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Hubertus E. Paprotna

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  • Palm City, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Combustion turbine including a diffuser section with cooling fluid...
    • Patent number 8,257,025
    • Issue date Sep 4, 2012
    • SIEMENS ENERGY, INC.
    • David A. Little
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cover assembly for gas turbine engine rotor
    • Patent number 7,958,734
    • Issue date Jun 14, 2011
    • SIEMENS ENERGY, INC.
    • Hubertus E. Paprotna
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Abradable labyrinth tooth seal
    • Patent number 7,857,582
    • Issue date Dec 28, 2010
    • SIEMENS ENERGY, INC.
    • Joshua D. Kovac
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Blade clearance system for a turbine engine
    • Patent number 7,686,569
    • Issue date Mar 30, 2010
    • SIEMENS ENERGY, INC.
    • Hubertus Edward Paprotna
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor disc assembly with abrasive insert
    • Patent number 7,604,455
    • Issue date Oct 20, 2009
    • SIEMENS ENERGY, INC.
    • Hubertus E. Paprotna
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal usable between thermally movable components
    • Patent number 7,562,880
    • Issue date Jul 21, 2009
    • SIEMENS ENERGY, INC.
    • Hubertus Edward Paprotna
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly for a rotary machine
    • Patent number 6,854,736
    • Issue date Feb 15, 2005
    • Siemens Westinghouse Power Corporation
    • Hubertus Edward Paprotna
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Biased wear resistant turbine seal assembly
    • Patent number 6,733,234
    • Issue date May 11, 2004
    • Siemens Westinghouse Power Corporation
    • Hubertus E. Paprotna
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Coal fuel gas turbine system
    • Patent number 5,918,466
    • Issue date Jul 6, 1999
    • Siemens Westinghouse Power Corporation
    • Scott Thorsten Cloyd
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Cover Assembly for Gas Turbine Engine Rotor
    • Publication number 20110070078
    • Publication date Mar 24, 2011
    • Hubertus E. Paprotna
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Combustion Turbine Including a Diffuser Section with Cooling Fluid...
    • Publication number 20090263243
    • Publication date Oct 22, 2009
    • SIEMENS POWER GENERATION, INC.
    • David A. Little
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gas Turbine Engine Including Temperature Control Device and Method...
    • Publication number 20090226327
    • Publication date Sep 10, 2009
    • SIEMENS POWER GENERATION, INC.
    • David A. Little
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Blade clearance system for a turbine engine
    • Publication number 20080131270
    • Publication date Jun 5, 2008
    • Siemens Power Generation, Inc.
    • Hubertus Edward Paprotna
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotor disc assembly with abrasive insert
    • Publication number 20080044278
    • Publication date Feb 21, 2008
    • Siemens Power Generation, Inc.
    • Hubertus E. Paprotna
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Seal usable between thermally movable components
    • Publication number 20050173871
    • Publication date Aug 11, 2005
    • Siemens Westinghouse Power Corporation
    • Hubertus Edward Paprotna
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seal assembly for a rotary machine
    • Publication number 20040188947
    • Publication date Sep 30, 2004
    • Siemens Westinghouse Power Corporation
    • Hubertus Edward Paprotna
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BIASED WEAR RESISTANT TURBINE SEAL ASSEMBLY
    • Publication number 20040052637
    • Publication date Mar 18, 2004
    • Siemens Westinghouse Power Corporation
    • Hubertus E. Paprotna
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES