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Thomas Keller

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  • Geretsried, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical face seal with a rotating counter ring and precisely def...
    • Patent number 9,759,331
    • Issue date Sep 12, 2017
    • Carl Freudenberg KG
    • Martin Kirchhof
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring of a mechanical seal assembly having properties extending...
    • Patent number 9,556,960
    • Issue date Jan 31, 2017
    • EagleBurgmann Germany GmbH & Co. KG
    • Jörg Thelke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical face seal
    • Patent number 9,086,152
    • Issue date Jul 21, 2015
    • Carl Freudenberg KG
    • Martin Kirchhof
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Face seal device for high rotational speeds
    • Patent number 6,616,145
    • Issue date Sep 9, 2003
    • Burgmann Dichtungswerke GmbH & Co. KG
    • Berthold Schulten
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical face seal device
    • Patent number 6,220,601
    • Issue date Apr 24, 2001
    • Feodor Burgmann Dichtungswerke GmbH & Co.
    • Thomas Keller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL RING OF A MECHANICAL SEAL ASSEMBLY HAVING PROPERTIES EXTENDING...
    • Publication number 20140319776
    • Publication date Oct 30, 2014
    • Jörg Theike
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE RING SEAL ARRANGEMENT WITH SPRING WASHER
    • Publication number 20140070497
    • Publication date Mar 13, 2014
    • Carl Freudenberg KG
    • Ferdinand Werdecker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL FACE SEAL WITH A ROTATING COUNTER RING AND PRECISELY DEF...
    • Publication number 20130038023
    • Publication date Feb 14, 2013
    • Carl Freudenberg KG
    • Martin Kirchhof
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE RING SEAL
    • Publication number 20130038024
    • Publication date Feb 14, 2013
    • Carl Freudenberg KG
    • Martin Kirchhof
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seal ring and mechanical seal device for jet engines
    • Publication number 20070120328
    • Publication date May 31, 2007
    • Peter Haselbacher
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Face seal device for high rotational speeds
    • Publication number 20020096836
    • Publication date Jul 25, 2002
    • BURGMANN DICHTUNGSWERKE GmbH and Co. KG
    • Berthold Schulten
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...