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Norbert Feistel

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  • Winterthur, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing element for dry running systems and the use of a sealing el...
    • Patent number 6,457,722
    • Issue date Oct 1, 2002
    • Maschinenfabrik Sulzer-Burckhardt
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing ring
    • Patent number 6,378,875
    • Issue date Apr 30, 2002
    • Maschinenfabrik Sulzer-Burckhardt AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing ring for a dry running piston rod
    • Patent number 6,367,808
    • Issue date Apr 9, 2002
    • Maschinenfabrik Sulzer-Burckhardt AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing elements for dry running piston compressors
    • Patent number 6,357,755
    • Issue date Mar 19, 2002
    • Maschinenfabrik Sulzer-Burckhardt AG
    • Norbert Feistel
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Sealing arrangement
    • Patent number 6,322,080
    • Issue date Nov 27, 2001
    • Maschinenfabrik Sulzer-Burckhardt AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Choke arrangement and a method for operating said choke arrangement
    • Patent number 6,267,380
    • Issue date Jul 31, 2001
    • Maschinenfabrik Sulzer-Burckhardt AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing ring disk
    • Patent number 6,045,135
    • Issue date Apr 4, 2000
    • Maschinenfabrik Sulzer-Burkhardt AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston compressor for the oilfree compression of gases
    • Patent number 5,347,915
    • Issue date Sep 20, 1994
    • Maschinenfabrik Sulzer-Burckhardt AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...