TREA

Dirk Knudsen

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  • Gladbeck, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shaft seal for steam turbines
    • Patent number 9,175,775
    • Issue date Nov 3, 2015
    • Siemens Aktiengesellschaft
    • Edwin Gobrecht
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Shaft Seal for Steam Turbines
    • Publication number 20120251294
    • Publication date Oct 4, 2012
    • Edwin Gobrecht
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Shaft seal for steam turbines
    • Publication number 20100133756
    • Publication date Jun 3, 2010
    • Edwin Gobrecht
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES