the main axis being substantially vertical

Patents Grantslast 30 patents

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    Subterranean energy storage system

    • Patent number 12,030,732
    • Issue date Jul 9, 2024
    • ECONOMICAL ENERGY PTY LTD
    • Matthew Colin Forrest
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Air circulator with vane control system

    • Patent number 11,519,616
    • Issue date Dec 6, 2022
    • Vornado Air, LLC
    • Glen W. Ediger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air circulator with vein control system

    • Patent number 11,346,565
    • Issue date May 31, 2022
    • Vornado Air, LLC
    • Glen W. Ediger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gravitational vortex water turbine assembly

    • Patent number 11,028,816
    • Issue date Jun 8, 2021
    • TURBULENT BVBA
    • Geert Slachmuylders
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Air circulator with vein control system

    • Patent number 10,697,656
    • Issue date Jun 30, 2020
    • Vornado Air, LLC
    • Glen W. Ediger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Water turbine generator

    • Patent number 10,094,355
    • Issue date Oct 9, 2018
    • KYOWA ENGINEERING CONSULTANTS CO., LTD.
    • Toshiaki Kanemoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Position-controlled wave power generating apparatus

    • Patent number 9,752,552
    • Issue date Sep 5, 2017
    • Postech Academy-Industry Foundation
    • Son-Cheol Yu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Device for maintaining a hydraulic turbomachine

    • Patent number 8,123,482
    • Issue date Feb 28, 2012
    • Institut polytechnique de Grenoble
    • Jean-Luc Achard
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multi-cylinder wind powered generator

    • Patent number 7,425,776
    • Issue date Sep 16, 2008
    • John C. Ketcham
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    255720

    • Patent number 255,720
    • Issue date Mar 28, 1882
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    243527

    • Patent number 243,527
    • Issue date Jun 28, 1881
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    190970

    • Patent number 190,970
    • Issue date May 22, 1877
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    189547

    • Patent number 189,547
    • Issue date Apr 17, 1877
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    174750

    • Patent number 174,750
    • Issue date Mar 14, 1876
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    171775

    • Patent number 171,775
    • Issue date Jan 4, 1876
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    170285

    • Patent number 170,285
    • Issue date Nov 23, 1875
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    157250

    • Patent number 157,250
    • Issue date Nov 24, 1874
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    155690

    • Patent number 155,690
    • Issue date Oct 6, 1874
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    155714

    • Patent number 155,714
    • Issue date Oct 6, 1874
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    149646

    • Patent number 149,646
    • Issue date Apr 14, 1874
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    145987

    • Patent number 145,987
    • Issue date Dec 30, 1873
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    139344

    • Patent number 139,344
    • Issue date May 27, 1873
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    138933

    • Patent number 138,933
    • Issue date May 13, 1873
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    134040

    • Patent number 134,040
    • Issue date Dec 17, 1872
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    132886

    • Patent number 132,886
    • Issue date Nov 5, 1872
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    129807

    • Patent number 129,807
    • Issue date Jul 23, 1872
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    124755

    • Patent number 124,755
    • Issue date Mar 19, 1872
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    119477

    • Patent number 119,477
    • Issue date Oct 3, 1871
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    113888

    • Patent number 113,888
    • Issue date Apr 18, 1871
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    113400

    • Patent number 113,400
    • Issue date Apr 4, 1871
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    SUBTERRANEAN ENERGY STORAGE SYSTEM

    • Publication number 20220402700
    • Publication date Dec 22, 2022
    • ECONOMICAL ENERGY PTY LTD
    • Matthew Colin FORREST
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Air Circulator with Vein Control System

    • Publication number 20220333798
    • Publication date Oct 20, 2022
    • VORNADO AIR, LLC
    • Glen W. Ediger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air Circulator with Vein Control System

    • Publication number 20200333029
    • Publication date Oct 22, 2020
    • VORNADO AIR, LLC
    • Glen W. Ediger
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    A GRAVITATIONAL VORTEX WATER TURBINE ASSEMBLY

    • Publication number 20180372059
    • Publication date Dec 27, 2018
    • TURBULENT BVBA
    • Geert SLACHMUYLDERS
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    ENERGY CONVERSION ASSEMBLY

    • Publication number 20120195763
    • Publication date Aug 2, 2012
    • Roberto Bolelli
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Device for maintaining a hydraulic turbomachine

    • Publication number 20090129923
    • Publication date May 21, 2009
    • Jean-Luc Achard
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Multi-cylinder wind powered generator

    • Publication number 20070296217
    • Publication date Dec 27, 2007
    • John C. Ketcham
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...