Ducting Arrangements TRIZ Cases

See how foam sealant integrated into the interlocking seam eliminates liquid sealant flow issue

See how a composite mineral wool and reflective laminate layer achieves R-8 thermal resistance

See how repositioned hopper layout and adaptive clamping enable automatic angle plate insertion

See how a manual roller structure replaces electrical devices for precise airflow control while

See how a compact linear guide plate below the blower fan uniformly distributes air to the heat

See how nested blocking elements adjust radially to control air volume while maintaining unifor

See how forced convection air curtains transport airborne microorganisms through UV-C zones to

See how a corner air outlet duct with sequentially decreasing curvature radii increases air vol

See how integrating an air terminal device into a cabinet socle eliminates installation space,

See how a separable upper body with radial guide wall and coupling mechanism enables the air cl

See how layered insulation panels secured together eliminate thermal bridges and enable fire in

See how a removable tank cap with integrated UV light irradiates water before it reaches the wi

See how separable air conditioning units with guided movement enable ceiling-mounted systems to

See how hollow-chamber insulation and angled panel geometry eliminate thermal bridges and fluid

See how a wearable air purifier uses dual-speed outlet openings and electrostatic filtration to

See how strategically positioned floor-level exterior wall apertures and multi-layer flow paths

See how threaded tubular elements with radial collars enable drill-free ventilation mounting, r

See how dynamic air outlet devices with feedback sensors adjust flow orientation to eliminate t

See how a movable air guide assembly adjusts outlet size and airflow direction to reduce resist

See how entangled-filament rafter vents maintain open air channels under spray foam forces, pre

See how adjustable diffuser perforations in a gantry cover maintain laminar airflow over patien

See how a flexible, deformable plenum replaces rigid metal enclosures to ease installation, red

See how a network of Helmholtz resonators with varying cavity volumes and neck dimensions absor

See how a deformable partition integrates cooling, heating, and airflow generation to enable fl

See how a compressed foamed rubber seal adapts to blow-molded duct wall thickness variation, ma

See how segmented panels with dynamic braces enable rapid duct seal installation and removal ac

See how a side-by-side nozzle arrangement with a separate ventilation device enables flexible a

See how merging cooling and purification ducts into a shared housing reduces installation space

See how fixed concentric air pipes prevent distortion and air shielding in packaged air conditi

See how a perforated mixing column creates pressure-driven homogeneous air flow to prevent equi

See how a pivotable flow guide with curved airfoil surface uses the Coanda effect to direct air

See how a segmented air cleaner body uses detachable hooks and guide walls to enable stable rad

See how an integrated air distribution system uses directed cleanroom airflow to clean and cool

See how a through hole at the lowermost part of the ventilation conduit enables passive water e

See how corner plates with alignable threaded holes and integrated hangers enable faster duct a

See how a ventilation column with under-stack voids and distributed inlets circulates gas unifo

See how a greenhouse climate control system uses venturi-effect sensor integration and segmente

See how coupled rotatable drum segments automatically adjust air throw direction and speed to m

See how a multi-path duct and heat sink design improves PCB cooling, control box access, and ai

See how a plastic gas-duct integrates non-woven sound-absorbing layers via adhesive bonding and

See how a clamshell fan housing with segmented filter slots enables effective air filtration at

See how a ringed piping architecture maintains breathable air flow to unaffected zones even whe

See how a segmented window kit with pressing and supporting parts stably fixes exhaust guides,

See how lumped-element modeling and regression analysis correct dynamic sensor offsets to impro

See how a dual-member window lock limits opening degree to prevent wind-blown intrusion when re

See how elastic seal members with projection portions suppress vibration noise and air leakage

See how upward fan-opening inclination minimizes water-receiving disk airflow obstruction, impr

See how elongated radial suppressors in a cover through-passage reduce swirl flow collision noi

See how internal frames maintain fabric airduct shape while supporting HVAC components, reducin

Local fiber reinforcement on a plastic foam base cuts component weight while preserving mechanical stability and thermal insulation.

An independent fresh-air fan and plenum raise intake flow to 150 CFM without condenser or room-pressure interference.

A hexagonal bayonet closure locks HVAC access openings without screws, cutting service time and preventing lost fasteners.

An insulating panel added to a window rebate ventilation grille cuts thermal bridges, condensation, and heat loss across varying rebate widths.

A transverse insertable regulator carrier keeps cables inside the housing, simplifying ventilation installation, replacement, and protection.

Compatible polymer layers and a polymer support structure replace mixed materials and metal helices, enabling duct recycling and safer handling.

Pressure-tap sampling compares supply and return air to cut sensor drift, improving zone ventilation control and HVAC energy use.

A flanged removable duct section and adapter give direct fire damper access for inspection and replacement without dismantling large duct runs.

A mixed-flow blower with a V-type refrigeration coil evens cabinet pressure, improving coil airflow uniformity and lowering AHU power use.

A removable thermal damper with an expanding ceramic curtain blocks heat, smoke, and effluents while preserving ventilation access for maintenance.

