TREA

KARLHEINZ MAYR

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  • WASSERBURG, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure control valve
    • Patent number 7,229,063
    • Issue date Jun 12, 2007
    • ZF Friedrichshafen AG
    • Thies Hameister
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Electromagnetic double switching valve
    • Patent number 6,955,186
    • Issue date Oct 18, 2005
    • ZF Friedrichshafen AG
    • Walter Kill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Proportional pressure adjustment valve
    • Patent number 6,904,934
    • Issue date Jun 14, 2005
    • ZF Friedrichshafen AG
    • Wolfgang Runge
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method for control of a proportional magnet with a hold function
    • Patent number 6,891,710
    • Issue date May 10, 2005
    • ZF Friedrichshafen AG
    • Karlheinz Mayr
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    vibration damper for damping fluid vibrations in a hydraulic system
    • Patent number 6,669,309
    • Issue date Dec 30, 2003
    • ZF Friedrichshafen AG
    • Georg Gierer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Proportional valve
    • Patent number 6,666,430
    • Issue date Dec 23, 2003
    • ZF Friedrichshafen AG
    • Hubert Remmlinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Propotional control pressure valve
    • Patent number 6,619,615
    • Issue date Sep 16, 2003
    • ZF Friedrichshafen AG
    • Karlheinz Mayr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Proportional pressure control valve
    • Patent number 6,607,176
    • Issue date Aug 19, 2003
    • ZF Friedrichshafen AG
    • Karlheinz Mayr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric plug-in connector
    • Patent number 6,419,530
    • Issue date Jul 16, 2002
    • ZF Friedrichshafen AG
    • Willy Holdenried
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure regulating valve
    • Patent number 6,418,967
    • Issue date Jul 16, 2002
    • ZF Friedrichshafen AG
    • Walter Frei
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents