endress + Hauser Gmbh + Co. Verfahren zum Abgleich bei der Füllstandsmessung
US5827985A (en) * 1995-12-19 1998-10-27 Endress + Hauser Gmbh + Co. Sensor apparatus for process measurement
US5851083A (en) * 1996-10-04 1998-12-22 Rosemount Inc. Microwave level gauge having an adapter with a thermal barrier
US6155112A (en) * 1996-10-04 2000-12-05 Endress + Hauser Gmbh + Co. Filling level measuring device operating with microwaves
US5872494A (en) * 1997-06-27 1999-02-16 Rosemount Inc. Level gage waveguide process seal having wavelength-based dimensions
ATE271214T1 (de) * 1998-03-18 2004-07-15 Grieshaber Vega Kg Mikrowellen-füllstandsmessgerät geeignet zum betrieb bei hohen temperaturen und/oder hohen drücken und/oder chemisch aggressiver umgebung

Also Published As

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

Similar Documents

Publication Publication Date Title
HK1024947A1 (en) Microwave level gauge capable of operation at hightemperatures and/or high pressures and/or in a chemically agressive environment.
WO2003069269A3 (de) Abstandsmessvorrichtung und verfahren zur bestimmung eines abstands
ZA983853B (en) Electrical measurement of oil quality
AU7865891A (en) Fluid pressure operated volume measurement with level calibration means
WO1998025109A3 (en) Material level sensing
MY134812A (en) Liquid consumption status detecting method, liquid container, and ink cartridge
GB9815892D0 (en) Transmitter unit for measuring instrument
AU2001235463A1 (en) Method and device for detecting and/or monitoring the level of a medium in a container
ATE278179T1 (de) Füllstandsmessgerät
CA2199458A1 (en) Electronic Step Counting Shoe
ATE514372T1 (de) Kennzeichenmonitoringsystem mit fernmessung
AU2002219098A1 (en) Method and device for determining and/or monitoring the level of a medium in a container, or for determining the density of a medium in a container
CA2424036A1 (en) Device for measuring the filling level of a filling material in a container
CA2278252A1 (en) Wheel component with cavity for mounting a housing for measurement apparatus
NO179385C (no) Anordning for nivåmåling med mikrobölger
AU2186702A (en) Horn antenna for a radar device
SE9102087L (sv) Anordning foer maetning av nivaan av ett fluidum
GB2369684B (en) Method of correcting disturbing influences on the MR signals of a substance disposed in the measuring volume of an MR apparatus
WO1996022536A3 (de) Vorrichtung zur messung von drehbewegungen
EP0805349A3 (en) Gas concentration sensor
WO2002068913A3 (de) Vorrichtung zur bestimmung und/oder überwachung des füllstands eines füllguts in einem behälter
EP1329698A3 (en) Multiple input level sensor
WO2000003219A3 (de) Drucksensor-anordnung, insbesondere zur druckerfassung in einem ölbeaufschlagten druckbereich eines kraftfahrzeuggetriebes
WO2005052519A3 (de) Ultraschall-durchflussmessvorrichtung
FR2752765A3 (fr) Cle electronique de mesure

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