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  • CPC
  • F05B2250/131
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F05Engines, pumps F05BINDEXING SCHEME RELATING TO MACHINES OR ENGINES OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, TO WIND MOTORS, TO NON-POSITIVE DISPLACEMENT PUMPS, AND TO GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY F05B2250/00Geometry

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F05B2250/131polygonal
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Wind turbine tower section, wind turbine tower, and method for asse...
    • Patent number 12,000,376
    • Issue date Jun 4, 2024
    • Arcelormittal
    • Beatriz Ventura Garcia
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Method for producing a split rotor blade, and rotor blade
    • Patent number 11,802,541
    • Issue date Oct 31, 2023
    • Wobben Properties GmbH
    • Alexander Hoffmann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Vertical axis wind turbine air concentration tower with reduced rad...
    • Patent number 11,530,682
    • Issue date Dec 20, 2022
    • Dilson dos Santos Rodrigues
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Recessed-magnet flywheel construction for vertical axis wind turbines
    • Patent number 11,092,137
    • Issue date Aug 17, 2021
    • Kelso Energy Ltd.
    • Barry Ireland
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Tower segment, tower section, tower, wind turbine, and method for p...
    • Patent number 10,794,365
    • Issue date Oct 6, 2020
    • Wobben Properties GmbH
    • Markus Longeru
    • E04 - BUILDING
  • Information Patent Grant

    Turbine blade
    • Patent number 10,533,535
    • Issue date Jan 14, 2020
    • KORECARBON LLC
    • Bento Massahiko Koike
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fluid power generation method and fluid power generation device
    • Patent number 10,138,866
    • Issue date Nov 27, 2018
    • RIAMWIND Co., Ltd.
    • Yuji Ohya
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multi-rotor vertical axis wind turbine
    • Patent number 9,752,556
    • Issue date Sep 5, 2017
    • King Saud University
    • Mamdooh Saud Thinyyan Al-Saud
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Energy recovering device
    • Patent number 9,410,538
    • Issue date Aug 9, 2016
    • GEPS INNOV
    • Mathieu Barsacq
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wave power unit, a buoy, use of a wave power unit and a method for...
    • Patent number 8,288,881
    • Issue date Oct 16, 2012
    • Seabased AB
    • Mats Leijon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wind turbine tower and method of assembling
    • Patent number 8,051,609
    • Issue date Nov 8, 2011
    • Vestas Wind Systems A/S
    • Borge Olgaard
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wind turbine tower, a wind turbine, a wind turbine tower elevator a...
    • Patent number 7,877,935
    • Issue date Feb 1, 2011
    • Vestas Wind Systems A/S
    • Borge Ollgaard
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Vibration reduction system for a wind turbine
    • Patent number 7,220,104
    • Issue date May 22, 2007
    • General Electric Company
    • Danian Zheng
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wind turbine
    • Patent number 7,160,085
    • Issue date Jan 9, 2007
    • Mecal Applied Mechanics B.V.
    • Anton Herrius de Roest
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Tapered polygon coupling
    • Patent number 6,616,412
    • Issue date Sep 9, 2003
    • Ingersoll-Rand Company
    • Ronald L. Haugen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Tapered polygon coupling
    • Patent number 6,461,111
    • Issue date Oct 8, 2002
    • Ingersoll-Rand Company
    • Ronald L. Haugen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Polygonal windmill
    • Patent number 6,224,338
    • Issue date May 1, 2001
    • Samuel Edward Christaldi
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Structural component having a twisted profile and method and appara...
    • Patent number 4,583,891
    • Issue date Apr 22, 1986
    • Messerschmitt-Boelkow-Blohm Gesellschaft mit beschraenkter Haftung
    • Peter Eschenfelder
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2668686
    • Patent number 2,668,686
    • Issue date Feb 9, 1954
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1502511
    • Patent number 1,502,511
    • Issue date Jul 22, 1924
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents