ClassID:

144695

F05B2250/11 - CPC Classification

Classification description:

Geometry two-dimensional triangular

Recent Application in this class:
#1
20220316448
2022-10-06

Helical strake set to reduce vortex induced vibrations of an Eolic tower

#2
20210340950
2021-11-04

Omnidirectional generator apparatus

#3
20210054822
2021-02-25

Method for producing a split rotor blade, and rotor blade

#4
20200056593
2020-02-20

Vortex-shedding-arrangement

#5
20190338750
2019-11-07

Connection joint for a sectional wind turbine rotor blade and associated methods

#6
20190316565
2019-10-17

Serrated noise reducer for a wind turbine rotor blade

#7
20190293048
2019-09-26

Shear web assembly interconnected with additive manufactured components

#8
20190178107
2019-06-13

Gas turbine engine vane attachment feature

#9
20190118419
2019-04-25

Rigid polymeric blade for a wind turbine and method and apparatus to manufacture same

#10
20180238309
2018-08-23

CRANE BASKET

#11
20180230961
2018-08-16

Method and apparatus for wave energy conversion

#12
20180156190
2018-06-07

Wind turbine rotor blade

#13
20180142671
2018-05-24

Rotor blade with serrations

#14
20170211544
2017-07-27

Flexible Wind Turbine Apparatus

#15
20170175707
2017-06-22

WIND DRIVEN ELECTRICITY GENERATOR HAVING A TOWER WITH NO NACELLE OR BLADES

#16
20170023014
2017-01-26

Diffuser part for a gas turbine

#17
20160160499
2016-06-09

Strake for a wind turbine tower

#18
20160153424
2016-06-02

Mountable wing tip device for mounting on a rotor blade of a wind turbine arrangement

#19
20140234105
2014-08-21

Floating wind turbine

#20
20140140856
2014-05-22

Wind turbine blade comprising vortex generators

#21
20130287573
2013-10-31

Dolphin-blade, fluid flow, reciprocal motor

#22
20130129519
2013-05-23

Rotor blade element and method for improving the efficiency of a wind turbine rotor blade

#23
20120294681
2012-11-22

Floating wind farm with energy storage facility

#24
20120201690
2012-08-09

Wind turbine blade having a forwardly oriented flow guiding device

#25
20120013128
2012-01-19

Hydrokinetic turbine for low velocity currents

#26
20110229340
2011-09-22

PENTAGONAL TRUSS UNIT FOR TURBINE OF GENERATOR AND STRUCTURE FOR GENERATION PLANT USING THE SAME

#27
20110229321
2011-09-22

VORTEX DYNAMICS TURBINE

#28
20110221202
2011-09-15

WIND TURBINE

#29
20110094180
2011-04-28

Pole construction for framework towers of wind power plants

#30
20110089700
2011-04-21

WALL MOUNTED WIND TURBINE AND METHODS OF USE AND INSTALLATION

#31
20110018282
2011-01-27

Wind turbine blade and wind power generator using the same

#32
20100192504
2010-08-05

SPACEFRAME NACELLE FOR A WIND TURBINE GENERATOR AND METHOD OF MANUFACTURING THE SPACEFRAME NACELLE

#33
20100003137
2010-01-07

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

#34
20090232654
2009-09-17

Andrews turbine

#35
20090162144
2009-06-25

Tidal flow power generation

#36
20090060744
2009-03-05

Vertical axis self-breaking wind turbine

#37
20090047131
2009-02-19

Turbine rotor for electrical power generation

#38
20090041584
2009-02-12

Kinetic hydro power triangular blade hub

#39
20090031639
2009-02-05

Pre-stressed concrete tower for wind power generators

#40
20090028718
2009-01-29

Wind turbine rotor blade and pitch regulated wind turbine

#41
20080014088
2008-01-17

Apparatus for assembling rotary machines

#42
20070108773
2007-05-17

Wave power apparatus comprising a plurality of arms arranged to pivot with a mutual phase shift

#43
20070102937
2007-05-10

Wave power apparatus having a float and means for locking the float in a position above the ocean surface