Air-Treating Devices TRIZ Cases

A vehicle air conditioning apparatus calculates a minimum power sharing ratio between an electric compressor and a water heater to minimize total energy consumption.

A sliding intermediate door blocks fluid communication between fresh air and recirculation inlets within an HVAC housing.

Foamed plastic housings reduce weight and cost while UV coatings prevent material degradation from solar radiation.

Local quality resolves fixation versus insertion trade-offs by applying adhesive only around the first opening to secure the gasket and prevent separation.

A vehicle system uses a machine learning model to predict user needs from historical data and sensor inputs.

A vehicle heat management device uses dual radiators to exchange thermal energy between separate heat circuits for efficient component heating.

A bypass valve directs external air into the HVAC unit or sleeper compartment to increase fresh airflow volume.

A vehicle air conditioning control panel manages parameter values during mode switching to maintain consistent climate settings.

Insert-molded elastic assembly end portion secures separator in vehicle air inflow passageway, eliminating gaps that cause air leaks and misassembly.

Segmented burner arrangement uses a heat conductor body to feed back thermal energy from the conversion region to the mixture preparation zone.

A regenerable carbon dioxide sorbent assembly removes cabin air contaminants through adsorption and desorption cycles.

Orthogonal displacement via a detachable holder extracts the blower unit fan, reducing axial movement space and maintaining airflow efficiency.

A deflection guide redirects air from an offset blower to the evaporator inflow plane, creating a uniform velocity profile across the heat exchanger surface.

Phase change material capsules in inlet and outlet boxes store latent heat, reducing heat sink weight while maintaining cooling efficiency.

A heat pipe thermally couples to battery cells to transfer heat via phase change.

A rotary door partition seal slides against a rib tip to secure air outlet isolation, preventing center outlet narrowing and maintaining airflow volume.

A method estimates interior temperature limits using state of charge and ambient parameters.

Parallel guide profiles extend airflow along the longitudinal axis to eliminate swirling currents and prevent temperature gradients in agri-food logistics.

A control method estimates heating power in vehicle air conditioning loops using existing pressure and temperature sensors.

Multi-mode vehicle thermal management system couples refrigerant and non-refrigerant loops for cabin, battery, and drive train temperature control.

Adjusting refrigerant mass flow distribution prevents first evaporator overheating while maintaining cooling capacity.

A shared shaft links a permanent magnet generator and auxiliary motor to drive vehicle air conditioning compressors directly from the heat engine.

An HVAC air inlet housing integrates a water tunnel and sluice to convey condensation from the evaporator drain port.

A guide section directs defroster airflow toward a head-up display projection area using a specific cross-section profile.

Wall-mounted sensors and radiation detector compensate for solar interference to improve climate control accuracy.

Coordinated folding vanes and wall flaps pivot via linkages to resolve limited directional control in vehicle air registers.

A thermoformed roof module forms an interior channel between liner parts to distribute air and light.

Airflow control isolates temperature zones in semi-trailer reefers, eliminating refrigerant transfer losses and boosting COP above 2.25.

A composite membrane with a diffusion regulating coating controls vapor release to prevent overpowering initial fragrance in air fresheners.

Nested telescoping duct extends from a flush trim surface to provide variable airflow while hiding the mechanism in the retracted position.

Reducing air mass during the transitional phase of fuel heater startup minimizes component cooling and lowers exhaust emissions.

A sensor assembly uses a duct to direct airflow across the window and through heatsink fins.

Embedded vascular channels manage localized heat dissipation, reducing HVAC energy usage and system complexity.

A compact vehicle air conditioner arranges the blower, compressor, and heat exchanger side by side within a single case.

Airflow regulating door uses co-rotating plates to independently control multiple passages.

Auxiliary coolant loop with pump and flow valves regulates temperature in vehicle passenger compartments, reducing HVAC footprint to improve seating space.

An energy management system controls battery discharge to power passenger compartment air conditioning during vehicle rest periods.

A vehicle HVAC system uses a secondary coolant loop to transfer thermal energy between refrigerant and cabin air.

A protective rim covers phase-change materials to prevent evaporation, maintaining thermal storage efficiency during engine shutdown.

An insulated thermal battery stores heat to expand noncombustible fluids, reducing pollution from combustible fuels while maintaining power output.

A damper actuator uses a switching circuit to drive and hold position without a microcontroller.

Odor sensor device detects gas concentration differences over time to automatically regulate vehicle air quality and reduce occupant burden.

A vehicle heat pump system merges battery and motor cooling circuits into a single chiller loop to manage thermal loads efficiently.

Varied expansion blade teeth create distinct loop shapes to control optical appearance and airflow while maintaining dimensional uniformity.

Routing evaporator condensate through a pillar to a lower tank reduces hose length and heat loss while preserving ceiling design freedom.

Positioning a cowl vent grille below the windshield lower edge eliminates complex sealing processes by using the glass overlap to block water ingress.

Injection molding a plastic frame around pleated structures eliminates bonding steps while maintaining lateral sealing integrity.

An AI emergency robot monitors vehicle interiors to detect hazardous conditions and dispatch assistance automatically.

A thermal management system circulates cooling water and refrigerant through shared lines to control battery temperature and cabin air simultaneously.

HVAC ozone generator injects cabin air when locked and vacant, preventing occupant exposure during deodorization cycles.