Ducting Arrangements TRIZ Cases

See how magnetic attachment pads and compressible sealing eliminate precise hole requirements,

Expandable foam inside a single-sheet HVAC register box seals seams, cuts air loss, and avoids labor-heavy fibrous insulation.

See how edge-removed corners at the air outlet, with asymmetric dimensions, control the Coanda

See how a thermoelectric foothold integrates Peltier cooling, dual fans, and segmented air chan

See how an ice-water heat exchanger recycles warm air into cold air inside a pressurized hyperb

A bypass damper mixes return and outdoor air upstream to even heat exchanger airflow, improving capacity and reducing pressure drop.

See how a movable mounting bracket and segmented air duct assembly enable quick detachment thro

See how a swiveling blade and porous panel enable simple switching between low wind-speed and d

See how an axially deformable tubular membrane with coupling rings adapts to duct misalignment

See how integrating a multi-fan make-up air module into a single-package air conditioner increa

See how a protruding outer duct wall increases airflow velocity and directs air away from the c

See how a three-sided insulation envelope with a sealing cap encapsulates existing ductwork to

See how a hemispherical backdraft prevention member forms vortices to block vertical airflow wh

See how a composite gasket with foam core and solid polymer layer enables multiple uses while m

See how a ceiling valve adapter pre-anchored in a filigree slab reduces on-site assembly comple

See how a fan-less ventilation unit uses natural pressure differentials with a mechanical restr

See how axial thermal insulation tube mounting through the air duct prevents radial bumps durin

See how two slotted air deflection elements moved by a ball-joint rod enable arbitrary air flow

See how a nested frame and tray system with removable damper box enables flush registers to mat

See how a segmented ring device with recesses replaces glued insulation on aircraft ducts, enab

See how nested composite tubes with foam insulation and integrated mounting rails solve thermal

See how limiting projections and a groove structure secure the deflector rod to the air guide b

See how intermediary positioning protrusions and grooves guide divisional bodies into alignment

Primary air is mixed in the ceiling cavity with induced room air to deliver draught-free temperature control with lower turbulence and energy use.

Slot outlets and flow-guiding elements keep source air away from temperature control outlets, reducing mixing and supporting stable displacement ventilation.

See how a three-section middle air duct with progressive cross-sectional changes simplifies mol

See how vertical air inlet ducts with crate-level nozzles and outlet ducts maintain uniform cli

See how segmented frame design with lateral attachment and clamp fixation reduces fire damper i

See how an adapter sleeve with dual-diameter sections and a connection box enables volume flow

See how an air handling unit merges temperature control and ventilation into one system, managi

See how a recirculation-loop humidifier uses adiabatic evaporation and heat exchange to reach 6

See how a controller detects restricted ducts by comparing actual fan speed to target control s

See how a metallic foam heating element raises HEPA filter temperature to kill airborne pathoge

A one-piece slot diffuser frame integrates flange, plaster capture recesses, and controls to enable hardware-free drywall installation and curved layouts.

See how a pipe insert with multiple connection channels and closure elements adjusts volume flo

See how a ducted air conditioning system uses HFO-1132(E) refrigerant composition to reduce ref

See how parametric modeling of fan coil units in BIM reduces modification workload by 80% throu

See how nested electric components and dynamic axial fan rotation reduce unit height while achi

See how positioning an economizer near the blower section allows outdoor air to bypass the evap

See how a sliding mesh soffit vent uses a replaceable thermal link to close automatically durin

See how a telescopic window connector with elastic members and a locking mechanism adapts to va

See how pre-fabricated modular conduit sections with thermal cavities and flange connectors add

See how a ceiling-mounted HVAC outlet with directable nozzle and adjustable damper enables indi

See how merging air diffusion and lighting into one ceiling unit reduces installation complexit

See how a mobile three-dimensional blocking body inside an adjustable nozzle enables linear flo

See how oval plastic pipes, register boots, and fittings improve HVAC air flow efficiency while

See how segmented duct assemblies with removable fasteners enable portable HVAC reconfiguration

A narrowing tool-to-wall gap boosts shear and compression during conching, improving chocolate quality while lowering energy use.

See how movable silencer segments combine sound absorption and flow control, eliminating separa