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Thomas Bertelshofer

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  • Ebermannstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic tensioner
    • Patent number 7,686,717
    • Issue date Mar 30, 2010
    • Ina Schaeffler KG
    • Arbogast Grunau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Traction mechanism drive
    • Patent number 7,631,624
    • Issue date Dec 15, 2009
    • Schaeffler KG
    • Rainer Pflug
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tensioner for a traction drive
    • Patent number 6,857,977
    • Issue date Feb 22, 2005
    • INA Wälzlager Schaeffler OHG
    • Thomas Bertelshofer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for altering the control timing of gas exchange valves of an...
    • Patent number 6,619,248
    • Issue date Sep 16, 2003
    • Ina Schaeffler KG
    • Thomas Bertelshofer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Belt Drive for an Internal Combustion Engine
    • Publication number 20070232426
    • Publication date Oct 4, 2007
    • Schaeffler KG
    • Rainer Pflug
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Wraparound drive for internal combustion engines having drive damping
    • Publication number 20070163529
    • Publication date Jul 19, 2007
    • Schaeffler KG
    • Bernd Hartmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Traction mechanism drive
    • Publication number 20070017464
    • Publication date Jan 25, 2007
    • Schaeffler KG
    • Rainer Pflug
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hydraulic tensioner
    • Publication number 20050130777
    • Publication date Jun 16, 2005
    • INA-SCHAEFFLER KG
    • Arbogast Grunau,
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...