Seat Heating/Ventillating Devices TRIZ Cases

Integrating a radar module into the seatbelt buckle replaces pressure sensors, resolving the inability to distinguish human occupants from inanimate objects.

A one-way clutch assembly drives separate fluid transfer devices from a single motor shaft to enable independent air flow control.

Integrating shield and sensor electrodes into a single mat eliminates parasitic capacitance while providing heating.

Seat-mounted actuators pivot outlet slats to direct airflow, eliminating manual adjustment and reducing device complexity.

Printed conductive layer bonded to molded foam eliminates insulating foam, improving heating efficiency and seating comfort.

A vehicle air conditioning system predicts occupant sensible temperature using interior and exterior environmental data to adjust climate settings.

A capacitive detector drives alternating current into a heating element while a common mode choke blocks supply interference.

A seat heater control unit monitors drive voltage to detect liquid ingress in the manual switch.

A seatback air mover connects distinct inlet channels to selective outlets, resolving bulky device size constraints while maintaining compact ventilation.

A heater control system estimates surface temperature by calculating the slope of supply current to adjust duty cycles without dedicated sensors.

A frame-shaped insert connects upper and lower barrier layers to form an airtight air-distribution chamber for vehicle seat heating and cooling.

A vehicle seating assembly uses a fluid mover to direct pressurized cooling fluid through transfer tubes toward the occupant.

An electric motor drives a worm gear and threaded spindle to pivot the seat shell, enabling safe in-motion adjustment without stopping the vehicle.

A segmented control method for vehicle seat heating adjusts duty cycles across initial, approaching, and steady stages to stabilize surface temperature.

A compact ventilation device uses an elongated slit outlet to generate primary airflow.

An air curtain nozzle restrains buoyancy-driven upward movement of warm wind, ensuring heat reaches toes and improves comfort.

A child car seat integrates a closed hollow body with wall openings to guide airflow for temperature regulation.

An electronic control unit coordinates thermal regulation, seat positioning, and pulsed electromagnetic field coils to alleviate dysmenorrhea and sciatica pain.

A rear seat Peltier heat exchanger resolves uneven temperature distribution by delivering direct cooling and heating to back row occupants.

A capacitive occupancy detector uses a common mode choke to separate heating and measurement currents for impedance monitoring.

Fixed fins in the air deflector redirect airflow to enter seat distributors at an oblique angle, resolving uneven cooling caused by perpendicular entry.

Segmenting the air distribution space with separating elements eliminates complex ducts, maintaining cushion comfort while ensuring targeted ventilation.

Air vents on the seat and base facilitate airflow to cool the baby, preventing overheating from insulation.

A seat heater circuit modulates conductance via active components to apply an oscillating signal.

Individual aircraft seats integrate fuel cell systems to generate power and thermal energy for autonomous cabin operation.

Optimized triangular scroll ribs and blade angles guide airflow to prevent vortex generation at discharge ports, reducing operational noise.

HVAC control unit coordinates vehicle air conditioning with seat blower airflow to resolve inadequate initial cooling performance in high ambient temperatures.

A seat heater uses a non-return over-temperature part to disconnect power when heated, ensuring safe operation.

Stretch-broken carbon fiber yarns deliver cost-effective heating by segmenting expensive rovings into affordable, high-resistance staples.

Motorized retractors adjust seat covering tension to accommodate bolster inflation and occupant weight, preventing trim fatigue in leather materials.

A vehicle air conditioning device uses a seat-mounted sucking section to draw in low-temperature air from the lower cabin portion.

A capacitive sensor heater assembly detects driver hand presence on a steering wheel using resonant frequency shifts in an integrated measurement circuit.

Segmenting the seat body prevents thermal interference between the heating track and biosensors, preserving sensor reliability.

A vehicle seat air supply device adjusts fan speed and heating element activation to deliver conditioned airflow.

Segmented cushion pan reduces material usage while maintaining structural strength for passenger protection during vehicle collisions.

Segmented permeability zones in the air-guiding layer direct targeted airflow to specific seating areas.

Pressure sensors detect blocked openings and redirect airflow through active channels, maintaining comfort despite uneven seating loads.

A vehicle seat air conditioning device uses a separation space between the seat and lower frame to supply conditioned air.

Electrostatic scattering distributes fibers and foam particles in a latex binder to reduce permanent settlement while maintaining seating comfort.

Distributed control architecture places logic within vehicle seat load devices to manage thermoelectric and blower functions via a shared communication bus.

HVAC fluid duct inflates deployable air mattress beneath seat, resolving complexity trade-offs through self-service securing features.

A movable operating element adjusts climate control parameters across separate seat regions using a touch-sensitive interface.