Air-Treating Devices TRIZ Cases

See how a biased partition wall with an enlarged portion uses pressure control to suppress insi

Guides and baffles channel methane leaks to an isolated sensor, enabling fuel shutoff and alerts in transport refrigeration units.

See how a semi-elliptical rotation shaft and wavy cross-section maintain damper stiffness again

See how a nested actuator surrounding the air guide enables stepless air stream direction adjus

See how distributed sensors across refrigerated compartments detect refrigerant leaks and trigg

Exhaust gas recirculation lowers reactor inlet temperature in a metal hydride heat pump, improving heat transfer, cooling capacity, and reliability.

See how a vehicle refrigerator switches between quench and normal modes to rapidly cool food wh

See how nested channels with porous separating elements extract gas phase from refrigerant flow

Machine learning combines IoT, weather, and user-state data to predict indoor temperature shifts and cut unnecessary cooling or heating energy.

See how a one-piece housing skirt around the control connector opening prevents water and dust

See how mode-specific estimation formulas improve heating temperature accuracy in vehicle heat

See how pilot-driving oil detection compares refrigerant temperature and pressure to stop the c

See how temperature-based mode switching lets a vehicle air conditioner exit dehumidifying mode

See how a prismatic intermediate portion with multiple ducts achieves efficient counter-current

See how turbocharger compressed hot air defrosts evaporators without diverting refrigerant, red

See how a battery system with controller detection maintains refrigeration during external powe

See how an adsorbent bed with zeolite or metal organic frameworks replaces vapor compression to

See how a dual-motor air vent system with remote joystick control eliminates manual adjustment,

See how an ejector-based heat pump recovers expansion work and uses staged compression to reduc

See how a trailer refrigeration unit monitors return and supply air temperatures to stop heatin

See how a vehicle seat heater coordinates blower activation with increased heater output to red

See how a motor-driven link bar and cam plate mechanism enables simultaneous wing rotation and

See how an integrated valve merges flow rate adjustment and path switching into one body, reduc

See how integrating a vehicle diagnostic interface into a refrigerant recovery unit automates d

See how face-side conductor tracks eliminate contact plates, enable closer PTC element packing,

See how proximity detection and priority negotiation coordinate multiple transport refrigeratio

See how preliminary load control actions prevent engine RPM and power limit violations during h

Separated supply and discharge busbars in one stamped plate shorten heat paths, carry high power safely, and reduce controller complexity.

See how a partitioned transverse air flow arrangement with independent manual control enables p

See how a pivoting lever lifts a refrigerant storage tank above the load cell before transport,

See how dynamic switching between utility and prime mover power sources optimizes refrigeration

See how a common base plate integrates evaporator, condenser, and refrigerant flow channels to

See how dynamic switching between dehumidification and power-saving modes enables intermittent

See how a 3-way proportional valve and shared chiller cool both cabin air and battery, eliminat

See how a sealed, movable heat sink in a motor vehicle electric heater prevents moisture ingres

See how a dual-loop refrigerant circuit with bypass lines and multi-mode heat exchangers enable

See how insertable connecting pieces with U-shaped locking elements engage housing recesses to

A vertical axial fan and 90° circular-to-rectangular nozzle cut evaporator airflow losses and space use in trailer refrigeration.

See how dual internal heat exchangers and segmented refrigerant pathways enable satisfactory co

See how dynamic limiting target values and staged compressor revolution control prevent suction

See how integrating damper and wing knobs with a pivot-link structure reduces air vent size whi

A cam gear and rack-pinion air vent links the wing knob to damper motion, freeing fascia space and reducing parts.

Continuously variable compressor speed lets transport refrigeration units match thermal demand, cutting fuel use while holding setpoint temperature.

See how flexible ducts direct cooled air to specific cargo areas, reducing energy loss in open

See how an eight-way valve and dual-function outdoor heat exchanger eliminate refrigerant charg

See how a vertical panel member with a bent plate portion spreads air across the seat surface u

See how flap-based air flow topology switching replaces refrigerant switching valves in vehicle

See how a recharge-capable thermal storage system uses mixing valves and bypass pumps to handle

See how a hot water circuit transfers heat between two refrigeration cycles, enabling one to de

Using one chiller to couple battery cooling and cabin heating, this layout recovers waste heat, simplifies piping, and reduces noise and vibration.

A single adsorption unit with heater regeneration removes moisture and CO2 in vehicle recirculation mode while cutting HVAC size, weight, and power.

Controlled ventilation adds air to a closed vehicle storage compartment, protecting a trapped person without immediate full opening during travel.

By lowering seat heater target temperature as cabin air warms, this case improves occupant comfort without losing needed heating.

Real-time sensing, wireless data transfer, and closed-loop control keep wafer transport container temperature, humidity, and vibration stable.

A plug-in adapter uses real-time utility datacasts to automate EV charging control, cutting complexity while staying compatible with existing EVSEs.

Inclined blower-casing surfaces split vehicle HVAC airflow to cut ventilation resistance and vibration while maintaining steady air delivery.

