Air-Treating Devices TRIZ Cases

See how a spring-clamped single-stage Peltier element maintains thermal contact and condensatio

See how polymer-matrix composites with wavelength-selective emission reduce solar absorption wh

See how segregated power supplies and backup sensors prevent cascading failures in refrigerated

See how perpendicular impeller orientation and angled air inlet openings reduce operating noise

See how asymmetric connector arrangement with unequal positive and negative poles enables PTC h

Waste heat preheats outside air before the external exchanger, preventing frost buildup and preserving EV cabin heating in cold conditions.

Integrated upper and lower shells clamp the vent blade and limit shifting fork rotation to reduce breakage and ease replacement.

See how integrating a detachable refrigerant collection container into the outdoor unit elimina

See how an analog control circuit adjusts compressor speed based on temperature feedback to ext

See how a wearable device collects skin temperature and conductivity data to adjust vehicle cab

See how dynamic expansion device adjustment limits compressor discharge pressure based on avail

See how bypass lines and an integrated heat source enable efficient cabin heating and external

See how piezoelectric energy harvesting converts TRU vibrations into electricity to recharge se

See how a dual-pump heat management system uses valve switching and reverse flow to clear forei

See how a burner and heat exchanger nested inside a water tank reduce apparatus volume while ma

See how a single chiller integrates battery cooling and heating circuits, while gas injection a

Separate fluid and refrigerant loops manage battery temperature without running cabin air conditioning, cutting electricity use and preserving range.

See how an HVAC controller validates sensors by checking compressor inactivity, running maximum

A three-passage heat exchanger uses engine coolant and condenser airflow to lower natural gas engine exhaust temperature in transport refrigeration.

See how real-time vibration sensing and dynamic engine speed adjustment prevent resonance-induc

See how a dual-inlet sensor assembly detects refrigerant leaks in transport units even when the

A CNT heating body inside the HVAC duct reheats airflow near discharge ports to cut thermal loss and reduce EV heating energy use.

See how a detachable air sensor measures quality across rooms and communicates with a stationar

See how a vehicle climate system generates artificial snow through cooled liquid and air mixing

See how dual PTC elements with separate electrode plates enable independent sector heating in e

Stored liquid or compressed gas expands into cool gas when HVAC fails, keeping railcar cargo within temperature limits during repairs.

See how electrode-generated electric fields of 150 kV/m replace silver ions to maintain antibac

See how a unitary evaporator housing with integrated fan deck reduces assembly time, enables li

See how polymer membrane partition walls transfer both thermal energy and water vapor between e

See how a brazed outlet filter with smooth band captures particles below 60µm to protect compre

See how a downstream filter block with deformable ring fixation ensures complete refrigerant fi

See how independent coolant loops for electric parts and battery cooling share selective circul

A modular SMA spring and bias spring move a vehicle grille with hot and cold stops, simplifying thermal airflow control while reducing actuator complexity.

A hermetic electric compressor retrofit lets vehicle A/C run with the engine off, cutting fuel use through battery-powered refrigerant flow.

See how combining photocatalytic UV filtration with ion generation enables effective deodorizat

See how excitation current sensing enables real-time power calculation to optimize compressor a

See how a matrix power converter auto-detects 24V or 48V DC inputs and reconfigures internally

A single motor with selectable clutches independently adjusts outlet vanes and the ventilation door, cutting vehicle HVAC parts and cost.

See how a micro perforated panel with cavity backing converts acoustic energy to heat, reducing

See how a vehicular refrigerant system uses real-time sensor feedback to dynamically adjust com

See how a low thermal effusivity cover (20–300 Ws^½/m²K) enables infrared heaters to integrate

See how an energy storage device controller monitors TRU energy usage and overrides control set

See how a refrigeration system detects leaks, closes valves to stop refrigerant flow, and redir

See how a fiber fabric surface with recessed space portions restricts lateral heat transfer whi

See how a plate-shaped manifold consolidates fluid paths and integrates compressors, heat excha

See how flexible textile air ducts with adjustable inlet sections reduce pressure loss and enab

See how electromagnetic valves and check valves enable ejector-based heat pumps to switch betwe

See how a three-point bearing system with radial and axial components compensates for pin unrou

Pivoting slats linked by elastic membranes protect shape-changing vent walls from exposure while keeping airflow direction adjustable and durable.

Concave overhead diffusers spread ventilation air into a personal ambient zone, avoiding harsh gasper jets and reducing passenger dryness.

An external pressurized air unit retrofits bike trailers to improve passenger-compartment ventilation without changing the trailer structure.

Voltage comparison between source and load detects degraded electrical couplings early, limiting heat risk without extra sensors.

An insertable non-return valve fits directly inside a vehicle pipe to simplify assembly, maintain sealing, and ensure reliable one-way flow.

Stored condensate water is recirculated to pre-cool incoming hot air, recovering wasted cooling capacity in vehicle air conditioning.

A compact UAV base station uses TEC air circuits and a charging cradle to control power source temperature while reducing size and complexity.

