TREA

Fritz Blumenstein

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  • Wolfsburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Twin-clutch transmission for a motor vehicle
    • Patent number 7,383,749
    • Issue date Jun 10, 2008
    • Volkswagen AG
    • Michael Schäfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic control systems for transmissions
    • Patent number 5,101,942
    • Issue date Apr 7, 1992
    • Volkswagen AG
    • Ludwig Pruss
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Speed change arrangement
    • Patent number 5,019,022
    • Issue date May 28, 1991
    • Volkswagen AG
    • Gunter Uhlig
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Angle gear for vehicle steering mechanism
    • Patent number 4,282,765
    • Issue date Aug 11, 1981
    • Volkswagenwerk Aktiengesellschaft
    • Karl Ashauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Noiseless shifting apparatus for a transmission reverse gear
    • Patent number 4,257,284
    • Issue date Mar 24, 1981
    • Volkswagenwerk Aktiengesellschaft
    • Karl Ashauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Twin-clutch transmission for a motor vehicle
    • Publication number 20060266144
    • Publication date Nov 30, 2006
    • Volkswagen AG.
    • Michael Schafer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...