Ammunition Projectiles TRIZ Cases

Periodic acoustic crystal structures concentrate incident shock wave energy at defect cavities to trigger secondary explosive detonation.

Variable thickness polymer molding controls center of gravity and drag, resolving the trade-off between manufacturing cost and flight stability.

A double impact bullet uses an internal hammer to deliver a secondary mechanical shock wave pulse for enhanced armor penetration.

An integrated hopper light source charges luminescent paintballs during feeding, eliminating gameplay interruptions required for pre-game charging.

A heavy copper alloy jacket encases a heeled bullet to prevent heel deformation during firing, ensuring a consistent gas seal and improved accuracy.

Flighted projectiles use a channeled shroud to release an insert at impact; segmentation trades structural complexity for stronger penetration.

Composite projectiles with metal cores and plastic jackets reduce environmental pollution from metallic debris while maintaining structural strength.

A reusable tactical deterrent device uses high-powered LEDs and a piezoelectric speaker to disorient hostile forces.

A controller adjusts a beacon signal transmission rate based on elapsed time since an arrow is shot.

An inflatable buoyancy aid prevents sinking and keeps the active compound dry after water impact.

Segmented die forming creates a concentric flat annular face on projectile ogives.

A toy launch apparatus uses a movable button and catch latch system to verify projectile size.

An incendiary capsule uses a two-part ignition system to resolve inconsistent heat generation in airborne forestry applications.

A density gradient booster pellet delivers a controlled shock impulse to initiate insensitive explosives.

Internal stabilization prevents deformation of the gelatinous projectile, ensuring reproducible bird strike test results.

Internal cavities optimize mass distribution to resolve stability and manufacturing complexity trade-offs across supersonic and subsonic velocities.

A friction preventing apparatus uses charged nanoparticles adhering to objects based on potential differences.

A two-stage broadhead arrowhead uses launch thrust to partially open blades, reducing wind drag during flight.

A reloadable non-lethal training cartridge uses a removable high pressure chamber and reusable payload for efficient reuse.

Case hardening embrittles segmented enclosure sections to preserve fragmentation performance while maintaining structural strength through mechanical coupling.

A carrier projectile separates its payload casing using aerodynamic forces generated during flight without ejection charges.

A foam toy projectile embeds magnetic particles in its tip to attach to a telescopic wand for easy retrieval.

Segmented high-energy active mass blocks control disintegration speed to generate sustained infrared radiation signatures.

Metal injection molded projectiles resolve production time constraints by enabling diverse material selection and consistent manufacturing efficiency.

A disposable arrow wipe uses chemical indicator materials to detect bodily fluids and change color upon contact.

Segmenting the cartridge into metal and plastic portions reduces weight and manufacturing costs while maintaining reliability.

Segmented bullet jacket and rear core design ensures reliable exit wound formation through controlled fragmentation mechanics.

A pair of diametrically-opposed divert thrusters provides radial thrust components to steer an air vehicle.

Segmented sleeves with varied fragment weights optimize weight distribution while resolving the trade-off between adaptability and manufacturing complexity.

Segmented spiral grooves rotate projectiles while preserving smooth bore area, resolving fluid lag inconsistencies.

A dual-explosive rock fracturing element spreads and compresses against a target surface upon impact to concentrate blast energy before detonation.

A hybrid mortar shell combines a carbon-fiber composite outer layer with an interlocking steel inner core to reduce mass and enhance aerodynamic flight.

Residual pressure conveys emulsion explosives to target locations, eliminating mechanical pump risks and costs.

A superconducting armature traps magnetic flux to accelerate projectiles, resolving the trade-off between high muzzle velocity and structural strength.

Rear-facing tracer material directs optical energy toward the shooter, preventing enemy detection and night vision overload.

A hollow cross-section outer body increases area moment of inertia to boost flexural rigidity in kinetic energy penetrators.

A parachute flare igniter safety sleeve arrests slider motion against external impact forces while allowing cable actuation.

Ballistic manufacturing launches projectiles through fluid streams to deposit nanoscale coatings, enabling rapid production of complex interconnects.

Segmented explosive charges prevent shock-induced detonation by spatially separating pressure and flame fronts through localized material properties.

Embedding preformed fragments in a metal matrix resolves the contradiction between structural integrity and lethal effect.

Unconfined smoke pellets burn on multiple surfaces to generate dense screens rapidly, solving the single-surface limitation of confined pyrotechnics.

Interchangeable spacers enable distance ignition, improving explosive pressure effects without adding permanent projectile weight.

Replacing gelatin with glycerol and agar eliminates rebound deformation, ensuring accurate bird strike simulation.

Impact-activated illuminating dart tail provides visual location of targets without expensive GPS systems.

Optically pumped semiconductor lasers generate time-varying infrared optical signatures for sensor testing.

A sub-mass projectile uses a bearing surface to generate resistive forces, enabling auto-loading operation without firearm modifications.

Metal injection molding expands material selection for projectiles while reducing manufacturing time compared to conventional machining methods.

A launcher uses a holder to accelerate super absorbent polymer projectiles via air pressure or springs.