Aeolian windmill
Aerial wind power generating system using floating body
Aero electro turbine
Aerogenerator having a fluid transmission and a gear...
Air conditioning cover connecting exhaust to turbine
Air filtering chimney to clean pollution from a city and...
Air motor having integral generator
Air tool
Air tool
Air tool with integrated generator and light ring assembly
Airfoil ventilation system for a building and the like
Apparatus and method for electrical power generation from...
Apparatus and method to convert marine current into...
Apparatus for artifical wind power generation
Apparatus for converting aircraft exhaust into useful energy
Apparatus for converting flow of water into electrical power
Apparatus for converting hydraulic energy to electrical energy
Apparatus for electrical signal generation based upon...
Apparatus for extracting energy from winds at high altitudes
Apparatus for generating electric power using wind energy