Air-Treating Devices TRIZ Cases

See how a U-shaped aluminum heating plate with fins optimizes heat exchange area to prevent sol

See how microwave dielectric heating of oil or non-freeze liquid enables rapid heat generation,

See how merging heat exchange functions into a single dual-portion unit reduces the number of h

See how a supervisory controller coordinates local controllers to optimize on/off schedules and

See how a shaft-slider-rack-pinion mechanism adjusts angled vanes independently, enabling smoot

See how integrating power electronics into the refrigerant flow circuit eliminates extended fin

Combining suction pressure, compressor speed, and ambient temperature enables earlier low refrigerant detection in EV cooling.

Elastic bearing regions let louver shafts self-adjust to tolerances, improving air vent closure while reducing leakage, noise, and assembly effort.

An integrated fan mirror mount secures to vehicle seats to keep children visible and direct cooling airflow toward the driver.

See how segmented heat medium circuits and dynamic flow control enable efficient auxiliary heat

See how a split heater merges frame and radiating plate, removes silicone insulation, and enabl

See how a branch line extending around the temperature detection element reduces thermal lag an

See how optimized spacing between heating wires, transmitting electrodes, and receiving electro

See how mosaic-arranged Seebeck cells on converging walls with V-shaped shielding improve combu

See how solenoid valve pump-down and an accumulator prevent liquid refrigerant slugging in truc

See how thermoelectric coolers with vacuum insulation extend cargo cooling duration beyond 48 h

See how a heated infrared gas detector uses temperature control to prevent moisture condensatio

See how tensile unfolding and vertex flattening transform closely spaced corrugated fins into r

See how a cyclic reactant heating system uses exothermic reactions and external regeneration to

See how branched ducts direct air conditioning flow to the rear of a ventilated seat, improving

See how connection blocks integrate expansion valve, evaporator, and accumulator to shorten pip

See how enthalpy-based fan duty calculation reduces HVAC power consumption while ensuring suffi

See how granular metal oxide heat storage uses oxidation-reduction reactions to eliminate water

See how merging cooling and air-conditioning heat exchangers into shared circuits reduces syste

See how turning vanes in curved flow passages reduce pressure loss and prevent local heat conce

See how a three-fluid heat exchanger integrates refrigerant, water, and air flow channels to re

See how a single heat exchanger with refrigerant, water, and air channels reduces component cou

See how a segmented conductor arrangement with intermediate part and cover stabilizes electrica

See how a multi-flow-path tank with selective heater placement supplies liquid heat media at va

See how a heating device uses night mode parameter sets to reduce background noise by toleratin

See how stacked plates with aligned openings enable direct fluid-to-element contact, preventing

See how a monolithic refrigerant control block merges expansion valves, heat exchangers, and fl

See how variable-speed compressor and condenser fan control based on temperature rate and disch

See how longitudinal ribs on PTC heater housing disrupt laminar boundary layers to enhance heat

See how a convergent gap flow-path between sliding door and casing suppresses self-excited vibr

See how positioning the fan with 30% of its output above the evaporative unit and redirecting a

See how integrating accumulator, ejector, and heat exchanger into one housing reduces fluid lin

Gaps between adjacent valve block portions interrupt heat conduction, reducing harmful heat loss and thermal interference in fluid management.

See how complementary compressor speed profiles reduce noise peaks during standby while maintai

See how parallel aluminum evaporators with independent electronic valve control reduce weight a

See how a closed loop water sub-system with gravity-positioned expansion tank maintains collaps

See how ramp-shaped displacement reducers secure heating elements without resilient tongues, el

See how an ANC system uses HVAC configuration input and multi-zone microphones to generate anti

See how machine learning adjusts purification intensity based on real-time air quality and occu

See how dynamic fresh air and mixed air volume flow adjustment based on cabin filter efficiency

See how leak isolation structures with sealed bulkheads and venting caps contain refrigerant le

See how an asymmetric heater wire with larger outer surface area directs heat outward to melt i

See how bypassing the intermediate heat exchanger in heating mode preserves compressor operatin

See how air ducts serve as both airflow channels and structural support for all components, eli

A hybrid fuel cell with batteries, thermal storage, and generators supplies transport refrigeration during rapid ramp and maximum load events.

A retaining lug and housing recess fix the air filter element in place, simplifying cover closure and preventing misassembly.

Occupant heat balance modeling guides zoned thermal effectors to deliver personalized vehicle comfort with less manual adjustment and energy waste.

Direct data and power links let a transport refrigeration unit run and regulate temperature without engine activation or PTO relay.

Camera-based occupant detection steers vehicle vents and airflow intensity automatically, improving comfort while reducing driver distraction.

Cabin sensors and cameras detect smoking, then adjust HVAC, seat climate, and WiFi to deter smoking and limit chemical exposure.

By housing a removable antenna inside the vehicle AC unit, this case avoids roof drilling, reduces leakage risk, and protects cables and hardware.

