Air-Treating Devices TRIZ Cases

See how a modular connecting device with reinforcing and flow channel portions reduces pipeline

See how a shutter-controlled refrigeration cycle switches between waste heat and outside air ab

See how a mobile purifier combines heated nickel foam filters and UV-C light to achieve 100% CO

See how a parallel-flowpath pump and heater assembly uses resistive heating and control-module

See how a multi-valve block integrates valves and sensors with internal connection lines to cut

See how bypass flow rate adjustment and merging portions enable continuous ventilation air temp

See how a remotely controlled expansion valve adjusts refrigerant pressure drop to periodically

See how a dual-function muffler uses centrifugal separation to recover oil from refrigerant, re

See how laterally offset terminals on protruded and base portions eliminate electrical leakage

See how a heated nickel foam filter combined with UV radiation achieves 100% virus kill rate by

See how stacked chiller integration with shared refrigerant control reduces plumbing connection

See how a three-piece flexible circuit board with segmented power electronics enables compact,

See how segmented exhaust paths with equal cross-sections and partition walls ensure uniform fl

See how dynamic power monitoring and delay-switch logic prevent battery drain while maintaining

See how a bypass line with controllable valve reduces refrigerant temperature upstream of the c

See how a hybrid refrigeration system uses liquid nitrogen for rapid cooling and mechanical ref

See how elevated spray apparatus at 1.7 m height delivers evaporative cooling to road finisher

See how segmented air outlets enable efficient evaporator drying by venting hot humid air exter

See how merging multiple expansion valves into a single housing reduces engine-room space, simp

See how a dual-function rear evaporator releases refrigerant heat when cooling is not needed, r

See how stacked plates with integrated refrigerant inlet and outlet passages eliminate separate

See how merging heat exchangers and cooling circuits into one modular unit reduces assembly tim

See how a bypass line with controllable valve regulates refrigerant flow to lower compressor in

See how a chiller exchanges heat between refrigerant and coolant to adjust battery temperature

See how integrating an LED luminaire into HVAC housing provides customizable illumination throu

See how parallel refrigerant circuits with independent expansion units decouple heating capacit

See how nested heat exchanger and expansion valve placement below condenser and evaporator enab

See how a secondary heater in a coolant-refrigerant heat exchanger enables both heat-scavenging

See how a vacuum-enhanced insulation layer and heat exchange fluid circuit with blockage detect

See how a two-stage heat pump integrates three circuits to heat the vehicle interior using aero

See how roof-mounted air discharge units with dynamic flow control prevent conditioned air mixi

See how a dual-path heat exchanger connects refrigerant and power electronics coolant circuits

See how a bypass line with superheat control directs hot gas to the evaporator during defrost,

See how integrating the expansion member directly into a multi-exchanger heat treatment module

See how a direct refrigerant-to-battery cooling path eliminates intermediate heat exchange loss

See how a casting process with removable cores creates closed refrigerant channels as integral

See how a dual-slat air vent design positions a second slat upstream to regulate air supply and

See how a compensation ring with integrated sound-wave-effective body reduces fan noise in air

See how orthogonal heat exchanger orientation and integrated fluid interfaces reduce installati

See how placing the desiccant bottle upstream with a deflector element reduces turbulence and p

See how extracting battery cooling from the HVAC refrigerant path into a dedicated coolant loop

See how dynamic condenser heat dissipation control prevents refrigerant pressure buildup during

See how separated low- and high-temperature manifolds with an insulating intermediary reduce he

See how rotatable thermally conductive plates switch between radiant and convective heating mod

See how two independent evaporator circuits maintain cabin cooling in underground work machines

See how segmented sheet metal housing replaces costly cast parts in temperature control circuit

See how rotary hollow elements with fluid-passage openings enable compact, low-pressure fluid d

See how a gas injection refrigerant line with heat exchanger increases refrigerant flow rate to

See how a controlled test chamber with known refrigerant concentrations calibrates gas detector

Computer vision links passenger temperature checks and warnings to bus air curtain control, blocking cross-infection paths with lower energy use.

Angled insertion and locking grooves secure a vehicle cabin filter against vibration and pressure surges while simplifying installation.

Integrated seat and battery ducting in a vehicle HVAC housing improves space use while delivering consistent cabin airflow and battery cooling.

An isolated climate control power domain and Faraday cage box contain hazardous leakage currents before they reach the vehicle chassis.

Inclined overlapping surfaces let front-mounted EV auxiliaries move upward in a frontal collision, reducing damage to high-voltage components.

A shared coolant-refrigerant heat exchanger uses the vehicle AC circuit to keep mild hybrid batteries within operating temperature limits.

Stepwise activation of cooling, window opening, alerts, and emergency calls helps protect children left in vehicles while reducing false dispatch burden.

Mounting the RV HVAC unit on a vertical sidewall uses gravity to shed water, reducing roof seal leaks while preserving cooling performance.

