Air-Treating Devices TRIZ Cases

See how an induction coil and inductor module heats fluid directly through electromagnetic fiel

See how a tapered-throat ventilator uses wind flow to create reduced pressure zones that exhaus

A rotating HVAC door restricts windshield defrost flow while keeping side-window demist pressure stable, cutting NVH without extra actuators.

See how gravity-directed condensate from evaporator to condenser increases heat rejection capac

See how dual PTC elements with separate electrodes enable independent heating control for drive

See how a battery-powered parking cooler uses variable-speed compressor control and modular hou

See how foam layers and absorption ribs reduce piezoelectric nebulizer noise and vibrations whi

A spherical swivel flap opens fully with balanced motion, cutting extractor noise while improving vehicle cabin pressure relief.

Offset spring tongues let the heater stack slide into the housing without prestress, then apply preload for reliable thermal and electrical contact.

See how a centralized energy module merges cooling, heating, and battery thermal circuits to re

See how multi-branch throttle paths and damper control enable electric vehicle heat pumps to su

See how an electric TRU replaces diesel engines and R404A with hermetic compressors and CO2 ref

See how an electric compressor with inverter control enables cabin cooling without running the

See how an inter-loop heat exchanger isolates flammable refrigerants in a vapor compression loo

See how chamfered insertion pads and integrated connection interfaces reduce assembly complexit

See how integrated retaining tabs grip PTC elements through an insulating layer to maintain dur

See how integrating a flash cavity into the compressor body eliminates intermediate cooling str

See how a TRU controller uses predictive analytics and online optimization to manage hybrid pow

See how a heat circuit controller removes radiator frost by circulating high-temperature medium

Controllable ceiling gaps redirect conditioned air around cargo blockages to improve temperature uniformity and cut transport cooling energy use.

See how segmented thermal circuits with priority-based path selection satisfy concurrent coolin

A dual PCM cold storage layout sustains cabin cooling during engine idle stops without enlarging the evaporator or blocking airflow.

See how a transmission-driven heat pump captures engine waste heat to reduce idling and battery

See how independent air nozzles with filtered, disinfected fresh air replace oxygen systems to

See how a battery system with controller-managed switching maintains refrigeration during exter

See how a partition with holes inside the air passage forms Helmholtz resonators to reduce aero

See how a bypass duct redirects liquid refrigerant between tube rows to increase gaseous mass f

See how stationary-state detection improves refrigerant circuit abnormality detection accuracy

See how rotating magnetocaloric sectors with alternating cooling and heating zones achieve larg

See how conductivity measurement and UV degradation prevent poor-quality liquid nebulization in

A heated bypass coolant loop thaws a low-temperature radiator when frost degrades heat pump operation in cold ambient conditions.

See how thermoelectric cooling chips replace compressors in vehicle air-conditioning, cutting w

See how adjusting compressor displacement before clutch engagement minimizes driveline torque c

See how preheating the heat medium before mode transition prevents temporary heating capability

See how dynamic power-source switching balances utility cost, availability, and emission limits

See how staged actuation signal increase with pressure monitoring prevents uncontrolled peaks d

See how an integrated sealing element with dual formation areas prevents fuel escape into combu

See how position-based physical quantity acquisition detects heat exchanger clogging in vehicle

See how a silicon carbide heat radiation film coating improves PTC heater thermal efficiency wi

See how a trough-shaped insert inside the collecting tube enables flexible coolant inlet positi

See how a semi-elliptical rotation shaft with ribs reduces damper mass while maintaining torsio

See how spiral grooves on the inner tube increase heat exchange area and generate vortex flow t

See how an angled electrode tip projects freely into the airflow to ionize air without support

See how angled electrode sections with rounded edges reduce air turbulence and noise while impr

Ribs, notches, and deformable pins protect thin heater terminals from vibration shear while keeping vehicle air-heating elements securely connected.

See how a check valve blocks refrigerant reverse flow into heat absorbers and outdoor heat exch

See how external PTC heater mounting with spring-pressed thermal coupling and heat dissipation

See how a variable-speed engine component enables stepless compressor control, eliminating pres

A thermal insulator and air gap shield the battery housing from hot air, limiting temperature rise and preserving battery performance.

Liquid warm and cold seat passages improve winter heating, summer cooling, and comfort retention when vehicle HVAC stops.

During deceleration, a higher cooling target delays compressor restart to use stored cold energy and extend fuel-saving at short vehicle stops.

Switchable high- and low-temperature coolant circuits bypass the compressor to cut heat loss and improve EV waste heat use.

A frustoconical rotor cup raises stiffness and first-mode frequency, cutting fan motor noise without adding weight or axial bulk.

A roof duct with guide members and rotating nozzles spreads cabin airflow evenly while allowing gentle, adjustable discharge directions.

AI comfort modeling learns each driver's thermal preferences to predict vehicle air conditioner settings with less manual adjustment.

