TREA

David Paul Blatchford

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for retrofitting a double flow steam turbine
    • Patent number 9,242,316
    • Issue date Jan 26, 2016
    • Alstom Technology Ltd
    • David Paul Blatchford
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turbine assembly
    • Patent number 8,851,852
    • Issue date Oct 7, 2014
    • Alstom Technology Ltd
    • David Paul Blatchford
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Solid particle diversion in an axial flow steam turbine
    • Patent number 8,714,915
    • Issue date May 6, 2014
    • Alstom Technology Ltd
    • David Paul Blatchford
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Diaphragm for turbomachines and method of manufacture
    • Patent number 8,262,359
    • Issue date Sep 11, 2012
    • Alstom Technology Ltd
    • Bryan Roy Palmer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Turbine blade and diaphragm construction
    • Patent number 7,726,938
    • Issue date Jun 1, 2010
    • Alstom Technology Ltd
    • David Paul Blatchford
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Axial flow steam turbine assembly
    • Patent number 7,390,160
    • Issue date Jun 24, 2008
    • Alstom Technology Ltd
    • David Paul Blatchford
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Axial flow steam turbine assembly
    • Patent number 7,387,486
    • Issue date Jun 17, 2008
    • Alstom Technology Ltd
    • David Paul Blatchford
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Axial flow stream turbines
    • Patent number 7,186,074
    • Issue date Mar 6, 2007
    • Alstom Technology, Ltd.
    • David Paul Blatchford
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine blade and turbine rotor assembly
    • Patent number 7,168,919
    • Issue date Jan 30, 2007
    • Alstom Technology Ltd
    • David Paul Blatchford
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR RETROFITTING A DOUBLE FLOW STEAM TURBINE
    • Publication number 20140013598
    • Publication date Jan 16, 2014
    • ALSTOM Technology Ltd.
    • David Paul BLATCHFORD
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TURBINE ASSEMBLY
    • Publication number 20110200441
    • Publication date Aug 18, 2011
    • David Paul Blatchford
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AXIAL FLOW STEAM TURBINE
    • Publication number 20110123313
    • Publication date May 26, 2011
    • ALSTOM Technology Ltd.
    • David Paul Blatchford
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Diaphragm for Turbomachines and Method of Manufacture
    • Publication number 20080170939
    • Publication date Jul 17, 2008
    • Bryan Roy Palmer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Finned Seals for Turbomachinery
    • Publication number 20080112800
    • Publication date May 15, 2008
    • David Paul Blatchford
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Turbine blade and diaphragm construction
    • Publication number 20070224043
    • Publication date Sep 27, 2007
    • ALSTOM Technology Ltd.
    • David Paul Blatchford
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Turbine blade and turbine rotor assembly
    • Publication number 20060257259
    • Publication date Nov 16, 2006
    • ALSTOM Technology Ltd.
    • David Paul Blatchford
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Axial flow steam turbine assembly
    • Publication number 20060024156
    • Publication date Feb 2, 2006
    • ALSTOM Technology Ltd.
    • David Paul Blatchford
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Axial flow steam turbine assembly
    • Publication number 20060024155
    • Publication date Feb 2, 2006
    • ALSTOM Technology Ltd.
    • David Paul Blatchford
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Finned seals for turbomachinery
    • Publication number 20050116425
    • Publication date Jun 2, 2005
    • David Paul Blatchford
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Axial flow steam turbines
    • Publication number 20040253100
    • Publication date Dec 16, 2004
    • ALSTOM Technology Ltd.
    • David Paul Blatchford
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES