Bell's HSVTOL technology blends the hover capability of a helicopter with the speed (400+ kts), range, and survivability of jet aircraft. Bell has developed high-speed vertical lift technology for ...

The X-1, manufactured by Bell Aircraft Corporation was the crowning achievement of post-World War II American aeronautics. It was the first of the X-planes—a series of rocket and jet-powered ...

Bell tests stop-fold tiltrotor #X-plane design for #DARPA SPRINT project. Also reveals potential C-130-size operational vehicle with chined spinners that conceal blade fold and pitch mechanisms ...