Air-Treating Devices TRIZ Cases

Flexible airflow chambers and heating coils target the upper windshield to clear ice and snow where standard defrosters fall short.

A shared vehicle HVAC heat exchanger switches between thermoelectric and engine heat to speed cabin conditioning while cutting energy waste.

Pressure-balanced inlet and outlet ducts help a twin spiral oven maintain a stable treatment climate at higher circulation speeds.

Alternating two adsorbers with airflow doors removes cabin moisture efficiently while reducing air-conditioning energy use.

Limiting PTC thermistor voltage drop to 40 V/mm or less cuts harmonic distortion in AC heating, especially for aviation power quality.

A hollow-drum airflow layout and variable conveyor pitch keep food treatment temperature and humidity uniform while reducing product drying.

Auxiliary batteries and an electric A/C compressor keep police vehicle cabins cool and loads powered without engine idling, cutting fuel use and emissions.

Roof intakes route air through hollow cab pillars to an accessible filter housing, cutting ducting and simplifying maintenance in dusty use.

Moisture-absorbing material routes condensate from the thermoelement supply side to the discharge channel, preserving vehicle AC heating and cooling efficiency.

Parallel evaporator circuits and fan pressure control let one ground air-conditioning unit match different aircraft cooling and pressure needs.

Fits a smoker box between grill heat deflector bars so smoke rises beneath the grate and circulates around food for stronger flavoring.

A three-layer refrigerant line vents leaked refrigerant gas while retaining lubricating oil to reduce environmental contamination.

A switchable three-way valve and shared heat exchanger simplify vehicle HVAC circuits, cutting leak paths and pressure drops across cooling, heating, and defrosting.

Sequential compressor-first and heater-on-limit control stabilizes cabin discharge temperature, cuts noise, and protects durability.

A wash-coated honeycomb rotor removes CO2, humidity, and nitrogen from recirculated room air, cutting ventilation heat loss while maintaining oxygen density.

Waste heat from the motor and inverter drives an absorption cycle that cools motor fluid below ambient to improve EV thermal management.

Separated air passages and drainage features let one cold-storage heat exchanger cool air and storage material without ice-caused frost breaks.

A sealed air space above an inner fin lets one cold storage heat exchanger cool the cabin while reducing container stress during material expansion.

Open-hole brazed joints drain condensed water from tube clearances, preventing frost breaks while improving vehicle heat exchange.

Openings in an extruded heater profile drive transverse fluid flow and vortex mixing to improve heat transfer while cutting parts and assembly cost.

Mixing cooler cabin outflow with outside air cuts ground cooling load, reducing pack size, weight, and fuel use without new equipment.

Captures engine exhaust heat in an absorption cycle to provide parked vehicle heating and cooling without idling, cutting fuel use and emissions.

Fan speed is held above a minimum when cab temperature exceeds the setpoint and AC cooling is active, enabling faster, more stable cab cooling.

A thermoelectric auxiliary HVAC path keeps a parked vehicle cabin cool or warm without engine operation, cutting fuel waste and summer heat buildup.

A remote maintenance switch keeps freight refrigeration powered when a local switch is off, preventing manual reset and power interruptions.

A bypass airflow path and heat exchanger control cabin heating with only the needed energy, reducing losses and preserving comfort in vehicles.

Localized suction and ventilated cabinets remove flammable refrigerant vapors during vehicle A/C servicing while meeting ATEX Zone 2 safety.

A separating wall isolates the PTC heater from the flowing medium, improving heat transfer while preventing overheating, corrosion, and service issues.

Sequential compressor and electric heater control stabilizes cabin discharge temperature while reducing compressor noise and durability loss.

An axle-driven generator and DC motor replace diesel reefer power, cutting emissions, avoiding inversion losses, and reducing maintenance.

A liquid loop first chilled by refrigerant then cools compressed air, cutting separate aircraft cooling hardware and improving efficiency.

An offset tube and heat-storage reservoir layout keeps vehicle cabin cooling available after engine shutdown without complex CO2-resistant components.

Underground air cooling keeps telecom cabinets at stable temperatures, while leak detection triggers pumping to cut energy use and maintenance.

A slot-mounted PTC heating module directly heats liquid for better heat transfer, easier replacement, and lower maintenance cost.

A removable L-shaped heating element directly contacts coolant to improve heat transfer and simplify engine pre-heater maintenance.

A ground-based auxiliary cooler supplies chilled coolant to aircraft liquid cooling loops, cutting onboard weight, space demand, and fuel use.

A turbine-driven compressor and evaporator condition aircraft bleed air at the needed pressure, cutting wasted energy while maintaining temperature and humidity.

A rotating blade coats and repositions food in minimal fat, enabling even frying without repeated hot vessel removal.

A segmented air vent knob separates airflow direction and volume control, enabling precise one-handed adjustment without unintended changes.

A power management controller blends solar PV, engine generation, and stored energy to cut fuel use without manual switching or redesign.

Variable compressor capacity keeps evaporator temperature on target while limiting engine fuel use for better vehicle AC efficiency.

An evacuated flushing tank uses pressurized refrigerant to clear oil and refrigerant residues, enabling contamination-free A/C servicing.

A variable-speed booster compressor raises suction pressure and limits overload in direct-drive transport refrigeration at idle and low speed.

A battery management controller combines starter and auxiliary batteries to keep vehicle HVAC running engine-off while preserving start power.

