with means for injecting a fluid into the melt

Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic refractory stopper

    • Patent number 11,033,957
    • Issue date Jun 15, 2021
    • Refractory Intellectual Property GmbH & Co. KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method and stirring system for controlling an electromagnetic stirrer

    • Patent number 10,919,088
    • Issue date Feb 16, 2021
    • ABB Schweiz AG
    • Bengt Rydholm
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Ceramic refractory stopper

    • Patent number 9,802,249
    • Issue date Oct 31, 2017
    • Refractory Intellectual Property GmbH & Co. KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Ceramic refractory stopper

    • Patent number 9,302,321
    • Issue date Apr 5, 2016
    • REFRACTORY INTELLECTUAL PROPERTY GMBH & CO.
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Stopper rod

    • Patent number 9,168,586
    • Issue date Oct 27, 2015
    • Refractory Intellectual Property GmbH & Co. KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Flow control device

    • Patent number 8,828,310
    • Issue date Sep 9, 2014
    • Refractory Intellectual Property GmbH & Co. KG
    • Gerald Nitzi
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Stopper for a metallurgical melting pot

    • Patent number 7,910,050
    • Issue date Mar 22, 2011
    • Refractory Intellectual Property GmbH & Co. KG
    • Manfred Winkelmann
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Elongated stopper device

    • Patent number 7,597,221
    • Issue date Oct 6, 2009
    • Refractory Intellectual Property GmbH & Co. KG
    • Stephen Lee
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Stopper for reliable gas injection

    • Patent number 7,198,181
    • Issue date Apr 3, 2007
    • Vesuvius Crucible Company
    • François-Noël Richard
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Stopper rod

    • Patent number 6,913,730
    • Issue date Jul 5, 2005
    • Vesuvius Crucible Company
    • Brendan Mortimer Moriarty
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Stopper for continuous casting

    • Patent number 6,478,201
    • Issue date Nov 12, 2002
    • Akechi Ceramics Kabushiki Kaisha
    • Shigeaki Takahashi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Stopper rod

    • Patent number 6,464,116
    • Issue date Oct 15, 2002
    • Vesuvius Crucible Company
    • Eric Hanse
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Stopper rod

    • Patent number 6,367,671
    • Issue date Apr 9, 2002
    • Vesuvius Crucible Company
    • Eric Hanse
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Plug for metallurgical vessels

    • Patent number 5,361,825
    • Issue date Nov 8, 1994
    • Hermann Lax
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Apparatus for controlling teeming streams

    • Patent number 5,116,027
    • Issue date May 26, 1992
    • British Steel plc
    • Roy Widdowson
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Components for forming a closing and/or regulating apparatus for ta...

    • Patent number 5,106,060
    • Issue date Apr 21, 1992
    • Didier-Werke AG
    • Ullrich Hintzen
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Stopper rod with an improved gas distribution

    • Patent number 5,071,043
    • Issue date Dec 10, 1991
    • Vesuvius Crucible Company
    • Claude Dumazeau
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Closing and/or regulating apparatus for tapping molten metal from a...

    • Patent number 5,058,784
    • Issue date Oct 22, 1991
    • Didier-Werke AG
    • Ulrich Hintzen
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    One-piece stopper rod

    • Patent number 5,024,422
    • Issue date Jun 18, 1991
    • Vesuvius Crucible Company
    • Mark K. Fishler
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    One-piece stopper rod

    • Patent number 4,946,083
    • Issue date Aug 7, 1990
    • Vesuvius Crucible Company
    • Mark K. Fishler
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Installation for teeming liquid metal and process for its use

    • Patent number 4,909,421
    • Issue date Mar 20, 1990
    • Daussan et Compagnie
    • Jean C. Daussan
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Gas permeable stopper rod

    • Patent number 4,791,978
    • Issue date Dec 20, 1988
    • Vesuvius Crucible Company
    • Mark K. Fishler
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Outlet valves for melt containing vessels

    • Patent number 4,728,012
    • Issue date Mar 1, 1988
    • British Steel Corporation
    • James Monks
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Stopper for use in molten metal handling

    • Patent number 4,706,944
    • Issue date Nov 17, 1987
    • Thor Ceramics Limited
    • Stephen J. Lee
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Gas rinsing stopper preventing mixing of air with rinsing gas

    • Patent number 4,691,901
    • Issue date Sep 8, 1987
    • Didier-Werke AG
    • Gerd-Erich Dobner
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Nozzle for injection lance

    • Patent number 4,630,802
    • Issue date Dec 23, 1986
    • IFM Development AB
    • Bjorn Frykendahl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3214804

    • Patent number 3,214,804
    • Issue date Nov 2, 1965
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3200457

    • Patent number 3,200,457
    • Issue date Aug 17, 1965
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3083422

    • Patent number 3,083,422
    • Issue date Apr 2, 1963
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    A STOPPER ROD AND A METHOD FOR PROVIDING A UNIFORM GAS CURTAIN AROU...

