Air-Treating Devices TRIZ Cases

See how a solenoid valve and pump-down sequence remove liquid refrigerant before compressor shu

See how a slide mechanism repositions the condenser unit vertically to clear the cabin rotation

See how DC-powered fans with alternator and battery support enable transport refrigeration fan

See how a thermoset plastic housing with overmolded busbars and composite metal shielding reduc

See how a fork with compressible spring arms absorbs mounting forces elastically, preventing pl

See how an air layer between the heater main body and plate-shaped member reduces excessive hea

See how a refrigerant-coolant heat exchanger couples waste heat from engine coolant to boost he

See how preliminary outdoor expansion valve reduction and compressor revolution control prevent

See how nested horizontal and vertical louvers in a cross-over pattern enable independent flow

See how a gateway device translates network signals into device-specific commands, enabling cen

See how modular fuel systems for propane, CNG, LNG, and gasoline enable transport refrigeration

See how phase angle control synchronizes asynchronous DC loads in transport climate systems to

See how mode switching between heating and dehumidifying cycles with window heater actuation ma

See how a controller calculates restriction factors from cab pressure to control blower airflow

See how embedding anodes and cathodes into carbon-fiber reinforced trim components enables targ

See how staged compressor capacity restoration—minimum to upper limit, then to target—stabilize

See how a control device estimates discharge refrigerant temperature from suction temperature t

See how a single refrigerant container integrates receiver and accumulator functions using sepa

See how integrated frame engagement portions prevent fin pitch deviation under spring compressi

See how integrating a coolant heater and water pump reduces bubble-induced flow resistance, coo

See how segmented chambers with perimeter walls replace traditional vanes to improve airflow vo

See how an integrated casing merges elastic holding and rigid support to simplify expansion val

See how a vehicle air-conditioning control unit detects refrigerant circuit abnormalities by tr

See how a thermal storage reservoir captures waste heat during cooling and transfers it to the

See how stacked PTC heaters with self-regulating resistance and staggered startup reduce power

See how relocating the engine air intake from bottom to top wall reduces intake air temperature

See how a multi-core heat exchanger switches refrigerant flow direction by operation mode to im

See how variable phase difference angles along the rotation axis separate air flows with differ

See how a heat pump mixes warm and cold coolant circuits to de-ice external heat exchangers in

See how a nested air adjustment actuator surrounds a fixed air guide to enable omnidirectional

See how inverting fin pivot orientation along the lateral axis aligns airflow direction with op

See how thin resistive layers on substrate plates replace bulky PTC blocks to reduce heater siz

See how eutectic cold storage units capture vaporization cooling from LNG fuel to reduce energy

See how segmented air flow paths and mode-switching control maintain cooling performance when a

See how an adsorption cooling system maintains refrigerant in an adsorbed state during storage

See how a comb-shaped insert with resiliently deformable blades fits between heat exchanger tub

See how a radially disposed mixing passage with gradually reduced cross-section limits ejector

See how parallel serpentine channels generate turbulence to prevent coolant overheating while m

See how temperature and pressure sensors control battery evaporator operation to reduce electri

See how an adiabatic compressor housing traps waste heat in surrounding air to pre-heat refrige

See how periodic re-pulsing of latching relays prevents mechanical shock and voltage drift in b

See how a transport refrigeration unit uses cargo temperature sensors and dynamic capacity cont

See how an elastic sealing element with bevel configuration creates a tight seal between heatin

See how a drain hose integrates a hard member with hook and notch to eliminate waterstop packin

See how an air control valve raises exhaust temperature at low engine loads to enable diesel pa

See how opposing elastic members suppress ejector vibration while reducing displacement load, e

See how a control valve regulates cold air pressure to prevent backflow into hot air chambers,

See how a sealed electric heater core with PTC thermistors and thermal conductors enables effic

See how a heat recovery cooling device captures waste heat from EV components to warm the cabin

Pre-boarding emotion estimation lets in-vehicle controls adapt audio, lighting, and climate settings to ease driver irritation.

Selectable waste-heat recovery and heater modes improve low-temperature battery preheating, heating capacity, and power use.

User-presence detection extends vehicle pre-air conditioning only when boarding is near, keeping cabin temperature stable without wasting energy.

Independent indoor and outdoor inlet fans replace dampers in vehicle HVAC units, improving air-flow control while reducing load and maintenance.

Independent rocker-arm shutters in a three-way air joint let car AC systems split refrigerated airflow to two outlets without stopping the fan.

Fluid pressure guided into a receiving portion lifts the movable nozzle while reducing leakage and avoiding larger, heavier pump requirements.

Camera and sensor data are turned into probability-based passenger states to stabilize vehicle thermal comfort prediction under noisy inputs.

A four-way reversing valve lets EV bus heat exchangers switch roles, cutting extra condenser and evaporator parts, cost, and space.

An auxiliary cabin-air inlet on the partition wall uses pressure difference to feed recirculated air and eliminate dead zones in the filter.

