Ducting Arrangements TRIZ Cases

See how an elastic plate enables detachable air passage structure movement without increasing i

Shared DC control power across cooling modules keeps sensors and fan control running during module power or sensor failures.

See how an angled baffle plate in a side-discharge HVAC chamber redirects airflow to reduce rec

See how a nested panel with cover members relocates water outlet hose connections to the front,

See how a baffle plate generates turbulence in the chamber to eliminate temperature and humidit

See how a corner seal device with plate and leg members eliminates air leaks at ductwork flange

See how a fan-less ventilation unit uses pressure differentials, electrostatic precipitation, a

See how a latent heat storage material with 5–30°C phase-change range and asymmetric thermal re

See how curved and downward-inclined blowout ducts overcome Coanda effect to deliver conditione

See how pre-assembled duct panels with integrated insulation, end caps, and mounting flanges en

See how arcuate guide vanes redirect circular fan airflow to rectangular heat storage packs, im

See how air ducts route fresh air through multiple room zones with staged filtration to achieve

See how a convertible latch assembly with rotational engagement and detachable handle enables b

See how integrated hook fasteners with guiding grooves simplify spring assembly in ventilation

See how external hangers and tension configurations keep pliable air ducts taut when deflated,

See how factory-applied paint sealant on HVAC duct surfaces eliminates on-site sealing complexi

See how helical winding and heat-sealing of thermoplastic ribbon creates a smooth internal wall

See how an internal resonant cavity formed by frame and lid members absorbs sound without exter

See how a partition with integrated duct protrudes through an opening to guide air from blower

See how a sealed base and removable body design protects UV disinfection systems from moisture

A clip-on duct cover holds a filter across an air opening to block dust from construction zones while allowing airflow and easy removal.

See how a unified adjusting device controls both supply and exhaust air openings with one actua

See how opposed-threaded drive nuts with a universal joint enable flush aircraft door sealing w

Rotatable panels let underground ventilation shafts stay open for airflow, then quickly seal against storm water with a self-closing drain.

See how a modular filtration device uses photocatalyst material and close-range light to enhanc

Segmented sliding outlet plates regulate multi-directional vent openings with tight sealing to improve airflow uniformity, noise, and energy use.

A multi-axis cutting head adjusts hole angle, shape, and position to keep spiral air conduit perforations aligned across strip widths and diameters.

A flexible sealing part stays in contact with the partition during roof-wall expansion, preventing leaks that overheat the motor.

See how segmented guide ribs with variable curvature radii reduce noise in mixed-flow air clean

See how expanding rollers keep fabric taut during automated notching and cutting, eliminating w

A lateral purified air jet seals the gap at floor or guide surfaces, blocking ambient air entrainment without airtight installation.

See how a T-valve and chemical flush system cleans AC condensate drain lines without vacuum dam

See how a damper switch uses load measurement and feedback control to interrupt power at full b

Movable duct liners and an external deflector adjust air volume and direction by section as ventilation demands change.

See how multiple driving assemblies distributed in a receiving chamber reduce torque per unit,

A driven reel and rotating inlet assembly prevent flexible air ducts from twisting or knotting during mobile air supply in varied orientations.

Cover plates adjust the annular discharge area to balance high air volume and outlet velocity while reducing fan noise.

A modular wall duct telescopes to fit varying wall thicknesses during appliance installation and helps prevent moisture ingress.

A reduced casing height-to-passage ratio cuts airflow resistance, helping conditioned air travel farther indoors.

See how switchable water passages enable counter flow between refrigerant and water, improving

See how a dual-threaded drive screw with scissor linkages and universal joints enables aircraft

A notched male-female duct seam enables in-line automated closure, reducing manual handling, hammer noise, and metal deformation.

See how insertion openings enable uniform corner bracket engagement into fully formed hollow fl

See how selective fan stopping and compressor adjustment concentrate heat on one indoor unit to

See how segmented blades with a curved third blade guide air uniformly across discharge ports,

See how a shroud-surrounded mixing chamber integrates filtration, thermal insulation, and sound

See how perforated side walls and rotatable cylindrical channels segment supply air into low-ve

See how a dual-jacket duct with controlled air leakage through an insulation chamber prevents c

See how recessed end walls widen the air passage to maintain wind speed at outlet ends, prevent

See how an airflow controller directs additional airflow into a suction chamber to expand flow