ClassID:

144473

F05B2200/261 - CPC Classification

Classification description:

Mathematical features; Special functions trigonometric Sine

Recent Application in this class:
#1
20230265831
2023-08-24

Individual blade adjustment in a wind power installation

#2
20230041054
2023-02-09

Wind turbine power generation system

#3
20220372944
2022-11-24

METHODS AND APPARATUS FOR MOVING FLUID USING A NEW BLADE SHAPE

#4
20220112877
2022-04-14

Vertical axis wind turbine

#5
20210372372
2021-12-02

Pitch control method and system of symmetrical-airfoil vertical axis wind turbine

#6
20210164439
2021-06-03

Wind power generation device with real time pitch actuation

#7
20200309094
2020-10-01

Real time pitch actuation in a vertical axis wind turbine

#8
20200124026
2020-04-23

Method for acquiring and modelling an incident wind field by means of a LiDAR sensor

#9
20190055917
2019-02-21

Traveling wave propeller, pump and generator apparatuses, methods and systems

#10
20130038061
2013-02-14

COLLECTOR ANTI-WEARING AND LUBRICATION SYSTEM FOR VARIABLE SPEED WIND TURBINE

#11
20110057443
2011-03-10

Collector anti-wearing and lubrication system for variable speed wind turbine

#12
20090278352
2009-11-12

Dynamic electric brake for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid

#13
20090167095
2009-07-02

Connection and disconnection sequence for variable speed wind turbine having an exciter machine and a power converter not connected to the grid

#14
20070216164
2007-09-20

Variable speed wind turbine having an exciter machine and a power converter not connected to the grid

#15
17965863
2023-05-09

Vertical axis wind turbine having vertical rotor apparatus