of the screw type

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbomachine rotor

    • Patent number 11,746,657
    • Issue date Sep 5, 2023
    • SAFRAN HELICOPTER ENGINES
    • Alexandre Auduberteau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Downhole wet gas compressor processor

    • Patent number 10,753,187
    • Issue date Aug 25, 2020
    • GE Oil & Gas ESP, Inc.
    • Michael Franklin Hughes
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Energy conversion device

    • Patent number 10,641,095
    • Issue date May 5, 2020
    • Christopher J Castro
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Connection of rotatable parts

    • Patent number 10,400,679
    • Issue date Sep 3, 2019
    • Rolls-Royce PLC
    • Johnathan H. Wilshaw
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Long distance transmission of offshore power

    • Patent number 10,122,218
    • Issue date Nov 6, 2018
    • CPG TECHNOLOGIES, LLC
    • James F. Corum
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Screw shaft turbine compressor and system

    • Patent number 9,303,560
    • Issue date Apr 5, 2016
    • John R. Jackson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Rotor, a steam turbine and a method for producing a rotor

    • Patent number 9,039,365
    • Issue date May 26, 2015
    • General Electric Company
    • Thomas Joseph Farineau
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Arrangement for extracting energy from flowing liquid

    • Patent number 8,961,131
    • Issue date Feb 24, 2015
    • Flumill AS
    • Anthony Trayner
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Screw shaft turbine compressor and system

    • Patent number 8,689,535
    • Issue date Apr 8, 2014
    • John R. Jackson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Curved tooth coupling for a miniature gas turbine engine

    • Patent number 8,215,919
    • Issue date Jul 10, 2012
    • Hamilton Sundstrand Corporation
    • Gordon F. Jewess
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Screw shaft turbine compressor

    • Patent number 7,788,896
    • Issue date Sep 7, 2010
    • John Jackson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Compressed rotative motor

    • Patent number 4,668,159
    • Issue date May 26, 1987
    • Jose M. Biordo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas expansion motor

    • Patent number 4,500,254
    • Issue date Feb 19, 1985
    • Edward J. Rozniecki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3109286

    • Patent number 3,109,286
    • Issue date Nov 5, 1963
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ENERGY-SAVING DEVICE FOR RAPIDLY AND INFINITELY COMPRESSING AIR

    • Publication number 20230400032
    • Publication date Dec 14, 2023
    • Zhenkun Wang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE ROTOR

    • Publication number 20220034228
    • Publication date Feb 3, 2022
    • SAFRAN HELICOPTER ENGINES
    • Alexandre AUDUBERTEAU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LONG DISTANCE TRANSMISSION OF OFFSHORE POWER

    • Publication number 20190020223
    • Publication date Jan 17, 2019
    • CPG Technologies, LLC
    • James F. Corum
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCREW EXPANDER

    • Publication number 20180371934
    • Publication date Dec 27, 2018
    • Fu Sheng Industrial Co. Ltd.
    • Yao-Chung Liu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Energy Conversion Device

    • Publication number 20170350254
    • Publication date Dec 7, 2017
    • Christopher J. Castro
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DOWNHOLE WET GAS COMPRESSOR PROCESSOR

    • Publication number 20170306734
    • Publication date Oct 26, 2017
    • GE OIL & GAS ESP, INC.
    • Michael Franklin HUGHES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLATFORM FOR GENERATING ELECTRICITY FROM FLOWING FLUID USING GENERA...

    • Publication number 20170191465
    • Publication date Jul 6, 2017
    • Natural Power Concepts, Inc.
    • John Pitre
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LONG DISTANCE TRANSMISSION OF OFFSHORE POWER

    • Publication number 20170070098
    • Publication date Mar 9, 2017
    • CPG Technologies, LLC
    • James F. Corum
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Arrangement for extracting energy from flowing liquid

    • Publication number 20140219776
    • Publication date Aug 7, 2014
    • FLUMILL AS
    • Anthony Trayner
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Screw Shaft Turbine Compressor and System

    • Publication number 20140157751
    • Publication date Jun 12, 2014
    • John R. Jackson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPIRAL SCREW FLUID TURBINE HAVING AXIAL VOID

    • Publication number 20130343891
    • Publication date Dec 26, 2013
    • Uppala RAJAKARUNA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTOR, A STEAM TURBINE AND A METHOD FOR PRODUCING A ROTOR

    • Publication number 20130177407
    • Publication date Jul 11, 2013
    • GENERAL ELECTRIC COMPANY
    • Thomas Joseph FARINEAU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Screw Shaft Turbine Compressor and System

    • Publication number 20100329839
    • Publication date Dec 30, 2010
    • John R. Jackson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Curved tooth coupling for a miniature gas turbine engine

    • Publication number 20090214331
    • Publication date Aug 27, 2009
    • Hamilton Sundstrand Corporation
    • Gordon F. Jewess
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Screw Shaft Turbine Compressor

    • Publication number 20090007539
    • Publication date Jan 8, 2009
    • John Jackson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES