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Paul H. Dolman

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  • Simsbury, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubrication system for gas turbine engines
    • Patent number 11,193,422
    • Issue date Dec 7, 2021
    • Raytheon Technologies Corporation
    • Francis Parnin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Controlling lubricant flow in epicyclic gearbox
    • Patent number 10,436,067
    • Issue date Oct 8, 2019
    • United Technologies Corporation
    • Paul H. Dolman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Auxiliary oil system for negative gravity event
    • Patent number 10,309,307
    • Issue date Jun 4, 2019
    • United Technologies Corporation
    • William G. Sheridan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lubrication system for gas turbine engines
    • Patent number 10,107,197
    • Issue date Oct 23, 2018
    • United Technologies Corporation
    • Francis Parnin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Low loss bearing drain
    • Patent number 9,695,714
    • Issue date Jul 4, 2017
    • United Technologies Corporation
    • David R. Olsen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Auxiliary oil system for negative gravity event
    • Patent number 9,410,448
    • Issue date Aug 9, 2016
    • United Technologies Corporation
    • William G. Sheridan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROLLING LUBRICANT FLOW IN EPICYCLIC GEARBOX
    • Publication number 20200040768
    • Publication date Feb 6, 2020
    • United Technologies Corporation
    • Paul H. Dolman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LUBRICATION SYSTEM FOR GAS TURBINE ENGINES
    • Publication number 20190055886
    • Publication date Feb 21, 2019
    • United Technologies Corporation
    • Francis Parnin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FAN-DRIVE GEAR SYSTEM WITH SEPARATE SCAVENGE PUMP
    • Publication number 20170002687
    • Publication date Jan 5, 2017
    • United Technologies Corporation
    • Paul H. Dolman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUXILIARY OIL SYSTEM FOR NEGATIVE GRAVITY EVENT
    • Publication number 20160290229
    • Publication date Oct 6, 2016
    • William G. Sheridan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROLLING LUBRICANT FLOW IN EPICYCLIC GEARBOX
    • Publication number 20160208651
    • Publication date Jul 21, 2016
    • United Technologies Corporation
    • Paul H. Dolman
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LOW LOSS BEARING DRAIN
    • Publication number 20160090871
    • Publication date Mar 31, 2016
    • United Technologies Corporation
    • David R. Olsen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BEARING COMPARTMENT WITH INTEGRATED FLUID LINES
    • Publication number 20160069211
    • Publication date Mar 10, 2016
    • United Technologies Corporation
    • David R. Olsen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Lubrication System for Gas Turbine Engines
    • Publication number 20140150439
    • Publication date Jun 5, 2014
    • United Technologies Corporation
    • Francis Parnin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AUXILIARY OIL SYSTEM FOR NEGATIVE GRAVITY EVENT
    • Publication number 20130319798
    • Publication date Dec 5, 2013
    • William G. Sheridan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DIRECT FEED AUXILIARY OIL SYSTEM FOR GEARED TURBOFAN ENGINE
    • Publication number 20130319006
    • Publication date Dec 5, 2013
    • Francis Parnin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS