Ducting Arrangements TRIZ Cases

A limiting structure with pillars, grooves, and rolling members guides the connecting rod during telescoping, preventing lateral sway in air-deflector operation.

See how a dual-inlet centrifugal fan mixes attic and room air to destratify building temperatur

Separate heated and unheated outlets provide adjustable airflow while diverted cool air limits surface temperature and dust burning.

Notched male and female portions stay on the bending apparatus while a clench tool locks the seam, improving efficiency and duct surface uniformity.

Variable vehicle HVAC conditions are managed by pre-conditioning fresh air with return-air heat recovery for comfort and lower energy consumption.

See how a pipe restraint device merges clamping and support attachment into one unit to reduce

See how a partitioned measuring section ensures accurate HVAC flow measurement at minimal rates

Turbulent trim-air and conditioned-air mixing can distort temperature readings; guide vanes create rotational flow for uniform sensing and precise trim-air injection.

See how segmented circulation circuits with dedicated distribution and transfer conduits enable

See how metal pins embedded in flooring-material cross-members provide furniture-weight support

See how segmented connecting plates with flexible brackets enable compact packaging and easy as

Pre-fabricated entry areas and aligned indicators guide self-tapping screws, reducing assembly force and duct material deformation.

See how a universal connection piece with nested channel sections accommodates circular, oval,

See how a mast-top air intake with flexible hoses and positive-pressure filtration reduces resp

See how segmented discharge outlets with locally optimized opening areas achieve uniform temper

See how removing blade structures and using auxiliary fans with air curtains enables circular o

See how lateral air discharge and ceiling suction openings create rolling air flows that reduce

See how S-shaped curved baffles with porous acoustic materials reduce noise up to 40 dB across

See how a shaped receiving end with groove-embedded sealant eliminates on-site taping and masti

See how localized high-expansion foam wall portions in bent duct sections prevent condensation

See how inner-surface projections at parting lines increase welding area and strength in thin t

See how a fabric enclosure with pervious upper and impervious lower sections retains cool air o

See how segmented toe kick ducting with flexible hose and sealed connections prevents cabinet h

See how integrated conduits in modular wall segments enable fluid delivery and environmental co

See how simultaneous heater and compressor operation with preliminary dehumidification prevents

See how a secondary air passageway with higher flow resistance creates a low-humidity buffer zo

See how a rotatable adaptor with asymmetric tabs and spring-loaded retention secures conduits t

A mineral wool and reflective laminate composite raises thermal resistance while keeping insulation under two inches thick.

See how an annular restriction device and concentration member control airflow in underground v

See how a cylindrical wound filter element separates oil radially through mesh layers, eliminat

See how external blades press and deform a flexible duct to switch between spot and diffusion a

See how a distribution hub merges HVAC and lighting controls using low-voltage wiring to reduce

See how a telescopic vent with adjustable sleeve and tube adapts to irregular wall holes, enabl

See how dual ventilation paths with controller-managed heat exchange and bypass modes enable fl

See how distributed hangers and internal hoops maintain pliable air ducts in an expanded shape

See how controllable louvers redirect air flow between free cooling and mechanical cooling mode

See how angled extruded nozzles in a low flow adapter increase air velocity and induction to im

See how a control electrode and dual power supply circuits resolve electric field reversal to a

See how a damper with fixation and weight parts separated by a gap reduces pipe vibration acros

See how a sleeping enclosure with impervious lower section and pervious upper section directs c

See how integrated damper and mixing blades reduce temperature stratification in air handling u

See how a curved ventilation element with optimized radius of curvature and one-piece molded co

See how sound-permeable inserts in housing walls allow noise to escape without increasing dimen

See how dual-nozzle momentum adjustment prevents reverse flow and contaminant penetration in cr

See how a hidden dismantling handle between base panel and intake grille simplifies inspection

See how a pre-formed groove with foam sealant in the receiving end eliminates tape and mastic,

See how partitioned main-flow and sub-flow paths with integrated cooling, heating, and humidifi