Hill helicopter’s main rotor blade is a complex amalgamation of CFRP, GFRP, unidirectional and biaxial materials that is cured in a single process. Source (All Images) | Hill Helicopters Helicopter ...
Historical references to spinning flying machines go back hundreds of years, with evidence like the 12th-century Chinese twirling kite and Leonardo da Vinci's bizarre airscrew contraption of 1483.
Since helicopters appeared some 80 years ago, they’ve used a single high-speed tail rotor to counteract the torque of the main rotor, stabilizing the aircraft in flight. But that rotor is both the key ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Watch a helicopter fly, and the big spinning top rotor hogs the ...
Sikorsky Aircraft Corp. officially opened a new facility at its Florida Assembly and Flight Operations (FAFO) campus, establishing experimental assembly line operations for the new CH-53K heavy lift ...
STRATFORD, Conn., Sept. 26, 2013 /PRNewswire/ -- Sikorsky Aircraft Corp., a subsidiary of United Technologies Corp. , this week begins final assembly of the prototype S-97 RAIDER(TM) helicopter ...
A slew of patent awards for Bell over recent months – including a biplane tiltrotor, a pusher propeller drivetrain and an anti-torque tail rotor that can be turned through 90° – highlight the range of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results