ACTIVE-STALL
[WIND MILLS, WIND TURBINES, WIND GENERATORS, AND WIND TURBINE GENERATORS, AND PARTS AND ACCESSORIES FOR THESE GOODS, NAMELY, METAL MILL TOWERS AND MASTS, BLADES, BLADE HUBS, MILL HOUSINGS, MACHINE BEDS AND MILL BEDS, YAW RINGS AND GEARS, BRAKES, MAIN DRIVE SHAFTS, UNIVERSAL JOINTS, POWER TRANSMISSIONS, CLUTCHES, ELECTRIC GENERATORS, AND] DEVICES FOR REGULATING THE PITCH OF THE WINGS OR BLADES BY SHIFTING OR TURNING THE PROFILE ANGLE OF EACH WING OR BLADE IN RELATION TO THE ROTORPLANE DEFINED ...
Cancelled · February 22, 2000 · 75924157 ·