A double-sealed NBC filter housing and blower keep contaminated air out of the outlet path while supplying positive-pressure purified air.

Intermediate-fluid heat exchange links the motor, battery, and cabin loops to reduce EV air-conditioning energy use and packaging bulk.

A near-azeotropic HFO-1234yf and ethane refrigerant blend cuts GWP while preserving low-temperature heating and negligible glide.

A spiral-slotted interior panel diffuser uses air pressure to open the slot and deliver even radial airflow with a simpler vent structure.

Olfaction sensors detect hazardous chemicals around the cabin filter and trigger recirculation or replacement alerts to keep cabin air safer.

An inclined blower motor layout enables top-side removal from the engine compartment, cutting vehicle AC maintenance time and access burden.

Conditioned air, insulated sections, and a collapsible cooler let a front trunk keep hot or cold cargo at target temperatures without wasting space.

Stored battery and powertrain heat is routed through selectable coolant paths to warm vehicle systems and reduce cold-weather range loss.

UVC LEDs disinfect autonomous vehicle cabins while HVAC airflow cools the heat sink, enabling consistent cleaning without manual intervention.

Automatic LAN-WAN routing uses performance metrics and environmental inputs to improve smart vehicle feature control and reduce faulty connections.

Real-time noise and residual-noise sensing lets AAC generate adaptive sound patterns that reduce vehicle cabin noise without prior source knowledge.

A single servomotor rotates a ring and slide guide to position fins precisely, replacing manual vent adjustment and multiple motors.

Scene-aware odor control selects and releases vehicle fragrances based on fatigue, mood, schedule, and environment to personalize cabin ambiance.

Embedded carbon fibers and integrated electrodes turn interior trim into targeted heating zones, cutting energy use and avoiding separate mats or foils.

Fan speed is adjusted from door state, pressure, and air quality to improve rail sanitary module ventilation while limiting odor, noise, and energy use.

Photosensitive sensors redirect RV cooling air toward the sun-exposed side to balance cabin temperature faster and cut wasted energy.

Randomized autonomous vehicle movement within a geofenced area deters theft while reducing battery drain and tire flat spots.

An inclined intermediary valve channel enables compact vehicle thermal packaging while simplifying fluid routing, weight, and manufacturing.

Built-in panel controls connect media playback units without extra storage, giving rear passengers access while limiting driver use in motion.

Rotating spacers and a wing knob bar improve car air vent wind directivity, cut tolerance noise, and hide exposed coupling parts.

An air duct frame and downward-facing outlets keep an RV vent cover rainproof and snowproof while allowing ventilation when closed.

By integrating manifold pressure change with brake pedal force, this case predicts booster vacuum more accurately and avoids unnecessary A/C shutdowns.

A 12V/24V battery and bidirectional 48V converter let a transport refrigeration fan run without idling the engine, cutting fuel waste and noise.

A door-mounted fragrance element releases scent only when the door opens, avoiding in-cabin desensitization and visibility obstruction.

Orthogonal heat exchangers, a bypass path, and sliding flaps cut HVAC bulk while preserving multi-zone airflow and driver visibility.

An integrated refrigerant and liquid circuit controls battery, cabin, and electric-part temperatures while reducing separate heating and cooling hardware.

An adjustable plate along the windshield redirects cabin airflow to the front seat without widening the instrument panel, improving comfort.

A centralized RV controller shares sensor and logic data across cooling and other devices to cut redundancy, simplify control, and optimize modes.

Preassembled floor tracks and ductwork install together to support cargo tie-down and passenger-compartment climate control.

A permeable acoustic insert creates a tortuous airflow path that cuts RV air conditioner cabin noise by dampening sound through the indoor panel.

Upstream pivoting slats and a central web split airflow into two ducts, keeping the vent concealed while enabling dual-axis adjustment.

Sensor-driven humidity and wet-surface detection triggers selective HVAC, seat ventilation, and window actions to keep AV cabins dry and safe.

Integrated shielding in the blower housing or heat exchanger blocks motor electromagnetic noise without adding separate cabin HVAC parts.

A door-mounted scenting layout releases fragrance only when opened, avoiding driver obstruction and scent desensitization during travel.

Remote vehicle air conditioning adjusts compressor and fan speed by parking location and time to limit noise while maintaining cabin comfort.

UV LEDs on a finned heat sink sterilize vehicle air ducts without the pressure loss, heat, and power burden of fluorescent tubes.

Intersecting air jets on a dashboard or display surface hide vent outlets while preserving airflow direction, speed control, and cabin integration.

A perimeter vent integrated with a central touchscreen stabilizes airflow in slim dashboard layouts while improving direction control and cabin styling.

An ejector-assisted dual-circuit BTMS cools batteries during fast charging while lowering power use and avoiding separate HVAC hardware.

A climate bus gateway replaces complex heater wiring, enabling easier auxiliary heater retrofit and remote vehicle air-conditioning control.

A segmented vehicle touch display puts notifications and climate controls in one selected area, cutting submenu navigation and speeding access.