Seat Heating/Ventillating Devices TRIZ Cases

See how positioning the blowing port above the intake port with downward airflow creates a circ

See how an air mover nested within a cushion distribution insert reduces space, noise, and comp

See how heater wire positioned to overlap air passages while avoiding through-hole centers redu

See how a closed cavity with 3D mesh fabric in seat padding enables thermal conduction from veh

See how relocating the ventilation channel to the seat's lower surface prevents deformation und

See how differential heating control adjusts seat heater output by region and ambient temperatu

See how interlocking seat elements pivot between driving and relaxation positions without rotat

See how pressurized liquid sanitizer, nozzles, and valves nested within vehicle seating assembl

See how strain relief, foam segmentation, and intermediary layers resolve wire fatigue and airf

See how clothing detection and type determination enable accurate automatic seat temperature co

See how a segmented cervical support with front-back and up-down adjustment units corrects driv

See how a serially-connected cooling and heating module with a single fan replaces separate hea

See how embedding temperature and humidity sensors within seat filling material using nested ho

See how fold-back portions on the base material protect heater wires during quilting and enable

See how heater wire laid to avoid orthogonal intersections with predicted wrinkle lines reduces

Sealed air in a seat cavity transfers heat through an air-impervious layer, simplifying HVAC connection across seat adjustments.

A non-return temperature switch and added heating unit shut vehicle seat heaters off before unsafe overheating and prevent automatic reactivation.

A spacer-based seat insert combines perforated airflow, heating, and cooling to deliver even comfort while limiting air-mover noise and vibration.

An angled air curtain between seat heater nozzles restrains warm air rise, helping heat reach lower legs and toes more effectively.

Vacuum insulation and thermoelectric control help a layered surface match background heat patterns and reduce vehicle detectability.

Thermally reflective cabin barriers cut radiant heat transfer through vehicle panels, easing HVAC load and stabilizing interior temperature.

Thermoelectric layers and a heat pipe create non-uniform surface temperatures that match background IR patterns and reduce vehicle detection.

Fluid-filled base and trim cells use pump-controlled volume and ventilation apertures to improve seat firmness, airflow, and climate comfort.

Movable phase change material in seat padding absorbs occupant heat, then releases it when unoccupied to improve cooling in hot cabins.

A heater wire doubles as a capacitive electrode to detect a rider, avoiding false triggers from heavy objects and extra seat components.

Meandered heating portions warm the non-resettable protection device faster, enabling higher seat heat output without losing overheat cutoff.

A nested sliding duct keeps conditioned air flowing to adjustable vehicle seats without pinching, leakage, or heat loss.

Heated carbon fiber support elements reshape vehicle seating for different users while thermal barriers reduce energy loss and mechanical complexity.

PWM off-cycle Seebeck voltage checks detect thermoelectric open-circuit and overheating faults without interrupting heating or cooling.

Capacitance threshold monitoring detects seat heater interruptions, preserving accurate vehicle seat occupancy classification.

A thermoelectric seat assembly uses separate heat exchangers and fluid paths to deliver rapid, selective heating or cooling with more uniform comfort.

A single PWM control line drives seat bottom and seat back blowers at different speeds, cutting wiring complexity and controller cost.

A radial fan draws air between the seat back and headrest through a heater, delivering compact neck warming with lower noise and vibration.

Multi-zone headrest airflow and surface heating cool the head and face while warming the neck and shoulders for year-round ride comfort.

A seat-mounted ventilator layout preserves lumbar support adjustment while improving airflow in the lumbar region within tight packaging space.

A porous mesh sheet and holed film keep seat air passages stable, improving cooling airflow and comfort without added hard inserts.

Helical and spiral springs suspend a vehicle seat pump to absorb acceleration and rotational vibration without aging-related damping loss.

Thermoelectric elements and anisotropic layers create controlled thermal gradients that help vehicles blend with changing IR backgrounds.

Rear support hooks, spring members, and a cross support with wiring apertures improve collision deformation, load distribution, and safer installation.

Air passages are moved away from the seat pad's high-load center so ventilation stays open while elastic support maintains occupant comfort.

Parallel air channels in a flexible sheet manifold cut pressure loss and resist collapse under seat loads, helping ventilation stay consistent over time.

A lattice wire harness with engagement hooks and a shaped cushion pan improves seat fit, speeds assembly, and distributes collision forces.

Carbon nanotube heating layers on a flexible substrate replace break-prone metal wires, improving seat heater durability and fast warm-up.

A branched duct, blower, and thermoelements fit dual heated and cooled cup holders into a narrow rear-seat armrest without losing comfort.

Cooling air is routed through seat-shell passages instead of internal hoses, lowering airflow resistance while avoiding hose crushing under driver load.

A rigid holder with locking elements mounts a commercial radial fan in a vehicle seat frame to cut vibration, simplify installation, and guide airflow.

Independently pressurizable seat zones and Peltier-based heating or cooling improve massage targeting, comfort, and energy use.

A branched intake duct and thermoelements let a rear-seat armrest add heated and cooled cup holders without sacrificing space, comfort, or safety.

A laterally movable seat heater redirects warm airflow toward the legs, improving comfort for different sitting postures with simple mounting.