Opposed pump flow cancels heat-medium movement in a battery loop, simplifying switching between circulating and stopped states.

Selective refrigerant flow through the evaporator removes moisture during cabin heating, limiting window fogging in cold recirculated air.

A pre-heating dry mode removes moisture from the internal heat exchanger before heating, preventing windshield flash fogging in EV HVAC.

A single adsorption unit removes cabin moisture and CO2 during recirculation, cutting HVAC weight and power while reducing fogging risk.

A diverging duct element splits and redirects airflow across the heat exchanger face to improve flow uniformity and heat transfer in vehicle HVAC.

Dual high- and low-temperature heat-medium circuits let exterior heat exchangers defrost without blocking outside-air heat absorption during heating.

Alternating freeze and defrost cycles on vehicle cabin heat exchangers suppress bacteria and mold while reducing cleaning downtime.

A planetary gear layout raises reduction ratio in a compact HVAC actuator, delivering higher flap force without an oversized motor.

A retaining strip in the vehicle HVAC filter housing holds the first filter medium in place, making two-stage filter installation faster and easier.

Airflow model and sensor data are compared to detect thermal unit blockage in a vehicle heat pump before energy waste grows.

A Z-diode links the ionizer counter electrode to the filter to restore electrostatic charge, extending filter life while avoiding voltage damage.

A multi-way valve routes heated coolant across battery and vehicle loops, reducing valve complexity while improving EV thermal management.

A scaled duty cycle and temperature trajectory cut compressor cycling while maintaining cycle-off temperature control in transport climate spaces.

A shared refrigerant loop and three-way valves keep the vehicle battery within range during both cabin cooling and heating modes.

Ambient and user-set temperatures are used to choose air outlet direction and mode, improving cabin comfort with fewer manual adjustments.

Periodic connection of the filter to the ionizer counter electrode builds lasting electrostatic charge for stronger particle capture with lower continuous energy use.

Vehicle sensor data is aggregated by location to estimate tire abrasion pollution where fixed air quality stations have no coverage.

Integrated condensate and filter-fluid drainage uses gravity to protect the blower and heat exchanger from corrosion, sludge, and moisture.

Waste heat from the battery and drive is routed through a shared exchanger and valve to heat the cabin with fewer thermal components.

By comparing modeled and measured airflow, this case detects thermal unit blockage early to prevent excess energy use in vehicle heat pumps.

Pressurized air is routed through insulated and heat-transfer channels to warm a load implement body only when temperature drops.

Coupled coolant loops shift thermal energy between vehicle ends based on travel direction to balance cooling load and maintain cabin comfort.

A single chiller and valve module combine battery cooling with vehicle heat pump flow control, cutting layout complexity, weight, and noise.

A secure software gateway links mobile apps to the vehicle network, enabling flexible function control with less driver distraction.

A single multi-way valve and check valve simplify EV coolant routing, cutting lines and packaging space while preserving flexible thermal control.

Temperature sensing in a vehicle toolbox helps distinguish RF tag failure from theft, reducing false tool-loss alarms.

An underfloor electric hot-water heater uses segmented flow paths and valve control to heat the cab while avoiding local boiling.

Estimated refrigerant discharge pressure and a dual pressure switch protect the vehicle AC compressor without adding a dedicated sensor.

A longer compressor-to-evaporator path and insulating partition wall curb heat transfer, keeping evaporator efficiency stable in vehicle HVAC.

A shorting conductor triggers battery disconnection when external AC powers the refrigeration unit, preserving EV driving range.

A sleeve-and-collar feed-through routes vehicle condensate outside while preserving body sealing, acoustic insulation, and water ingress protection.

An upstream radiator and segmented heat exchangers improve refrigerant supercooling while balancing cabin comfort and battery cooling during rapid charging.

A switch valve reroutes chiller-cooled refrigerant to boost radiator capacity for overheated EV inverters or motors without extra fans.

A timed post-entry cooling or heating boost uses temperature and solar sensors to improve cabin comfort without continuous high AC output.

A unified EV cabin controller switches between HVAC electric heat and auxiliary heat to maintain comfort while conserving battery range.

A split internal duct with shaped splitter surfaces lowers RV AC airflow noise while preserving even, long-reach cabin cooling.

A switchable plenum outlet cuts back pressure for fast cabin heating or cooling before pickup, then shifts airflow to maintain passenger comfort.

Separate air and liquid cooling paths manage low- and high-voltage components while preserving space and stable temperatures in a hybrid utility vehicle.

A plate-shaped manifold integrates separated heat exchangers to cut hose complexity, thermal loss, and NVH in compact vehicle packaging.

A face-door gap aligned with slide motion lets cold air pass while steering heated air to the defroster, reducing hot face drafts.

Separate fans for engine and low-temperature loops cut fan energy waste while improving cooling of the intercooler, radiator, and condenser.

Asymmetric gear drive and actuator feedback smooth temperature door motion, cutting noise and vibration while extending control beyond 100°.

A thick adapter plate in a thin sheet-metal or plastic electronics housing secures plug connections while lowering transport refrigeration unit cost.