TREA

Dirk Grieshaber

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  • Wesel, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for operating a turbo-machine having overload protection and...
    • Patent number 10,415,422
    • Issue date Sep 17, 2019
    • Siemens Aktiengesellschaft
    • Hans-Gerd Brummel
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method for operating a turbomachine, wherein an efficiency characte...
    • Patent number 10,018,070
    • Issue date Jul 10, 2018
    • Siemens Aktiengesellschaft
    • Hans-Gerd Brummel
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Assembly comprising a shaft seal
    • Patent number 9,341,077
    • Issue date May 17, 2016
    • Siemens Aktiengesellschaft
    • Dirk Grieshaber
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbomachine
    • Patent number 9,175,576
    • Issue date Nov 3, 2015
    • Siemens Aktiengesellschaft
    • Dirk Grieshaber
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Arrangement comprising a shaft seal
    • Patent number 8,647,052
    • Issue date Feb 11, 2014
    • Siemens Aktiengesellschaft
    • Ludger Alfes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR OPERATING A TURBO-MACHINE HAVING OVERLOAD PROTECTION AND...
    • Publication number 20160230591
    • Publication date Aug 11, 2016
    • HANS-GERD BRUMMEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR OPERATING A TURBOMACHINE, WHEREIN AN EFFICIENCY CHARACTE...
    • Publication number 20160138418
    • Publication date May 19, 2016
    • SIEMENS AKTIENGESELLSCHAFT
    • HANS-GERD BRUMMEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ASSEMBLY COMPRISING A SHAFT SEAL
    • Publication number 20130115049
    • Publication date May 9, 2013
    • Dirk Grieshaber
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20120082546
    • Publication date Apr 5, 2012
    • Dirk Grieshaber
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Arrangement Comprising a Shaft Seal
    • Publication number 20110255966
    • Publication date Oct 20, 2011
    • Ludger Alfes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...