From all outward appearances, wind turbines are sleek and elegant works of engineering. But inside, they're hell on gears and bearings. In most turbines, the rotors turn a mechanical transmission that ...

Consider the inside of a typical wind turbine nacelle. It will contain a gearbox, electrical controls, a generator, hub mounting, blade controls, and several other major systems. In the case of ...

Wind turbines are fitted with multiple bearings that each wear differently. Today, larger stresses in larger turbines are testing conventional bearing designs, particularly in mainshafts. Photo ...

Meeting increasing worldwide demand for wind energy depends on reliable turbine performance, and performance can significantly benefit from optimized main shaft and gearbox bearing selection. Wind ...

As the renewable energy sector continues to grow, so does the complexity of technology and equipment such as wind turbines, solar arrays, and transmission infrastructure. Gear oils and lubricants are ...

30 August 2006 — GE Energy and Nanjing High Speed & Accurate Gear Company (NGC) today signed an agreement to jointly develop gearboxes for GE’s 1.5-MW wind turbines. The agreement makes NGC one of ...

DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/ggc672/wind_turbine) has announced the addition of the "Wind Turbine Gearbox ...

Small wind turbines don’t use the same technology found on the megawatt-scale behemoths populating wind farms. Here are a few of the main differences. • As one might expect, the internals of a small ...

LONDON--(BUSINESS WIRE)--Technavio analysts forecast the global wind turbine gearbox market to post an impressive revenue of more than USD 15 billion by 2020, according to their latest report. The ...

Norwegian startup company World Wide Wind (WWW) has unveiled designs for floating vertical axis wind turbines (VAWTs) for offshore wind farms to generate renewable energy. The turbines feature two ...