Air-Treating Devices TRIZ Cases

See how a heat request arbitration device with selectable path patterns dynamically satisfies c

See how a rotatable air guide uses the Coanda effect and light indicators to control air direct

See how a remotely located energy storage device with evaporator subsystem and refrigerant tube

See how UV-C light sources integrated into aircraft air ducts sterilize airflow and filter surf

A sprue integrated with heat transfer fins speeds and evens molten metal filling in cast vehicle heater housings while reducing flow resistance.

See how reinforcement learning accounts for reward delay time and action maintenance to achieve

See how an elastic rod-hook articulation with projections prevents transmission disengagement i

See how a vehicle heat pump uses a multi-inlet compressor, vapor generator, and four-way valve

See how merging vehicle cooling and battery circuits transfers waste heat from electric parts t

See how calculated airflow rates and biosensor feedback reduce cabin contamination to below 5%

See how waste heat from battery or motor is recovered for pre-air-conditioning, bypassing the o

See how two cooperating refrigeration cycles with switchable heat radiation destinations improv

See how sensor-based cargo load detection adjusts TRU temperature parameters and refrigerant le

See how dynamic fan rotation control based on interior and outlet air temperature prevents exce

See how an insulation fixing frame isolates PTC heating elements under high voltage, preventing

Separate compressor stages feed battery and cabin evaporators at different pressures, cutting cooling energy use and fan noise.

See how accelerometer-triggered monitoring detects damage to refrigerated vehicle units during

See how integrating a sensor cap into the charge port combines charging and sensing functions,

See how a refrigerant-cooling water chiller enables heat exchange between separate circulation

See how weight sensors and thermal inertia parameters enable dynamic refrigeration control, imp

See how an integrated thermal system uses shared refrigerant and coolant lines to independently

Indirect battery heating with separate coolant loops lets an EV heat pump heat the cabin while independently managing battery and drive cooling.

See how isolated refrigerant channels maintain temperature difference for efficient heat dissip

See how a state detector monitors stored articles for degradation signs and adjusts temperature

See how a hinged humidifier unit and coaxial water cup groove allow car humidification without

See how a secondary loop HVAC system uses valve-controlled coolant paths through series heat ex

See how integrated connector plates with embossed flow passages reduce part count and assembly

See how merging the valve needle and spring into a single molded component reduces assembly cos

See how a floor heat exchanger circulates cold or hot water through the cabin floor to bypass a

See how a single combined pressure-temperature sensor positioned downstream of evaporator and c

A movable sheet electrode is fixed at a central use position, preventing swing in mobile cold storage and keeping the electric field stable.

See how a telematics-connected display unit relays real-time TRU parameters—fuel, battery, carg

An integrated plate heat exchanger combines condenser and high-pressure refrigerant collection to cut assembly complexity, space use, and leakage risk.

See how four-way valves and section flow paths enable independent heating and cooling in transp

See how a dual-bed filter unit with water and gas adsorbent layers reduces HVAC energy use by 1

Centralized monitoring adjusts vehicle HVAC settings in no-idle operation to curb auxiliary power drain and extend power source life.

See how variable-speed air movers and dynamic target flow rates optimize temperature control an

See how an airflow splitter with adjustable guiding regions and pivotable flaps enables efficie

A single gas-liquid separator and multiple expansion means simplify refrigerant routing while improving vehicle cooling and heating.

See how a heat pump module transfers waste heat from battery and power electronics to cabin hea

See how a gas injection device increases refrigerant flow in vehicle heat pumps to improve heat

See how an integrated heating block merges multiple heating elements, tubes, and headers into o

See how an AC generator with power converter and energy storage system optimizes TRU power mana

See how a control device manages power generator and battery supply to maintain refrigeration a

See how a dual mechanical connection reduces cantilever vibration and wear in vehicle electrica

See how parallel sub-ducts with adjustable air-guiding elements reduce flow resistance while ke

See how a refrigerant bypass from heating register to evaporator enables compact reheating with

A shape memory alloy actuator pivots a rigid air-directing body to cut actuator and airflow noise while keeping vehicle vent adjustment compact.

