of the cross-flow

Patents Grantslast 30 patents

  • Information Patent Grant

    Impulse turbine with non-wetting surface for improved hydraulic eff...

    • Patent number 11,471,808
    • Issue date Oct 18, 2022
    • Cummins Filtration IP, Inc.
    • Peter K. Herman
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Water turbine support structure

    • Patent number 10,746,155
    • Issue date Aug 18, 2020
    • REPETITIVE ENERGY COMPANY LIMITED
    • Frank Moloney
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Device for converting the kinetic energy of waves, water flows or w...

    • Patent number 10,683,840
    • Issue date Jun 16, 2020
    • Arrecife Energy Systems S.L.
    • Jose Javier Doria Iriarte
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Multivane hydrokinetic turbine

    • Patent number 10,634,114
    • Issue date Apr 28, 2020
    • Djuro Kovrlija
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic turbine

    • Patent number 10,527,021
    • Issue date Jan 7, 2020
    • Natel Energy, Inc.
    • Abraham D. Schneider
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wave energy generation apparatus

    • Patent number 10,508,641
    • Issue date Dec 17, 2019
    • Xianle Gao
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Cross flow turbine with straight vertical and helical slanted blades

    • Patent number 10,024,168
    • Issue date Jul 17, 2018
    • Axis Energy Group PTY LTD
    • Peter John Kittel
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multipurpose rotary device and generating system including same

    • Patent number 9,512,815
    • Issue date Dec 6, 2016
    • Myung-soon Bae
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Louvered turbine for generating electric power from a water current

    • Patent number 8,664,784
    • Issue date Mar 4, 2014
    • Gulfstream Technologies, Inc.
    • Phillip Todd Janca
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Blade for an impeller wheel

    • Patent number 8,641,364
    • Issue date Feb 4, 2014
    • Bew Betriebs und Entwicklung von Wasserkraftanlagen GmbH
    • Hermann Riegerbauer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Apparatus and method for generating electric power from a subsurfac...

    • Patent number 7,649,275
    • Issue date Jan 19, 2010
    • Gulfstream Technologies, Inc.
    • Phillip Todd Janca
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Apparatus and method for generating electric power from a subsurfac...

    • Patent number 7,471,006
    • Issue date Dec 30, 2008
    • Gulfstream Technologies, Inc.
    • Phillip Todd Janca
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Fan duct combination unit

    • Patent number 6,261,051
    • Issue date Jul 17, 2001
    • Gordon A. Kolacny
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Horizontal-inflow, vertical-outflow cross-flow turbine

    • Patent number 4,579,506
    • Issue date Apr 1, 1986
    • Karl-Friedrich Ossberger
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2482517

    • Patent number 2,482,517
    • Issue date Sep 20, 1949
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2107982

    • Patent number 2,107,982
    • Issue date Feb 8, 1938
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1551337

    • Patent number 1,551,337
    • Issue date Aug 25, 1925
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1548341

    • Patent number 1,548,341
    • Issue date Aug 4, 1925
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1474571

    • Patent number 1,474,571
    • Issue date Nov 20, 1923
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR GENERATING ELECTRIC CURRENT IN A FLUID FLOW CIRCUIT

    • Publication number 20230358202
    • Publication date Nov 9, 2023
    • Centre National de la Recherche Scientifique
    • Stéphane BARRE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    DEVICE AND TECHNIQUE FOR GENERATING POWER FROM MOVING WATER

    • Publication number 20190360455
    • Publication date Nov 28, 2019
    • Albert Magdi Iskander YOUSSEF
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    IMPULSE TURBINE WITH NON-WETTING SURFACE FOR IMPROVED HYDRAULIC EFF...

    • Publication number 20190321765
    • Publication date Oct 24, 2019
    • CUMMINS FILTRATION IP, INC.
    • Peter K. Herman
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    WATER TURBINE

    • Publication number 20180291868
    • Publication date Oct 11, 2018
    • REPETITIVE ENERGY COMPANY LIMITED
    • Frank MOLONEY
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    WAVE ENERGY GENERATION APPARATUS

    • Publication number 20180291865
    • Publication date Oct 11, 2018
    • Xianle GAO
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDROELECTRIC SYSTEM

    • Publication number 20140319840
    • Publication date Oct 30, 2014
    • Shun-Tsung Lu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Hydro Turbine

    • Publication number 20140255160
    • Publication date Sep 11, 2014
    • Hangzhou LHD Institute of New Energy, LLC
    • Dong LIN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MULTIPURPOSE ROTARY DEVICE AND GENERATING SYSTEM INCLUDING SAME

    • Publication number 20140044521
    • Publication date Feb 13, 2014
    • Myung-soon Bae
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FLUID DIRECTING SYSTEM FOR TURBINES

    • Publication number 20120099977
    • Publication date Apr 26, 2012
    • Frédérick Churchill
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    APPARATUS AND METHOD FOR GENERATING ELECTRIC POWER FROM A SUB-SURFA...

    • Publication number 20090091135
    • Publication date Apr 9, 2009
    • Gulfstream Technologies, Inc.
    • Phillip Todd Janca
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Apparatus and Method for Generating Electric Power from a Subsurfac...

    • Publication number 20090072542
    • Publication date Mar 19, 2009
    • Gulfstream Technologies, Inc.
    • Phillip Todd Janca
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Blade For an Impeller Wheel

    • Publication number 20090035147
    • Publication date Feb 5, 2009
    • Hermann Riegerbauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS AND METHOD FOR GENERATING ELECTRIC POWER FROM A SUBSURFAC...

    • Publication number 20080296899
    • Publication date Dec 4, 2008
    • Gulfstream Technologies, Inc.
    • Phillip Todd Janca
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Habitat hydro scheme

    • Publication number 20030024238
    • Publication date Feb 6, 2003
    • William Ross Francis
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...