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Helmut Muller

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  • Heidenheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrodynamic control coupling
    • Patent number 4,669,262
    • Issue date Jun 2, 1987
    • J. M. Voith GmbH
    • Helmut Muller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple stage gearbox shiftable under load
    • Patent number 4,641,549
    • Issue date Feb 10, 1987
    • J. M. Voith GmbH
    • Helmut Muller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic control coupling
    • Patent number 4,597,481
    • Issue date Jul 1, 1986
    • J. M. Voith GmbH
    • Helmut Muller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic reversing transmission
    • Patent number 4,471,670
    • Issue date Sep 18, 1984
    • J. M. Voith GmbH
    • Helmut Muller
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multiple spline hub, particularly for a telescopic shaft
    • Patent number 4,348,874
    • Issue date Sep 14, 1982
    • Voith Transmit GmbH
    • Helmut Muller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling for torque transmission
    • Patent number 4,242,889
    • Issue date Jan 6, 1981
    • Voith Transmit GmbH
    • Helmut Muller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Electrohydraulic locomotive drive
    • Patent number 4,169,414
    • Issue date Oct 2, 1979
    • Voith Getreibe KG
    • Helmut Muller
    • B60 - VEHICLES IN GENERAL