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Paul Wurth S a patents


      
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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Search recent Press Releases: Paul Wurth S a-related press releases
Count Application # Date Paul Wurth S a patents (updated weekly) - BOOKMARK this page
12015021179307/30/15 Rotary charging device for shaft furnace
22015020460807/23/15 Rotary charging device for shaft furnace
32015020461007/23/15 Installation for distributing pulverulent substance by pneumatic transportation, comprising a device for depressurizing a pressurized reservoir in which said substance is stored
42015002183701/22/15 System 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
52014025269609/11/14 Method of operating regenerative heaters in blast furnace plant
62014024681509/04/14 Blast furnace installation
72014021765508/07/14 Ramming 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
82014016611606/19/14 Charging device for shaft furnace with controller for clean gas fed to its main casing
92014013116205/15/14 Distribution chute for a charging device
102014011273804/24/14 Door and valve assembly for a charging installation of a shaft furnace
112013031629511/28/13 Stave cooler for a metallurgical furnace
122013029287811/07/13 Granulation of metallurgical slag
132013027668010/24/13 Ceramic bottom lining of a blast furnace hearth'
142013026475410/10/13 Steam condensation tower for a granulation installation
152013020687508/15/13 Dry granulation of metallurgical slag
162013015263206/20/13 Method and device for manufacturing vitreous slag
172013011958905/16/13 Hearth for a metallurgical furnace having an improved wall lining
182013006178603/14/13 Tuyere stock arrangement of a blast furnace
192013003972302/14/13 Device for distributing bulk material with a distribution spout supported by a cardan suspension
202012014123406/07/12 Shaft furnace charging device equipped with a cooling system and annular swivel joint therefore
212012011124505/10/12 Device for regulating the temperature of a gas in a hot gas main
222012009137804/19/12 Sealing valve arrangement for a shaft furnace charging installation
232012006839203/22/12 Device for distributing charge material into a shaft furnace
242012007025303/22/12 Device for distributing charge material in a shaft furnance
252012006447103/15/12 Method for operating a regenerative heater
262012005538203/08/12 Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve
272012005636103/08/12 Cooling plate for a metallurgical furnace
282012004370502/23/12 Method for feeding a burden to a blast furnace
292012004529802/23/12 Shaft furnace charging installation having a drive mechanism for a distribution chute
302012003970002/16/12 Method for feeding a burden to a blast furnace
312012003123602/09/12 Method and installation for producing direct reduced iron
322012000729101/12/12 Tuyere stock arrangement for a blast furnace and feeding hot blast into a blast furnace
332012000953401/12/12 Method for feeding hot gas to a shaft furnace
342011031134612/22/11 Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
352011031192612/22/11 Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace
362011028249411/17/11 Computer controlling charging of a blast furnace by means of a user interface
372011027451911/10/11 Lower sealing valve unit for a blast furnace top charging system
382011027158711/10/11 Method of producing pulverized coal
392011027188411/10/11 Shaft furnace charging installation
402011027286811/10/11 Bustle pipe arrangement
412011026863211/03/11 Hydrometallurgical the reuse of secondary zinc oxides rich in fluoride and chloride
422011023254709/29/11 Injection system for solid particles
432011020957609/01/11 Method for operating a blast furnace and blast furnace installation
442011021048409/01/11 Cooling plate for a metallurgical furnace and its manufacturing
452011020323408/25/11 Dust-catcher for blast furnace gas
462011019207908/11/11 Method for producing pulverized coal
472011019208008/11/11 Method for producing pulverized coal
482011018097807/28/11 Method for feeding pulverised coal into a blast furnace
492011018270007/28/11 Lower sealing valve assembly for a shaft furnace charging installation and valve actuation mechanism therefore
502011016495007/07/11 Shaft furnace charging device and corresponding distribution chute
512011013542506/09/11 Charging installation for a shaft furnace and lower sealing valve assembly therefore
522011010902405/12/11 Apparatus for insertion and extraction of fuel injection lances into and out of the tuyere stock of a furnace blast
532011010451305/05/11 Cooling plate for a metallurgical furnace
542011007906804/07/11 Method for manufacturing a cooling plate for a metallurgical furnace
552011007407103/31/11 Cooling plate arrangement and installing cooling plates in a metallurgical furnance
562011000275801/06/11 Charging device for a shaft furnace
572010032982612/30/10 Charging device for distributing bulk material
582010032274412/23/10 Charge distribution apparatus
592010024267609/30/10 Recovery of residues containing copper and other valuable metals
602010020007008/12/10 Coke oven offtake piping system
612010020105108/12/10 Bleeder valve for pressurized furnace
622010018708707/29/10 Coke oven offtake piping system
632010018963707/29/10 Method for the valorisation of zinc-and sulphate-rich residue
642010016376907/01/10 Flow control valve for fluidized material
652010012630905/27/10 Method for recovering molybdenium, nickel, cobalt or their mixtures from used or regenerated catalysts
662010012975905/27/10 Multiple hearth furnace
672010011998605/13/10 Multiple hearth furnace
682010002459802/04/10 Process for the treatment of contaminated metal residues and implementing it
692010002810602/04/10 Rotary charging device for a shaft furnace
702010000144301/07/10 Pulverized coal injection lance
712009020554308/20/09 Cooling plate for an iron- or steelmaking furnace
722009020071508/13/09 Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler
732009018084507/16/09 Charging device for a shaft furnace
742009012989605/21/09 Charging device and distribution chute for a shaft furnace
752009009246504/09/09 Multiple hopper charging installation for a shaft furnace
762009008728404/02/09 Three hopper charging installation for a shaft furnace
772009004459402/19/09 Method and device for calibrating a weighing system of a blast furnace top hopper
782010000144301/07/10 Pulverized coal injection lance



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