TREA

David C. Butt

Follow

Person

  • Breaston, GB
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Aeroengine starter/generator arrangement
    • Patent number 8,350,398
    • Issue date Jan 8, 2013
    • Rolls-Royce, PLC.
    • David C. Butt
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Power transmission arrangement
    • Patent number 7,698,884
    • Issue date Apr 20, 2010
    • Rolls-Royce PLC
    • Alan R. Maguire
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Generator assembly
    • Patent number 7,543,439
    • Issue date Jun 9, 2009
    • Rolls-Royce PLC
    • David C Butt
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor assembly and annulus filler for gas turbine engine compressor
    • Patent number 7,527,476
    • Issue date May 5, 2009
    • Rolls-Royce PLC
    • David C. Butt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Aircraft gas turbine engines
    • Patent number 7,418,821
    • Issue date Sep 2, 2008
    • Rolls-Royce PLC
    • David C. Butt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL SYSTEM
    • Publication number 20150202548
    • Publication date Jul 23, 2015
    • Rolls-Royce plc
    • David Charles BUTT
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Aeroengine starter/generator arrangement
    • Publication number 20100133832
    • Publication date Jun 3, 2010
    • Rolls-Royce plc
    • David C. Butt
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Power transmission arrangement
    • Publication number 20080302082
    • Publication date Dec 11, 2008
    • Alan R. Maguire
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power transmission arrangement
    • Publication number 20070199331
    • Publication date Aug 30, 2007
    • Alan R. Maguire
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Generator assembly
    • Publication number 20070017226
    • Publication date Jan 25, 2007
    • David C. Butt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rotor assembly and annulus filler for gas turbine engine compressor
    • Publication number 20050265847
    • Publication date Dec 1, 2005
    • Rolls-Royce plc
    • David C. Butt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Aircraft gas turbine engines
    • Publication number 20050188704
    • Publication date Sep 1, 2005
    • Rolls-Royce plc
    • David C. Butt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES