Life-Rafts TRIZ Cases

See how nonwoven substrates with bonded filaments eliminate yarn crimp, reduce weight, and impr

Bonded nonwoven filaments with gas-barrier coatings reduce crimp, weight, and coating load in evacuation slides and life rafts.

Nonwoven filament substrates cut crimp-related weight and boost tensile strength and air retention in inflatable evacuation slides and life rafts.

Midline fasteners and internal supports let inflatable mats join into larger floating walkways that stay portable when deflated.

Integrated pet and human flotation with insulated and dry storage forms a seat, raft, or separate float units for safer water use.

A thermal battery replaces compressed gas to power rapid inflation of evacuation slides and life rafts with lower weight and safer handling.

Solid-state battery power enables rapid electric inflation of evacuation slides and rafts while reducing compressed gas safety, weight, and size limits.

Buoyancy devices, self-righting containers, and sensors keep the inflator above water and block air-intake water entry during inflation.

A piston and O-ring orientation valve blocks compressed gas in the stored position, preventing accidental evacuation slide inflation in aircraft.

An integrated pressure relief and vent valve isolates relief during inflation, then vents excess pressure to prevent leakage and overpressurization.

A gravity-actuated piston and O-ring block compressed fluid in storage, preventing accidental evacuation slide inflation until deployment.

A self-sealing valve lets evacuees manually inflate a canopy support tube, then seals by internal pressure to cut slide system volume and cost.

An RFID wristband triggers a guided rocket flotation device to reach an overboard passenger faster than vessel turnaround and search.

A rotatable shaft, safety locks, and linkage assembly prevent accidental aircraft emergency device release while enabling controlled deployment.

Non-overlapping elongated seams simplify life raft buoyancy tube assembly, cutting seam alignment difficulty and enabling faster automation.

Independent bow and stern propulsion angles help a loaded inflatable survival craft turn tightly, avoid hazards, and improve evacuation control.

Inflatable chambers and a rigid pod combine compact storage with self-propulsion.

A localized diameter transition enlarges the weld area, reducing curvature and reinforcing RF-welded raft connections.

A locally expanded tubular section enlarges the RF welding surface, distributing stress to stabilize inflatable raft joints.

Smaller canopy support tube orifice aligns with larger border tube opening, using inner patch and seam tape to prevent leakage under pressure.

An asymmetric bottom-mounted righting device shifts the center of gravity to generate a restoring moment, preventing overturning in rough seas.

Replacing heavy pressurized cylinders with chemical gas generation reduces system weight while extending maintenance intervals.

An inflatable life raft unit uses an inclined dual bottom layer to elevate the floor above sea level.

Straight laid nonwoven fibers paired with polyurethane coatings eliminate woven crimp effects to reduce weight while maintaining tensile strength.

Releasable support strap decouples ramp and slide portions, allowing angle adjustment from 20 to 40 degrees for life raft deployment.

Unequal strap lengths in an asymmetric yoke create downward force during deployment, preventing wind-induced kiting and maintaining safe exit clearance.

A life raft assembly uses weight inserts to enable accurate throwing while remaining compact for storage.

Shroud obstructs fore self-bailing ports while leaving aft ports open, preventing raft swamping in swift water rescues.

A floatable control buoy allows occupants to activate the life raft from a safe distance, eliminating injury risks from unsteady aircraft movements.

A Compact Powered Rescue Apparatus uses CO2 inflation and electric thrusters to deploy a powered watercraft in seconds.

Segmented voids and a flexible skirt reduce gas requirements while maintaining buoyancy after hull damage.

Resiliently flexible supports expand the textile tube mouth, eliminating manual deployment risks and preventing collapse during watercraft stabilization.

Segmented chambers inflate passively through pressure differentials, reducing compressed gas volume while providing thermal insulation against cold water.

A flexible pneumatic tube stores pressurized gas and releases it to inflate the flotation hull.

A multipurpose indicator tube pivots upon full inflation to signal readiness and support the canopy structure.

A buoyant rescue sled uses an anchor line and pulley system to steer toward a victim.

A harness assembly integrates a pouch for storing a manually deployable inflatable life raft.

A tiltable stretcher life raft uses a pivoting support panel to facilitate rescuer access.

Merged inflatable seating structures increase passenger capacity while maintaining stability through self-guiding backrests.

Dual canopies form chambers for water entry, eliminating complex ballast bags and reducing capsizing risks.

Interlocking release system uses pre-tensioned laces and energy-storing cables to prevent premature deployment under high wind forces.

An air-deployable buoy transmits real-time location and environmental data to support search operations.

An inflation pouch with a border fastener directs fluid through a nozzle into an inflatable structure for manual pressure restoration.

A rescue basket uses a door mechanism to provide rapid passenger access while maintaining structural integrity.

Segmented non-rigid floatation tubes lower drag coefficients below 0.5, enabling efficient towing of large liferafts at speeds over 4 knots.

Telescoping canopy support segments interlock to extend beam strength while nesting for compact stowage.

A rigid emergency pod houses an inflatable life raft and inflation mechanism for rotary wing aircraft deployment.

A window mounted raft system uses a hinged frame to deploy an inflatable life raft independently from the aircraft fuselage.

A manifold with pyrotechnic inflators generates gas to expand evacuation slides without heavy pressure cylinders.

Helical inflatable slides prevent blockages in heavy weather by maintaining consistent pitch through elastic spacing cables and drop stitch material.