TREA

Horst-Dieter Schafer

Follow

Person

  • Willich, DT
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Coupling unit
    • Patent number 4,095,908
    • Issue date Jun 20, 1978
    • Ringfeder GmbH
    • Horst-Dieter Schafer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft coupled to surrounding hub
    • Patent number 4,025,213
    • Issue date May 24, 1977
    • Ringfeder GmbH
    • Horst-Dieter Schafer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coaxial, double-cone, frictional hub-to-shaft connector
    • Patent number 3,957,381
    • Issue date May 18, 1976
    • Ringfeder GmbH
    • Horst-Dieter Schafer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...