During start-stop engine shutdown, a pre-cooled heater core helps maintain cabin cooling as the evaporator warms and refrigerant flow stops.

A vehicle air flow circulation structure uses a duct member to guide heated air from the engine compartment toward the heat exchanger.

A vehicle air conditioning controller manages compressor and blower operations to dry the evaporator surface.

Three butterfly doors control air intake paths to prevent bypass during partial recirculation while maintaining compact packaging.

Mounting an air freshener disc on a stationary rear shelf eliminates swaying motion that causes visual distraction from hanging mirrors.

A blower ring cover uses a skirt portion pressed into an annular groove to form a labyrinth structure that blocks water entry.

A radiant heating and cooling system for vehicles uses infrared heaters to manage interior temperature without air flow.

A double suction centrifugal fan integrates sound-absorbing material within its scroll case to minimize cabin noise disturbance.

Integrates fresh air openings into cooling ducts to prevent moisture entry and maintain precise temperature control for perishable goods.

Segmenting the air handling unit into reusable modules eliminates unique housings, reducing manufacturing complexity and assembly time.

A vehicle air conditioning system performs preliminary cooling before engine start-up using sensor data.

Thermoelectric elements replace bulky compressors to reduce weight and power consumption, using auxiliary ducts for efficient heat dissipation.

Spring members push spherical segments of a multipart ball head apart, increasing friction against the bearing shell to maintain holding forces despite wear.

Asymmetric ionizer electrodes minimize harmful positive ions introduced into vehicle cabins, preserving negative ion sterilization efficiency.

A heater core flow rate adjusting mechanism controls cooling water volume through a ball valve and bypass line, resolving temperature control complexity.

Brush-mounted shields block hot exhaust and dust from entering the condenser, preserving efficiency.

Nesting a ventilation duct within stamped panels preserves packaging space while maintaining structural integrity.

Segmented converters with active filtering reduce DC-link capacitance, lowering weight and cost while maintaining single-phase AC input flexibility.

Splitting airstreams lets a single sensor measure heater core temperature, eliminating engine coolant dependency and reducing sensor count.

Merges air intake and distribution housing drainage into one lower shell opening to decouple pressure levels and eliminate check valves.

A vehicle control module compares current GPS position and time against preset criteria to trigger cabin conditioning signals.

A vehicular irritant detection system uses external sensors and crowd-sourced data to identify airborne contaminants before they reach the cabin.

Heat-deformed dense layers form rigid ribs in thermally bonded non-woven fabric, eliminating plastic frames to reduce complexity and enable recycling.

Integrating refrigerant and coolant lines via a chiller reduces system weight and noise while maintaining precise battery temperature control.

A vehicle heat pump system merges battery and electrical component cooling circuits into a unified loop using shared radiators and chillers.

Integrally formed HVAC duct stiffener reinforces vehicle roof liner structure, eliminating separate housings that reduce rigidity and increase assembly labor.

A vehicle air conditioning system measures occupant body temperature to determine personalized cooling or heating services for each seat.

A vehicle air vent uses a linkage structure to transfer sliding motion into pivoting back vanes for dual-plane airflow control.

Solar-powered air purification apparatus mounted on a vehicle sunroof eliminates internal space occupation and reduces power consumption.

A vehicle air conditioner uses a three-dimensional vent layout to secure outlet area and reduce ventilation resistance.

Integrated ventilation in the structural roof surround creates a pulsed air curtain that reduces temperature differentials near glazed elements.

Bernoulli funnel units create passive cooling currents that eliminate engine dependency and reduce fuel consumption in parked vehicles.

Independent blower doors seal against a member to block unconditioned exterior air leakage through the interior intake aperture, preserving fuel economy.

Cab assembly air conditioning unit delivers conditioned air to the operator interior volume, reducing heat and contamination exposure.

Solid-state Peltier elements replace mechanical compressors to reduce energy consumption by 25-30% while maintaining comfortable cabin temperatures.

Capacitive sensors monitor electrical property shifts to identify thin deposits before they degrade thermal efficiency and increase maintenance costs.

Relocating the heat treatment module to the front compartment frees passenger cabin volume while maintaining airflow and temperature control.

Segmented ventilation zones with horizontal side grooves and floor channels prevent condensation and mold growth in caravan trailers.

HVAC filter desorbs odors using a heater or warm ambient air, extending service life by regenerating the absorption medium.

Hinged walls fold from a flat sheet into a 3D shape, maintaining material thickness to absorb sound while reducing shipping costs.

Controller purges cabin air using sun-load sensor data to lower temperature and VOC residues while preserving battery charge.

A timer delays bypass valve deactivation to balance heater performance with fuel economy by controlling fluid flow timing.

Integrated seal reduces device complexity by merging airtightness and vibration isolation into single component.

A vehicle computing system predicts sun glare periods using GPS data and celestial tracking to dynamically adjust window tinting levels.

A high voltage interlock device uses dual switching elements to invert signal states for connector status detection.

Single rotary adjuster manages multiple discharge channels, resolving complexity trade-offs in vehicle air vent systems.

A control system uses facial imagery and physiological data to detect unsafe driver emotions, then dispenses targeted scents to enhance safety.

A wireless power feeder uses a segmented power feeding coil to transfer energy to multiple receiving circuits via mutual inductance.

An electric vehicle air conditioning system dynamically adjusts compressor power based on battery state of charge to maintain cabin comfort.

Integrated heat exchanger merges cooling and heating loops to minimize refrigerant charge while maintaining safety through liquid circuit separation.