A wide, low-profile fabric duct uses porosity and pneumatic support to prevent condensation and spread airflow evenly in low-clearance spaces.

A perforated airflow passage disperses acoustic energy into an enclosed space to cut HVAC noise while keeping pressure drop low.

Using fan power curves and a frequency converter, this case balances branch airflow while cutting tuning time and pressure loss.

Staggered rigid duct elements scatter blast waves while limiting normal pressure drop, with louvres closing under high pressure.

Opposed light guides backlight the vent insert so airflow setting stays visible and intuitive to adjust in the dark.

Pulsed airflow control keeps room comfort variables within set bands while cutting ventilation energy by switching or minimizing flow as needed.

Multiple side outlet ports and shorter ducts improve room air distribution while cutting ventilation resistance, noise, and energy use.

A 3D-printed high-temperature resin core plus fiber coating forms complex composite tubes with separate conduits while cutting tooling and assembly.

Differential pressure sensing replaces thermal and sail switches to detect appliance cooling airflow quickly and shut off heating elements when flow is low.

A partitioned measuring and bypass passage keeps airflow above sensor sensitivity, enabling accurate HVAC flow measurement with low pressure drop.

A slanting air-guiding wall redirects inlet air toward the ceiling while improving sealing and limiting drafts on animals.

Alternating flow control members even out airflow before duct bends, cutting fan power and noise without adding major resistance.

A partitioned pipe attenuator cuts air-conditioning circuit noise across 200-2000 Hz while staying compact, lightweight, and fluid-safe.

Modular overhead guide rails and adjustable supports let clean room equipment be repositioned in multiple directions without costly ceiling rework.

A downward snorkel recirculation duct redirects fan noise into the floor below the instrument panel while preserving cabin cooling efficiency.

Pre-formed fastener entry areas let duct flanges be secured with less force and torque, reducing deformation and speeding assembly.

An integrated cap, hose, and valve fitting clears HVACR drain clogs with a quick, sealed connection that avoids cumbersome multi-part attachments.

Opposing internal connectors and fasteners limit duct expansion, keeping a low-profile oval shape under high-pressure airflow.

A deployable heat conduction structure bridges basket-to-package gaps to improve heat transfer in nuclear material transport and storage.

Adsorptive heat exchangers remove and release moisture so one air conditioner handles latent and sensible heat without drain pans or piping.

A dry adhesive coating on fibrous insulation reactivates with water, cutting install time and avoiding VOC exposure from liquid glues.

Adjustable slides, tempering, and intake/exhaust filtration improve livestock room airflow control while reducing contamination and emissions.

Shallow, width-controlled mold grooves form outer duct protrusions that retain condensate without creating inner recesses that slow airflow.

By placing the lock inside the door assembly, this shutter avoids grid removal, speeds manual access, and reduces airflow blockage during smoke evacuation.

An integrated airflow velocity sensor and motorized diffuser plate regulate outlet speed locally to maintain even room air distribution without drafts.

Captive rotating clips and a gasket replace taped duct cutouts, improving resealing, reducing sharp edges, and preventing lost parts.

Asymmetric shutter plates and extension walls block air gaps and backflow in upright or inverted fan assemblies, preserving heat dissipation.

A hinged, bias-loaded vent door opens under exhaust airflow and closes when flow stops to block debris, animals, and outside air.

A dual-head machine inserts angle plates and closes duct seams in one pass, reducing floor space, manual handling, and duct fabrication time.

An inclined scroll-flow-path bottom expands outlet area to cut surging noise and increase discharged air in air conditioner blowers.

A ceiling-grid air mover uses an adjustable nozzle and flow-straightening structure to keep air columnar and de-stratify high-ceiling rooms.

Channels, ridges, and domed vane edges cut closed-position air leakage while allowing rotation tolerances that reduce wear and noise.

Remote outside-air intake through in-floor insulated ducts keeps shelter ECUs below operating limits and cooling in extreme heat.

Pre-marked oblique cutting lines enable smoother duct transitions that reduce head losses, improve rigidity, and cut material waste.

Flat bearing surfaces and offset clamping claws prevent injury, misalignment, and jamming while improving duct joint sealing.

Dual nose-side and tail-side flaps use ram pressure to bring outside air into the cabin while preserving normal pressure control.

A perforated panel adds flow resistance in RTM slots, cutting excess chassis airflow, fan power use, and acoustic noise.

A removable cap and retaining mount hide the damper control cable in a ceiling opening while preserving access and reducing cable damage.

Specialized bend structures let a louvered panel form a curved ventilating barrier without buckling or louver distortion.

Rotatable dual exhaust plates and a guide tube regulate plasma flow to improve film thickness uniformity in substrate deposition.

Distributed CO2 sensing enables room-level fresh air control based on actual occupancy, improving air quality without unnecessary temperature disruption.

Sensor-based attic airflow activates outdoor air only when drying is beneficial, controlling moisture while minimizing heat loss and vent openings.

Extruded frame sections with L-shaped tabs capture wall mud to simplify flush register mounting and create a smooth wall interface.

