UAVOS announced that it had completed flight tests of its advanced bearing-less rotor system installed on the UVH 25EL unmanned helicopter. Torsion bar is aimed to provide an effective damping action ...

Helicopters regularly have to get their rotor blades inspected, so they can be replaced if they're wearing out. Using the BladeSense system, however, the aircraft would be able to monitor the ...

Lockheed Martin‘s (NYSE: LMT) Sikorsky subsidiary will maintain and overhaul the main rotor blade of Black Hawk helicopters for the U.S. Army under a five-year, $116.5 million contract. Army ...

Helicopters stand among the many reasons why aviation is as important as it is today. These aircraft occupy various niches worldwide, ranging from extensive military applications, such as helicopters ...

Bell 525: Near certification, featuring a fully digital fly-by-wire system with significant automation and triple redundancy for enhanced safety, targeting offshore, VIP, and SAR markets; 30% more ...

Ordinarily on a helicopter, the main (top) rotor is mechanically linked to the tail rotor, so the spinning of the former causes the latter to do likewise. An experimental new system replaces the tail ...