Neural network image analysis detects frost on vehicle glass and triggers autonomous defrosting without scrapers, hot water, or covers.

Integrated LMA-plated lead wires and recessed terminals prevent wire interference and open circuits in slim vehicle air vent lighting.

Forced BLE handover from outer to inner vehicle nodes avoids entry-time connection loss and enables immediate engine start.

Interchangeable HVAC modules let one vehicle air conditioner fit different layouts while cutting connectors, weight, noise, and energy use.

A channel-based dashboard uses shared power contacts and HVAC airflow to support interchangeable modules for customizable vehicle layouts.

A corrugated fixing plate adds a third damping stage to vehicle compressor mounts, improving shock isolation with fewer parts and no extra height.

A peg-pin and sliding-track mechanism synchronizes two duct flaps, cutting control complexity, user actions, and energy use.

Distance-based audio, tactile, visual, and scent cues help visually impaired riders identify vehicle arrival, direction, and door location.

An overmolded busbar plug and flange replace welded motor power connections, improving vibration resistance, assembly ease, and service life.

Two valves route glycol between battery, heater, and power electronics loops to provide off-plug battery heating and independent cabin heat.

Predicted roadside pollution and cabin sensor feedback let the vehicle restrict fresh-air intake before contaminants enter the interior.

A cylindrical cam body drives vent and defrost valves from different surfaces, cutting linkage parts while enabling multiple airflow modes.

An inclined drain pan with surrounding channels guides condensation water to outlets even when the vehicle tilts, preserving airflow and preventing leaks.

Timed enlargement of a vehicle touch slider improves setting visibility when a finger blocks the display, then returns to normal after release.

An installation indicator on a vehicle pressure relief valve verifies correct insertion and sealing to prevent dust and water ingress.

Thermal imaging detects clothing, entry state, and heat loss areas to personalize vehicle climate control and reduce driver distraction.

In low-pressure transport, a sublimation circuit turns coolant into vapor to remove vehicle heat when air convection cannot.

Centralized pumps, valves, and heat exchangers separate cabin, battery, and e-drive thermal loops to cut routing complexity, cost, and space.

Integrated electrical cables in a hydraulic manifold replace manual wiring harness assembly, cutting cost and simplifying vehicle coolant circuit connections.

Temperature-based valve switching avoids wasting purified air during adsorption-desorption transitions in vehicle cabin air conditioning.

Segmented heat-exchange chambers and switched coolant flow let vehicle HVAC cool the cabin without excessive dehumidification.

A split tractor console uses an airflow port, cover, and conditioned air path to cool auto-driving electronics while blocking water and dust.

By integrating the coolant module with the HVAC unit, this case cuts heat dissipation, lowers power cost, and frees more cabin space.

NOx-based UFP estimation replaces complex direct sensing and triggers cabin air filtration when particle thresholds are exceeded.

Segmented sensor regions let drivers set vehicle parameters precisely while reducing sensor count, installation space, and attention demand.

Varying-depth elastic protrusions let a vehicle vent scent holder fit different grille sizes securely while improving airflow-based scent distribution.

A controlled pre-charge circuit raises DC bus voltage before AC connection, cutting surge current, heat loss, and cooling size.

A wedge-clamped mounting frame enables lateral filter replacement while maintaining sealing force, reducing leakage, noise, and pressure loss.

Intersecting upper and lower vents move with the steering column to keep vehicle cabin airflow more uniform across seating positions.

Selective adhesive placement keeps the roof duct fixed while preserving the curtain airbag deployment path in panoramic sunroof vehicles.

Uses clean underhood EV air for HVAC intake while seals, ducts, drainage, and filtering manage moisture and debris.

A refrigerated trailer's cooled cargo space is reused to cool battery and power components, cutting diesel TRU emissions and thermal load.

Adjusts inside and outside air intake by load, vehicle angle, and weather to limit rainwater ingress without sacrificing AC efficiency.

A split tractor console uses an airflow port and cover to vent heat from automatic driving electronics while blocking water and dust.

Ceiling evaporator coils and a front bench layout improve refrigerated airflow while separating the generator and cooling unit in a mobile module.

Thermal imaging detects fog, frost, and window condensation so vehicle HVAC can adjust airflow and defrosting without driver distraction.

Power is shifted across auxiliary subsystems before and during temporary engagements to avoid performance loss near machine power limits.

A protrusion in the motor support cooling channel splits inlet air to boost convection cooling while preserving HVAC fan unit assembly.

Separate support portions let coaxial dampers rotate independently, reducing interference and noise while improving movement accuracy.

Static vanes, rotating ducts, and choke points raise airflow pressure to cool heat sinks and camera arrays more uniformly.

Rear-pillar air intake and split filter placement cut roof overhang in narrow spaces while maintaining cabin air filtration.

Non-optical pressure and strain sensing locates occupants in a motorhome to automate lighting, climate control, and support operation.