Air-Treating Devices TRIZ Cases
- Vehicle Air Conditioning Bypass Circuit Nesting
A vehicle air conditioning bypass circuit routes airflow above the evaporator to maintain compact device volume.
- Vehicular Air Conditioner Back Seat Vent Spatial Arrangement
Positioning the back seat vent opening near the foot opening maintains front seat airflow volume while ensuring sufficient air mixing for rear passengers.
- Vehicle Airflow Outlet with Dual Rotatable Shut-Off Doors
Automated control apparatus actuates dual rotatable shut-off doors to resolve the contradiction between manual vane complexity and operational ease.
- Autonomous Vehicle Cooling System Adaptation
A liquid coolant system adapts to circuit board thermal loads using geometrically sized components.
- Vehicle Heater Inflow Element Turbulent Flow Particle Separation
Turbulent inflow deflects dust and water droplets radially outward using centrifugal force, preventing heater contamination.
- Air Conditioning Register Stopper Inclination Angle
An air conditioning register uses an inclined stopper surface to regulate fork displacement and operation knob rotation.
- HVAC Unit Casing Internal Partition for Compact Volume
Internal partition element forms volute housing and distribution channel walls within a motor vehicle HVAC unit casing.
- Air Mixing Damper Arrangement with Common Shaft
A cam plate actuates two dampers on a common shaft to control cooled and heated air flow paths.
- Sensor Enclosure Thermal Management via Adaptive Fan Control
An adaptive controller adjusts fan speed based on vehicle dynamics and thermal differentials to maintain stable operating conditions.
- Vehicle Ventilation Control for Pre-Entry Air Quality
Automated ventilation removes interior pollutants like formaldehyde by scheduling pre-entry airflow based on vehicle state and ambient conditions.
- Vehicle Thermal Management Switching Engine Radiator Heat Absorption
A vehicle thermal management system switches an engine radiator between heat dissipation and absorption modes via coolant circuit control.
- Vehicle Air Vent With Dual Pivot Axes
A vehicle air vent pivots an element about two intersecting axes for directional airflow control.
- Work Vehicle Airflow Control System for Cab Pressurization
Dynamic blower control maintains cab pressurization while reducing energy waste and extending filter life.
- Non-Stacked Vehicle Heat Exchanger Airflow Control
A non-stacked heat exchanger arrangement with independent air ducts and fans directs airflow through separate radiator and condenser modules.
- Vehicle Heat Exchange Block with Louvers and Channel
A heat exchange block uses a channel between the grille and exchangers to modulate airflow via movable louvers.
- Distributed Fiber Optic Sensing for Vehicle Panel Strain
A distributed fiber optic sensing system detects physical changes on vehicle panels using coherent optical frequency domain reflectometry.
- Vehicular Heat Management Switching Device
A switching device couples heat medium circuits to regulate temperature.
- Vehicle HVAC Airflow System with Curved Radial Deflectors
Curved radial deflectors guide airflow from centrifugal fans to reduce turbulence and improve cabin temperature uniformity.
- Spiking Neural Network Predictive Maintenance for Vehicle Reliability
A spiking neural network analyzes real-time sensor data to predict vehicle component failures and schedule proactive maintenance.
- Vehicle HVAC Filter Unit Elastic Deformation
A vehicle HVAC filter unit transitions from a rectangular to trapezoidal cross-section through elastic deformation.
- Perovskite Ink Illuminated Vehicle Control Surfaces
Perovskite ink replaces rigid LEDs to illuminate curved control surfaces, reducing complexity and cost while improving temperature stability.
- Vehicle Air Freshener Cartridge Rotation Mechanism
Ball plungers align with cartridge through-holes to select specific air fresheners, preventing leakage from packing wear.
- Vehicle Cabin Environment Control for Autonomous-to-Manual Handover
An environment control unit adjusts cabin lighting and temperature before autonomous driving ends.
- RV Underbody Insulation with Enclosed Volumes
Segmented underbody insulation forms enclosed volumes that channel heated air through cross member openings, eliminating cold spots in recreational vehicles.
- Vehicle Thermal Management System with Parallel Pump and Switching Valve Circuit
A vehicle thermal management system uses parallel pumps and switching valves to route heat medium through temperature adjustment devices.
