Leonardo has revealed the final design of the Proteus Rotary Wing Uncrewed Air System (RWUAS), a cutting-edge demonstrator developed for the UK Royal Navy. This project represents a major step forward in advancing the Royal Navy’s unmanned aerial capabilities, particularly for anti-submarine and maritime operations.
Background
The Proteus project stems from a £60 million RWUAS Technology Demonstration Programme (TDP) contract awarded to Leonardo by the UK Ministry of Defence in July 2022. This initiative is a key component of the Royal Navy’s Maritime Aviation Transformation (MATx) strategy, aimed at evolving Fleet Air Arm capabilities through 2040.
Design Features
The three-ton Proteus demonstrator is inspired by Leonardo’s AW09 light single-engine helicopter, featuring a five-blade main rotor system and a modular payload bay. This design facilitates mission-specific adaptability through payload interchangeability. Additionally, over 40 components are manufactured using advanced composite materials, and the system integrates artificial intelligence for enhanced autonomy and control.
Technological Innovations
Leonardo’s use of a ‘digital twin’ for the Proteus demonstrator has expedited development and reduced costs. This virtual model allows extensive testing and modifications within a synthetic environment, minimising the need for live trials. The project also employs advanced manufacturing techniques such as 3D printing and composite material construction to enhance efficiency and performance.
Future Outlook
The Proteus demonstrator is scheduled for its maiden flight later this year. It will serve as a testbed for new technologies, including autonomy, payload modularity, and advanced rotorcraft capabilities. Successful trials could pave the way for the integration of Proteus into the Royal Navy’s operational fleet, bolstering the UK’s maritime defense capabilities and supporting the objectives of the MATx strategy.































