Air-Treating Devices TRIZ Cases

A switchable passage links a vehicle roof to the cabin, enabling direct cooling via thermal coupling when temperature differentials exist.

Parallel channels and an annular dead volume attenuate high-frequency noise while minimizing pressure drop near the compressor.

Movable blocking elements in an air outlet assembly prevent blow-by and reduce pressure drop by directing airflow away from internal surfaces.

Integrating a closed-cell foam liner into a plastic skeleton blower housing resolves the trade-off between weight reduction and thermal insulation performance.

A vehicle controller selects between an electric heater and power generation unit waste heat to warm the cabin air.

An asymmetric upper bypass passage increases air flow volume while reducing pressure loss and minimizing the air conditioning case size.

A partition wall supports an air filter in a vehicle HVAC device to separate external and recirculated airflow channels.

A vehicle control system uses a visible camera to identify facial points and transfers coordinates to an infrared sensor for temperature measurement.

Recirculates dehumidified indoor air through the cooling heat exchanger to prevent evaporator frosting in vehicle air conditioning systems.

A bearing component uses spring-loaded arms to align and latch with a receptacle, ensuring stable positioning.

A vehicle air conditioner actuator lever simultaneously controls mode and temperature doors through a disc-shaped main lever mechanism.

Mounting rigid ductwork on the lift arm avoids frame routing, reducing thermal losses and protecting components from wear during operation.

A vehicle HVAC control unit determines a discomfort value from climatic deviation to adjust fan speed limitations dynamically.

A battery management system adjusts cooling fan speed based on real-time durability deterioration rates to maintain optimal thermal conditions.

Plate header members regulate fluid communication states through strategically placed holes and grooves in combined heat exchanger designs.

A mobile hybrid electric refrigeration system uses programmable logic control to manage power from rechargeable batteries and vehicle electrical sources.

Twin cell thermal battery system switches between charging and cooling modes to provide continuous compartment temperature control.

A sealing portion prevents inside air inflow into the outside-air passage, reducing window fogging and conserving fuel.

A vehicle window control system adjusts openness based on closure panel position, speed, and precipitation to manage cabin airflow.

A pressure relief valve retains a pivoting flapper via a drag link and protrusion, preventing fan damage from filter blockages.

A pressure adjustment unit releases conditioned air to prevent ventilation passage pressure from exceeding a predetermined value.

A vehicle air vent assembly uses multiple spaced ducts and a controller to direct mixed airflow jets without mechanical lamellas.

A vehicular heater adjusts parallel flow rates to prioritize power unit exhaust heat recovery.

A multi-mode EV thermal management system couples battery and drive train loops via a valve assembly for flexible parallel or series operation.

A vehicle temperature adjustment system dynamically controls intra-vehicle and battery cooling branch opening degrees to maintain precise battery heat levels.

An infrared laser system illuminates vehicle occupants with focused near-infrared light to provide direct thermal comfort.

Dual optical elements redirect ambient light from 30 to 60 degrees offset to bypass vehicle component obstructions.

Selective operation of independent front and rear air conditioners reduces power consumption while preventing windshield fogging during engine idling stop.

A blower control system ramps down fan speed during engine stops to maintain cabin airflow without auxiliary cooling hardware.

Hardware comparator shuts off IGBTs when temperature exceeds limits, ensuring safety during microprocessor failure.

Condensing humidity via thermoelectric cooling and transferring it externally prevents foggy vehicle displays without complex coatings.

Exterior intake duct captures oncoming airflow to discharge air through interior holes, solving slow drying times for outdoor gear.

A vehicle air conditioning system regulates evaporator temperature to balance cooling speed with interior humidity levels.

Arc-shaped guide grooves enable rapid bayonet locking between filter element and module, eliminating torque tool requirements.

A battery-powered power unit adjusts its voltage threshold based on load current to determine the precise state of charge for shutdown.

Server calculates optimal vehicle start time using weather data and fleet thermal history, reducing fuel waste from inaccurate manual estimation.

A vehicle air conditioning unit uses a deformable guiding member to deflect airflow direction through movable shaft adjustment.

A vehicle air handling system blends fresh and recirculated air to maintain cabin moisture density.

A heat storage unit charges to a calculated level based on usage profiles and temperature forecasts.

Spatially separating the sealing area from the medium transition zone eliminates expensive sealing compounds while maintaining reliable water discharge.

Segmented foam absorbers reduce noise propagation in HVAC ducts, avoiding costly multi-material molding processes.

HVAC system maintains positive cabin pressure using HEPA filtration to block unfiltered pollutants from entering through vehicle leaks.

Single rear heat-exchanger eliminates separate components, reducing vehicle weight and production costs while maintaining full thermal control.

A vehicle air vent uses a roller knob mounted on a primary vane to pivot a volume control door for airflow regulation.

Closed fluid pathways integrated into vehicle panels circulate thermodynamic fluid to adjust cabin temperature without traditional blowing systems.

Dynamic excitation control manages high starting currents in transport unit cooling systems, eliminating oversized generators and reducing acquisition costs.

Segmented cowl drain openings use gravity to overcome airflow resistance, preventing moisture entrainment into the HVAC system.

Merging condenser and evaporator reduces pipe length to lower leakage risk with high-pressure CO2 coolants.

Aircraft ventilation system positions a flow control valve upstream of the discharge nozzle to manage air delivery.

Segmented compartments isolate airflow paths to reduce pressure drop while maintaining independent control of fresh and recirculated air streams.