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公开(公告)号:AT410031B
公开(公告)日:2003-01-27
申请号:AT20172000
申请日:2000-12-01
Applicant: VOEST ALPINE IND ANLAGEN
Abstract: A device for reception and transmission of electromagnetic waves in the visible and/or infrared spectral region and/or the UV-region, emitted by a gaeous, liquid or solid material sample, to an analytical unit, preferably for the determination of the temperature of the material sample. The device comprises a heat-resistant sleeve, open at the front end, with a light wave guide coupled to the analytical unit. In order to record the electromagnetic waves of high intensity, the device has a heat-resistant protective element, arranged at the front end region of the sleeve, which conducts electromagnetic waves.
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公开(公告)号:ATA16472000A
公开(公告)日:2002-01-15
申请号:AT16472000
申请日:2000-09-28
Applicant: VOEST ALPINE IND ANLAGEN
Inventor: RAMASEDER NORBERT DIPL ING DR , HEITZ JOHANNES DIPL ING DR , GRUBER JOHANN DIPL ING , BAEUERLE DIETER DR
Abstract: A device for the chemical analysis of solid or molten material samples, based on laser-induced emission spectroscopy, including a laser source generating a laser beam, a deflection device deflecting the laser beam, a focusing device focusing the laser beam, a device that guides the reflections of a plasma ignited by the laser beam on the material sample to an evaluation device. To arrange the laser source and the evaluation device remotely from the material sample, an arm having at least one movable joint and a cavity for the laser beam is provided between the laser source and the material sample for guiding the laser beam. The deflection device is shaped as a mirror or a prism and is provided at the articulation of the arm, whereby the laser source and the evaluation device are arranged to be independent of the material sample in terms of their movements.
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公开(公告)号:ATA199793A
公开(公告)日:1995-01-15
申请号:AT199793
申请日:1993-10-05
Applicant: VOEST ALPINE IND ANLAGEN
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公开(公告)号:AT411068B
公开(公告)日:2003-09-25
申请号:AT17842001
申请日:2001-11-13
Applicant: VOEST ALPINE IND ANLAGEN
Inventor: RAMASEDER NORBERT DIPL ING DR , DIMITROV STEFAN DIPL ING DR , STEINS JOHANNES DIPL ING , ZHAI YUYOU DIPL ING DR , MUELLER JOHANNES DIPL ING DR
Abstract: Process control for molten metal involves using a dynamic computer process model together with a correction model. To produce a molten metal in a metallurgical plant, a process model is used with the plant computer control. The process model has the behavior for at least one variable process parameter between an actual process value, a setting value, and a final process value. The process model takes the actual process value data to a given time point, as the temperature and/or the chemical composition where a computer simulation gives the direct time point where the actual process value gives the final process value at a later point in time. On deviations of the simulated process value from a nominal value, corrections are computed and the actual process value is altered accordingly. The actual process value is repeated from the data taken to the further time point. The process module has at least one module with intelligent self-optimizing e.g. with a neural network.
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公开(公告)号:ATA170192A
公开(公告)日:1995-09-15
申请号:AT170192
申请日:1992-08-24
Applicant: VOEST ALPINE IND ANLAGEN
Inventor: RAMASEDER NORBERT DIPL ING DR , WINTER HUBERT DIPL ING
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公开(公告)号:AT409553B
公开(公告)日:2002-09-25
申请号:AT16472000
申请日:2000-09-28
Applicant: VOEST ALPINE IND ANLAGEN
Inventor: RAMASEDER NORBERT DIPL ING DR , HEITZ JOHANNES DIPL ING DR , GRUBER JOHANN DIPL ING , BAEUERLE DIETER DR
Abstract: A device for the chemical analysis of solid or molten material samples, based on laser-induced emission spectroscopy, including a laser source generating a laser beam, a deflection device deflecting the laser beam, a focusing device focusing the laser beam, a device that guides the reflections of a plasma ignited by the laser beam on the material sample to an evaluation device. To arrange the laser source and the evaluation device remotely from the material sample, an arm having at least one movable joint and a cavity for the laser beam is provided between the laser source and the material sample for guiding the laser beam. The deflection device is shaped as a mirror or a prism and is provided at the articulation of the arm, whereby the laser source and the evaluation device are arranged to be independent of the material sample in terms of their movements.
