Fire Rescue TRIZ Cases

Segmenting the reservoir and merging pipe networks reduces pylon volume and system weight for aircraft fire protection.

An aqueous fire extinguishing agent uses non-electrolyte materials to achieve high electrical resistance for safe use on live electrical equipment.

A self-contained fire extinguisher uses a temperature sensor and control circuit to automatically release an extinguishing agent upon detecting heat.

A fire extinguishing tube container uses an internal pressure sensor to detect presymptoms of a fire before ignition occurs.

Removing conventional handles eliminates leakage risks while the umbrella valve vacuum breaker prevents backflow.

An automatic fire extinguishing system injects agents directly into electric vehicle battery packs using a quick insertion joint mechanism.

Snap-fit housing with a collinear laser beam aligns nozzles, eliminating tedious cap removal and reducing installation time.

Integrating multiple fluid outlets directly into the delay tank body eliminates external line arrangements, reducing assembly costs and leakage risks.

Segmented pressure cans prevent sedimentation while the forced mixer ensures homogeneous blending despite viscosity differences.

Segmented storage eliminates massive space requirements while maintaining effective 5-10 mole percent concentrations for up to three hours without dilution.

Positioning a metal mesh flame arrestor between refrigerant sources and ignition points mitigates fire risks from flammable gas leaks.

A distributed water fogger network adapts spray parameters to wind direction, creating a dense mist barrier that impedes wildfire progression.

A safety breathing apparatus valve housing enables seamless switching between respirable gas sources using a rotating cylindrical spool.

Shifting a valve mixes foam concentrate with water upstream of the pump, reducing power consumption while maintaining precise foam application.

Automated compressed gas actuation opens hydrant valves, eliminating labor-intensive manual flushing operations.

Mobile device display simulates fire discharge via trigger sensor input, replacing fixed screens to improve user mobility and training realism.

Guide portions allow the protective shell to slide along opposing bars, resolving vibration instability while ventilation holes speed up glass bulb activation.

Segmented design separates ambient-pressure powder storage from disposable gas cartridges, eliminating caking and enabling self-service maintenance.

A pneumatically driven hydraulic pump delivers fire suppressing fluid using a single pressurized gas source for both operation and discharge.

A magnetic field sensor detects spacing changes between permanent magnets to calculate fire suppressant quantity.

Segmented vacuum-sealed containers release suppressant at predetermined pressure thresholds, mitigating secondary detonation risks on chest rigs.

A control unit calculates air volume in fire protection water distribution systems by logging pressure changes during motor-driven pumping cycles.

Centralized cloud databases map fire equipment locations to resolve tracking inefficiencies across multiple customer sites.

Hall effect sensors track a magnetic float to measure liquid levels, avoiding invasive cylinder damage while maintaining precision.

Encapsulated particles eliminate drift and rainfall susceptibility by rupturing under heat to release concentrated fire retardants.

An air-pressure-actuated valve controls foam supply in a sprayer with a continuously open nozzle, preventing pressurized foam accumulation in the hose.

Transparent top panels on table-top fire training props allow direct observation of internal smoke flow dynamics.

An oval pressurized vessel uses an internal truss to maintain burst strength while reducing depth.

Merges inert gas with alternative agents to pass FAA explosion tests, replacing ozone-depleting Halon 1301 while maintaining safety.

Sulfosuccinic acid ester lowers water surface tension, enabling rapid cooling of hydrophobic burning substances while reducing smoke emissions.

Television cameras detect actual jet coordinates to correct aiming errors caused by wind, improving extinguishing efficiency.

Pre-positioned hair mats retain water and nitrogen to suppress migrating fires while promoting vegetation growth through capillary action.

A fire curtain uses two fabric layers forming internal chambers filled with thermally expanding material to seal openings.

Breathing apparatus neutralizes additional gas admission below cabin altitude thresholds, reducing oxygen consumption during non-emergency conditions.

A non-intrusive monitoring device detects fire extinguisher presence and fluid levels using load cells, strain gauges, reed switches, and ultrasonic sensors.

Liquid carbon dioxide freezes into dry ice around agent particles, reducing surface adherence and improving dispersion in cluttered aircraft compartments.

Automatic switch activates backup oxygen supply when sensors detect carbon monoxide or flow failure in aircraft oxygen generating systems.

Removable sensors detect smoke and temperature changes to trigger vapor and fire retardant dispensing pipes across building surfaces.

A fire truck water pump control system vents trapped air from supply hoses using pressure sensors before opening the master intake valve.

A smoke extractor release mechanism uses a shaft with a truncated flat surface to engage a pusher collar for reliable pneumatic actuation.

An exhaust valve vents air from dry pipes to reduce pressurization time, while detection units close the valve upon liquid presence to prevent water loss.

A blocking apparatus uses a melting thermocouple to relax a prestressed wrap spring, locking the drive shaft when the drive mechanism fails during a fire.

A NoFoam system uses surrogate fluid to test foam delivery systems on fire vehicles.

Angled spray holes distribute water under the vehicle to target fire sources, allowing firefighters to maintain a safe distance from intense heat.

A metallic sealing membrane held by a retaining cap seals the nozzle aperture against ingress of contaminants.

A robotized nitrogen-water fire-fighting complex directs extinguishing agents to ignition sources using pneumatic ejection devices.

A dual-purpose spear pierces the gas cartridge and moves to a second position to visually indicate pressurized fluid release.

A weed control system applies a heated mixture of water and biodegradable foam extract to treat surfaces without pesticides.

Dynamic ventilation adjusts inert gas supply based on pollutant detection to minimize consumption while maintaining required air exchange rates.

Segmented fire barriers with heat-sensitive seals prevent chimney effect fire spread in aircraft fuselages while allowing rapid decompression.