Oar
Object disposed in a fluid flow and having a selected configurat
Off state demonstrating device for a ceiling fan
Offset center of gravity radial damper
Offset centrifugal compressor
Offset Coriolis turbulator blade
Offset crowned roller assembly for variable pitch propellers
Offset ribs for heat transfer surface
Offset-axis windmill having inclined power shaft
Offshore windmill electric generators
Omnidirectional variable thrust propeller
One piece molded fan
One piece spinner
One-piece ceiling fan arm and blade unit
One-piece HPTR blade squealer tip
Onshore wind turbine with tower support system
Open rotor blading
Oppositely skewed counter-rotating fans
Optimization method for power generation systems
Optimization of premium fiber material usage in wind turbine...