- TRU Battery Charger Topology Adaptation
A transport refrigeration unit battery charger adapts its charging algorithm to the specific battery topology.
- Vehicle Cabin Occupant Protection System
A vehicle cabin occupant protection system uses thermal sensors and processors to control ventilation and air conditioning based on temperature thresholds.
- Vehicle Heat Circulation System with Integrated Water Loop
A vehicle heat circulation system uses integrated energy supply and absorption circuits to generate hot and cold water via dedicated heat exchangers.
- Integrated HVAC Duct and Acoustic Foam Assembly
Integrates heating duct with acoustic foam to eliminate glue fixation, preventing particle leaks during assembly.
- Pinched Airflow Nozzle for Aircraft Cabin Noise Reduction
A pinched airflow nozzle reshapes the passage contour to modify velocity distribution and reduce cabin noise levels.
- Vehicle Air Vent Single Control Knob for Direction and Volume
A vehicle air vent integrates a multi-directional control knob to manage airflow direction and volume through a single interface.
- Vehicle Air Conditioner Bundled Ducts Single Hole
Bundled air distribution ducts pass through a single partition wall hole, reducing noise leakage and simplifying manufacturing for vehicle air conditioners.
- Vehicle Air Conditioning Control Clock Synchronization
Air conditioning control device detects ignition off time and portable terminal clock data to manage pre-conditioning execution.
- Remote Air Conditioning Start System with Local Temperature Determination
A remote air conditioning start system uses a vehicle determination unit to assess temperature conditions before initiating operation.
- Vehicle Air Outlet Single Actuator Design
Single actuating element adjusts airflow direction and intensity, reducing component count and mechanical complexity in vehicle air outlets.
- PTC Controller Control Input as Error Output
Grounding the control input detects errors while pulse width modulation encodes fault types, avoiding complex bus system integration.
- Vehicle Radiator Cooling via Cabin Air Recirculation
A dedicated air-blowing unit moves conditioned cabin air to a floor-mounted radiator, resolving insufficient heat dissipation from natural airflow.
- Battery Stack Contact Force Uniformity via Local Quality
A battery stack uses an external force applying device to compress specific cells toward a temperature adjusting member for uniform thermal contact.
- Wireless Filter Apparatus for Motor Vehicle Air Pre-Conditioning
An independent delivery device activates via wireless signal to filter air before vehicle entry, resolving ventilation system pressure loss.
- Swing Arc HVAC Duct with Ramped Joint for Seal Protection
A swing arc duct uses a semi-circular surface and ramped track to engage the joint gradually.
- Vehicle Air Conditioning Interface Mode Adaptation
A vehicle air conditioning interface adapts display modes based on user intention to provide intuitive operation.
- Proximity Sensor Air Conditioning Interface for Vehicle Climate Control
A proximity sensor air conditioning interface detects user gestures to control airflow strength and direction via a touch-sensitive display.
- Vehicle Climate Control Regulating Energy Allocation
A vehicle climate control system calculates required energy based on projected usage time to set interior temperature.
- Vehicle HVAC Mixing Chamber Distribution Flap
Integrated distribution flap merges with the outlet structure to reduce pressure drops and installation volume in vehicle HVAC systems.
- Indirect Reversible Air-Conditioning Circuit Defrost Control
A reversible air-conditioning circuit uses a two-fluid heat exchanger to transfer thermal energy between refrigerant and heat transfer loops.
- Vehicle Cabin Climate Pre-conditioning via Weather and Departure Time
A vehicle climate system adjusts cabin temperature using outdoor weather data and predicted departure times.
- Vehicle Air Freshener Module HVAC Integration
An onboard air freshener module connects to vehicle AC tubes, using a movable receptacle and throttle plate for cabin odorization.
- Vehicle Air Conditioner Plate Member Gear Shaft Assembly
A vehicle air conditioner plate member with gear holes and separation preventing means interlocks with a gear shaft for smooth assembly.
- Hybrid Vehicle Cooling System Bypass for Stable Refrigerant Flow
A hybrid vehicle cooling system uses a bypass passage to supply liquid-phase refrigerant directly to the heat generation source.
- Vehicle Cooling Assembly Inverter Control Strategy
Inverter decouples fan speed from engine rotation, resolving the contradiction between structural simplicity and independent control capability.