Aircraft Control TRIZ Cases
- Aircraft Wing Slat Guide Rail Redundant Load Path Design
Segmented guide rail with reinforcement pins creates redundant load paths to prevent structural failure from longitudinal fractures.
- Aircraft Control Force Transmission with Redundant Coupling Unit
Segmented coupling unit adjusts side element length via electromechanical actuators, resolving redundancy complexity trade-offs in flight control systems.
- Aircraft Airspeed Determination via Assisted Wind Interpolation
Assisted aircraft determine true airspeed by interpolating wind data from multiple peers to replace failed onboard sensors.
- VTOL UAV Rotor Disk Torque Control and Transition
Contra-rotating blades eliminate torque reaction while swashplate cyclic pitch control enables seamless transition between hover and level-flight modes.
- Aircraft Wing Tip Airload Control via Preliminary Action
Preliminary repositioning of wing control surfaces minimizes airloads, reducing actuation power and weight for folding wing tips.
- Actuator Arrangement for Aircraft Leading Edge Slats
Extraction of the track from the front spar maintains structural strength while enabling arcuate slat deployment.
- Aircraft Hatch Control Box with Dual-Action Safety Mechanism
Electromechanical control box manages aircraft landing gear hatch movement via rotating shaft and safety actuator.
- VTOL Ducted Fan Lip Perforations for Rolling Moment Reduction
Perforated duct lips equalize internal pressure to reduce rolling moments from side winds without adding complex control vanes.
- Flexible Gap Sealing for Aircraft High Lift Systems
A flexible sealing body covers the gap between a movable high lift body and the main wing structure to maintain aerodynamic integrity.
- Two-Part Seal Assembly for Track Roller Bearing Grease Retention
A two-part seal assembly with a pivot member prevents grease leakage in space-constrained aircraft applications.
- Aircraft Slats Flaps Landing Gear Energy Management
Automated slats, flaps, and landing gear control system iteratively calculates optimized command orders based on current flight parameters.
- Adaptive Trailing Edge Assembly for Rotor Blade Hover Performance
Low-frequency actuated trailing edge flap improves hover lift without increasing power consumption or compromising forward flight aerodynamics.
- Event-Based Flight Management Strip for Temporal Awareness
An event generator creates flight management strips displaying future vertical and lateral mode actions on a visual display unit.
- Aircraft Wing Flap Flexible Piping Guide Rail Housing
Flexible piping coils inside a wing housing to reduce mass near movable flaps, replacing bulky chains.
- Aircraft Turbulence Attenuation Using Lidar Wind Profile Analysis
Lidar wind profile analysis detects turbulence ahead of the aircraft to enable real-time control surface actuation.
- UAV Fleet Dispatch for Remote Medical Support
A computing system selects specialized unmanned aerial vehicles from a fleet to deliver medical aid.
- UAV Dual Navigation Process for Medical Delivery
Segmented navigation switches from GPS waypoints to real-time beacon sensing, resolving location accuracy issues when initial coordinates are unreliable.
- Electrohydraulic Backup Actuator for Folding Wingtips
An electrohydraulic backup actuator automates wingtip folding via sensor-driven switching.
- Aircraft Wing Flap Support Structure Using Nested Swing Arms
Nested swing arms maintain wing height profile, eliminating external fairings that cause parasitic drag and increase fuel consumption.
- Slidable Divergent Trailing Edge Device for Aircraft Wings
A slideable divergent trailing edge device moves along the wing aft surface between stowed and deployed positions.
- Configurable UAV Interface with Hierarchical Trees
Dynamic user interfaces for unmanned aerial vehicles resolve operator complexity by segmenting controls into dockable windows and hierarchical trees.
- Multispar Lifting Surface Corner Reinforcement
A multispar lifting surface uses corner reinforcements and an axial rod fitting to transfer sideward loads without internal structures.
- High-Lift Flight Control Surface Indicator Design
Segmented indicators with color-coded connectors show high-lift flight control surface positions, reducing pilot workload during take-off and landing.
- Aircraft Wing Slat Track Avoiding Front Spar Penetration
Translational-rotational bearing guides slat track along predetermined path, eliminating front spar penetration to simplify wing structure.
- Helicopter Flight Control Angle of Attack Power Anticipation
A helicopter flight control system determines expected power required using angle of attack data and collective settings.