LU87579A1 - Dispositif pour determiner le profil de la surface de chargement d'un four a cuve - Google Patents

Dispositif pour determiner le profil de la surface de chargement d'un four a cuve Download PDF

Info

Publication number
LU87579A1
LU87579A1 LU87579A LU87579A LU87579A1 LU 87579 A1 LU87579 A1 LU 87579A1 LU 87579 A LU87579 A LU 87579A LU 87579 A LU87579 A LU 87579A LU 87579 A1 LU87579 A1 LU 87579A1
Authority
LU
Luxembourg
Prior art keywords
antenna
loading surface
waveguide
waveguides
signal
Prior art date
Application number
LU87579A
Other languages
English (en)
French (fr)
Inventor
Mawhinney Daniel David
Lonardi Emile
Breden Emile
Loutsch Jeannot
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Priority to LU87579A priority Critical patent/LU87579A1/fr
Priority to GB9016474A priority patent/GB2235842B/en
Priority to JP2227898A priority patent/JPH03144393A/ja
Priority to DE4027973A priority patent/DE4027973A1/de
Priority to US07/579,855 priority patent/US5053775A/en
Priority to SE9002847A priority patent/SE9002847L/sv
Publication of LU87579A1 publication Critical patent/LU87579A1/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking devices
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4017—Means for monitoring or calibrating of parts of a radar system of HF systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Organic Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Constitution Of High-Frequency Heating (AREA)
LU87579A 1989-09-07 1989-09-07 Dispositif pour determiner le profil de la surface de chargement d'un four a cuve LU87579A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
LU87579A LU87579A1 (fr) 1989-09-07 1989-09-07 Dispositif pour determiner le profil de la surface de chargement d'un four a cuve
GB9016474A GB2235842B (en) 1989-09-07 1990-07-26 Device for determining the profile of the loading surface of a shaft furnace
JP2227898A JPH03144393A (ja) 1989-09-07 1990-08-28 高炉の負荷面のプロフィールを決める装置
DE4027973A DE4027973A1 (de) 1989-09-07 1990-09-04 Vorrichtung zur bestimmung des profils der oberflaeche der begichtung in einem schachtofen
US07/579,855 US5053775A (en) 1989-09-07 1990-09-06 Device for determinging the profile of the loading surface of a shaft furnace
SE9002847A SE9002847L (sv) 1989-09-07 1990-09-06 Anordning foer bestaemning av profilen foer chargeytan i en schaktugn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU87579A LU87579A1 (fr) 1989-09-07 1989-09-07 Dispositif pour determiner le profil de la surface de chargement d'un four a cuve

Publications (1)

Publication Number Publication Date
LU87579A1 true LU87579A1 (fr) 1991-05-07

Family

ID=19731181

Family Applications (1)

Application Number Title Priority Date Filing Date
LU87579A LU87579A1 (fr) 1989-09-07 1989-09-07 Dispositif pour determiner le profil de la surface de chargement d'un four a cuve

Country Status (6)

Country Link
US (1) US5053775A (sv)
JP (1) JPH03144393A (sv)
DE (1) DE4027973A1 (sv)
GB (1) GB2235842B (sv)
LU (1) LU87579A1 (sv)
SE (1) SE9002847L (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992008088A1 (en) * 1990-10-30 1992-05-14 The Broken Hill Proprietary Company Limited Distance measurement in furnaces
US5233352A (en) * 1992-05-08 1993-08-03 Cournane Thomas C Level measurement using autocorrelation
FR2789177B1 (fr) 1999-01-28 2001-03-30 Cit Alcatel Procede pour determiner, par reflectometrie, une caracteristique d'une fibre optique
US7525476B1 (en) * 2007-11-13 2009-04-28 Rosemount Tank Radar Ab System and method for filling level determination
DE102008064142A1 (de) 2008-12-19 2010-07-01 Z & J Technologies Gmbh Messvorrichtung und Messverfahren für einen Hochofen, Hochofen mit einer derartigen Vorrichtung und Schwenkvorrichtung für wenigstens eine Messsonde
US8009085B2 (en) * 2009-02-17 2011-08-30 Gk Tech Star Llc Level gauge with positive level verifier
EP2296219B1 (de) * 2009-09-04 2011-08-24 Refractory Intellectual Property GmbH & Co. KG Verwendung eines Hohlleiters
FI2564141T4 (sv) 2010-04-26 2024-02-02 Hatch Ltd Mätning av fyllnadsnivå i en metallurgisk ugn
HUE028118T2 (en) * 2013-08-14 2016-11-28 Grieshaber Vega Kg Radar beam diverting unit for charge level gauge
US9541444B2 (en) * 2014-04-01 2017-01-10 Rosemount Tank Radar Ab Self-diagnosing FMCW radar level gauge
EP3473988B1 (de) * 2017-10-17 2020-04-29 VEGA Grieshaber KG Füllstandmessanordnung mit schlauchartigen flexiblen sende- und empfangs-hohlleitern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554100A (en) * 1948-07-28 1951-05-22 Facchini Rigo Ralph Fluid level gauge
US3048838A (en) * 1958-01-09 1962-08-07 Siemens Ag Albis Pulse radar system with zero distance calibration
US4737791A (en) * 1986-02-19 1988-04-12 Idea, Incorporated Radar tank gauge

Also Published As

Publication number Publication date
GB2235842B (en) 1993-10-20
US5053775A (en) 1991-10-01
SE9002847L (sv) 1991-03-08
JPH03144393A (ja) 1991-06-19
SE9002847D0 (sv) 1990-09-06
DE4027973A1 (de) 1991-03-14
GB2235842A (en) 1991-03-13
GB9016474D0 (en) 1990-09-12

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