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公开(公告)号:ATA20172000A
公开(公告)日:2002-05-15
申请号:AT20172000
申请日:2000-12-01
Applicant: VOEST ALPINE IND ANLAGEN
Abstract: A device for reception and transmission of electromagnetic waves in the visible and/or infrared spectral region and/or the UV-region, emitted by a gaeous, liquid or solid material sample, to an analytical unit, preferably for the determination of the temperature of the material sample. The device comprises a heat-resistant sleeve, open at the front end, with a light wave guide coupled to the analytical unit. In order to record the electromagnetic waves of high intensity, the device has a heat-resistant protective element, arranged at the front end region of the sleeve, which conducts electromagnetic waves.
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公开(公告)号:AT400246B
公开(公告)日:1995-11-27
申请号:AT6394
申请日:1994-01-14
Applicant: VOEST ALPINE IND ANLAGEN
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公开(公告)号:MY116590A
公开(公告)日:2004-02-28
申请号:MYPI9605360
申请日:1996-12-19
Applicant: VOEST ALPINE IND ANLAGEN
Inventor: FRITZ ERNST DIPL ING , RAMASEDER NORBERT DIPL ING DR
Abstract: IN A METHOD FOR DETERMINING ELECTROMAGNETIC WAVES ORIGINATING FROM THE INTERIOR OF A MELT (3), IN PARTICULAR A METAL MELT, A .GAS-FILLED HOLLOW SPACE (26) IS FORMED WITHIN THE MELT (3) BY BLOWING IN GAS AND ELECTROMAGNETIC WAVES EMITTING FROM THE MELT (3) ARE OBSERVED THROUGH THE BLOWN-IN GAS AND EVALUATED BY FEEDING THE ELECTROMAGNETIC WAVES VIA AN OPTICAL SYSTEM (20) TO A DETECTOR (22) FOR DETERMINING THE TEMPERATURE AND/OR CHEMICAL COMPOSITION. IN ORDER TO AVOID FALSIFICATIONS OF THE MEASURED VALUES, THE EMITTING ELECTROMAGNETIC WAVES ARE CLEARED FROM ELECTROMAGNETIC WAVES (36, 37, 39, 40) DIRECTED OBLIQUELY TO THE OPTICAL AXIS (38) OF THE OPTICAL SYSTEM (20) AND PRESENT BEYOND A LIMIT RADIUS (41) DRAWN FROM THE OPTICAL AXIS (38) OF THE OPTICAL SYSTEM (20), BY REFRACTING SAID ELECTROMAGNETIC WAVES (36,37,39,40) AWAY FROM THE OPTICAL AXIS (38) OF THE OPTICAL SYSTEM (20) IN A WAVE DISPERSION MEANS (42) OF THE OPTICAL SYSTEM (20) AND ONLY ELECTROMAGNETIC WAVES DIRECTED APPROXIMATELY PARALLEL TO THE OPTICAL AXIS (38) OF THE OPTICAL SYSTEM (20) ARRIVE AT A DETECTOR (22) ARRANGED TO FOLLOW THE OPTICAL SYSTEM (20), AND/OR THE OPTICAL SYSTEM (20) IS MOVED RELATIVE TO THE HOLLOW SPACE (26) WHILE ADJUSTING ITS OPTICAL AXIS (38), UNTIL THE INTENSITY OF THE EMITTING ELECTROMAGNETIC WAVES YIELDS A MAXIMUM DURING EVALUATION OF THE SAME
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公开(公告)号:AT405188B
公开(公告)日:1999-06-25
申请号:AT104097
申请日:1997-06-16
Applicant: VOEST ALPINE IND ANLAGEN
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