SE9002847L - Anordning foer bestaemning av profilen foer chargeytan i en schaktugn - Google Patents
Anordning foer bestaemning av profilen foer chargeytan i en schaktugnInfo
- 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
Links
- 230000002596 correlated effect Effects 0.000 abstract 1
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)
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 (11)
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)
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 |
-
1989
- 1989-09-07 LU LU87579A patent/LU87579A1/fr unknown
-
1990
- 1990-07-26 GB GB9016474A patent/GB2235842B/en not_active Expired - Fee Related
- 1990-08-28 JP JP2227898A patent/JPH03144393A/ja active Pending
- 1990-09-04 DE DE4027973A patent/DE4027973A1/de not_active Withdrawn
- 1990-09-06 SE SE9002847A patent/SE9002847L/sv not_active Application Discontinuation
- 1990-09-06 US US07/579,855 patent/US5053775A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
LU87579A1 (fr) | 1991-05-07 |
GB2235842B (en) | 1993-10-20 |
US5053775A (en) | 1991-10-01 |
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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Legal Events
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