Air-Treating Devices TRIZ Cases

Vertically separating collector pipes reduces internal pressure drops and compressor stress while maintaining thermal performance in heating mode.

A heater device uses a contact detection unit to identify user interactions for switching operations.

Door detection signals coordinate pressurization and ventilation systems to prevent cabin pressure buildup while maintaining avionics cooling reliability.

Helical webs on the inner container create a flow path that eliminates bypass flows and maximizes heat transfer efficiency.

Real-time optical detection measures cabin air filter separation efficiency against fine particles to prevent premature replacement costs.

An integrated resonator matches its frequency to upstream blower noise, reducing acoustic disturbance without disturbing airflow.

A sensor system adjusts air displacement device speed based on filter output signals to manage airflow through the detection unit.

Discharge and intake ports direct conditioned air along the passenger body, reducing energy consumption by avoiding full cabin conditioning.

A vehicle ventilation control system sends notifications to mobile terminals for user permission before initiating airflow.

A single filling point consolidates fuel distribution for vehicle and refrigeration engines, eliminating separate refueling stations.

Dual sensible heat exchangers with aligned tube directions adjust air temperature distribution in vehicle cabins.

Tiltable end ducts adapt the nozzle geometry to match curved windshields, resolving conflicts between defogging effectiveness and manufacturing complexity.

Extracting the high pressure heat exchanger from the case lowers production costs while maintaining heating performance.

A determination device uses surrounding vehicle camera images to identify attached matter on transparent members.

A closed space air regulation system switches between ambient filtration and reservoir supply based on sensor readings.

Bundling fluid connections into one opening reduces seal count, cutting assembly effort and leak risks.

A degradable foil protector arrangement shields box cooler surfaces from water contact during storage.

Asymmetric tailpipe placement prevents exhaust gas intake while nested air conditioning components reduce cabin height for improved rear visibility.

A vehicle air conditioner uses a distributing partition wall to guide airflow laterally through side outlets.

Integrating a rear view camera screen into a side door console resolves field of vision restrictions caused by A-pillar placement.

Controller manages dual heaters by analyzing temperature differentials, eliminating manual intervention while optimizing energy use.

A modular air conditioning system with independent circulation circuits and transfer ducts for railway vehicles.

Unified coolant, oil, and refrigerant loops consolidate hardware to distribute low-quality thermal energy efficiently in electric vehicles.

A vehicle control system determines pre-air conditioning parameters using occupant route information to set temperature and start timing.

A flexible air distribution device directs low velocity conditioned air to specific regions within a larger volume.

A vehicle air conditioner adjusts intake door openings to manage airflow ratios between separate discharge passages.

Moss and lichen filter dust and regulate humidity, eliminating complex separate components.

A vehicle vent assembly directs primary airflow using independent secondary airflows that exert pressure to steer the stream.

A vehicle control device detects passengers and classifies them to generate commands for service equipment adjustments.

Parallel resistor branches with a manual potentiometer tune output current tolerance, balancing motor performance against device manufacturing costs.

Segmented guide device routes electrical harnesses away from external toothed wheels, preventing blockage and damage risks.

Composite activated carbon sheet resolves the trade-off between toluene adsorption capacity and flame retardancy in vehicle air purification systems.

An air guidance element bearing shell houses a fixed friction element against the pivot journal, resolving uneven friction distribution during pivoting.

Air duct extends below cross beam to reduce instrument panel height and minimize heat absorption from upper surface.

Dynamic switching between electric heating and waste heat recovery reduces fuel consumption while maintaining heater core temperature.

Manifold with flexible tubing ducts reconfigures exhaust profiles to cool electrical equipment, addressing limited cooling capacity in ISR aircraft.

A vehicle vent unit uses a rotating spacer to align discharge holes and distribute conditioning air.

Angled vanes on a liquid-diverting cover block water infiltration into the vehicle interior without restricting airflow through dedicated outlets.

An integrated vehicle air conditioning system directs conditioned airflow to manage battery and cabin temperatures using a shared refrigerant circuit.

Notches on the air filter frame wall engage guide elements, eliminating complex internal recesses and simplifying vehicle ventilation device assembly.

Pivot pin and deflectable locking tabs enable servo service without removing the HVAC assembly, resolving tight space constraints.

Surface structuring with depressions and elevations prevents uncontrolled film boiling to ensure stable evaporation.

Test mode switches verify actuator shaft movement to resolve configuration inefficiencies in hard-to-reach HVAC locations.

A sun visor fan exhausts contaminants and cools passengers by directing airflow independently of the panel.

Infrared imaging detects vein vessel contraction to adjust heating and cooling, resolving the trade-off between personalization and system complexity.

A supplemental heating subsystem adjusts an air flow control door to optimize the operating efficiency of a vehicle cabin heating element.

Integrating an HVAC compressor into the alternator housing reduces device complexity while maintaining operator comfort through a sealed enclosure.

A blended refrigerant mixture of trifluoroethylene, difluoromethane, and 1,3,3,3-tetrafluoropropene enhances cycle performance in electric vehicles.

Segmented ventilation assemblies with movable inner layers resolve the contradiction between precise airflow control and structural complexity in vehicle vents.

A vehicle air conditioner uses a separate coolant circulation line to heat the battery and interior.