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Sikorsky Nears Testbed For HEX VTOL Demonstrator, Pursuing Several Hybrid Electric Concepts

Sikorsky Nears Testbed For HEX VTOL Demonstrator, Pursuing Several Hybrid Electric Concepts
Family of future VTOL systems as envisioned by Sikorsky, a Lockheed Martin company. At left are quad and twin prop rotor UAS variants of the Hybrid Electric Demonstrator. Top right is a hybrid-electric single main rotor aircraft. Bottom right is the hybrid-electric Rotor Blown Wing UAS. Photo: Sikorsky.

Sikorsky [LMT] plans to have the power systems tested for its hybrid-electric vertical takeoff and landing (HEX VTOL) demonstrator aircraft ready by year’s end to begin ground runs in 2025, citing it as a key marker in its pursuit to develop a family of hybrid-electric platforms.   Igor Cherepinsky, director of Sikorsky Innovations, told reporters the company is working on a preliminary design review for the actual HEX VTOL follow-on demonstrator, with plans to eventually build two airframes. “[The testbed] also…

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