Mechanical Systems for Aircraft

Many fast actuation functions in Aeronautics and Defense applications are powered by CEDRAT TECHNOLOGIES actuators, benefiting from high energy density, robustness, and low power consumption, as featured in APA®, FSM, PPA, and MICA.

Fast Steering Mirrors for Gimbal

Integrated into gyro-stabilized systems (GIMBAL), CEDRAT TECHNOLOGIES ’ FSMs enable ultra-fast and precise line-of-sight control, significantly improving image quality and sensor stability under turbulent conditions or during high-speed flights onboard drones, helicopters, etc. Thanks to their patented piezoelectric or magnetic technology, these actuators deliver high bandwidth, minimal power consumption, and an optimized design for embedded integration on airborne vehicles subject to temperature variations, pressure changes, and strong vibrations.

They are also customizable (mirrors, sensors, embedded electronics) to meet the strictest requirements of system integrators in aeronautics.

Compact & Dynamic Actuation

Piezoelectric and magnetic actuators provide an innovative and compact alternative to traditional hydraulic systems used for controlling movable surfaces. With their instantaneous response, reduced weight, and low maintenance needs, these actuators enable more precise and faster control while contributing to the reduction of hydraulic cabling, noise, and energy consumption. They pave the way for smarter, modular, and fully electric architectures aligned with tomorrow’s aeronautics performance and sustainability goals.

Relevant functions for CTEC actuation technologies in aeronautics include:

  • Actuation of ailerons, blades, and flaps in helicopters, missiles, and UAVs (Unmanned Aerial Vehicles)
  • Synthetic and pulsed jets for aircraft
  • Active vibration damping for optronic sensors, optical equipment, landing gears, etc.
Vue d'une aile d'avion avec une dizaine d'actionneurs piezo intégrés dedans
In this example, 16 piezo actuators are embedded into an aircraft wing.

Sensors & Detection

For the applications mentioned above, CEDRAT TECHNOLOGIES typically integrates precise position sensors—such as strain gauge or eddy current sensors—into its mechanisms to achieve Compact, Dynamic & Precise motion control. These sensors have been optimized to offer high reliability combined with low power consumption and limited weight.

CEDRAT TECHNOLOGIES also develops sensors and detection systems for Air, Space and Defence applications. Dedicated sensors allow for non-contact rotational speed measurement or non-contact torque sensing, for example in aircraft ABS systems or helicopter turbine control.

CEDRAT TECHNOLOGIES also offers piezoelectric patches that can be embedded into structures, enabling non-destructive, real-time monitoring of material integrity through Lamb wave (ultrasonic) emission and detection functions—ideal for Structural Health Monitoring (SHM).

Go further

Explore our dedicated brochures about optronics and fluidic systems to discover advanced actuation technologies ! 

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