Air-Treating Devices TRIZ Cases

See how a thin elastocaloric coating on an elastic plastic carrier improves durability and heat

See how an air baffle unit guides cold air along the bottom wall to counter rising hot air, mai

See how a centrifugal compressor replaces scroll-type units to reduce NVH while managing high t

See how a flexible expandable diffuser covers variable portions of the air channel to redirect

See how an integrated heat exchange module merges heat exchanger and flash tank functions with

See how an integrated valve manifold merges multiple refrigerant circuits into one module, redu

See how a PTC honeycomb structure with refrigerant cooling replaces the evaporator to prevent m

See how a refrigerant circuit cools remote battery storage in transport refrigeration, reducing

See how merging HVAC and water heating into one air-source heat pump reduces RV space, weight,

See how an electric TRU replaces diesel engines and R404A with hermetic compressors and R744 re

See how perforated panel heat-emitting elements reduce thermal resistance and create turbulence

See how access-condition detection triggers defrost cycles in transport refrigeration to preven

See how dual driving members automate louver and air distribution control, eliminating manual a

See how differential air introduction ports cool LIDAR and display devices in autonomous vehicl

Side-by-side PCB zones group heater, switch, and connector paths to improve switch cooling and save module space in vehicle heating radiators.

See how water drainage openings at PCB contact zones prevent condensation accumulation and shor

See how nested refrigerant and cooling liquid flat tubes enable heat pump heating in low temper

See how an absorption chiller uses waste heat from servers to cool liquid coolant, reducing dat

See how variable-stop fastening devices with spring units and foamed plastic distribute compres

See how integrating internal heat-exchanger channels into the condenser block reduces assembly

A curved induction heater warms battery coolant through inner and outer heat exchange surfaces, boosting low-temperature heating without added volume.

Waste heat from the battery, power electronics, and HV coolant heater de-ices an EV outside heat exchanger while sustaining heating demand.

A fusible open hold and elastic closing flap shut an aircraft ventilation opening under heat to block flame ingress without heavy firewalls.

See how a bracket-mounted module integrates heat exchanger, evaporator, and accumulator to redu

Segmented angled contact plates strengthen thin PTC heaters while enabling independent heating zones in vehicle air-conditioning systems.

See how a fusible link and elastic arm system automatically close ventilation flaps when heat i

See how a spring-loaded expelling mechanism with locking interaction elements enables controlle

See how refrigerant outlet temperature sensing replaces tube-sheet methods to accurately termin

Continuous CAN crank commands keep keyswitch and run signals active so a transport refrigeration engine can finish starting despite low battery voltage.

Real-time engine and generator power estimation improves compressor allocation while maintaining generator load supply in transport refrigeration.

See how controlled dry defrosting evaporates residual water from outside air heat exchangers to

See how a plate-shaped manifold consolidates fluid pathways and hard-mounts components, reducin

See how a removable service tool attaches to a fluid access port, enabling refrigerant processi

See how separating the temperature sensor and inrush switch with signal transmission prevents o

See how a cascade arrangement of heat storage units with caloric storage elements achieves incr

See how infrared heating units replace contact-based heating mats to enable faster container ch

A branched bypass flow path preserves cooler heat medium for downstream sections, improving heat exchange uniformity across the battery.

See how a four-way valve and alternating coolant flow directions prevent ice buildup on heat ex

See how segmented heating plates, zigzag heat-radiating fins, and curved flow paths improve hea

See how a vapor generator with thermally interacting regions and a multi-inlet compressor expan

See how a segmented module assembly with separate inner heat exchanger and support device enabl

Parallel bypass branches reroute refrigerant around successive exchangers and expansion devices to cut pressure drop and compressor power in EV battery cooling.

See how UV-transmissive strands positioned between HEPA and carbon filters deliver 360-degree i

See how merging vehicle air conditioning condensers with compressed air drying removes moisture

See how an evaporator subsystem uses refrigerant heat exchange to cool batteries in transport r

See how an involute-profile housing with guide brackets enables fan translation along a shelf f

See how a pressurized temperature fuse coupled with elastic sealing improves overheat sensing r

See how a semi-elliptical rotation shaft with longitudinal ribs reduces damper door mass while

A shape memory alloy actuator and aerodynamic vent body cut actuator and airflow noise while keeping vehicle air direction control compact.

