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Paul Wurth S a patents

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Recent patent applications related to Paul Wurth S a. Paul Wurth S a is listed as an Agent/Assignee. Note: Paul Wurth S a may have other listings under different names/spellings. We're not affiliated with Paul Wurth S a, we're just tracking patents.

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Date Paul Wurth S a patents (updated weekly) - BOOKMARK this page
06/16/16Steam condensation tower for a granulation installation
06/16/16Steam condensation system for a granulation installation
11/26/15Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore
10/29/15Spreading device for bulk material on a circular surface and operating the same
07/30/15Rotary charging device for shaft furnace
07/23/15Rotary charging device for shaft furnace
07/23/15Installation for distributing pulverulent substance by pneumatic transportation, comprising a device for depressurizing a pressurized reservoir in which said substance is stored
01/22/15System of leaktight connection between a tuyere and a hot blast inlet nozzle for a shaft furnace, and steel-making blast furnace comprising such a system
09/11/14Method of operating regenerative heaters in blast furnace plant
09/04/14Blast furnace installation
08/07/14Ramming mass for the refractory coating of a metallurgical vessel, implementing same and metallurgical vessel, in particular a blast furnace, comprising a coating using said ramming mass
06/19/14Charging device for shaft furnace with controller for clean gas fed to its main casing
05/15/14Distribution chute for a charging device
04/24/14Door and valve assembly for a charging installation of a shaft furnace
11/28/13Stave cooler for a metallurgical furnace
11/07/13Granulation of metallurgical slag
10/24/13Ceramic bottom lining of a blast furnace hearth'
10/10/13Steam condensation tower for a granulation installation
08/15/13Dry granulation of metallurgical slag
06/20/13Method and device for manufacturing vitreous slag
05/16/13Hearth for a metallurgical furnace having an improved wall lining
03/14/13Tuyere stock arrangement of a blast furnace
02/14/13Device for distributing bulk material with a distribution spout supported by a cardan suspension
06/07/12Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore
05/10/12Device for regulating the temperature of a gas in a hot gas main
04/19/12Sealing valve arrangement for a shaft furnace charging installation
03/22/12Device for distributing charge material into a shaft furnace
03/22/12Device for distributing charge material in a shaft furnance
03/15/12Method for operating a regenerative heater
03/08/12Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve
03/08/12Cooling plate for a metallurgical furnace
02/23/12Method for feeding a burden to a blast furnace
02/23/12Shaft furnace charging installation having a drive mechanism for a distribution chute
02/16/12Method for feeding a burden to a blast furnace
02/09/12Method and installation for producing direct reduced iron
01/12/12Tuyere stock arrangement for a blast furnace and feeding hot blast into a blast furnace
01/12/12Method for feeding hot gas to a shaft furnace
12/22/11Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
12/22/11Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
11/17/11Computer controlling charging of a blast furnace by means of a user interface
11/10/11Lower sealing valve unit for a blast furnace top charging system
11/10/11Method of producing pulverized coal
11/10/11Shaft furnace charging installation
11/10/11Bustle pipe arrangement
11/03/11Hydrometallurgical the reuse of secondary zinc oxides rich in fluoride and chloride
09/29/11Injection system for solid particles
09/01/11Method for operating a blast furnace and blast furnace installation
09/01/11Cooling plate for a metallurgical furnace and its manufacturing
08/25/11Dust-catcher for blast furnace gas
08/11/11Method for producing pulverized coal
08/11/11Method for producing pulverized coal
07/28/11Method for feeding pulverised coal into a blast furnace
07/28/11Lower sealing valve assembly for a shaft furnace charging installation and valve actuation mechanism therefore
07/07/11Shaft furnace charging device and corresponding distribution chute
06/09/11Charging installation for a shaft furnace and lower sealing valve assembly therefore
05/12/11Apparatus for insertion and extraction of fuel injection lances into and out of the tuyere stock of a furnace blast
05/05/11Cooling plate for a metallurgical furnace
04/07/11Method for manufacturing a cooling plate for a metallurgical furnace
03/31/11Cooling plate arrangement and installing cooling plates in a metallurgical furnance
01/06/11Charging device for a shaft furnace
12/30/10Charging device for distributing bulk material
12/23/10Charge distribution apparatus
09/30/10Recovery of residues containing copper and other valuable metals
08/12/10Coke oven offtake piping system
08/12/10Bleeder valve for pressurized furnace
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07/29/10Coke oven offtake piping system
07/29/10Method for the valorisation of zinc-and sulphate-rich residue
07/01/10Flow control valve for fluidized material
05/27/10Method for recovering molybdenium, nickel, cobalt or their mixtures from used or regenerated catalysts
05/27/10Multiple hearth furnace
05/13/10Multiple hearth furnace
02/04/10Process for the treatment of contaminated metal residues and implementing it
02/04/10Rotary charging device for a shaft furnace
01/07/10Pulverized coal injection lance
08/20/09Cooling plate for an iron- or steelmaking furnace
08/13/09Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler
07/16/09Charging device for a shaft furnace
05/21/09Charging device and distribution chute for a shaft furnace
04/09/09Multiple hopper charging installation for a shaft furnace
04/02/09Three hopper charging installation for a shaft furnace
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02/19/09Method and device for calibrating a weighing system of a blast furnace top hopper
01/07/10Pulverized coal injection lance







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