Ducting Arrangements TRIZ Cases

See how a limiting structure with grooves and rolling members constrains connecting rod displac

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

See how a nozzle divides fan air into heated and unheated streams to prevent external surface o

See how a lock seam structure with notched male and female portions enables in-line automated c

See how a heat exchanger in the fresh air intake pre-conditions air using return-stream thermal

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

See how guide vanes induce helical rotation to uniformly mix trim air and conditioned air, enab

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

See how pre-fabricated fastener entry areas and alignment indicators guide self-tapping screws

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

See how mineral wool and reflective laminate layers achieve high R-value in under 2 inches, fit

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