Warm recirculated cabin air surrounds cold fresh air in diagonal pockets to prevent icing while splitting cockpit and cabin supply.

Pressure-responsive dampers hold zone airflow nearly constant despite duct pressure swings, cutting fan energy use and improving indoor air quality.

A flattened corrugated pipe with optimized wall curvature and a smooth inner hose improves pressure stability while keeping airflow resistance low.

Aligned oblong holes and an elastic insulating element let a duct bracket compensate for positioning errors while reducing structure-borne noise.

Varying hole sizes along greenhouse air tubes evens airflow, reduces temperature variation, and improves humidity control without costly cooling.

A shape-retaining insert and adjustable tightening web keep compressible ventilation ducts sealed despite tube shrinkage or expansion.

Hooking plates mechanically join HVAC duct segments, removing glue drying delays, adhesive cost, and hazardous assembly steps.

Vertical storm louvers and an internal flow shaper separate airborne water, cut airflow resistance, and enable watertight closure.

A cam-actuated pivoting fan grill blocks fan access during servicing, then opens automatically with the top cover to restore airflow.

Multiple air quality sensors trigger high-speed exhaust only when contaminants are detected, improving source-specific indoor air removal.

A hemispherical dome with dense circular apertures spreads supply air evenly to reduce drafts, hot spots, and cold spots in rooms.

Modular main and side ducts reroute cold air in network cabinets, reducing hot air recirculation and sharing passive cooling across cabinets.

Angled nail guides let a replacement vent cover anchor securely inside the old frame without removing surrounding siding or trim.

Movable fin shafts let an inclined air-conditioning register avoid fin interference and direct airflow downward more effectively.

Progressive aperture zoning spreads conduit air into wide laminar flow, cutting vortices and improving heat and particulate control.

A vent-integrated crossflow fan uses guided airflow and resilient mounting to boost weak room registers while reducing noise and energy waste.

A floor-to-defrost bypass duct keeps window airflow in floor-only mode while blocking mixing-chamber noise from reaching passengers.

Rolling baffle columns inside an AHU preserve sound attenuation while freeing maintenance clearance and reducing housing footprint.

A human sensor and DC motor let the ventilator switch between low-draft occupancy mode and higher exhaust for moisture removal.

Opening a secondary lid door forms a rearward flue that moves hot smoke away from the user while preserving grill access and food visibility.

Integrated supply and return air sound reducers cut HVAC noise to classroom targets without major unit redesign or added cost.

A resilient coupling piece lets installers verify hose alignment while maintaining an airtight seal and preventing false air leaks.

Partitioned fuser cooling with an adjustable duct outlet targets non-sheet areas to prevent overheating without air loss or lower productivity.

Phase change material at the room air inlet cools supply air and reduces air-conditioning energy use without a separate refrigeration machine.

A curved sub-duct flush with a vertical shaft wall cuts pressure drop and saves shaft space while meeting fire code penetration requirements.

A flexible vent pole holds the rainfly flap open to improve tent airflow, reduce condensation, and still collapse for storage.

Extremum seeking and finite-state HVAC control adjust outdoor air intake under changing humidity and load to cut mechanical cooling demand.

A disposable vent cap with a movable slat lets IT staff check raised-floor cooling airflow quickly and confirm server cooling compatibility.

A helically wrapped flexuous cord tunes duct acoustics to cut aircraft cabin noise without heavy mufflers, reducing weight and system complexity.

A hinged inner door and pivoting hood keep birds and animals out of dryer vents while maintaining airflow and reducing lint buildup and wind noise.

A translating hinge lets a refrigerator damper respond to pressure differences, improving compartment airflow control without complex electromechanical controls.

A downward-angled expansion loop creates a local low point so pre-insulated steam piping can clear buried obstructions without deeper trenching.

Binary target-area logic steers left/right and up/down louvers to precise room zones without large lookup tables or heavy microcomputer memory use.

A flexible corrosion-resistant vent tube is routed through an existing metal flue to upgrade appliance venting without full replacement.

Stepped spiral guide walls stabilize cross-flow fan discharge, preventing airflow separation, lowering noise, and reducing motor power.

Compliant latch members snap the grille into the surround assembly, replacing threaded fasteners while improving stress distribution under vibration.

Primary airflow drives cabin air through filters and UV treatment, improving aircraft air quality without added fans, power, or duct space.

Ceiling-mounted modular units seal cold aisles and add cooling only where racks grow, cutting HVAC overbuild, energy use, and cost.

Angled louvers, a drain housing, and a well structure separate intake water while limiting pressure drop and protecting the air filter.

Distributed hangers and internal hoops keep a pliable air duct taut when deflated, limiting sagging and inflation popping noise.

Ceiling panels and support curbs create a plenum that carries ductwork while directing cool supply air or hot exhaust in contained aisles.

Rotatable wind visors simplify indoor unit mounting, adjust discharge angles, and prevent lateral airflow collision that causes noise.

Movable hanging levers and bearing grooves keep an indoor AC panel hooked during fine adjustment and dismounting to prevent slip-out.