F - Mech Eng,Light,Heat,Weapons – 03 – D
Patent
F - Mech Eng,Light,Heat,Weapons
03
D
170/5
F03D 3/00 (2006.01) F03D 3/06 (2006.01)
Patent
CA 1151072
ABSTRACT OF THE DISCLOSURE A wind turbine generator of the Darrieus type and more particularly a curved slender airfoil for such wind turbine generator characterized by that airfoil compri- sing a pair of straight opposite end portions and a curved intermediate sector portion cooperatively approximating a troposkein shape coextensive spanwise with the airfoil; the intermediate sector portion being made of a plurality of straight airfoil sections joined one to another end to end in the spanwise direction with cranked connections, joining the airfoil sections one to another and including at least one cranked connector at each joint holding the corresponding pair of straight airfoil sections in predetermined angular relationship relative one to the other.
381813
Rowley Lawrence
Waller Jason
Canadair Limited
Lebrun Antonio
LandOfFree
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