A mixed-flow vapor compression and environmental control layout cools separate aircraft areas while cutting weight, power demand, and system complexity.

Location-gated special mode boosts in-vehicle cooling only in predefined areas, preventing unnecessary power use during normal travel.

Clustered valves and internal manifold passages shorten EV heat pump flow paths, cut thermal interference, and reduce module weight and cost.

Machine learning classifies adults, children, and animals in parked vehicles, then triggers alerts or venting when cabin heat becomes dangerous.

Dynamic cooling limits boost heat removal in special driving modes, preventing in-vehicle device overheating while balancing cooler lifespan.

A movable outlet between dual inlets redirects vehicle airflow while preserving hidden vents and freeing space for internal component layout.

Stored phase-change heat warms EV cabins in sub-zero conditions without heavy traction-battery drain, helping preserve driving range.

Localized reinforcement around the movable roof panel cuts material cost and drag while preserving ventilation and structural stability.

A stacked multi-plane valve routes multiple EV thermal circuits through one compact unit, cutting valve count, assembly effort, and installation space.

Direct high- and low-voltage load connections cut conversion hardware while enabling flexible power allocation in transport refrigeration units.

An integrated lateral lifting tab in a one-piece compressor housing matches the shifted powertrain center of gravity and simplifies handling.

A curved, hinged voussoir conduit partitions conditioned air across the vehicle cabin while simplifying maintenance and saving space.

Thermally coupling cabin AC with battery cooling lets the traction battery absorb cabin heat, boosting cooling efficiency and EV range.

Voltage comparison between the source and load detects degraded transport refrigeration couplings without extra sensors, limiting heat risk.

Front-wall ramp wings lock the cover only when the filter element is inserted, saving housing space and preventing operation without a filter.

Real-time outside air sensing lets the ECU coordinate windows and AC modes to ventilate the cabin without drawing in polluted air.

A truck bed snorkel creates an air escape path that balances compartment pressure when submerged and helps prevent water ingress.

A shared chiller links battery coolant and refrigerant loops to improve battery temperature control while cutting heater use, weight, and power.

A unified sensory controller coordinates cabin lighting and scent from user profiles to deliver personalized experiences while limiting unwanted pollution.

Expected cabin temperature and re-riding time guide parking selection to maintain comfort and cut air conditioning energy use.

External smell sensing classifies desirable and undesirable odors to control cabin airflow and recreate preferred scents later.

Dual gas coolers, a liquid-cooled stage, and a coaxial tube stabilize CO2 vehicle heat pumps while improving low-temperature heating and cooling.

Multiple heating modes keep refrigerant evaporation and expander output stable when refrigerated vehicles have no waste heat source.

Separate cold and warm air guides route defrost and face vent airflow to prevent temperature inversion and improve cabin comfort.

Seat sensors trigger per-seat cooling, heating, and ventilation only where occupants are detected, reducing manual control and wasted energy.

A joint-integrated condensate guide redirects water back inside the HVAC case, preventing cabin leakage and improving drainage under airflow.

Intersecting airflow from parallel column outlets widens cabin air coverage, improves front-back uniformity, and avoids direct blowing on passengers.

Water vapor is estimated from cabin inflow, outflow, and panel condensation to prevent windshield fogging with lower BEV power use.

One motor drives both air guide vane rows in a vehicle vent, cutting energy use and cost while enabling automatic airflow adjustment.

Retractable rail cassettes and powered wheels automate cargo movement and storage while supplying power and data for cargo-specific handling.

A tapered elastic friction member on the guide louver knob suppresses stick-slip while maintaining stable holding and smooth sliding.

By combining the air conditioning and cooling modules, this layout saves engine room space, cuts piping, and improves heat exchange.

Historical demand data guides which parked fleet vehicles are preconditioned, cutting unnecessary heating, cooling, and fuel use.

Door motor signals and temperature sensing detect ice-stuck vehicle doors, then trigger HVAC, motion, or routing-based release.

Harvested electromagnetic energy powers battery-free cabin sensors, cutting vehicle climate-control wiring and battery maintenance.

Integrated valves and sensors in a centralized manifold simplify multi-zone vehicle cooling while improving coolant temperature regulation and cost.

A single vehicle heater switches between AC and DC sources using sensors and controller logic to avoid simultaneous power and cut system complexity.

An asymmetric air funnel layout maintains filter sealing while easing blower inlet restriction to cut noise and improve HVAC airflow.

Sensor-based efficiency tracking uses dust, door-opening, and passenger data to alert when a vehicle air purifier needs cleaning.

Inertial movement between frame elements compresses and stretches the filter medium to release dust, extending vehicle filter life.

Battery-aware preconditioning control keeps a sleeping vehicle comfortable while reserving enough charge to wake up and start the powertrain.

UV irradiation disinfects the railcar air conditioner heat exchanger while shielding blocks direct leakage into the passenger cabin.