A single connector links nonadjacent cooling zones to improve battery temperature uniformity while cutting parts and packaging space.

A curved sound insulation wall and stopper reduce cabin noise from a swinging vent valve while preserving vehicle ventilation performance.

A one-piece heat-treatment module cuts piping, leaks, heat dissipation, and assembly time in vehicle thermal management.

Valve-switched refrigerant paths let one EV heat pump both cool and heat the battery for precise temperature control and longer battery life.

A one-sided back-foamed heating mat keeps the visible cladding surface smooth while avoiding foam insulation that would weaken heating.

A service-engine-driven auxiliary compressor cools the truck cab through the existing refrigeration loop, avoiding duplicate AC hardware.

A cam-driven rupture element starts fragrance release on demand, enabling continuous, uniform emission without external power.

Open trough-shaped warm air ducts cut pressure loss, noise, and tool complexity in vehicle HVAC heating and footwell airflow.

A controller predicts battery heat and adjusts pump and compressor cooling early to prevent HV battery overtemperature with less wasted energy.

Switchable heat medium circuits let one vehicle thermal system support cabin conditioning and battery warming with less heat loss.

Feedback control of mixed engine and battery coolant improves outlet temperature precision, heat use, and energy efficiency.

By adjusting valve opening from pump speeds and coolant temperatures, this case improves engine-battery heat sharing and reduces wasted heat.

A repositionable fresh air outlet directs clean air to the operator's breathing zone, limiting vapor exposure and enabling air quality indication.

Hinged dual dashboard screens flank a vent block to cut glare and steering-wheel obstruction while staying usable in reclined autonomous seating.

An added downstream heat exchanger uses dead volume outside the housing to preserve EV cooling capacity in tight module space.

By integrating manifold pressure with an imitated brake pedal force signal, this case predicts booster vacuum more accurately and avoids unnecessary AC shutdowns.

A parallel chiller circuit and control valve separate battery heating from waste heat recovery, improving EV heating efficiency and driving range.

Direct stator immersion in circulating thermal fluid improves heat removal in compact axial flux motors where air cooling falls short.

A low-voltage-driven absorption HVAC loop heats and cools the EV battery and cabin while reducing high-voltage battery drain.

Integrated heat-exchanger passages in a vehicle crossmember replace bulky ducts to improve cabin airflow, cut noise and vibration, and save dashboard space.

A multi-position valve switches EV heat exchange circuits between series, parallel, and isolated loops to cut heat loss and improve battery heating and cooling.

Distributed heat-exchanger outlets replace HVAC ducts to improve vehicle airflow control, cut noise and vibration, and save dashboard space.

Breakaway foam sections let one HVAC filter fit multiple sizes while capturing particles and VOCs without sacrificing airflow.

Variable 35-65 Hz power lets a transport refrigeration compressor and fan match cargo conditions, cutting recovery time and energy use.

Humidity and temperature sensing trigger heating, fans, and venting to keep enclosure surfaces above dew point and purge moisture.

Occupancy, door, GPS, and vision sensing keep vehicle comfort components active only for likely returning passengers, reducing energy waste.

Directed chassis airflow and exhaust isolation cool autonomous vehicle computing hardware without heating the cabin, helping save energy and range.

An electrified service cover powers and identifies replaceable air-treatment modules, simplifying vehicle air-conditioner maintenance and safe operation.

Dynamic fan, gear, and temperature-threshold control improves off-road heat dissipation without larger radiators or heavier cooling hardware.

A side-wall RV dust vent uses positive pressure, washable filtration, and drain wells to cut dust ingress while preventing water leakage.

A rail-mounted outlet follows occupant position and uses distance and airflow sensing to direct vehicle HVAC air more effectively.

A transformer-based heating conductor steps down vehicle high DC voltage to low AC, cutting insulation needs while maintaining strong air or liquid heating.

Ambient air routed from the front wheel well along the side rail cools EV components with less packaging space and lower cooling power.

A single rotary actuator with conversion mechanisms moves multiple register members in different directions, cutting vent complexity and size.

Coffee waste is converted into amine-impregnated activated carbon that cuts filter pressure loss while improving dust capture and deodorization.

Independent fan control redirects coil heat to melt evaporator frost while keeping heated air out of the climate-controlled space.

A removable support lets a heat exchanger shift for rigid pipe fit-up, avoiding forced assembly, leaks, and joint damage in vehicle cooling circuits.

Dynamic transition timing between vehicle power modes prioritizes cooling, cabin comfort, safety, and component lifespan.

A sliding two-unit vehicle console combines air delivery, storage, and a deployable table to support flexible seating layouts without losing cabin airflow.

A switched pressure-receiving area lets this flow control valve close under high fluid pressure with less solenoid force and better sealing.

A single HVAC fan, valve assembly, and recirculation path maintain cabin overpressure while cutting fan footprint, energy use, and clogging risk.

Channels smell-bearing air from powertrain components into the cabin so drivers can sense engine load while preserving air quality.

A water-based battery coolant with orthosilicic acid ester limits conductivity while preventing rust, improving radiator heat rejection and charging cooling time.