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Gerald Fenn

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  • Pfersdorf, DE
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Piston-cylinder unit with a protective sleeve
    • Publication number 20060213366
    • Publication date Sep 28, 2006
    • ZF Friedrichshafen AG
    • Gerald Fenn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Vibration damper with fire safety device
    • Publication number 20040231935
    • Publication date Nov 25, 2004
    • ZF Sachs AG
    • Hassan Asadi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method for the manufacture of a piston
    • Publication number 20040221452
    • Publication date Nov 11, 2004
    • ZF Sachs AG
    • Peter Wirth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Piston ring
    • Publication number 20040140624
    • Publication date Jul 22, 2004
    • ZF Sachs AG
    • Hassan Asadi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Damping valve for a shock absorber
    • Publication number 20030111632
    • Publication date Jun 19, 2003
    • ZF Sachs AG
    • Gunther Handke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fire protection in a piston-cylinder unit
    • Publication number 20030110942
    • Publication date Jun 19, 2003
    • ZF Sachs AG
    • Peter Wirth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston ring for the piston of a vibration damper
    • Publication number 20030062687
    • Publication date Apr 3, 2003
    • ZF Sachs AG
    • Peter Wirth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Spring carrier
    • Publication number 20020158393
    • Publication date Oct 31, 2002
    • ZF Sachs AG
    • Gunther Handke
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Switching valve with flow direction-dependent cross-section
    • Publication number 20020078997
    • Publication date Jun 27, 2002
    • Mannesmann Sachs AG
    • Hassan Asadi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston ring, in particular for a piston of a vibration damper
    • Publication number 20020043768
    • Publication date Apr 18, 2002
    • Mannesmann Sachs AG
    • Gerald Fenn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Damping valve, in particular for a vibration damper
    • Publication number 20010023801
    • Publication date Sep 27, 2001
    • Mannesmann Sachs AG
    • Gerald Fenn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...