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Matthew J. Purdey

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  • Huddersfield, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Baffle element, diffuser plate, and seal system incorporating a baf...
    • Patent number 11,892,006
    • Issue date Feb 6, 2024
    • CUMMINS LIMITED
    • Yao Lu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal assembly
    • Patent number 11,486,411
    • Issue date Nov 1, 2022
    • CUMMINS LTD.
    • Matthew J. Purdey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wastegate for turbine
    • Patent number 11,441,478
    • Issue date Sep 13, 2022
    • Cummins Ltd.
    • Matthew J. Purdey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Wastegate assembly or turbine
    • Patent number 11,149,579
    • Issue date Oct 19, 2021
    • CUMMINS LTD.
    • Matthew J. Purdey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotating machine with shaft sealing arrangement
    • Patent number 9,194,256
    • Issue date Nov 24, 2015
    • Cummins Turbo Technologies Limited
    • Matthew J Purdey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbocharger bearing assembly and lubrication thereof
    • Patent number 8,353,158
    • Issue date Jan 15, 2013
    • Cummins Turbo Technologies Limited
    • Matthew J Purdey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hydraulic seal for a turbocharger
    • Patent number 8,075,251
    • Issue date Dec 13, 2011
    • Cummins Turbo Technologies Limited
    • Matthew J Purdey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbocharger sealing arrangement
    • Patent number 8,011,885
    • Issue date Sep 6, 2011
    • Cummins Turbo Technologies Limited
    • Matthew J. Purdey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    BAFFLE ELEMENT, DIFFUSER PLATE, AND SEAL SYSTEM INCORPORATING A BAF...
    • Publication number 20220333609
    • Publication date Oct 20, 2022
    • Cummins Limited
    • Yao Lu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL ASSEMBLY
    • Publication number 20220186842
    • Publication date Jun 16, 2022
    • Cummins Ltd
    • Robin Daniels
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR SEAL SYSTEM
    • Publication number 20220065133
    • Publication date Mar 3, 2022
    • Cummins Ltd
    • Matthew Purdey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TWO-PART VALVUE MEMBER ASSEMBLY
    • Publication number 20220040804
    • Publication date Feb 10, 2022
    • Cummins Ltd
    • Matthew J. Purdey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SEAL ASSEMBLY
    • Publication number 20220010806
    • Publication date Jan 13, 2022
    • Cummins Ltd
    • Matthew J. Purdey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WASTEGATE FOR TURBINE
    • Publication number 20210054779
    • Publication date Feb 25, 2021
    • Cummins Ltd
    • Matthew J. PURDEY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WASTEGATE ASSEMBLY OR TURBINE
    • Publication number 20200386114
    • Publication date Dec 10, 2020
    • Cummins Ltd
    • Matthew J. PURDEY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTATING MACHINE WITH SHAFT SEALING ARRANGEMENT
    • Publication number 20120027569
    • Publication date Feb 2, 2012
    • Matthew J. Purdey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOCHARGER SEALING ARRANGEMENT
    • Publication number 20100143114
    • Publication date Jun 10, 2010
    • Matthew J. Purdey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOCHARGER BEARING ASSEMBLY AND LUBRICATION THEREOF
    • Publication number 20100132358
    • Publication date Jun 3, 2010
    • Matthew J. Purdey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hydraulic Seal for a turbocharger
    • Publication number 20090238691
    • Publication date Sep 24, 2009
    • Matthew J. Purdey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES