Air-Treating Devices TRIZ Cases

Dynamic active air flap control adjusts opening degree based on vehicle speed and ambient temperature to optimize aerodynamic force performance.

A funnel-shaped cooling device uses the Venturi effect to draw in hot air and expel cooled air without power or moving parts.

Segmented annular ribs and grooves form multiple sealing gaps in the bearing location, resolving leakage risks while maintaining compact axial dimensions.

An adaptation application collects historical comfort setting profiles to predict in-vehicle climate control parameters for specific users.

Tubular extension members in seat belt webbings channel air from a vehicle HVAC system, reducing thermal discomfort via forced convection.

A vehicle air-conditioning device uses a shutting off mechanism to separate coolant-water circulation paths.

A transport refrigeration system manages electronic component temperatures using dual fluid circuits linked to high and low pressure refrigerant sides.

A rotary mode door regulates airflow through windshield and side window outlets, enabling constant demist while reducing device complexity.

A nonlinear link gear drives two air-mix doors from one source, preventing rapid temperature changes by controlling door movement.

A sealing arrangement secures tubes through vehicle walls using a frame and lip mechanism.

Autonomous ground vehicles transport items using modular storage compartments attached to propulsion units.

A non-circular bolt head prevents rotation during compressor assembly, eliminating visibility constraints while isolating vibrations from the vehicle body.

A console air volume distribution means adjusts the console door opening degree via a mode cam slot mechanism.

An integrated motor drives a hydraulic pump and compressor via an electromagnetic clutch to share rotational force across subsystems.

Segmented airflow paths with active louvers minimize hydraulic losses and aerodynamic drag in stacked radiator assemblies.

Suction surfaces with flow control valves modulate conditioned air distribution to resolve uneven thermal comfort and energy waste in automotive HVAC systems.

Segmented drain channels with baffles prevent condensate overflow and air leakage in vehicle air conditioners.

A control device adjusts compressor clutch drive torque based on elapsed service life to ensure a gentle startup.

A vacuum pressure control method manages engine and booster pressures using intake valve closing advance to maintain braking reliability.

A heat pump de-icing method uses a latent heat accumulator to supply cabin heating while reversing refrigerant flow to melt ice on the external exchanger.

Shielding means at discharge ports direct airflow to prevent reverse flow from wind pressure.

Multiple parallel resistive elements distribute deformation stress to eliminate hot spots and ensure uniform temperature distribution in vehicle interior trim.

Thermally driven absorption chiller uses fuel cell waste heat to regenerate the adsorber, reducing battery drain and extending driving range.

An integrated damper merges with the nozzle housing to reduce part count, allowing a single dial knob to control both airflow direction and path opening.

A vehicle heat pump system merges battery and electrical device cooling into a single circuit using shared pumps and radiators.

UV optics generate hydroxyl radicals that penetrate crevices to neutralize pathogens, overcoming line-of-sight limitations of direct ultraviolet light.

A partial recirculation strategy adjusts the air inlet door position to balance cabin ventilation with compressor load.

A guide arrangement with multiple tracks enables stepwise displacement of a guide element using gently sloping ramps and deflection surfaces.

A vehicle heat pump system uses a single chiller and shared coolant lines to manage battery and motor temperatures efficiently.

An inclined rear face window extends rearward from cab pillars to enhance operator visibility.

A processing unit identifies crying voices inside a vehicle using sound sensor signal energy characteristics.

A vehicle window anti-fogging strategy dynamically selects climate control modes to clear condensation while preserving passenger comfort.

A vehicle air vent device uses a single duct with an internal partition wall to separate main and auxiliary discharge areas.

A vehicle air conditioning throttle arrangement equalizes pressure across duct sections, resolving non-uniform distribution caused by high flow velocities.

Interposed parts between the door body and guide wall absorb vibrations to prevent mold strength issues while maintaining sealing ability.

Integrated detents secure damper panels to prevent roof leaks while improving cab ventilation.

A common coolant circuit integrates heating, high-voltage storage, and cooling loops to resolve laborious interconnection complexity.

Conductive housing surfaces dissipate charge build-up to stabilize negative ion production.

A vehicle ventilation system generates graphic data on a display to show detected air quality parameters.

A vehicle HVAC system uses a multi-duct heat exchanger layout to optimize airflow distribution across separate cooling and heating zones.

A flexible valve flap bends into an opening position to allow airflow through a return air blocking device.

Segmentation isolates the cabin from the vehicle body, allowing radiation shielding without increasing manufacturing cost or structural complexity.

Segmented elastomeric decoupling elements limit axial and tangential displacements, preventing pulser wheel contact.

A single blower HVAC module controls multi-zone airflow via integrated mixing valves and adjustable voltage.

A vehicle HVAC controller anticipates audio events to reduce blower motor airflow rates and minimize cabin noise.

A control unit calculates sensible temperature from weather data to set vehicle air-conditioner settings.

A roof-mounted conduit accelerates air through a Venturi profile to cool rail vehicle components without mechanical parts.

A fuel cell system pre-heats inactive stacks using bypassed coolant loops to maintain thermal readiness.

A vehicle cooling system merges autonomous driving controller and battery module thermal management using shared coolant and refrigerant circulation.

Relocating the air filter to the fender frees cabin space and reduces dust intake by drawing cleaner air from above the operator compartment.