Fire Rescue TRIZ Cases

Segmented extinguishing pools with gravity-drop doors cool batteries and prevent re-ignition in confined parking spaces.

Integrated channels within insulation blankets securely couple to vehicle frames, eliminating gaps that cause moisture condensation and noise.

Non-heat-resistant connections between vertical sections decouple during fire, reducing horizontal forces on side guides while absorbing pressure differences.

A method proportioning fluorinated or polysaccharide additives into base foam streams to form modified solutions with enhanced fuel shedding and film formation.

A sprinkler system measures moving portion displacement under increased fluid pressure to verify operational readiness without activation.

Segmented plates spaced apart reduce pressure drops and simplify cleaning compared to complex corrugated metal sheet designs.

A dual-phase inerting gas system delivers sequential oxygen concentrations to suppress fire and sustain breathable air levels.

Movable support plates release actuation cable tension during installation, simplifying adjustment and reducing system complexity.

Propellant primes the sprinkler deployment instead of suppressant, eliminating suppressant waste during false alarms.

A thermal expansion assembly regulates standby pressure in fire suppression supply lines using a pressure relief valve and bleed valve.

Segmented ducts split dust-air mixtures into opposing flows that collide at a junction, preventing contamination of traditional fabric arresters.

An inclined set pin surface guides the disassembling unit to prevent mechanical misalignment and water leakage in downsized sprinkler heads.

A venturi device creates low pressure to draw residual agent from the container bottom, eliminating leftover substance trapped by standard dip tubes.

Segmented W-shaped springs deviate from the nozzle axis to prevent valve lodgement while simplifying assembly of heat-sensitive units.

An intumescent seal placed between the damper body and a semi-ring flange eliminates mortar installation while maintaining EI 120 fire resistance.

A fire suppression system uses a temperature sensor grid to divide areas into zones for targeted hazard response.

Modular training fixture with adjustable arms and ceiling compartments simulates ceiling pull maneuvers for firefighter skill development.

Segmented composite materials meet the 3-hour UL 2079 rating while simplifying installation of complex expansion joints.

A sound and heat insulating blanket uses interpenetrated binding layers to join fabric and rubber films without adhesives.

A remotely controllable selector valve uses pneumatic solenoids to reverse pressure imbalances and reset inert gas dispersion systems automatically.

Segmenting the valve mechanism into two independent passages prevents carbon dioxide re-inhalation during emergency escape.

Multiple ports on the discharge cap direct fluid into a curtain, enabling fire extinguishment in remote areas lacking water sources.

A ring and lever with adjustable harness enables single-finger operation of portable fire extinguishers.

Sodium polyacrylate gel seals door gaps, preventing smoke and flame penetration where conventional methods fail.

An arming switch closes the firing circuit upon connection to a mounting frame, eliminating manual cap removal and preventing inadvertent discharge.

A flexible receptacle filled with super absorbent polymer suppresses electrical fires in conduits without conducting electricity.

Aqueous alkali metal salt solutions form protective crystalline coatings on combustible surfaces to inhibit fire ignition.

A movable spray unit within a valve body automatically discharges extinguishing agents upon sensor detection.

A wall box extender surrounds the water pipe to collect condensation and direct it outside the building structure.

Integrating a bypass line into the valve housing eliminates external piping, reducing equipment complexity while compensating for pressure fluctuations.

A hydrant main valve uses a grooved rigid internal structure to maintain shape under pressure.

Thermo-sensitive ink on a cartridge body changes color during gas discharge, enabling visual inspection of pressure status without removing the component.

A pyrotechnic gas generator inflates a folded membrane bag to push extinguishing liquid toward the front outlet of the reservoir.

Segmented chambers with distinct mesh screens prevent glugging and flame propagation while maintaining stable fluid flow.

Segmented arcuate brackets and compressible silicone stabilize pressurized cylinders against vibration stress to prevent structural fracture.

Computer control system assesses fire monitor coverage range to automatically activate compressed air foam generation subsystems.

A capacitive gauge integrated into a discharge conduit measures fire suppressant levels using dielectric property changes.

An integrated clamping element simplifies commissioning by merging separate energy and agent flow mechanisms into one action.

A pendent sprinkler with optimized deflector geometry and variable K-factor delivers uniform fluid distribution across extended coverage areas.

Asymmetric engine placement under the cab reduces noise and improves handling while maintaining structural stability.

Nested tubes discharge liquefied and compressed gases simultaneously, eliminating wasted propellant by using both as active suppression agents.

Pressure extinguisher uses meltable plugging pieces to eject agent through exposed openings upon heat detection.

Spaced filament yarn stripes in the outer jacket prevent air entrapment, allowing wet hoses to fold flat and resolve folding difficulties.

Single-chip microcomputer fuzzy control optimizes large-flow foam mixing, resolving flow fluctuation issues and improving foaming efficiency.

Expansion chamber mixes low-pressure fluid with flame-resistant substance to spray buildings, preventing ignition during wildfires.

Segmented passages with independent hollow plungers prevent premature mixing of unstable formulations, enabling safe storage and targeted lung deposition.

Movable wall modules surround parked electric vehicles to contain extinguishing agents, preventing uncontrolled spread in confined underground garages.

An infrared camera detects temperature anomalies in remote areas, enabling a control unit to activate a valve for targeted fire extinguishing.

An electric pump drives extinguishing agent from a flexible bag, eliminating variable flow and explosion risks from mechanical energy storage devices.