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Alain Lewis

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  • Brossard, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Internally cooled seal runner
    • Patent number 10,526,907
    • Issue date Jan 7, 2020
    • Pratt & Whitney Canada Corp.
    • Daniel Blais
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Internally cooled seal runner
    • Patent number 9,631,508
    • Issue date Apr 25, 2017
    • Pratt & Whitney Canada Corp.
    • Daniel Blais
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Lubrication oil system for a reduction gearbox
    • Patent number 8,870,699
    • Issue date Oct 28, 2014
    • Pratt & Whitney Canada Corp.
    • Alain Lewis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reduced twist carrier
    • Patent number 7,223,197
    • Issue date May 29, 2007
    • Pratt & Whitney Canada Corp.
    • Martin Poulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reduced twist carrier
    • Patent number 6,855,089
    • Issue date Feb 15, 2005
    • Pratt & Whitney Canada Corp.
    • Martin Poulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Integrated oil transfer sleeve and bearing
    • Patent number 6,758,598
    • Issue date Jul 6, 2004
    • Pratt & Whitney Canada Corp.
    • Gilles Beauvais
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Zero twist carrier
    • Patent number 6,663,530
    • Issue date Dec 16, 2003
    • Pratt & Whitney Canada Corp.
    • Martin Poulin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERNALLY COOLED SEAL RUNNER
    • Publication number 20170198598
    • Publication date Jul 13, 2017
    • Pratt & Whitney Canada Corp.
    • Daniel BLAIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNALLY COOLED SEAL RUNNER
    • Publication number 20140369832
    • Publication date Dec 18, 2014
    • Daniel BLAIS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LUBRICATION OIL SYSTEM FOR A REDUCTION GEARBOX
    • Publication number 20140256494
    • Publication date Sep 11, 2014
    • Pratt & Whitney Canada Corp.
    • Alain Lewis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Reduced twist carrier
    • Publication number 20050215390
    • Publication date Sep 29, 2005
    • Pratt & Whitney Canada Corp.
    • Martin Poulin
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Integrated oil transfer sleeve and bearing
    • Publication number 20040037483
    • Publication date Feb 26, 2004
    • Gilles Beauvais
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Reduced twist carrier
    • Publication number 20030162630
    • Publication date Aug 28, 2003
    • Pratt & Whitney Canada Corp.
    • Martin Poulin
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Zero twist carrier
    • Publication number 20030114267
    • Publication date Jun 19, 2003
    • Martin Poulin
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...