Air-Treating Devices TRIZ Cases

An integrated modular HVAC unit merges engine-on and engine-off components, eliminating the need to dispose of existing systems during installation.

An integrated control knob manages airflow through a unified wing assembly, reducing part count and maintaining aesthetic stability during vertical adjustment.

A vehicle climate control unit adjusts an air volume distribution door to maintain airflow ratios across left and right paths.

Integrating a supplemental blower with an air extractor valve creates active ventilation that reduces door closing effort and HVAC noise.

Segmented paddles in a temperature mixing valve prevent stratified air delivery by controlling the rotation sequence of upper and lower components.

A blow-molded air duct integrates a sealing element into its wall to stabilize a filter, eliminating extra support parts and reducing assembly time.

Co-planar duct openings and internal deflection elements merge cold and warm air streams in a single plane, reducing installation space requirements.

Segmented low and high temperature circuits reduce construction complexity while maintaining precise interior compartment heating.

Integrated rubber buffer absorbs impact energy during air vent knob rotation, eliminating noise without adding separate parts.

A multi-mode thermal management system uses a valve assembly to couple battery and drive train loops in parallel or series configurations.

A dual-chamber vortex degassing device separates liquid and gaseous fractions using centrifugal force within isolated internal volumes.

Rotating mode control damper adjusts warm air duct volume, preventing footwell overheating in low-flow modes.

Flexible baffle edges accommodate vehicle flexing to maintain a consistent seal between air streams, preventing leakage and preserving cooling efficiency.

Acoustic sensors trigger piezoelectric dispensers to release repellent only when mosquitoes are detected, reducing skin irritation and odor.

Sealed opening with transparent window reads component identification reference without disassembly, maintaining HVAC unit integrity.

A coolant system transfers heat from vehicle devices to onboard functional systems during non-electrified travel.

A dual coolant loop system uses a passive variable charge enabler to manage refrigerant flow between separate cooling circuits.

A seatbelt pad with a resilient lattice structure permits airflow through the webbing assembly.

A control tab mechanically links air vanes to a shut-off door via a linkage assembly for unified airflow management.

Segmented access openings enable quick filter replacement via translational movement while maintaining protective wall integrity and fire protection.

Dual loop circuits with independent pumps manage temperature precision while a Peltier cell heats fluid for battery packs.

A vehicle window heater controlled by external temperature data activates only when air conditioning is requested to suppress fogging.

A vehicle cowl attachment uses a baffle wall part to block air flow from the engine compartment.

Segmented inlet volumes and temperature doors manage mixed air streams, achieving a 30% heating load reduction while maintaining precise zone climate control.

A polyethylene and long chain branched polypropylene composite forms foamed automotive air ducts.

Adjustable screw connections compensate for low dimensional accuracy in flexible inner frames, enabling flush assembly without visible fasteners.

Indicator tab on centrifugal clutch leaf spring produces audible sound upon friction pad wear, preventing unexpected failures and spoilage.

A vehicle cleaning system autonomously activates fragrance, dry particulate removal, and wet particulate removal modules based on detected compartment conditions.

A thermal management system routes cooling liquid through a series circuit connecting the battery, motor, and radiator to transfer waste heat.

A semi-cylindrical air register uses a rotating cover and pivotable vanes to direct airflow.

A double cable motion transmission device uses identical coupling seats to enable reversible rotation configurations without extra mechanical elements.

Guide plates segment bypass airflow to restrict contact heating by the downstream wall of the heating heat exchanger, stabilizing temperature.

Integrating a chiller with the vehicle air-conditioning system cools the autonomous driving controller while reducing power consumption and device complexity.

Parallel heat exchanger cores share header tanks to reduce packaging size, preventing downstream air heating from upstream cores.

Reinforcing parts on the plate-shaped sliding door prevent bending and distortion during assembly.

Air conditioning module relocates components to engine room for single dash panel mounting.

A filter element uses a V-shaped tab to pre-compress the seal during insertion.

A twisted upstream guide member rotates incoming air to cancel phase shifts caused by the blower fan, improving ventilation efficiency.

Alternating UV-A and UV-C light sources energize separate photocatalysts in a vehicle HVAC filter, decomposing odors and bacteria to reduce transmission risk.

Electrical circuitry extends through the seat belt buckle and connector tongue to supply power to an integrated webbing heater.

An integrated grille regulator merges protection and flow control to reduce noise and production costs in motor vehicle ventilation systems.

A vehicle air nozzle device uses coordinated linkage assemblies to pivot airflow direction and regulate flow level through a single manual control interface.

A thermostatic tank integrates a deionizer well and single filter to maintain liquid purity within a compact chamber.

A vehicle battery cooling system positions a radiator adjacent to the module and uses a bypass line with a heat exchanger for thermal control.

Dedicated control members for each air circuit enable precise manual adjustment of individual sub-flow rates within a vehicle cabin ventilation system.

A moveable graphical user interface object controls airflow direction within a bounded region on a touchscreen display.

Segmented rails and diagonal supports bridge empty mid-engine space, transferring frontal forces to a central torsional box for improved rigidity.

A vehicle air conditioning control method evaluates setting-specific air mass values for individual ducts to adjust fan output and throttle positions.

A one-part flow conduit separates warm and cold air streams through an oval cross-section design.

A vehicle air-conditioning unit incorporates a dedicated drain space positioned below the tubing routing area to manage fluid discharge.