公开(公告)号：US11828263B2

公开(公告)日：2023-11-28

申请号：US17179804

申请日：2021-02-19

Applicant: LM WP PATENT HOLDING A/S

Inventor： Jesper Madsen ,  Jesper Høeg ,  Kim Ansholm Rasmussen ,  Danny Kedochim

IPC: F03D1/06

CPC classification number: F03D1/0675 ,  F03D1/0633 ,  F03D1/06495 ,  F05B2240/122 ,  F05B2240/3062 ,  Y02E10/72

Abstract: A vortex generator device for a wind turbine blade, and a wind turbine blade is disclosed, the vortex generator device comprising a base with an inner side and an outer side, and a first fin protruding from the outer side and extending along a first fin axis, wherein the vortex generator device is a single-fin vortex generator device, and the base has a first edge part and a second edge part, the first edge part and the second edge part forming a primary angle in the range from 5 degrees to 60 degrees.