Controlled airflow through a honeycomb moisture adsorber improves cabin dehumidification while cutting heater energy loss in EV air conditioning.

Rotating inner and outer barrels align with fixed air channels to improve airflow direction accuracy while cutting moving parts and cost.

Heated bypass airflow raises quad panel temperature above the dew point, preventing EV rear air conditioner condensation and corrosion.

A single chiller links refrigerant and coolant loops to heat or cool the battery with less valve noise, lower power use, and simpler piping.

A reinforced charging port mount uses an accommodation support member to improve NVH, prevent panel deformation, and maintain dry-wet separation.

Independent heat exchange blocks let battery cooling match fast, intermediate, and normal charging loads with better efficiency.

A switchable vehicle coolant circuit couples a reserve tank when stationary to bleed air bubbles and protect pump operation during heat management.

A partitioned vector vent uses a control flap and concealed deflection blades to steer cabin airflow while reducing vent size and visibility.

A split air intake module enables tool-free removal, flexible positioning, fresh air flow, and water separation in cramped vehicle front-end spaces.

Varying vane gaps and outlet areas helps a waterfall HVAC grille equalize conditioned airflow across outlets for better cabin comfort.

Elongated ports, air guides, and vanes improve airflow distribution between a vehicle compartment and container while reducing blockages.

Prioritizing defrost of the upwind exterior heat exchanger helps maintain airflow and cabin heating when frost forms on both units.

A dual-link active air flap increases flap angle without bumper interference, balancing vehicle cooling airflow and aerodynamic drag.

Charge-dependent cooling thresholds start the electric compressor only when needed, cutting battery cooling power use while preventing overheating.

Integrated ribs or dimples inside a casting block cooling tube boost coolant turbulence, thin the boundary layer, and improve heat dissipation.

Refrigerant pressure and temperature data feed a model-based virtual humidity sensor that improves vehicle cabin cooling control and cuts energy use.

Engine-state-based compressor control delays AC load until the gasoline engine is stable, preventing stalls during cold starts and high-load use.

By choosing parking spots from re-riding time and outdoor temperature, the vehicle keeps cabin temperature comfortable while cutting AC energy use.

Valve and compressor control shifts EV cabin heating from the coolant heater to the heat pump while maintaining compressor suction pressure.

A power distribution unit allocates incoming power between vehicle storage and climate control loads to protect cargo integrity during charging.

Passenger-compartment heat is transferred through a dual-flow heat exchanger to preheat defrost intake air and cut battery current use.

A rotatable air guide converts motion to open dispersed headliner outlets, widening airflow while removing separate knobs and extra parts.

Preheating outside intake air with passenger compartment heat cuts battery current for vehicle defrosting while helping extend EV and hybrid range.

An eccentric louver layout and upstream control valve improve air deflection in a compact vehicle outlet while keeping louvers less visible.

A shared heat pump and coolant-refrigerant exchanger manages battery and module temperatures with less weight, cost, and power use.

A rib-held fragrance refill uses material shrinkage to show depletion while avoiding direct grid contact, cutting waste and simplifying replacement.

Directly mounting two heat exchangers on the compressor cuts packaging space, refrigerant volume, leaks, and vibration in vehicle HVAC.

Direct refrigerant cooling and a waste heat branch simplify EV battery thermal loops, cutting piping, cost, and temperature-control losses.

A branched coolant loop helps a vehicle heat pump switch between external heat and heating-element waste heat to sustain low-temperature heating.

A movable door splits or redirects seat airflow between outlets, enabling individual effector control with lower turbulence, noise, and resistance.

A shared refrigerant-coolant loop and three-way valve route heat between the cabin and RESS to maintain battery temperature with less hardware.

Predictive control raises refrigerant heat transfer and shifts air flow to keep cabin outlet air stable when chiller water temperature is expected to drop.

