driven by drag

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Patents Applicationslast 30 patents

  • Information Patent Application

    Wind Turbine, Its Use and a Vane for Use in the Turbine

    • Publication number 20190024632
    • Publication date Jan 24, 2019
    • Wilhelmus Helena Hendrikus Joosten
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Wind Turbine Blade with Pocket-Shaped Drag Portion, Reversed-Orient...

    • Publication number 20180258911
    • Publication date Sep 13, 2018
    • Kelso Energy Ltd
    • Barry Ross Ireland
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HORIZONTAL AXIS WIND MACHINE WITH MULTIPLE ROTORS

    • Publication number 20180216599
    • Publication date Aug 2, 2018
    • Thunderbird Power Corp
    • Richard K. SUTZ
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AERODYNAMIC WIND ENERGY CONVERSION DEVICE AND METHOD FOR CONTROLLIN...

    • Publication number 20150125294
    • Publication date May 7, 2015
    • SKYSAILS GMBH
    • Xaver Paulig
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HORIZONTAL AXIS WIND MACHINE WITH MULTIPLE ROTORS

    • Publication number 20130315732
    • Publication date Nov 28, 2013
    • Richard K. Sutz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE

    • Publication number 20130302145
    • Publication date Nov 14, 2013
    • Far West Renewable Energy, Corp.
    • John Franz Hassenflu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Wind Auger

    • Publication number 20110309633
    • Publication date Dec 22, 2011
    • Edward Louis Padlo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE

    • Publication number 20110305557
    • Publication date Dec 15, 2011
    • Shun-Tsung Lu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BOUNDARY LAYER WIND TURBINE WITH TANGENTIAL ROTOR BLADES

    • Publication number 20100196150
    • Publication date Aug 5, 2010
    • Horia Nica
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Fixed horizontal axis-mounted wind turbine blade with an independen...

    • Publication number 20100003137
    • Publication date Jan 7, 2010
    • Richard John Groll
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Oscillating Windmill

    • Publication number 20090224549
    • Publication date Sep 10, 2009
    • Johnnie Williams
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Ultralight Airfoils for Wind Energy Conversion

    • Publication number 20080185480
    • Publication date Aug 7, 2008
    • Gianni Vergnano
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    CROSS FLUID-FLOW AXIS TURBINE

    • Publication number 20080159873
    • Publication date Jul 3, 2008
    • NEO-Aerodynamic Ltd.
    • Phi Tran
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Wind-powered electricity generator

    • Publication number 20080106102
    • Publication date May 8, 2008
    • Ching-Hai Liao
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Vertical axis wind or water turbine

    • Publication number 20060078416
    • Publication date Apr 13, 2006
    • Leonard Haworth
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...