    • Publication number 20220176446
    • Publication date Jun 9, 2022
    • Refractory Intellectual Property GmbH & Co. KG
    • Gernot Hackl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    VENTILATING STOPPER ROD WITH TEMPERATURE MEASUREMENT FUNCTION

    • Publication number 20220126360
    • Publication date Apr 28, 2022
    • SHENYANG TAIHE METALLURGICAL MEASUREMENT AND CONTROL TECHNOLOGIES CO., LTD.
    • Qixian XIE
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Method And Stirring System For Controlling An Electromagnetic Stirrer

    • Publication number 20200188994
    • Publication date Jun 18, 2020
    • ABB AB
    • Bengt Rydholm
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CERAMIC REFRACTORY STOPPER

    • Publication number 20190099805
    • Publication date Apr 4, 2019
    • Refractory Intellectual Property GmbH & Co. KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CERAMIC REFRACTORY STOPPER

    • Publication number 20140232047
    • Publication date Aug 21, 2014
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    CERAMIC REFRACTORY STOPPER

    • Publication number 20140217654
    • Publication date Aug 7, 2014
    • REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    STOPPER ROD

    • Publication number 20120055957
    • Publication date Mar 8, 2012
    • Refactory Intellectual Property GmbH & Co KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    REFRACTORY CERAMIC PLUG

    • Publication number 20120001372
    • Publication date Jan 5, 2012
    • Refractory Intellectual Property GmbH & Co. KG
    • Gerald Nitzl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    FLOW CONTROL DEVICE

    • Publication number 20110260092
    • Publication date Oct 27, 2011
    • Gerald Nitzi
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    STOPPER STRUCTURE AND PRODUCTION METHOD THEREFOR

    • Publication number 20100163586
    • Publication date Jul 1, 2010
    • KROSAKIHARIMA CORPORATION
    • Junichi Funato
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    STOPPER FOR A METALLURGICAL MELTING POT

    • Publication number 20100044402
    • Publication date Feb 25, 2010
    • Refractory Intellectual Property GmbH & Co. KG
    • Manfred Winkelmann
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METHOD FOR MANUFACTURING POROUS BODY

    • Publication number 20090317282
    • Publication date Dec 24, 2009
    • LOTUS ALLOY CO., LTD.
    • Hideo Nakajima
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Stopper Rod

    • Publication number 20090152778
    • Publication date Jun 18, 2009
    • FOSECO INTERNATIONAL LIMITED
    • Mark Payne
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Stopper Device for Controlling a Flow of Moten Metal

    • Publication number 20080169318
    • Publication date Jul 17, 2008
    • Refractory Intellectual Property GmbH & Co. KG
    • Manfred Winkelmann
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Stopper

    • Publication number 20080106011
    • Publication date May 8, 2008
    • Refractory Intellectual Property GmbH & Co. KG
    • Stephen Lee
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Elongated Stopper Device

    • Publication number 20080042094
    • Publication date Feb 21, 2008
    • Refractory Intellectual Property GmbH & Co. KG
    • Stephen Lee
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Stopper Rod for Delivering Gas Into a Molten Metal

    • Publication number 20070210494
    • Publication date Sep 13, 2007
    • Vesuvius Creucible Company
    • Philippe Guillo
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Tundish stopper rod for continuous molten metal casting

    • Publication number 20060261100
    • Publication date Nov 23, 2006
    • Foseco International Ltd.
    • Rodolfo D. Morales
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Tundish stopper rod for continuous molten metal casting

    • Publication number 20060249546
    • Publication date Nov 9, 2006
    • Foseco International Limited
    • Rodolfo D. Morales
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Stopper for reliable gas injection

    • Publication number 20040164465
    • Publication date Aug 26, 2004
    • Francois-Noel Richard
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Stopper rod

    • Publication number 20040145096
    • Publication date Jul 29, 2004
    • Brendan Mortimer Moriarty
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Stopper for continuous casting

    • Publication number 20010006177
    • Publication date Jul 5, 2001
    • Shigeaki Takahashi
    • B22 - CASTING POWDER METALLURGY