Filtered air routed through the seat console creates a local fresh-air zone that cuts bitumen fume exposure without blocking rear screed visibility.

Two independent cooling units with automatic switchover keep refrigerated containers at set temperature when one unit malfunctions.

A recessed sliding door links hot and cold air ducts in intermediate flap positions to pre-mix airflow and improve cabin temperature uniformity.

A single actuator adjusts two components in opposite directions while shared sensing preserves reference position without end stops or extra sensors.

Pressure-actuated main and additional flaps relieve cab overpressure while limiting exterior noise, dust, and water ingress.

Keeps the engine running for pre-air conditioning while blocking vehicle driving until the remote key is inside and a cancel operation is detected.

Integrated heat exchangers, valves, and sensors on one manifold simplify EV refrigerant piping, reduce thermal interference, and ease pipe replacement.

Real-time battery and coolant sensing estimates cool-down time and shows drivers when peak high-voltage battery performance can return.

Dual coolant and refrigerant circuits are dynamically reconfigured to cool batteries, power units, and cabins with fewer thermal loops and lower energy use.

A model-based controller compares expected and actual heat exchanger performance to trigger vehicle deicing only when icing degrades operation.

Opposite mounting directions for components and flanges simplify refrigerant manifold assembly and shorten processing and leak test time.

A modular plenum and duct layout conditions targeted RV cab zones despite tight space and open-cab heat infiltration.

A pivot-in support with pre- and final positioning fits a degassing tank into the wheel arch, saving space and reusing existing vehicle interfaces.

Hidden linkages and rotating wings let a vehicle air vent keep touch-based wind direction control without exposed knobs or airflow leakage.

A deformable outer protector uses ridges, cutouts, and reduced-rigidity sections to absorb collision loads and limit electric compressor housing deformation.

Dynamic coolant and refrigerant routing simplifies vehicle thermal loops while regulating battery, power unit, and cabin temperatures with lower energy use.

A U-shaped battery block shares height with the transverse motor, lowering overhead guard height while keeping the axle drive compact.

Alternating plate groups create separate high- and low-pressure flow spaces to boost EV heat transfer while preventing fluid mixing.

Guide and collecting portions channel roof AC condensate outside the vehicle to stop cabin water ingress, overflow, and contamination.

Preheating coolant with an existing PTC heater evaporates liquid refrigerant before BEV compressor startup, preventing torque overload and damage.

Synchronized equal-angle dampers turn uneven automotive vent discharge into uniform spiral airflow with lower wear and resistance.

Occupancy-aware HVAC control cuts energy use during driver exits while preserving seat and cabin comfort for return to the vehicle.

Sensor-triggered vehicle HVAC keeps cabin temperature within charging thresholds so an in-car electric scooter battery stays ready for use.

Coordinated heat-pump and coolant-loop control reuses battery and cabin heat to cut EV thermal power use in heating and cooling.

A single fan and contoured fins cool LIDAR or camera electronics while directing warmed air across the window to clear debris.

Curved sickle blades and an outer-ring connection raise radiator fan airflow while reducing air splitting, vibration, noise, and motor cost.

Dynamic warmer control lowers cabin surface temperature during automation changes and driving events to reduce burn and injury risk.

Switchable battery and electric-assembly waterways recover excess heat while enabling independent or joint cooling and heating with lower power use.

An internal multi-channel cooling plate replaces hoses and tubes to cut EV thermal management space, weight, assembly complexity, and flow loss.

Predictive cabin ventilation uses sensor, camera, and model data to cut outside air intake before roadside pollutants reach occupants.

Repeated internal air recirculation boosts UV-C and plasma exposure, cutting bypass contaminants while balancing airflow and energy use.

