Two is always better than one, like the pair of counter rotating cutting blades on this handheld circular saw that let it effortlessly slice through wood, plastics and metals in either direction, ...

Counter-rotating wind turbines (CRWTs) represent an innovative paradigm in wind energy conversion, employing a dual rotor mechanism in which two coaxial rotors spin in opposite directions. This ...

Take advantage of real dealer pricing and shop special offers on new and used boats. Select your boat to get started. A boat's history affects it's value—check the history of this 2007 Panther ...

Then Stian had the counter-rotating concept, and that's where it matched up. An integrated turbine where the generator is part of the solution, not part of the problem. Hans: Tilting, floating ...

Midea Group has patented a counter-rotating motor for high-speed blenders. The motor includes a stator with outer and inner windings, an inverter for synchronous excitation, an inner rotor rotating in ...

The 60 x 60 x 76-mm San Ace 60CR 12-Vdc counter-rotating fan provides airflow to 2.26 m3 /min and static pressure to 550 Pa, said to be the highest in the industry. Available in S- and H-speed models, ...

Here’s What You Need To Remember: The new aircraft will employ several measures designed to make it quieter, including, most notably, a counter-rotating rotor that muffles the sound of the first. The ...