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Walter Kill

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  • Friedrichshafen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Proportional pressure control valve
    • Patent number 7,516,756
    • Issue date Apr 14, 2009
    • ZF Friedrichshafen AG
    • Karlheinz Mayr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    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

    Proportional pressure-regulator valve
    • Patent number 6,837,477
    • Issue date Jan 4, 2005
    • ZF Friedrichshafen AG
    • Karlheinz Mayr
    • 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...

Patents Applicationslast 30 patents