TREA

Anja Kunkel

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  • Waldmichelbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Radial shaft seal
    • Patent number 6,533,286
    • Issue date Mar 18, 2003
    • Firma Carl Freudenberg
    • Hans-Gerd Eckel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Active vibration canceler
    • Patent number 5,913,392
    • Issue date Jun 22, 1999
    • Freudenberg; Firma Carl
    • Hans-Gerd Eckel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Speed-adaptive vibration dampener
    • Patent number 5,884,735
    • Issue date Mar 23, 1999
    • Carl Freudenberg
    • Hans-Gerd Eckel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper
    • Patent number 5,666,862
    • Issue date Sep 16, 1997
    • Firma Carl Freudenberg
    • Hans-Gerd Eckel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Switchable hydraulically damping mount
    • Patent number 5,462,261
    • Issue date Oct 31, 1995
    • Firma Carl Freudenberg
    • Hans-Gerd Eckel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Torsion spring set
    • Publication number 20040026840
    • Publication date Feb 12, 2004
    • Hans-Gerd Eckel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...