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Ewald Valtwies

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  • Sudlohn, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conical screw connection for multi-disk shaft couplings
    • Patent number 6,575,659
    • Issue date Jun 10, 2003
    • Atec-Weiss GmbH & Co. KG
    • Ewald Valtwies
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible all-steel shaft coupling
    • Patent number 6,471,594
    • Issue date Oct 29, 2002
    • Atec-Weiss GmbH & Co. KG
    • Gunter Scheithauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Flexible all-steel shaft coupling
    • Publication number 20010049307
    • Publication date Dec 6, 2001
    • Gunter Scheithauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...