WIND PLANT METHOD AND APPARATUS

AIR MOVING DEVICE WITH BYPASS INTAKE

Regenerative blower

WIND TURBINE POWER GENERATION DEVICE

WIND PLANT METHOD AND APPARATUS

Air moving device with bypass intake

Air moving device with bypass intake

VORTEX DYNAMIC POWER GENERATION STRUCTURE

Regenerative blower

Wind plant method and apparatus

Wind plant method and apparatus

Air moving device with bypass intake

Regenerative blower

Radial compressor for a charging device of an internal combustion engine, charging device and lamellas for an iris diaphragm mechanism, and method for producing such lamella

Cooling fan and seat cooling device comprising same

Replacement tube for a cellular suction stabilizing manifold

AIR PIPE FOR AN INTAKE TRACT OF AN INTERNAL COMBUSTION ENGINE

VANE PUMP

Screw pump and impeller fan assemblies and method of operating

Wind turbine with tower climatisation system using outside air

Multi-inlet vacuum pump

METHOD FOR THE PRODUCTION OF EXTRA HEAVY PIPE JOINTS, PREFERABLY FOR OFF-SHORE WIND ENERGY PLANTS

Flow energy installation for converting kinetic flow energy to electrical energy

"Sandwich" multiple hydro turbine power driver technology

Device for maintaining a hydraulic turbomachine

Vertical axis dual vortex downwind inward flow impulse wind turbine