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Rolf Vogt

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  • Oftersheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Leak detection means
    • Patent number 7,073,794
    • Issue date Jul 11, 2006
    • Carl Freudenberg KG
    • Eberhard Bock
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Radial shaft seal
    • Patent number 6,520,506
    • Issue date Feb 18, 2003
    • Firma Carl Freudenberg
    • Hans Reinhardt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Radial shaft-sealing ring and process for manufacturing the same
    • Patent number 6,367,812
    • Issue date Apr 9, 2002
    • Carl Freudengerg
    • Hans Reinhardt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing arrangement
    • Patent number 6,357,325
    • Issue date Mar 19, 2002
    • Firma Carl Freudenberg
    • Rolf Vogt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing arrangement
    • Patent number 6,170,834
    • Issue date Jan 9, 2001
    • Firma Carl Freudenberg
    • Rolf Vogt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Integrated circuit and seal
    • Patent number 5,648,614
    • Issue date Jul 15, 1997
    • Firma Carl Freudenberg
    • Rainer Martsfeld
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Radial shaft seal having dust lip with notches
    • Patent number 5,645,283
    • Issue date Jul 8, 1997
    • Carl Freudenberg
    • Rolf Drucktenhengst
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing ring
    • Patent number 5,642,889
    • Issue date Jul 1, 1997
    • Firma Carl Freudenberg
    • Franz Pauler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Radial shaft sealing ring
    • Patent number 5,271,629
    • Issue date Dec 21, 1993
    • Firma Carl Freudenberg
    • Ulrich Dahlhaus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure regulating inlet-and-outlet valve
    • Patent number 5,190,073
    • Issue date Mar 2, 1993
    • Firma Carl Freudenberg
    • Rolf Vogt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal
    • Patent number 5,139,275
    • Issue date Aug 18, 1992
    • Firma Carl Freudenberg
    • Peter Ehrmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cartridge seal with dual lipped secondary seal
    • Patent number 5,096,207
    • Issue date Mar 17, 1992
    • Firma Carl Freudenberg
    • Reinhold Seeh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ferrofluid seal for a shaft
    • Patent number 5,092,611
    • Issue date Mar 3, 1992
    • Firma Carl Freudenberg
    • Roland Ehmsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Annular seal
    • Patent number 5,044,642
    • Issue date Sep 3, 1991
    • Firma Carl Freudenberg
    • Rolf Vogt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal
    • Patent number 4,948,152
    • Issue date Aug 14, 1990
    • Firma Carl Freudenberg
    • Gerhard Kilthau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal for a magnetizable shaft
    • Patent number 4,940,248
    • Issue date Jul 10, 1990
    • Firma Carl Freudenberg
    • Gerhard Kilthau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing ring having a sealing surfacer with a recessional annular p...
    • Patent number 4,886,281
    • Issue date Dec 12, 1989
    • Firma Carl Freudenberg
    • Peter Ehrmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Seal and System of Sealing Lips Arranged in Series
    • Publication number 20120169014
    • Publication date Jul 5, 2012
    • Carl Freudenberg KG
    • Rolf Vogt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seal and system of sealing lips arranged in series
    • Publication number 20060279046
    • Publication date Dec 14, 2006
    • Carl Freudenberg KG
    • Rolf Vogt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Radial shaft sealing ring
    • Publication number 20050242521
    • Publication date Nov 3, 2005
    • Eberhard Bock
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Leak detection means
    • Publication number 20040232620
    • Publication date Nov 25, 2004
    • Eberhard Bock
    • G01 - MEASURING TESTING
  • Information Patent Application

    Cassette seal
    • Publication number 20040227303
    • Publication date Nov 18, 2004
    • Eberhard Bock
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing ring and sealing arrangement, including two such sealing rings
    • Publication number 20040169339
    • Publication date Sep 2, 2004
    • Carl Freudenberg KG
    • Eberhard Bock
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Radial shaft seal
    • Publication number 20020074734
    • Publication date Jun 20, 2002
    • Hans Reinhardt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...