ClassID:

144617

F05B2240/217 - CPC Classification

Classification description:

Components; Rotors for wind turbines with vertical axis of the crossflow- or "Banki"- or "double action" type

Recent Application in this class:
#1
20240093668
2024-03-21

TURBINE DEVICE, POWER APPARATUS AND POWER INTEGRATED SYSTEM OF ELECTRIC POWER SYSTEM

#2
20230340939
2023-10-26

VORTEX DYNAMIC POWER GENERATION STRUCTURE

#3
20190078553
2019-03-14

Method of adaptively adjusting lift and drag on an airfoil-shaped sail, sail, and wind turbine

#4
20180066632
2018-03-08

WIND POWER GENERATOR

#5
20180023545
2018-01-25

ROTATING SUNLIGHT/LIGHT BEAM FOR FRACTIONAL/BENEFICIAL USE

#6
20180003156
2018-01-04

POWER PRODUCING WALLS

#7
20170153030
2017-06-01

Hybrid ventilator

#8
20170138343
2017-05-18

Wind Turbine

#9
20150377220
2015-12-31

Pressure generating device for generating energy from solar and/or wind energy

#10
20140212280
2014-07-31

Fan device for high torque output

#11
20140054895
2014-02-27

Wind-tracking twin-turbine system

#12
20120319403
2012-12-20

Wheel Turbine Rotor

#13
20120213630
2012-08-23

High-performance turbine with increased specific power

#14
20120099977
2012-04-26

FLUID DIRECTING SYSTEM FOR TURBINES

#15
20090184521
2009-07-23

Twin wind turbine power system

#16
20090169354
2009-07-02

Apparatus for use of flow energy

#17
20080200113
2008-08-21

Hybrid ventilator

#18
20070284155
2007-12-13

Wind-powered pneumatic engine and a motor vehicle equipped with the engine

#19
20070267874
2007-11-22

Integrated power plant that utilizes renewable and alternative energy sources

#20
20070231129
2007-10-04

System, method, and apparatus for a power producing linear fluid impulse machine

#21
20060275105
2006-12-07

Aerodynamic-hybrid vertical-axis wind turbine

#22
20050248160
2005-11-10

Omni-directional wind turbine electric generation system

#23
18178699
2024-05-21

Wind turbine