F - Mech Eng,Light,Heat,Weapons – 03 – D
Patent
F - Mech Eng,Light,Heat,Weapons
03
D
170/5
F03D 3/06 (2006.01)
Patent
CA 1252052
ABSTRACT An improved rotor shaft for a vertical axis wind turbine, the rotor shaft tapering from a broader central portion to its ends, wherein the shaft is elliptical or substantially elliptical in cross-section.
490110
Malcolm David
Wood Charles F.
Heenan Blaikie Llp
Indal Technologies Inc.
LandOfFree
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