Energy Efficient Operational Measures TRIZ Cases

Independent axle positioning keeps motorized wheels off the ground during take-off and landing while preserving taxiing propulsion.

A fluid-actuated rod engages a curvic clutch for aircraft taxiing, preserving alignment and isolating rotating failure modes.

Zinc-nickel coatings support static sealing and corrosion resistance in aircraft landing gear.

This case assigns packages to UAVs by weight, dimensions, and center of gravity, improving load balance and navigation safety.

Pyrotechnic wheel drives deliver high takeoff torque for aircraft on short runways.

Replacing hydraulic rotary joints with a stationary primary coil and rotating secondary coil eliminates carbon dust pollution and mechanical wear.

Non-engine drive means on landing gear wheels enable autonomous aircraft movement, resolving jet blast hazards and optimizing gate space utilization.

Electric motor feedback loops adjust torque to prevent wheel slippage, eliminating reliance on hydraulic brakes and mu-slip curves for reliable ground travel.

A multi-stage centrifugal compressor with an integral generator reduces fuel consumption by consolidating separate aviation support functions.

Landing gear brake assembly converts linear actuator motion into rotational wheel drive, eliminating extra motors and reducing aircraft weight.

Adaptive ground slope calculation prevents hard landings by matching approach angles to real-time vertical speed requirements.

Landing gear dissipates braking energy through a generator and fluid heating element, eliminating heavy resistors.

An unmanned transfer system moves aircraft via landing gear manipulation using remote controller coordination.

A locking actuator engages a pivoting link to secure the drive system, reducing required force and actuator weight.

Switching between normal and taxi inhibit brake force curves eliminates deceleration bumps and yaw forces while preserving consistent brake pedal feel.

Aircraft landing gear uses an electric motor and selective transmission mechanism to drive wheels and articulate legs.

Lock-stay mechanism switches drive pinion engagement to enable efficient ground taxiing and pre-spinning while reducing brake wear.

Single motor drives wheels for taxiing and rotates shafts for landing gear movement, eliminating separate heavy actuators.

A towbarless airplane tug uses steerable wheels and a nose wheel support turret to move aircraft on the ground.

Continuous descent approach method monitors vertical and along-track positions to reduce noise pollution while increasing airport capacity.

Laterally projecting drive dogs with orthoradial orifices enable multiple coupling modes on aircraft wheels.

Auxiliary landing gear motors enable safe parallel parking, allowing loading bridges to connect before engines shut down.

Hydraulic motor drives aircraft wheels via fluid flow, eliminating engine idling to cut fuel use and brake wear.

Auxiliary power unit drives wheel assembly to eliminate tow vehicle delays and reduce fuel consumption during ground operations.

Segmented wheel sections and friction retention house a motor driver, enabling independent ground movement without main engines.

Electric motor generates braking force via electromagnetic induction, reducing brake wear and improving stability during reversing.

Elastic member absorbs landing shocks to reduce device complexity and weight while maintaining reliability.

Ground-accessible electric brake control panel eliminates onboard personnel and fuel consumption during towing operations.

Scanning LiDAR devices and cameras mounted on aircraft exteriors generate real-time visual displays of flap and landing gear positions for cockpit pilots.

Segmenting runways into dedicated strips resolves the conflict between high utilization and safety risks like incursions.

A pneumatic taxi system drives aircraft landing gear wheels using a rotary non-turbine air motor powered by compressed air.

A towing vehicle supplies pressurized air to an aircraft via a remotely disconnectable pneumatic system, eliminating manual operator exposure on taxiways.

A motorized landing gear wheel uses a pendulum element to engage or release intermediate gears for autonomous ground movement.

An annular groove on planet gears directs lubricating oil through discharge paths, reducing agitation resistance and power loss in rolling element rows.

Constant radius turnpoints integrate RNP procedures into high-density airport traffic patterns, reducing controller workload.

Tangential rollers on a wall scaling unmanned aircraft enable lateral movement along vertical surfaces while reducing vibration during operation.

Axial screw drive moves gearwheel along shaft to engage aircraft wheel toothed ring, reducing device volume compared to bulky electromagnetic clutches.

Generates conflict-checked flight trajectory revisions by analyzing real-time air traffic, weather, and airline-specific operational constraints.

Hybrid undercarriage motors enable independent taxiing, reducing fuel consumption while maintaining system weight.

Elevator commands correct along-track deviations to maintain four-dimensional flight path accuracy.

A self-propelled undercarriage wheel integrates a compact electric motor within the hub cavity to provide propulsion power without increasing external dimensions.

Prevents nose landing gear damage from excessive steering angles by applying proportional feedback to modify control commands when thresholds are approached.

Segmented motor winding allows selective voltage supply to resolve the contradiction between high-torque taxiing and high-speed pre-rotation requirements.

Torque arm transfers non-engine drive forces through certificated landing gear structures, eliminating redesign for autonomous taxi.

An autonomous tram system uses optical fiducial tracking to align with aircraft, reducing fuel consumption and landing gear weight.

Sprag clutch assembly transfers torque to roller traction drive system, enabling autonomous ground movement without main engine reliance.

Aircraft tire protrusions use centrifugal force to adjust wind pressure reception area and synchronize wheel rotation speed.

Controllable clutch assembly transfers torque for autonomous taxiing while disengaging automatically during flight to prevent unsafe wheel rotation.

Vertical lift tubes stage drones for facility takeoff, enabling air traffic control systems to manage collision avoidance and wireless coverage.

Non-engine powered drive means control taxi speed to eliminate engine fuel consumption during ground travel.