公开(公告)号：US11795910B2

公开(公告)日：2023-10-24

申请号：US17311702

申请日：2019-11-07

申请人： Siemens Gamesa Renewable Energy A/S

发明人： Peder Bay Enevoldsen ,  Moritz Fiedel ,  Florian Girschig ,  Alejandro Gomez Gonzalez ,  Sune Niemann Jensen

IPC分类号： F03D7/02 ,  F03D1/06

CPC分类号： F03D7/0232 ,  F03D1/0633 ,  F05B2240/3052 ,  F05B2240/3062

摘要： Provided is an adaptable spoiler for a wind turbine blade, including: a flexible body including: an outer surface to be exposed to air flow; an internal surface limiting a cavity to be inflated with fluid to different level, wherein a shape and/or position and/or orientation of the surface to be exposed to air flow changes upon inflating the cavity to different level.

公开(公告)号：US20220025855A1

公开(公告)日：2022-01-27

申请号：US17311702

申请日：2019-11-07

申请人： Siemens Gamesa Renewable Energy A/S

发明人： Peder Bay Enevoldsen ,  Moritz Fiedel ,  Florian Girschig ,  Alejandro Gomez Gonzalez ,  Sune Niemann Jensen

IPC分类号： F03D7/02 ,  F03D1/06

摘要： Provided is an adaptable spoiler for a wind turbine blade, including: a flexible body including: an outer surface to be exposed to air flow; an internal surface limiting a cavity to be inflated with fluid to different level, wherein a shape and/or position and/or orientation of the surface to be exposed to air flow changes upon inflating the cavity to different level.