Weight Reduction TRIZ Cases

Curved hinged instrument panel resolves pilot comfort versus structural complexity trade-off.

Automated roller dies compress and translate foam blocks to form precise insulation panels, eliminating manual shaping dust.

Temperature regulation prevents roller wrap and material degradation by maintaining precise thermal control.

Sub-panels merge into a single skin structure, eliminating heavy joining elements and reducing production time.

Polyolefin resin hollow body enables easier blow molding, allowing higher curing temperatures for faster thermosetting resin production.

Manifold system routes autoclave pressure via vent tubes through the vacuum bag to equalize bladder pressure, preventing leakage and fiber distortion.

Thermoforming a continuous vacuum bagging film to component geometry improves sealing reliability and surface quality for long aerospace parts.

Iterative elastic straining separates large composite aircraft parts from mandrels without permanent deformation or complex segmented tooling.

A braided radius filler with concave side surfaces and a planar base stabilizes composite joints through resin-encapsulated fiber architecture.

Segmented cabin control adapts noise reduction to passenger activity, avoiding uniform treatment inefficiencies.

Inserting resin impregnated fibers through an aperture restores structural integrity without adding weight to damaged composite aircraft panels.

Rotatable pallet portions shape composite charges into curved stringers, eliminating wrinkles by merging bending operations within a single forming stage.

Epoxy prepreg with polyamide particles enhances damage tolerance, maintaining compression strength under hot wet conditions.

Differential roller speed and diameter control pressure distribution, reducing wrinkle formation in composite fillers.

Internal tools abrade and apply sealant to fiber-composite conduit junctions, eliminating gaps that cause arc discharge during lightning strikes.

Replacing rotating mandrels with a stationary mold and moving applicator eliminates heavy tooling mass to increase layup speed.

Conveyor belts hold edge sections while a ramp deforms the middle portion of pre-impregnated fiber stacking, preventing layer slippage and wrinkle formation.

Segmented floor guides reduce system weight by isolating gravitational forces from horizontal load displacement.

Nested core and outer layer distribute pressure via thermal expansion, reducing thickness variations from inconsistent curing.

An electromechanical actuator couples to a container door latch, enabling remote release of the oxygen supply housing.

A prepreg automatic layering device uses a cutting mechanism to separate material portions from unnecessary sections.

Segmented rubber joints enable a flexible compactor to regulate ply wrinkling and gathering during the fabrication of contoured composite stiffeners.

Co-infusing stiffener preforms with structural reinforcements eliminates secondary assembly steps, reducing capital equipment costs and production time.

Sequential punch contouring maintains tension in composite plies to eliminate wrinkling and reduce labor costs.

Slow forming rates allow fiber slippage and stress relaxation, eliminating ply wrinkling in contoured composite stiffeners.

Eliminates laser projection complexity by aligning strips to mold markings and trimming excess with a router.

Segmented crew rest modules dock to cargo decks, resolving weight and space trade-offs by removing unused beds.

Modular induction heating blankets enable out-of-autoclave processing of large composite parts while minimizing thermal and electromagnetic interference.

Integrating a viscous damping layer into composite laminates reduces aircraft noise without the weight penalty of constrained layer treatments.

An offset rotation axis positions the opening vertically for upright storage, resolving accessibility trade-offs.

A handheld pneumatic compaction device grips forming tools via magnetic forces to apply direct pressure on composite laminates.

Vacuum bagging flexible mandrels creates complex three-dimensional stiffener shapes.

Interlocking rigid foam insulation secures aircraft frames via compression forces, eliminating fastener weight and installation labor.

Back-to-back vertical ply stacks with thin plies in the crescent region enhance pull-off strength while reducing microcracking.

A thermoplastic floor panel merges a fiber-reinforced core with an additional structure to form a unified component.

A composite forming station uses in-line rollers with increasing thickness and edge angle to bend a planar laminate into a T-profile part.

Segmenting the connection element protects unidirectional fibers from machining cracks while providing a lightweight, strong interface.

Injection molding molten thermoplastic resin into a mold cavity to form composite parts with integrated metal fittings.

Adjustable actuators and flexible mold channels eliminate undercuts during laminating, enabling precise stringer positioning.

Wrinkle diffusers mediate compression molding to prevent ply wrinkling, enabling extensive contouring without scrap or rework.

Bonding a metal frame to a fiber-reinforced plastic composite frame creates a double tube structure for aircraft reaction links.

Segmented lavatory monument reduces queue times and hygiene issues by separating male and female facilities while sharing plumbing infrastructure.

Segmented tow steering prevents material gathering and fiber distortion during automated layup of high angle composite transition regions.

A stowage bin uses a translating pivot mechanism to rotate the storage bucket between positions.

Segmented rollers and brakes feed non-overlapping tapes simultaneously, resolving the trade-off between lamination efficiency and variable width adjustment.

Resilient braided edge breathers resist compaction pressures to maintain breathing capability, reducing material waste across multiple curing cycles.

Segmented autoclaves using layup mandrels reduce thermal mass and energy consumption while enabling continuous processing of composite preforms.

Pre-drilling stiffener sections eliminates tedious post-polymerization drilling and painting inside the enclosed wing box structure.

Integrating air ducts, electrical lines, and lighting into a preassembled hatrack housing eliminates on-site alignment work and reduces installation time.