F05B2240/232 - CPC Classification Index

ClassID:

144624 ⎘

F05B2240/232 - CPC Classification

Classification description:

Components; Rotors for wind turbines driven by aerodynamic lift effects driven by drag

Recent Application in this class:

20190024632

2019-01-24

Wind turbine, its use and a vane for use in the turbine

20180258911

2018-09-13

Wind turbine blade with pocket-shaped drag portion, reversed-orientation airfoil trailing same, and auxiliary blade supports

20180216599

2018-08-02

HORIZONTAL AXIS WIND MACHINE WITH MULTIPLE ROTORS

20160123300

2016-05-05

Vertical axis water/wind turbine motor using flight feather opening/closing wing system

20150125294

2015-05-07

Aerodynamic wind energy conversion device and method for controlling such a device

20130315732

2013-11-28

Horizontal axis wind machine with multiple rotors

20110309633

2011-12-22

Wind Auger

20110305557

2011-12-15

Wind turbine

20100196150

2010-08-05

BOUNDARY LAYER WIND TURBINE WITH TANGENTIAL ROTOR BLADES

#10

20100003137

2010-01-07

Fixed horizontal axis-mounted wind turbine blade with an independently rotating pressure cambered fin

#11

20090224549

2009-09-10

Oscillating Windmill

#12

20080185480

2008-08-07

Ultralight airfoils for wind energy conversion

#13

20080159873

2008-07-03

CROSS FLUID-FLOW AXIS TURBINE

#14

20080106102

2008-05-08

Wind-powered electricity generator

#15

20060078416

2006-04-13

Vertical axis wind or water turbine