TREA

Tab Michael Heffernan

Follow

Person

  • Plainfield, IN, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine wheels with preloaded blade attachment
    • Patent number 10,215,035
    • Issue date Feb 26, 2019
    • Rolls-Royce North American Technologies Inc.
    • Douglas D. Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine endwall and tip cooling for dual wall airfoils
    • Patent number 10,196,904
    • Issue date Feb 5, 2019
    • Rolls-Royce North American Technologies Inc.
    • Tab M. Heffernan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine component arrangement
    • Patent number 9,879,601
    • Issue date Jan 30, 2018
    • Rolls-Royce North American Technologies Inc.
    • Peter C. Vandervaart
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Cooled gas turbine engine component
    • Patent number 9,874,110
    • Issue date Jan 23, 2018
    • Rolls-Royce North American Technologies Inc.
    • Peter C. Vandervaart
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    System, method, and apparatus for leaching cast components
    • Patent number 8,828,214
    • Issue date Sep 9, 2014
    • Rolls-Royce Corporation
    • Michel Shawn Smallwood
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Gas turbine engine airfoil
    • Patent number 7,789,621
    • Issue date Sep 7, 2010
    • Rolls-Royce North American Technologies, Inc.
    • Douglas David Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Apparatus and method for active control of blade tip clearance
    • Patent number 7,575,409
    • Issue date Aug 18, 2009
    • Allison Advanced Development Company
    • Douglas David Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blade track assembly
    • Patent number 6,896,483
    • Issue date May 24, 2005
    • Allison Advanced Development Company
    • Douglas D. Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    High temperature rotor blade attachment
    • Patent number 5,863,183
    • Issue date Jan 26, 1999
    • Allison Engine Company, Inc
    • Douglas D. Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High temperature rotor blade attachment
    • Patent number 5,836,742
    • Issue date Nov 17, 1998
    • Allison Engine Company, Inc
    • Douglas D. Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High temperature rotor blade attachment
    • Patent number 5,688,108
    • Issue date Nov 18, 1997
    • Allison Engine Company, Inc
    • Douglas D. Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    TURBINE ENDWALL AND TIP COOLING FOR DUAL WALL AIRFOILS
    • Publication number 20170211395
    • Publication date Jul 27, 2017
    • Rolls-Royce North American Technologies Inc.
    • TAB M. HEFFERNAN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    EXHAUST MIXER WITH OUTER LOBE CONSTRAINT BAND
    • Publication number 20170058700
    • Publication date Mar 2, 2017
    • Rolls-Royce North American Technologies, Inc.
    • Tab M. Heffernan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE WHEELS WITH PRELOADED BLADE ATTACHMENT
    • Publication number 20160186581
    • Publication date Jun 30, 2016
    • Rolls-Royce North American Technologies, Inc.
    • Douglas D. Dierksmeier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE COMPONENT ARRANGEMENT
    • Publication number 20150300257
    • Publication date Oct 22, 2015
    • Rolls-Royce North American Technologies, Inc.
    • Peter L. Vandervaart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COOLED GAS TURBINE ENGINE COMPONENT
    • Publication number 20150016944
    • Publication date Jan 15, 2015
    • Rolls-Royce North American Technologies, Inc.
    • Peter L. Vandervaart
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DUAL-WALL IMPINGEMENT, CONVECTION, EFFUSION (DICE) COMBUSTOR TILE
    • Publication number 20140250894
    • Publication date Sep 11, 2014
    • Rolls-Royce North American Technologies, Inc.
    • Jack D. Petty
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    SYSTEM, METHOD, AND APPARATUS FOR LEACHING CAST COMPONENTS
    • Publication number 20120222961
    • Publication date Sep 6, 2012
    • Michel Shawn Smallwood
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    GAS TURBINE ENGINE AIRFOIL
    • Publication number 20100074759
    • Publication date Mar 25, 2010
    • Douglas David Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Replaceable blade tip shroud
    • Publication number 20090202355
    • Publication date Aug 13, 2009
    • Rolls-Royce North American Technologies, Inc.
    • Douglas D. Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Apparatus and method for active control of blade tip clearance
    • Publication number 20070020095
    • Publication date Jan 25, 2007
    • Douglas David Dierksmeier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Blade track assembly
    • Publication number 20030049121
    • Publication date Mar 13, 2003
    • Douglas D. Dierksmeier
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC