Air-Treating Devices TRIZ Cases

Door position sensor triggers actuator to open vent valve, preventing excessive air pressure buildup during vehicle door operation.

An air blower device integrates an electric dust collector into the blower case connection part for vehicle cabin air purification.

Control unit adjusts electric water pump rotational speed based on discharged air temperature to optimize heater core thermal load and engine efficiency.

Validates cabin depressurization signals using pressure and altitude thresholds to issue precise voice alerts.

One expansion tank consolidates three liquid circuits to reduce vehicle production costs and improve coolant filling efficiency.

Adjustable panels block recirculation zones in the vent housing, maintaining consistent airflow efficiency when pivoting.

A vehicle battery cooling system switches between cabin circulation and external discharge paths to manage thermal loads.

A rechargeable energy storage system thermal controller manages coolant temperature through selective active or passive heating strategies.

A vehicle HVAC system circulates heated cabin air during engine-off auto stop events by modulating blower motor speed and recirculation door positions.

Dual indoor coils and a three-way valve eliminate unreliable four-way valves while waste heat recovery enables de-humidification re-heat for electric vehicles.

A thermoregulation system uses a bypass line to isolate battery exchangers from the main coolant circuit for targeted thermal control.

A filter element frame pivots into a housing receptacle and engages a snap hook for secure mounting.

A mobile mining machine uses an upflow air filtration unit with a vertically positioned dirty air inlet to eliminate separate dirt removal assemblies.

A catalyst heater conditions cabin air using fuel combustion instead of electrical power from secondary cells.

A hybrid component combines plastics foam with fiber composite laminates to create a lightweight structural element.

A slim air vent uses a single rotating external wing coupled to an internal wing via a knob for efficient airflow control.

A rubber or foam friction element generates damping forces that counteract vibrations from engine acceleration and uneven road surfaces.

Segmented seals and negative pressure drainage resolve noise transmission and water ingress gaps in dash panel assemblies.

A hydraulic power transmission device drives vehicular auxiliary devices using recovered hydraulic energy from the main system.

A heater control system uses dual temperature thresholds to distinguish between normal heating and empty passage conditions.

A flexible tab on the diverter housing secures the lever shaft position through arcuate motion.

An inclined chamber ceiling directs water droplets away from the motor cooling duct, preventing intrusion into the motor while maintaining reliable operation.

A vehicle cabin air cleaning system initiates depollution before user entry by verifying sufficient energy reserves.

Segmented carriers enable universal scent device mounting across vehicle vents, visors, and outlets without increasing manufacturing complexity.

A resin mounting structure uses a tapered restriction wall to guide insertion pieces and secure engagement protrusions.

A rear-mounted inflatable member and air intake scoop reduce tractor-trailer drag without increasing height or adding pump complexity.

A single rotary control valve merges cooling and bypass functions to reduce actuator count, assembly time, and system volume.

A telematics service system merges user terminal devices with vehicle electronic control units to provide integrated navigation and communication functions.

A coolant flow control module adjusts heater core flow to maintain cabin air temperature.

Hot fluid circulation through hollow trailer slats thaws frozen bulk materials, eliminating costly external heating delays.

A single thermal loop manages high voltage battery and cabin temperatures using a blower, evaporator, and controller.

A vehicle gesture interface detects user motion trajectories to determine seat location and adjusts display output accordingly.

Controller switches air handler to recirculation mode during diesel regeneration.

A vehicle system uses a temperature raising device to heat thermal medium liquid during regenerative braking.

A vehicle air duct shutter uses a pivot and sliding connection to coordinate movement across the sealing surface.

Zoned material mixtures in a ventilation housing reduce weight and free up space while maintaining mechanical integrity.

A universal passenger service unit integrates airflow control, lighting, and signage into a single housing with a rotatable dial.

Cooling air line arrangement envelops fuel lines to dissipate heat, preventing evaporation and bubble formation in hybrid engine compartments.

An operator control unit housing integrates a fan and flow channel to provide steering wheel temperature control.

Projecting elements on a blower motor mount surface disturb airflow to dampen tonal noise components generated by vehicle air-conditioning systems.

Segmented air guides with perforated walls channel fresh air to the radiator front surface, preventing hot air recirculation from the condenser.

A cabin pressure relief system uses a control module to manage valve operation based on door and occupancy sensors.

A vehicle pressure relief valve uses a straight spring wire nested inside the housing to urge the valve element toward a closed position.

A porous screen and acoustic seal in the lower member block debris and cabin noise without restricting air circulation through the air outlet.

A vehicular heating device integrates a heating means into the cooling water circulating pump to raise coolant temperature before it reaches the heater core.

A wiper control mechanism uses sensors and a processor to predict snow refreezing conditions on vehicle windows.

Reliefs on vehicle ventilation fins prevent small object passage without reducing spacing or adding components, preserving aeraulic performance.

Segmented fasteners retain the ventilation device while allowing the tempered glass pane to break into blunt fragments, enabling emergency passenger escape.

A metal foam photocatalyst apparatus removes odors and viruses using visible light activation on a porous carrier.

Segmenting the nozzle channels directs airflow to specific windshield zones, maintaining defrosting performance while avoiding head-up display interference.