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SE9002847L - Anordning foer bestaemning av profilen foer chargeytan i en schaktugn - Google Patents

Anordning foer bestaemning av profilen foer chargeytan i en schaktugn

Info

Publication number
SE9002847L
SE9002847L SE9002847A SE9002847A SE9002847L SE 9002847 L SE9002847 L SE 9002847L SE 9002847 A SE9002847 A SE 9002847A SE 9002847 A SE9002847 A SE 9002847A SE 9002847 L SE9002847 L SE 9002847L
Authority
SE
Sweden
Prior art keywords
waveguides
shakt
oven
profile
determining
Prior art date
Application number
SE9002847A
Other languages
Unknown language ( )
English (en)
Other versions
SE9002847D0 (sv
Inventor
D D Mawhinney
Original Assignee
Mmtc Inc
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 Mmtc Inc, Wurth Paul Sa filed Critical Mmtc Inc
Publication of SE9002847D0 publication Critical patent/SE9002847D0/sv
Publication of SE9002847L publication Critical patent/SE9002847L/sv

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/24Test rods or other checking devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/28Indicating 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
    • G01F23/284Electromagnetic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40Means for monitoring or calibrating
    • G01S7/4004Means for monitoring or calibrating of parts of a radar system
    • G01S7/4017Means 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)
SE9002847A 1989-09-07 1990-09-06 Anordning foer bestaemning av profilen foer chargeytan i en schaktugn SE9002847L (sv)

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 (2)

Publication Number Publication Date
SE9002847D0 SE9002847D0 (sv) 1990-09-06
SE9002847L true SE9002847L (sv) 1991-03-08

Family

ID=19731181

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9002847A SE9002847L (sv) 1989-09-07 1990-09-06 Anordning foer bestaemning av profilen foer chargeytan i en schaktugn

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 (12)

* 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
UA37426C2 (uk) * 1998-10-13 2002-03-15 Національна Гірнича Академія України Спосіб визначення розподілу матеріалів у домні
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
KR101778329B1 (ko) 2010-04-26 2017-09-26 해치 리미티드 야금로 내의 차지 뱅크 레벨 측정
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
US5053775A (en) 1991-10-01
GB2235842A (en) 1991-03-13
DE4027973A1 (de) 1991-03-14
JPH03144393A (ja) 1991-06-19
GB2235842B (en) 1993-10-20
GB9016474D0 (en) 1990-09-12
LU87579A1 (fr) 1991-05-07
SE9002847D0 (sv) 1990-09-06

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