Physiological data and AI comfort models let vehicle climate control predict personalized settings without manual adjustment.

Controlling foam expansion and tube-to-plate thickness ratio prevents hollow spaces, balloon cells, and clearances in molded foam parts.

A single bidirectional actuator uses roller or sprag clutches to drive two air outlet blade groups independently with stable, balanced output.

Rear-zone sensors and variable fan control help a trailer refrigeration unit maintain uniform temperature, humidity, and airflow across the container.

Standby-power detection, controlled charge, and resistor discharge enable accurate TRU battery health checks without operator intervention.

Dry air from a semiconductor-cooled air-conditioning box clears windshield fog without embedded heating wires, reducing wiring complexity and sight interference.

Compressor and fan speeds are jointly corrected to stay within noise limits while preserving vehicle cooling capacity and reducing power use.

Timed switching between closed and open ventilation improves aerosol disinfection coverage in railway vehicles while limiting product waste.

A uniform sound-absorbing valve cover uses self-supporting honeycomb or rib structures to cut cabin noise while simplifying one-step production.

A winding cover and magnetic fixing units let vehicle cabin accessories mount securely while reducing cradle damage from repeated attachment and removal.

A knob-driven integrated wing and guide structure simplifies slim vehicle air vents while preserving airflow direction control and reducing part count.

Sensor-driven HVAC mode switching and blower control reduce vehicle window fogging while preserving passenger comfort.

When external vehicle sensors overheat, directed cleaning fluid cools them under safe operating conditions to prevent malfunction and extend life.

Centrifugal moisture separation lets regeneration air rejoin the cabin return flow, cutting heat loss and improving EV winter range.

A solenoid air-brake alert warns when parking brake release occurs during shore power connection, helping prevent drive-away damage and live-wire hazards.

A two-fluid heat exchanger routes heated transfer fluid through the AC loop to warm cabin air at low temperatures without a separate electric air heater.

Thermal imaging maps sun and shade inside the cabin so climate control can adjust airflow and temperature for occupant comfort.

A body ECU controls a radiator fan and fluid cooling loop to prevent autonomous driving kit overheating during prolonged stationary operation.

Axial rotation and twist-lock securing let an automotive HVAC scroll housing be extracted with minimal clearance while protecting blower balance.

Positioning the condenser and fuel-cell radiator in shared ambient airflow improves heat rejection and keeps trailer refrigeration running in high temperatures.

Waste heat from the electric drive is routed through valves and heat exchangers to warm the battery and cabin with less battery power use.

A chiller-based vehicle heat pump combines battery and motor thermal loops to recover waste heat, cut layout complexity, and improve cabin heating.

During autonomous-to-manual handover, compressor power cutting is blocked when fogging is detected to preserve windshield visibility.

Localized thermoelectric cabin zones cool or heat occupied vehicle areas during engine-off periods while reducing battery drain and HVAC complexity.

By selecting the highest compressor speed demand from multiple evaporators, this case maintains target temperatures under changing vehicle cooling loads.

Movable doors and an airflow regulator route outside air through the mixing chamber to preserve filtration, temperature control, and efficiency.

Brake heat is transferred to the battery and cabin at standstill by decoupling the drive wheel and using rotor braking for thermal control.

A bi-directional charger lets transport refrigeration unit batteries charge from grids, vehicles, or other TRUs to avoid depletion in transit.

S-shaped side ducts isolate radiator-heated airflow from the heat exchanger and AC intake, preserving vehicle thermal management efficiency.

Environmental and travel data guide when a vehicle should switch to recirculated air, improving cooling efficiency and fuel use.

A carbon heating film built into vehicle trim delivers fast localized warmth with lower energy use, less noise, and no dry air.

Brake heat is recovered through coupled cooling and heating circuits to warm the battery and cabin while preventing component overheating.

Modular vehicle panels route either power or data through shared channels, cutting harness mass and simplifying upgrades and reconfiguration.

Touchscreen drag control lets each vehicle air vent be adjusted independently, improving airflow precision and rear-seat comfort.

A scheduled off-journey HVAC cleaning cycle purifies cabin air before entry, reducing pollutant exposure without starting the engine.

Separate refrigerant and coolant loops use a dual-channel exchanger and an external fourth exchanger to improve vehicle heating and cooling.

A refrigerant pump and compressor bypass maintain battery cooling across ambient conditions while cutting energy use and extra hardware.

By moving the intake opening behind the seat fixing part, this case cuts visible vents and intake noise while maintaining cooler airflow.

Selective AC restriction during external power supply limits battery SOC drop by switching to inside air circulation only under strong cooling conditions.

Intermittent fan-driven venting purges VOCs from shipped vehicle interiors while limiting battery drain and blocking exposure to outside elements.

A vehicle-mounted monitor detects temperature-driven RF tag failure in enclosed tools, reducing false theft alarms and improving tracking reliability.