A heat pump thermal circuit with condenser bypass keeps solid polymer batteries near 70°C while limiting heat loss and busbar overheating.

Breaking a multi-actuator vehicle thermal circuit into sub-loops cuts control algorithm complexity, calibration time, and modeling effort.

Mode-specific baffles narrow center or side vent flow paths to reduce left-right discharge temperature differences in vehicle HVAC.

A vessel with added connecting lines feeds refrigerant to distant tubular bodies more evenly, improving heat exchange and reducing icing.

Thermal sensors and motorized louvers redirect cabin airflow toward hot and cold zones to improve temperature uniformity and comfort.

Expanding compressed air cools roof-mounted vehicle sensor modules to keep detection hardware within temperature range while saving installation space.

Real-time thermal comfort feedback adjusts cockpit air volume to match driver heat needs more precisely than manual control.

Flexible valve plates and retaining clamps cut vent gaps, speed gravity closure, and reduce outside noise while balancing vehicle cabin pressure.

Centralized refrigerant and coolant loops let the cabin, battery, and electrical driver be heated or cooled independently with fewer components.

By detecting closed vent status and adjusting a control constant, the controller keeps cabin airflow stable while reducing outlet noise.

Segmented cam profiles let one motor independently swivel and reset vent slats and airflow elements for flexible vehicle air control.

A segmented air inlet and radially driven valve reduce turbulence and recirculation noise in vehicle HVAC airflow.

A removable antenna built into the vehicle AC housing avoids roof modifications, protects cables, and helps prevent water leakage.

A powder composite between battery cells works with liquid coolant to dissipate heat, limit expansion stress, and prevent thermal runaway.

A five-port valve and expansion valve route coolant across multiple flow paths to limit battery heat rise during EV fast charging.

Split airflow and valve control let one fan handle dehumidification and regeneration in a compact honeycomb vehicle humidity unit.

A seven-way valve and linked fluid circuits simplify EV battery and cabin thermal mode switching while reducing piping complexity and control burden.

A thermal coupler and bypass circuit link battery, drive, and refrigerant loops to simplify vehicle temperature control and waste heat use.

A switching heat-medium bypass prevents recovered exhaust heat from being dumped outdoors, improving vehicle cabin heating with lower power use.

Thermally coupling a hydrogen circuit to an absorption chiller cuts conversion losses, lowers hydrogen use, and extends rail vehicle range.

Cabin isolation, air recirculation through gas adsorbents, and exhaust control help keep battery-generated hydrogen sulfide out of the vehicle cabin.

Sensors link each vehicle occupant to seat position and past data sessions, enabling personalized comfort and entertainment for passengers.

Branched refrigerant flow feeds air- and water-cooled heat exchangers together, raising vehicle heating efficiency with lower weight and complexity.

A single-piece axial and radial seal forms a labyrinth path that blocks corrosive ingress, cuts parts count, and speeds compressor connector assembly.

A rotary coupling links fixed and moving liquid lines to stop hose kinking and prevent leaks in vehicle door-mounted units.

A multi-plate IHX doubles as a mounting structure, cutting refrigerant line complexity while transferring heat between high- and low-pressure channels.

A nested cabinet mount enables reversible mechanical and electrical air-conditioner installation in vehicles while saving space and simplifying retrofit.

Built into the vehicle hatch, UV light, light traps, and forced airflow purify cabin air without direct exposure or extra space use.

Shaft recesses in a vehicle HVAC mixing door create adjustable bypass airflow for better hot-cold air mixing and more precise temperature control.

A pillar-mounted fan and scroll use Coandă-driven airflow to overcome duct pressure loss and improve second-row heating and cooling.

Multiple refrigerant flow modes balance cabin cooling, heating, and dehumidification with battery temperature control in hybrid and electric vehicles.

A roof-mounted HVAC layout routes ducts around the sunroof and uses shutters to deliver flexible 360° cabin airflow across vehicle designs.

