TREA

Leo V. LEWIS

Follow

Person

  • Kenilworth, GB
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Clearance control arrangement
    • Patent number 10,947,859
    • Issue date Mar 16, 2021
    • Rolls-Royce PLC
    • Leo V. Lewis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tip clearance control for turbine blades
    • Patent number 10,641,122
    • Issue date May 5, 2020
    • Rolls-Royce PLC
    • Leo V. Lewis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    System and method for calibrating a case cooling system for a gas t...
    • Patent number 10,626,800
    • Issue date Apr 21, 2020
    • Rolls-Royce PLC
    • Jonathan E Holt
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Tip clearance control for turbine blades
    • Patent number 10,208,617
    • Issue date Feb 19, 2019
    • Rolls-Royce PLC
    • Simon Lloyd Jones
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor blade tip clearance control
    • Patent number 9,988,924
    • Issue date Jun 5, 2018
    • Rolls-Royce PLC
    • Marko Bacic
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor tip clearance
    • Patent number 9,546,564
    • Issue date Jan 17, 2017
    • Rolls-Royce PLC
    • Leo Vivian Lewis
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Gas turbine engine control
    • Patent number 8,996,277
    • Issue date Mar 31, 2015
    • Rolls-Royce PLC
    • Peter Beecroft
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Combination of mechanical actuator and case cooling apparatus
    • Patent number 8,734,090
    • Issue date May 27, 2014
    • Rolls-Royce PLC
    • Leo V. Lewis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor blade tip clearance control
    • Patent number 8,721,257
    • Issue date May 13, 2014
    • Rolls-Royce PLC
    • Leo V. Lewis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System control
    • Patent number 8,688,245
    • Issue date Apr 1, 2014
    • Rolls-Royce PLC
    • Marko Bacic
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Gas turbine engine swirled cooling air
    • Patent number 8,555,654
    • Issue date Oct 15, 2013
    • Rolls-Royce, PLC.
    • Leo V. Lewis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor blade over-tip leakage control
    • Patent number 8,545,175
    • Issue date Oct 1, 2013
    • Rolls-Royce PLC
    • Leo V Lewis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sensor
    • Patent number 8,002,517
    • Issue date Aug 23, 2011
    • Rolls-Royce PLC
    • Anthony G. Razzell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine rotor ventilation arrangement
    • Patent number 7,775,764
    • Issue date Aug 17, 2010
    • Rolls-Royce PLC
    • Guy D Snowsill
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Spacing arrangement
    • Patent number 7,246,994
    • Issue date Jul 24, 2007
    • Rolls-Royce PLC
    • Leo V Lewis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cantilevered stator stage
    • Patent number 7,241,108
    • Issue date Jul 10, 2007
    • Rolls-Royce PLC
    • Leo V Lewis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid-tight joint with inclined flange face
    • Patent number 5,230,540
    • Issue date Jul 27, 1993
    • Rolls-Royce plc
    • Leo V. Lewis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEARANCE CONTROL ARRANGEMENT
    • Publication number 20180347391
    • Publication date Dec 6, 2018
    • Rolls-Royce plc
    • Leo V. LEWIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CLEARANCE CONTROL ARRANGEMENT
    • Publication number 20180347392
    • Publication date Dec 6, 2018
    • Rolls-Royce plc
    • Leo V. LEWIS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TIP CLEARANCE CONTROL FOR TURBINE BLADES
    • Publication number 20180340442
    • Publication date Nov 29, 2018
    • Rolls-Royce plc
    • Leo V. Lewis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    System and Method For Calibrating A Case Cooling System For A Gas T...
    • Publication number 20170114725
    • Publication date Apr 27, 2017
    • Rolls-Royce plc
    • Jonathan E. HOLT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTOR BLADE TIP CLEARANCE CONTROL
    • Publication number 20150308282
    • Publication date Oct 29, 2015
    • Rolls-Royce plc
    • Marko BACIC
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTOR TIP CLEARANCE
    • Publication number 20140321985
    • Publication date Oct 30, 2014
    • Rolls-Royce plc
    • Leo Vivian LEWIS
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS TURBINE ENGINE CONTROL
    • Publication number 20130191004
    • Publication date Jul 25, 2013
    • Rolls-Royce plc
    • Peter BEECROFT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE SWIRLED COOLING AIR
    • Publication number 20120227414
    • Publication date Sep 13, 2012
    • Rolls-Royce plc
    • Leo V. LEWIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM CONTROL
    • Publication number 20120022838
    • Publication date Jan 26, 2012
    • Rolls-Royce plc
    • Marko BACIC
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    ROTOR BLADE TIP CLEARANCE CONTROL
    • Publication number 20110229306
    • Publication date Sep 22, 2011
    • Rolls-Royce plc
    • Leo V. LEWIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR BLADE OVER-TIP LEAKAGE CONTROL
    • Publication number 20110002771
    • Publication date Jan 6, 2011
    • Rolls-Royce plc
    • Leo V. LEWIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMBINATION OF MECHANICAL ACTUATOR AND CASE COOLING APPARATUS
    • Publication number 20100209231
    • Publication date Aug 19, 2010
    • Rolls-Royce plc
    • Leo V. Lewis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Sensor
    • Publication number 20080247863
    • Publication date Oct 9, 2008
    • Rolls-Royce plc
    • Anthony G. Razzell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gas turbine engine rotor ventilation arrangement
    • Publication number 20070189890
    • Publication date Aug 16, 2007
    • Guy D. Snowsill
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Spacing arrangement
    • Publication number 20050265825
    • Publication date Dec 1, 2005
    • Rolls-Royce plc
    • Leo V. Lewis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Cantilevered stator stage
    • Publication number 20050152778
    • Publication date Jul 14, 2005
    • Leo V. Lewis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES