Ducting Arrangements TRIZ Cases

See how a one-use air-reduction panel enables wet-air discharge through window slits while pres

Sealing rings close gaps between the face frame, panel, and fresh air assembly to prevent leakage, noise, condensation, and air output loss.

See how multiple coupled diaphragms with communicating air chambers release larger vortex rings

A rail-head mount with a pole socket secures partition curtains without nails or adhesives, preventing surface damage and curtain sag.

See how a ferrule with ramped tab-recess engagement enables secure duct connection without mast

See how 3D-printed ducts with integrated diffusers reduce embodied carbon by 60%, eliminate joi

See how a housing frame system integrates flexible air ducts through curtain partitions without

See how corrugated plastic panels with hinged edges collapse flat for storage, reducing duct we

A flexible two-layer wrap limits heat spread in sheet-metal ventilation ducts while cutting insulation bulk and installation complexity.

See how surface roughness control transforms aluminum-coated duct panels from specular to diffu

See how cylindrical projections spaced 1.0–3.0 mm apart guide condensation water along the pane

See how a movable air outlet assembly with adjustable height and deflector angle optimizes hori

See how a tapered ferrule with radial threads eliminates mastic and fasteners in HVAC duct conn

See how a manifold damper assembly segments ventilation and recirculated air paths, using dew p

See how UV light in the water supply pipe disinfects water before it reaches the wick, preventi

See how a booster fan system uses temperature sensors and machine learning to predict HVAC oper

See how a relay duct mixes cool and warm air before switching, preventing uneven temperature di

See how a detachable transition connector aligns fan outlets with connection sockets to reduce

See how four independently controlled vane modules enable ceiling air conditioners to switch be

See how combining impinging jet ventilation with ductless personalized ventilation reduces head

See how a splitter and segmented partition plate divert air radially outward to prevent whirlwi

See how hoops, cables, and hangers maintain pliable air ducts in a taut shape when deflated, pr

See how a rectangular air duct with nested aerodynamic nozzles improves noise damping efficienc

See how a pipe section with a variable-width groove enables tilting relative to the housing wal

See how a segmented vane module with independently rotatable first and second vanes enables hor

See how lateral soffit venting with plenum box and nose section design reduces roof penetration

See how separating an air conditioner support member into independently manufactured annular po

Thermal energy storage replaces the exhaust tube, letting a portable air conditioner cool while moving freely without direct heat discharge.

See how a two-part reversible air deflector enables a single radial fan to alternate suction an

See how a hybrid HVAC system integrates indirect-direct evaporative cooling with a heat pump vi

See how vertical air intake and discharge pipes create convective circulation through stacked c

See how elongate flow passages with UV-absorbing coatings attenuate harmful radiation in air ha

Preset cut markings let one wall cap extension fit EIFS walls from 2 to 12 inches while keeping the hood assembly securely attached.

Angled mating and gasket interfaces let aircraft engine air ducts be clamped securely in tight spaces while reducing bolt heat exposure.

See how a segmented wall vent with outlet portion and removable cover eliminates seasonal windo

See how staggered air inlets and smooth transition ducts reduce pressure loss and uneven air sp

See how a multi-layer flexible plug seals duct interiors during expandable foam insulation, pre

See how rounded corners and intermediate baffles in an evase device mitigate reverse flow at du

See how aerodynamic end cones and specular interior surfaces enable UV air purification in HVAC

See how a modular exhaust vent integrates backdraft damper and weatherproofing into a single as

See how movable mounting bracket supports and dual-compartment ductwork reduce installation com

See how a moveable trim assembly shifts between retracted and extended positions to control ven

See how a relay duct and switching box mix cool and warm air streams before cabin delivery to p

See how pre-assembled external stiffening members with metal profiles and non-combustible bars

A smaller inlet placed above the cleaner outlet raises clean air intake ratio while limiting outside air suction and air volume loss.

See how segmented damping elements and universal holding devices enable easy installation and w

See how dual air ducts with dedicated high-speed and low-speed fans prevent mode-switching wear