Air-Treating Devices TRIZ Cases

An indirect reversible air-conditioning circuit uses a dual-loop refrigerant system to manage thermal energy in motor vehicles.

An auxiliary evaporator diverts refrigerant flow when the main unit cools below a threshold, preventing icing without compressor cycling.

Dynamic throttle valves adjust exhaust flow area to resolve the contradiction between noise reduction and cooling capacity in transport refrigeration units.

Controller regulates electric heater output based on target and actual discharge air temperatures to offset reduced engine heat generation.

A vehicle HVAC air duct directs blower airflow to electronic control units, maintaining safe operating temperatures while eliminating separate cooling systems.

Vertical radiator arrangement guides outside air to battery and power conversion cooling units.

A vehicle display controller processes user movement signals to render secondary content in a sub-area adjacent to the display edge.

A heat protection device uses dual temperature sensors to determine vehicle displacement maneuvers for thermal optimization.

Resilient grommets secure the heat exchanger shells to the vehicle frame, absorbing vibration while maintaining structural integrity.

A pivoting shut-off damper incorporates a textured planar sealing surface with raised micro-features to reduce friction and noise during opening.

A multi-zone vehicle climate control system uses a powered blower to move air through a liquid-to-air heat exchanger for independent temperature regulation.

Segmented exhaust ducts routed through treading guards prevent cracking while harnesses pass between sections.

Segmented baffles restrict coolant velocity through header tank slots, minimizing temperature variations and mechanical stress across heat exchanger channels.

A vehicle fragrance dispenser uses an intermittent centrifugal fan to move air through a replaceable volatile composition unit.

A foam holding apparatus secures a vehicle cooling fan with integrated ducts.

Segmented projections distribute compression forces evenly, preventing indentation and buckling between planar surfaces and spaced apart ribs.

A cabin air filtration system uses a selective switching mechanism to route outside air through distinct filter stages for varying operational needs.

A vehicle window clearing system uses laser sensors and image recognition to detect moisture and dirt states for automated wiper and defrost activation.

A vehicle temperature controller segments cooling water paths to circulate heat medium through distinct partial circuits for targeted thermal management.

Electronic controller maintains combined airflow rate while adjusting direct vent throttling to preserve automatic climate control capability.

A vehicle control unit activates windshield defrosters by comparing cabin light magnitude samples against baseline data to detect precipitation accumulation.

Segmented storage units and dynamic orientation resolve replacement difficulties and prevent irritant mist dispersion.

A motor vehicle fragrance diffuser adjusts diffusion parameters based on interior temperature and air conditioning system conditions.

Alternating dual flow paths prevent desorbed carbon dioxide and water vapor from returning to the vehicle cabin during regeneration.

Integrating a circulating duct within the aircraft wall reduces aerodynamic drag and on-board mass while improving heat transfer efficiency.

Air vent directs airflow along adjacent surfaces via the Coanda effect using a 23 to 27 degree inclination angle.

A vehicle anti-misting controller determines dew points from interior humidity and temperature measurements to activate defogging modes.

HVAC system preconditions passenger cabin temperature using available charging power, preserving battery energy for vehicle range.

Liquid chamber circulates coolant via rotating blades to spread heat, while flexible bellows accommodate expansion and prevent leakage.

Integrating the battery module into the heat pump refrigerant circulation eliminates separate cooling circuits, reducing system weight and complexity.

A vehicle air outlet uses a rotatable diffuser arrangement to adjust airflow direction and volume within the ventilator housing.

Alternating thermal coupling between heat exchangers resolves energy efficiency trade-offs in electric vehicle climate control.

An inclined second air mix door slides within a vehicle air conditioner casing to adjust airflow ratios.

A vehicle heat pump system uses a coolant-refrigerant exchanger to transfer waste thermal energy from drive components into the refrigerant circuit.

A mechanical air conditioning compressor accumulates condensate water during vehicle braking events using available kinetic energy.

Segmented flap stoppers distribute torque across spaced support plates, reducing torsional stress on polypropylene components.

Dynamic hold current control reduces aerodynamic drag and fuel consumption by varying motor power according to vehicle speed.

A motor vehicle heating device adjusts power setpoints based on PCB temperature thresholds to prevent component overheating.

Pivotable inlet and outlet guides inside a housing direct air flow through a connecting subassembly to reduce turbulence and pressure drop.

An integrated thermal management module merges battery and cabin HVAC loops to recover waste heat.

Segmenting the power adapter from the scent housing resolves outlet stability trade-offs while maintaining consistent fragrance dispersion.

Auxiliary duct directs air to lateral outlets using integrated intakes, maintaining continuous flow while central vents seal without extra components.

Rotatable drum flaps modulate airflow between fresh and recirculation inlets to reduce noise perception inside the vehicle cabin.

Top-mounted inlet openings on a solid front panel redirect airflow from above, preventing hot recirculated air ingestion and improving thermal efficiency.

A compact air conditioning module disperses weight through segmented housing spaces to stabilize installation.

A vehicle air conditioner clutch transmits power to the compressor based on evaporator temperature thresholds.

A vehicular seat moves toward an air outlet port to receive conditioned air directly during pre-conditioning cycles.