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Erik JOHANN

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  • Berlin, DE
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTOR BLADE OF A TURBOMACHINE
    • Publication number 20200308968
    • Publication date Oct 1, 2020
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Cetin ERYILKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ROTOR OF A FLUID FLOW MACHINE
    • Publication number 20180112674
    • Publication date Apr 26, 2018
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Erik JOHANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR PRODUCING A TANDEM BLADE WHEEL FOR A JET ENGINE AND TAND...
    • Publication number 20150252674
    • Publication date Sep 10, 2015
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Erik JOHANN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID-FLOW MACHINE
    • Publication number 20120269619
    • Publication date Oct 25, 2012
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Erik JOHANN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotor of an axial compressor stage of a turbomachine
    • Publication number 20120251324
    • Publication date Oct 4, 2012
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Erik JOHANN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Stator of an axial compressor stage of a turbomachine
    • Publication number 20120251312
    • Publication date Oct 4, 2012
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Erik JOHANN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Casing treatment for axial compressors in a hub area
    • Publication number 20090246007
    • Publication date Oct 1, 2009
    • Erik Johann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method and blade repair element for blisk repair or blisk new manuf...
    • Publication number 20060239823
    • Publication date Oct 26, 2006
    • Rainer Mielke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Compressor blade with reduced aerodynamic blade excitation
    • Publication number 20050271513
    • Publication date Dec 8, 2005
    • Erik Johann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor for an aircraft engine
    • Publication number 20050214113
    • Publication date Sep 29, 2005
    • Erik Johann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES