Fire Rescue TRIZ Cases

A coaxial tube and thin-wall 1-inch NPS pipe let this dry sprinkler assembly reach k17 discharge rates with lower weight and easier installation.

A plunger protuberance seals against an interior landing to stop wet-pipe leakage under pressure without O-ring deterioration.

A glycerol-based sprinkler antifreeze prevents freezing in wet systems while preserving hydraulic flow and avoiding the delayed response of dry systems.

A heat-triggered aerosol-forming agent built into the junction box suppresses internal fire without external cylinders, lines, or fixtures.

Water-based alkali salt solutions dry into thin crystalline coatings that help combustible surfaces resist ignition and reduce smoke.

An onboard recirculating suppressant system and compartmented storage help contain battery fires, limit smoke, and protect nearby infrastructure.

A shared pressure regulator and controller distribute chemical suppressants from multiple cylinders while protecting electronics and reducing system complexity.

An angled dry pendent sprinkler keeps the feed line inside the wall to prevent freezing while covering outdoor areas with fire suppression fluid.

Removable tubular tanks fixed to an airliner floor enable firefighting fluid discharge without major structural modification.

Spilled hazardous liquids are guided into a collection zone where local sprinklers discharge water or foam to suppress fire without area-wide flooding.

A hydraulic foldable lance system pierces an electric bus battery for direct water injection, speeding suppression without crane handling.

A hinged sprinkler protector adds torque assist for fluid-tight installation, then releases easily while shielding operative parts in handling.

Preassembled fire suppression cabinets cut certification and installation delays while using inert gas and water mist to cool fires and reduce oxygen.

A universal valve key engages fire hydrant ring tabs to remove main valves across brands, even when projections are damaged.

An annular nozzle manifold routes suppressant around the conduit, drains condensation, and keeps sprinkler coverage effective in freezing conditions.

Infrared sensors trigger valves and rooftop rotors to form a targeted water barrier that helps shield buildings from approaching wildfires.

A shared power line and internal secondary switch cut actuator cabling while supporting safe purging and overpressure in explosive environments.

Adjustable nozzles target fire suppressant to specific ASRS storage columns, limiting damage to goods and robotic vehicles.

Channels in the storage grid accumulate flowable suppressant to isolate, cool, and suppress concealed deep-seated fires.

Ridges, cavities, tabs, and a harder insert keep a hollow sprinkler button rigid under fire while preventing leaks and ensuring ejection.

A two-layer fire-extinguishing sheet uses an anti-deliquescence layer to limit moisture exposure while preserving fast flame response.

Setting potassium aerosol concentration to at least 1.2 ppm makes fire suppression conditions measurable and more reliable in enclosed spaces.

FK-5-1-12 discharge through a heat-triggered tube stops lithium-ion battery thermal runaway and prevents reignition after flame knockdown.

A porous evaporative barrier and vegetation mat cool, humidify, and slow Santa Ana winds at canyon entrances to reduce fire hazard.

Fire hydrant sensors track pressure, temperature, chemicals, and acoustic leak signals to spot underground water main issues remotely.

Sensors and feedback-controlled oxygen and diluent valves keep delivered oxygen proportion accurate while preserving onboard reserves.

Periodic sprinkler and foam activation helps wildfire-exposed homes resist ignition while conserving water and maintaining pump-driven pressure.

A nested auxiliary receiver lets firefighting vehicles mount multiple accessories on one receiver without increasing footprint.

Inflatable fingers and sensors deploy a fire-resistant vehicle blanket early, containing the fire before it spreads to nearby cars.

A surfactant and deliquescent salt solution spreads across porous or hydrophobic burning surfaces to block oxygen and slow reignition.

Removal sensing triggers a remote alert when a fire suppression member is taken from its support, helping track use and escalate response.

A potassium salt and polysaccharide fire retardant forms a durable, biodegradable coating that limits corrosion and wildfire ignition.

An in-line vent pipe extinguisher blocks flammable gas with a rotating door and injects inert gas to suppress tank vent fires automatically.

Interleaved plate skirts confine vegetative fuel burning on a mobile burn platform, improving prescribed burn safety, cleanliness, and scale.

A lockable selector prevents accidental switching from 100% oxygen to normal mode in aircraft crew breathing masks.

A heated air knife, suction, and cooling channel evaporate carrier fluid vapor at flame-blocking velocity while keeping printer exhaust compact.

A gravity-deployed fire-resistant hood contains fires at individual storage locations, limiting smoke spread and avoiding sprinkler damage to goods.

An ice-water slurry resists heat loss and evaporation, helping firefighters create firebreaks and cool vegetation where water is limited.

A dual-stage frangible bulb assembly stops sprinkler flow after initial suppression, then resets or reactivates based on temperature.

A MAP and DAP concentrate stabilized with micronized clay cuts sulfate-driven corrosion and aquatic toxicity while keeping fire retardant strength.

A two-layer fire-extinguishing sheet uses an anti-deliquescence layer to limit moisture exposure and preserve long-term fire suppression.

A two-phase extinguishing approach targets residual fire sources after initial discharge, cutting agent use, storage needs, and environmental risk.

A heat-triggered aerosol-forming extinguishant built into the junction box suppresses internal combustion without external fixtures or added installation labor.

A flexible hermetic seal replaces leak-prone bourdon gauges to show extinguisher pressure while lowering cost and preserving valve integrity.

Opposed nozzles in a shared gas discharge channel balance thrust while maintaining even fire suppressant gas release and flow stability.

A heat-ruptured detection tube triggers pressurized water mist discharge to stop tank fires fast with lower maintenance and environmental harm.

A tubular cover with internal gripping portions keeps its shape to transfer torque, protect the sprinkler, and enable a fluid-tight seal.

Pressurized air and outlet pressure sensing test tunnel deluge nozzles without wet runs, cutting corrosion, downtime, and water use.

Battery-powered UAVs hold adjustable fire-resistant mesh aloft to capture flying embers and slow wildfire spread in hard-to-reach terrain.

Penetrating fire spikes use intersecting angled orifices to mist water inside compartments, suppressing fire without triggering flashover.