Aircraft Accessories TRIZ Cases

See how a damped locking tongue mechanism delays cockpit barrier unlocking by at least 5 second

See how a bulkhead-integrated sliding door and curtain system enables flexible aircraft cabin p

Opaque-edged transparent fiber ribbons block edge refraction to reduce light distortion in reinforced composites across temperature changes.

An aft fuselage roof antenna above hydrogen tanks preserves satellite internet access while cutting drag, corrosion risk, and maintenance burden.

Embedding the satellite antenna in the fuselage roof over the unpressurised hydrogen tank area cuts drag, corrosion risk, and maintenance hazards.

A tracer and position indicators track actual wiper motion to stop or reverse at sweep limits, preventing over- and under-sweep damage.

An electromagnetic anti-rotation brake locks the aircraft wiper shaft in park, resisting aerodynamic forces that can displace the arm in flight.

A flat spring, saddle clip, and load spacers spread force along the blade to reduce gaps and keep aircraft windshields clean.

An angular encoder and controller recover actual wiper arm position after power loss, restoring park alignment and the intended sweep zone.

Programmable aircraft-specific mounts let one wiper assembly fit multiple aircraft, cutting AOG delays, noise, and maintenance complexity.

Threaded shaft sections and a spline-coupled sleeve let an aircraft wiper arm adjust blade load precisely without added drag or system complexity.

Closed-loop pump control uses pressure sensing to keep aircraft windshield spray steady across speed, altitude, and maneuver changes.

A low-wing battery layout with load-bearing hatches increases electric flight range while preserving wing strength and battery access.

Threaded shaft sections and a spline-coupled sleeve adjust aircraft wiper blade load to improve wipe quality without added drag or complexity.

Embedded RFID tracking links aircraft wiper blade usage to ECU status alerts, helping prevent sudden failures and plan replacement timing.

An electromagnetic anti-rotation brake locks the aircraft wiper shaft at park to resist aerodynamic forces and keep the arm in position.

Closed-loop pressure sensing adjusts pump speed to keep aircraft windshield wash flow stable across altitude and speed changes, reducing clogging.

A ball nut and integrated forward and aft stops limit aircraft wiper sweep, preventing over-rotation and windshield damage.

Tracer-based position sensing keeps the wiper within defined sweep limits, preventing over-sweep, under-sweep, and erratic motion.

Inclined straight guide tracks and offset joints let a sliding door follow a curved frame path without costly curved rails or tight assembly tolerances.

Embedded LOC, GLIDE, and GPS antennas in laminated aircraft glazing cut cable weight and drag while preserving visibility and structural integrity.

A collapsible, removable cabin suite door preserves passenger privacy while opening a compliant egress path during critical flight phases.

A sliding fuselage door moves between the folded wing and body, preventing door-wing interference and reducing hinge load.

Ball nut motion stops and over-current trip logic limit aircraft wiper sweep angle to prevent over-rotation and component damage.

A capacitive touch interface and protective dust cover simplify electro-optic window dimming while keeping power use low and control reliable.

Blade-mounted nozzles widen aircraft windshield fluid coverage while avoiding extra fuselage apertures, reducing drag and cleaning more effectively.

A door-driven mechanical step deploys without a motor and disengages safely if blocked, cutting energy use and integration complexity.

Fine conductive mesh lines enable EMI shielding, de-icing, and static dissipation while reducing optical diffraction and manufacturing complexity.

A translating ball nut and end stops limit aircraft wiper sweep angle, preventing reversible motor over-rotation and component wear.

A passive siphon tube and pressure differential drain leaked aircraft fluids with less weight, complexity, and maintenance.

A pressure-balancing plug equalizes both sides of an aircraft tank drain to prevent leaks and reduce opening force during servicing.

Plastic-deforming energy-absorbing pads let aircraft transparent walls withstand bird strikes with thinner, lighter structures.

A wedge-lock cover assembly hides exposed fasteners and seams to cut RF scattering and aerodynamic drag while staying removable and reusable.

Blocked tunnels in a vehicle glue joint guide cutting tools around obstacles, enabling panel removal without damaging the panel or support.

Compressed air actuates multiple male and female fasteners at once, speeding aircraft access panel removal while keeping closures secure and flush.

A guided lift-and-pivot closure cap seals water ports in limited space while reducing uneven seal loading and wear.

A deformable slotted mobile wall replaces complex aircraft pressure-relief locking parts, cutting weight, size, and cost.

A locking dog, spring, and damping mechanism slow hold open rod motion after unlocking to prevent sudden movement, injury, and damage.

An inner hatch reservoir captures drain-valve leaks from an aircraft wastewater tank without extra plugs, preserving hatch geometry and aerodynamics.

A heat-secured sleeve and thermal bushing protect an aircraft composite hold-open rod from clip wear, vibration, and heat damage.

A one-piece fitting links multiple stiffeners and external components to cut assembly steps, save weight, and avoid poor composite corners.

A rotating non-circular dampening member suppresses natural-frequency vibration in multi-rod hold open rods, reducing failures and maintenance.

Detent grooves on a screw shaft lock the actuator nut under compressive load, simplifying aircraft door locking while preserving rolling actuation.

A conformable thermal pad fills air gaps on complex plumbing surfaces, improving heater contact, heat transfer, and vibration support.

A telescoping end seal fills the gap at extended high-lift device ends to suppress vortices, protect airflow, and improve lift.

A plug-in rotary window fastening cuts aircraft assembly force and time while keeping the wall-to-window connection secure under load.

A one-piece fitting spans stiffener gaps to transfer load, simplify assembly, and avoid poor composite quality in tight corners.

Preloaded springs and removable pins let aircraft panels eject with minimal force while keeping secure mounting and easier support assembly.

Textured metal connectors welded to thermoplastic door frame members cut fasteners, lower weight, and reduce stress concentration.

Prestressed springs and removable pins let an aircraft panel eject with minimal force, improving emergency exit access and simplifying installation.

Ratchet-positioned spring clips secure aircraft window seals across varying sizes, cutting installation time while confirming clamp pressure.

A hinged radome assembly pivots open to expose internal antennas without detaching the structure from the aircraft fuselage.