the flow engaging parts having no movement relative to the rotor during its rotation

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

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    ENERGYMASTER - A FLOATING HYBRID TIDAL/WAVE/WIND HARVESTING SYSTEM

    • Publication number 20240280081
    • Publication date Aug 22, 2024
    • University of Maryland, Baltimore County
    • Meilin YU
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    Kinetic machine, powered by flowing water for the extraction of ene...

    • Publication number 20240191684
    • Publication date Jun 13, 2024
    • Svend-Erik Ringtved
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    MANUFACTURING METHOD FOR HYDROELECTRIC POWER GENERATION SYSTEM

    • Publication number 20230228243
    • Publication date Jul 20, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Yohsuke TAGAWA
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    HYDRODYNAMIC TURBINE ROTOR

    • Publication number 20230184206
    • Publication date Jun 15, 2023
    • HE-PowerGreen S.r.l.
    • Lorenzo BATTISTI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    Collapsible Frictionless Vertical Axis Power Generating Wind/Ocean...

    • Publication number 20230087285
    • Publication date Mar 23, 2023
    • Jonathan Duane Robinson
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    ELECTRICAL ENERGY GENERATION DEVICE

    • Publication number 20220220932
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    • Sidnei Schmidt
    • E04 - BUILDING
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    UNDERWATER INSTALLATION-TYPE WATER-FLOW POWER GENERATION SYSTEM

    • Publication number 20210180558
    • Publication date Jun 17, 2021
    • JAPAN SYSTEM PLANNING CO., LTD
    • Katsuyuki KUMANO
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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    THREE-DIMENSIONAL (3D) FLOW FLOATING POWER GENERATOR

    • Publication number 20210159825
    • Publication date May 27, 2021
    • Bruno BERGMAN
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    Breaking Wave Power Generation

    • Publication number 20210017954
    • Publication date Jan 21, 2021
    • Vincent Roland
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    HYBRID VERTICAL AXIS TURBINE APPARATUS

    • Publication number 20200332764
    • Publication date Oct 22, 2020
    • University of Maryland, Baltimore County
    • Meilin YU
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Increasing Mechanical Advantage Through the Use of a Rotating Liquid

    • Publication number 20200309086
    • Publication date Oct 1, 2020
    • John B. Mcclurkin
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    THREE-DIMENSIONAL (3D) FLOW FLOATING POWER GENERATOR

    • Publication number 20200244200
    • Publication date Jul 30, 2020
    • Bruno BERGMAN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ENERGY HARVESTING DEVICE

    • Publication number 20200208602
    • Publication date Jul 2, 2020
    • APL TECHNOLOGY AS
    • Geir Olav HOVDE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    Expandable Power Marine Hydrokinetic Turbines, Pumps, Compressors a...

    • Publication number 20200088156
    • Publication date Mar 19, 2020
    • DIFFERENTIAL DYNAMICS CORPORATION
    • Kyung Soo Han
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    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...
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    Water Current Catcher System for Hydroelectricity Generation

    • Publication number 20190264648
    • Publication date Aug 29, 2019
    • Donald Hollis Gehring
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    HYDRAULIC TURBINE SUSPENDING DEVICE

    • Publication number 20190195187
    • Publication date Jun 27, 2019
    • NTN CORPORATION
    • Masahiko SUZUKI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    WATERWHEEL

    • Publication number 20190186457
    • Publication date Jun 20, 2019
    • PENELOPE JANE CARRUTHERS
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    Multifunctional wind turbine / hydro turbine and their assembly for...

    • Publication number 20190085819
    • Publication date Mar 21, 2019
    • Tuan Nghiem VU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDROELECTRIC DEVICE AND HYDROELECTRIC SYSTEM COMPRISING SAME

    • Publication number 20190072066
    • Publication date Mar 7, 2019
    • Mplus Co., Ltd.
    • Choon Teak Oh
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    RIVER AND TIDAL TURBINE WITH POWER CONTROL

    • Publication number 20190048845
    • Publication date Feb 14, 2019
    • DIFFERENTIAL DYNAMICS CORPORATION
    • Kyung Soo Han
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    OFFSET PERPENDICULAR AXIS TURBINE

    • Publication number 20190003453
    • Publication date Jan 3, 2019
    • National Research Council of Canada
    • Amin FEREIDOONI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    DRAG REDUCTION METHOD FOR HYDROKINETIC VERTICAL AXIS TURBINE BLADES...

    • Publication number 20180340508
    • Publication date Nov 29, 2018
    • POWER DEVELOPMENT INTERNATIONAL, INC.
    • Kahoru Watanabe
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • 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

    DEVICE FOR CONVERTING THE KINETIC ENERGY OF WAVES, WATER FLOWS OR W...

    • Publication number 20180274516
    • Publication date Sep 27, 2018
    • Arrecife Energy Systems S.L.
    • Jose Javier DORIA IRIARTE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DAMLESS HYDROELECTRIC POWER PLANT

    • Publication number 20180202416
    • Publication date Jul 19, 2018
    • VIKTOR IVANOVICH KRIVCHIKOV
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LOW-HEAD AND HIGH FLOW WATER TURBINE MACHINE

    • Publication number 20180023540
    • Publication date Jan 25, 2018
    • Jung-Yi Lai
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    MODULAR MULTI-AXIAL ROTOR

    • Publication number 20180026574
    • Publication date Jan 25, 2018
    • CHARLES MARTIN SIEGER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TIDAL POWER GENERATOR

    • Publication number 20180003148
    • Publication date Jan 4, 2018
    • Jai-Hyuk LEE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SYSTEMS AND METHODS FOR IMPROVED WATER ROTORS

    • Publication number 20170241397
    • Publication date Aug 24, 2017
    • WATEROTOR ENERGY TECHNOLOGIES INC.
    • Frederick D. Ferguson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...