Tiltable downstream fins and a transmission mechanism redirect airflow while limiting opening-area loss, ventilation resistance, and pressure loss.

A steel flange shields a plastic duct from hot vehicle interfaces, preserving seal durability and preventing duct deformation over time.

Batteries, inverter charging, and shore or EV power keep transport refrigeration running with lower diesel use, emissions, and maintenance.

Vehicle setting changes are captured, stored, and selected to generate reusable mode value sets that cut manual configuration effort.

Switchable series and parallel coolant paths let EVs heat or cool the battery and drivetrain more flexibly while supporting cabin thermal control.

Generator AC-to-DC charging and energy storage let a transport refrigeration unit match cooling demand with lower fuel use and emissions.

A roof-mounted fan and movable lid balance cabin ventilation, temperature and humidity control, and rain protection when HVAC is off.

A shared EV battery is managed between traction and cargo refrigeration, cutting separate power-source cost and maintenance.

A sliding knob fitted between parallel fin plates preserves a flat vehicle vent passage while enabling coordinated airflow direction control.

Rubber dampers and spring-based resilient mounts decouple the AC compressor to absorb low-order vibration and improve vehicle NVH.

A single heat exchanger and airflow door combine EV cabin heating and cooling, cutting parts, package size, and energy use.

Predictive onboard control adjusts sensor and computing load to prevent autonomous vehicle overheating without complex cooling hardware.

Color-changing indicators and ion-conducting ceramics track fuel cell filter loading, cutting unnecessary replacements and maintenance cost.

By reversing fan direction through one heat exchanger and duct path, this case cools vehicle components while limiting drag and duct complexity.

Pin-and-recess positioning simplifies desiccant cartridge mounting in vehicle air control devices while reducing parts, space, and assembly effort.

A shield plate and resonant sound-absorbing structure cut noise transmission in vehicle ventilation space without sacrificing airflow or cabin room.

Real-time control balances radiator, compressor, and fan speeds to maintain cabin cooling while reducing vehicle noise, vibration, and energy use.

Compares expected and actual cumulative power use to detect vehicle refrigerator faults early without relying on error-prone temperature sensors.

Thermochromic materials built into vehicle components provide a simple visual cue for temperature or operating state without added displays.

Mineral-filled polyarylene sulfide improves heat conduction in EV polymer parts, reducing heat-sink space while keeping thin-section strength.

Distributed air vents adjust opening and airflow direction to seat position, keeping vehicle occupants effectively ventilated even when seats move far back.

Water droplets evaporate upstream of the condenser to cool intake air, improving transport refrigeration heat rejection and efficiency.

Flexible cover wall portions extend a working machine floor mat into floor-wall openings, improving debris blocking and safer coverage.

HVAC condensate is redirected to refill vehicle washer fluid, cutting tank weight, refill frequency, and clean water use.

Closing the front grille shutter when coolant pressure drops helps shared EV HVAC circuits maintain battery cooling flow without added complexity.

An imager-guided vent assembly rotates its frame and vanes to direct airflow toward passenger position for more personalized cabin comfort.

Look-ahead road data shapes vehicle speed so cooling demand stays within fan limits, reducing electric heavy vehicle noise without overheating.

A separate battery refrigeration loop with refrigerant and battery chillers boosts EV battery cooling while sharing condenser heat with powertrain loops.

Constant-current charging is set to reach the battery's temperature limit without exceeding cooling capacity, cutting fast-charge time and loss.

A mirror-mounted bracket conducts and convects heat from LIDAR and camera modules, using cabin airflow to keep autonomous vehicle sensors stable.

A characteristic-map controller adjusts supply air temperature and flow from occupancy and external conditions for faster cabin comfort control.

A front carrier with ribs, air guiding, and integrated module layout stabilizes vehicle thermal mounting in tight PBV front space.

Using a supercritical foaming agent in polyolefin extrusion helps create uniform closed cells, smoother surfaces, and lighter blow-molded foam.

A split coolant loop and integrated refrigerant heat exchanger recover motor and battery waste heat with fewer exchangers and lower system complexity.

