single main rotor helicopter. Cherepinsky told reporters Sikorsky is now working through the “full design” of a HEX VTOL testbed and then plans to build two air vehicles, with the company ...

According to Airbus, the H140 features a new T-shaped tail boom with an optimized Fenestron that reduces sound levels, a five-blade bearingless main rotor, and new engines. The helicopter also ...

The firm adds that the rotor blown wing design is one of a future family of systems it is developing, all of which would include winged VTOL UAS and single main rotor aircraft, governed by ...

Featuring a five-blade main rotor, the H140 also gains a new powerplant, the 700shp (520kW)-rated Safran Helicopter Engines Arrius 2E, a T-tail, a larger cabin, an improved Fenestron shrouded tail ...

Lockheed Martin's Sikorsky has successfully flown its "rotor blown wing" uncrewed aerial system in both helicopter and fixed-wing flight modes, it announced Monday. The 115-pound twin-prop drone ...

That little single-rotor powerplant quickly evolved into the more typical two-rotor design one might see in a Mazda RX-7, for example. Then came a three-rotor, which first appeared in the Eunos ...

Family of Systems The rotor blown wing design is one of a future family of systems in development by Sikorsky. The family will include winged VTOL UAS and single main rotor aircraft. Also in ...

Lockheed Martin's Sikorsky demonstrates the flight capabilities of its rotor blown wing unmanned aircraft system. (Lockheed Martin) Through extensive flight tests earlier this year, Lockheed ...

Van Horn Aviation received Supplemental Type Certification (STC) and Parts Manufacturer Approval (PMA) from the FAA for its tail rotor for the Airbus AS350. The R88 can seat 10 and carry up to ...