coaxial rotors

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coaxial rotors

A rotor system in which two rotors are mounted on the helicopter rotating in the opposite direction but running on concentric shafts. There is thus no residual torque.
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The rigid coaxial rotor prototype RAIDER(TM) helicopter is designed to demonstrate game-changing combination of maneuverability, hover ability, range, speed, endurance and survivability.
subsidiary (NYSE: UTX), said it has made the successful first flight of the S-97 RAIDER helicopter, a rigid coaxial rotor prototype designed to demonstrate a combination of maneuverability, hover ability, range, speed, endurance and survivability.
Here we open a new horizon to work on coaxial rotor helicopters with a new approach.
Going faster is not the only purpose of the story," Steve Engebretson, Director advanced military programmes at Sikorsky told Armada International, "we want to improve helicopter's manoeuvrability and properties, and our coaxial rotor configuration and pusher propeller is perfect for this purpose.
There are many different types of small unmanned copters, such as traditional helicopter, the twin-rotor or tandem-rotor helicopter, the coaxial rotor helicopter and four-rotor helicopter.
The X2 Technology demonstrator combines an integrated suite of technologies intended to advance the state-of-the-art, counter-rotating coaxial rotor helicopter.
Sikorsky's X2 counter-rotating coaxial rotor technology unofficially tested at 258 miles per hour last week, bypassing a previous record set by a Westland Lynx in 1986.
A single CTS800 turboshaft engine powers a counter-rotating coaxial rotor and pusher propeller.
subsidiary (NYSE: UTX), today announced the successful first flight of the S-97 RAIDER(TM) helicopter, a rigid coaxial rotor prototype designed to demonstrate a game-changing combination of maneuverability, hover ability, range, speed, endurance and survivability.
Both the G70 and E70 employ a 70-inch coaxial rotor and control system, minimizing the complexity of coaxial systems of the past, but scalable to future craft, smaller or larger in size.
The RAIDER(TM) helicopter is a rigid coaxial rotor prototype aircraft ideally suited for armed reconnaissance and a wide range of special operations missions.