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Integrated Motion Control Systems for Aerospace Electro-Mechanical Actuation
Regal Rexnord collaborates with defense original equipment manufacturers to co-engineer vertically integrated actuation assemblies for guided missile flight systems and specialized defense platforms.
www.regalrexnord.com
Aerospace and defense manufacturers face technical hurdles when sourcing motion control components from disparate suppliers. In assemblies such as missile fin control actuation systems (Fin CAS), integrating isolated components often compromises torque density, thermal dissipation, mechanical tolerances, and response latency. Dynamic operational environments require actuators to maintain positional accuracy under intense shock, vibration, and altitude variations ranging from sea level to 40,000 feet.
Integrated Engineering and Functional Division
To resolve subsystem integration trade-offs, Regal Rexnord integrates specialized motion control units within a unified manufacturing framework. The engineering process addresses interactions between the electric motor, gear train, ball screw, brake, and feedback sensors before assembly.
Within this internal structure:
- Portescap and Kollmorgen supply core electric drive motors.
- Nook delivers precision ball and lead screws.
- Rexnord Aerospace provides gearing and structural mechanical interfaces.
- Thomson, Formsprag, and Delevan supply linear motion assemblies, clutches, and resolver feedback devices, respectively.
System-level co-engineering ensures that gear ratios, motor power curves, and sensor feedback parameters are mechanically aligned, eliminating tolerance stack-up and optimizing power-to-weight ratios.
Deployment and Technical Implementation
Implementation follows an application-first engineering framework. System parameters — including operational environment, duty cycle, and dynamic loads — are defined initially, allowing engineers to configure modular, proven subsystems into preliminary functional prototypes.
A UK-based defense original equipment manufacturer adopted this integrated model during the development of next-generation guided missile fin controls, sourcing the entire motion stack through a single engineering channel rather than multiple standalone vendors. Beyond guided munitions, the integrated actuation architecture is deployed across unmanned aerial vehicle (UAV) flight surfaces, thrust vectoring mechanisms, subsea systems, and space-rated fluid valves.
Technical and Operational Impact
Consolidating mechanical, electrical, and sensor components under unified design protocols reduces integration risk and shortens design cycles. The resulting electro-mechanical actuation systems demonstrate higher reliability under extreme thermal and mechanical shock, while ensuring long-term supply chain traceability for defense programs.
Edited by Evgeny Churilov, Induportals Media - Adapted by AI.
www.regalrexnord.com
Deployment and Technical Implementation
Implementation follows an application-first engineering framework. System parameters — including operational environment, duty cycle, and dynamic loads — are defined initially, allowing engineers to configure modular, proven subsystems into preliminary functional prototypes.
A UK-based defense original equipment manufacturer adopted this integrated model during the development of next-generation guided missile fin controls, sourcing the entire motion stack through a single engineering channel rather than multiple standalone vendors. Beyond guided munitions, the integrated actuation architecture is deployed across unmanned aerial vehicle (UAV) flight surfaces, thrust vectoring mechanisms, subsea systems, and space-rated fluid valves.
Technical and Operational Impact
Consolidating mechanical, electrical, and sensor components under unified design protocols reduces integration risk and shortens design cycles. The resulting electro-mechanical actuation systems demonstrate higher reliability under extreme thermal and mechanical shock, while ensuring long-term supply chain traceability for defense programs.
Edited by Evgeny Churilov, Induportals Media - Adapted by AI.
www.regalrexnord.com
