TREA

Erich Polzer

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  • Heidenheim, Brenz, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrodynamic starting torque converter
    • Patent number 4,463,556
    • Issue date Aug 7, 1984
    • Voith Getriebe KG.
    • Erich Polzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic reversing transmission
    • Patent number 4,391,096
    • Issue date Jul 5, 1983
    • Voith Getriebe KG.
    • Erich Polzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic reversing transmission
    • Patent number 4,184,330
    • Issue date Jan 22, 1980
    • Voith Getriebe KG.
    • Erich Polzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic transmission for vehicles
    • Patent number 4,099,426
    • Issue date Jul 11, 1978
    • Voith Getriebe KG
    • Rolf Keller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...