Redirected cabin airflow cools or warms power unit heat sources without a separate cooler, saving space and supporting battery warm-up.

Angled insertion and blocking sections let a vehicle filter element mount along airflow, then stay fixed under vibration and pressure pulses.

Ions routed into the fragrance supply pipe clear residual aroma after dispensing, improving cabin scent delivery without extra blower hardware.

Multiple onboard filters are switched by clogging thresholds to maintain airflow pressure and cut rail vehicle filter replacement downtime.

When onboard energy is limited, cabin monitoring shifts analysis between the in-vehicle unit and support apparatus to preserve accuracy.

An integrated coil on the untreated side of a pleated air filter induces voltage to boost particle separation and keep cabin air cleaner longer.

A metal ring around the plastic bead strengthens HVAC pipe couplings, preventing quick-connector disconnection under heat and pressure.

A lattice heat exchanger built into the rear frame cuts vehicle weight while preserving structural resistance and countercurrent heat exchange.

Thermostatic valves at each jacket branch adjust local coolant flow to equalize battery pack temperatures with a simple, low-cost layout.

Periodic tracer dosing and downstream sensing estimate vehicle ventilation filter loading in real time for better replacement timing.

A second flange splits valve placement across two heat exchangers, saving installation space and separating refrigerant lines for better flow control.

Switching inside and outside air paths balances battery warmth and power electronics cooling when outside air is too cold.

A sliding fragrance cartridge and oblique vent openings improve scent distribution, airflow, and replacement access without blocking the driver's view.

Mixed AC and DC signals applied through evaporator electrodes suppress biofilms in vehicle air conditioners, improving air quality.

Bubble-generating nanomaterials in a pulsating heat pipe improve battery heat exchange and temperature uniformity under extreme conditions.

An elastic duct fixing member holds a vehicle ventilation duct in place to prevent detachment, positional shift, and vibration noise.

Bypassing the evaporator at startup retains compressor and electric-heater heat in the refrigerant for faster cabin warm-up and less remote idling.

Sensor fusion and fuzzy logic estimate local equivalent temperature in seat zones, improving comfort control while cutting HVAC energy use.

As destination nears, cabin temperature is boosted or reduced to ease the occupant's transition from in-vehicle comfort to outside weather.

Blending HFO-1234yf with HFC-152a raises heat-pump heating capacity while keeping GWP, flammability, toxicity, and temperature glide low.

Capacitive touch controls built into decorative trim let hidden vehicle vents adjust airflow intensity and direction independently.

An elevated center frame frees cabin floor space for HVAC duct routing, increasing body stiffness while preserving flexible component layout.

A linked upper and lower blade layout improves up-down airflow control in car vents while reducing uncontrolled gaps at the discharge port.

A layered manifold with directly communicating valves shortens coolant paths, cutting pressure loss and thermal interference in EV thermal modules.

Sensors model each occupant’s sunlit surface and thermal load so vehicle climate control can target cooling and reduce distraction.

Tuned absorber thickness inside a vehicle air duct cuts 800-2500 Hz noise while preserving airflow and reducing fan energy demand.

A bulged air distributor and ribbed support surface spread airflow evenly across the evaporator to boost cooling and prevent condensate carryover.

Cabin climate control is temporarily adjusted during voice guidance or commands to cut HVAC noise and improve in-vehicle recognition.

Switchable thermal coupling lets EV battery and power electronics loops isolate for precision or interact for heat recovery and lower energy use.

A single actuator and dual-sided control cams steer horizontal and vertical vent blades with less kinematic complexity and space.

Waste heat from a vehicle engine or generator evaporates water to cool the cab, cutting energy draw when utility power is unavailable.

A service-engine-driven auxiliary compressor cools a truck cab through the existing AC loop, avoiding a separate refrigeration circuit.

Two heat exchangers, expansion valves, and a gas-liquid separator enable defrosting without sacrificing EV cabin heating.