Child presence detection triggers cabin cooling, temperature monitoring, and alerts to protect occupants without opening windows or risking theft.

A flat molded valve cover folds into 3D form, enabling one-station application of sound absorption material to cut cost and complexity.

Ultrasonic vibration removes ice from EV heat exchangers, sustaining low-temperature heat pump heating while cutting battery energy use.

Connected water collection pockets and passage recesses spread trapped water across vent chambers to keep vehicle cabins dry.

A controller matches TCCS fan and compressor noise to ambient sound, reducing distraction while preserving climate control capacity.

Hot air from the vehicle HVAC heats the cabin above a threshold long enough to sanitize hard-to-reach surfaces without chemicals or battery drain.

Direct hard-resin contact in the load mechanism keeps fin operation and tilt load stable across temperature changes.

Embedding a controlled-release fragrance in cabin filter media avoids separate scent units, cutting cost and waste while keeping cabin air fresh.

A low-profile duct routed through the tunnel and frame delivers treated air to rear passengers without sacrificing interior space.

Guide units separate and redirect cold and warm air in a compact vehicle HVAC case to prevent passage collisions and improve airflow.

Remote HVAC commands are checked against safe setpoint limits and ambient conditions to block hacked temperature changes in K9 police vehicles.

A rotary actuator and infotainment menu independently position vent vanes to deliver left, right, forward, or split airflow in a compact HVAC vent.

Controllers modulate transport climate control load at C-Rate thresholds to stabilize RESS current flow, improve power use, and reduce battery wear.

Machine learning predicts departure time and thermal targets to start EV charging at the right time, preserving range and cabin comfort.

Selective vent shutters in a vehicle pillar duct switch airflow to upward, downward, or windless modes for more adaptable cabin cooling.

A stay with plate, tubular, and elastic sections stabilizes air conditioner mounting on tubular vehicle frames while damping vibration.

Solenoid valves route excess heat from the motor cooling loop to warm the battery pack, cutting heat waste and improving EV energy use.

Split duct elements use elastic latching and sealing contact to simplify vehicle air duct assembly while preventing radial air leakage.

Independently controlled heating zones replace flaps and actuators, enabling lower-cost vehicle cabin temperature layering and regional comfort.

Matches grid voltage, frequency, and phase to keep the refrigeration compressor running without inrush current during road-to-standby transitions.

GNSS, map links, and altitude cues detect parking lot entry and switch cabin air to recirculation for better in-vehicle comfort.

A hydrophilic antimicrobial air duct bypasses the blower path to cut pressure drop, limit pathogen-carrying droplets, and preserve cabin airflow.

Intermittent electric-heater control uses short-time DC/DC current at low engine temperature to support cabin heating without a larger converter.

A pre-charged clamp-mounted HVAC unit cuts split-system refrigerant loss, installation errors, and vehicle maintenance downtime.

Remote air conditioning starts at maximum output, then tapers airflow and blowout temperature to balance cabin comfort and energy use.

A plastic-cased refrigerant pipe mass damper uses a sealing rib to prevent thermal cracking, moisture ingress, and added coating cost.

A shared retaining unit mounts the compressor and drive assembly to cut weight, save space, and fit driven or nondriven axles.

Radar-based occupant detection combined with cabin temperature and exposure time cuts false vehicle child alerts while escalating real emergencies.

One chiller and a waste-heat sub-CE module combine battery thermal control with cabin heating to cut power use, piping complexity, and noise.

Acoustic baffles and separate bleed ducts cut blower noise to the windshield while preserving floor-only air distribution in vehicle HVAC.

Cabin air cools the vehicle ECU, then the warmed air is exhausted outside to avoid occupant discomfort while maintaining reliable forced cooling.

Upstream air-guiding elements use a coarser grid to preserve vent airflow direction while a fine outlet grating still provides visual cover.

Computer-aided occupancy checks prevent UV or chemical exposure before automated vehicle cabin disinfection begins.

A supervisory module coordinates a fuel cell and energy storage to keep transport refrigeration running beyond battery limits.