Ducting Arrangements TRIZ Cases

See how prefabricated fire-resistant panels with length compensation elements reduce installati

A locking edge and adjacent stop clamp the duct wall in a defined position, improving rectangular air duct sealing without welding.

See how gap-based segmentation of mineral wool mats on wire mesh enables on-site cutting, reduc

See how a detachable air duct assembly with segmented panels and snap-fit connections enables d

See how cylindrical evaporator and condenser geometry increases heat transfer area, enabling hi

See how a duct connector uses a collar-compressed elastomeric seal member to prevent air and wa

A recirculating air handler enables 50-80°C, up to 90% RH tablet curing inside the pan coater, avoiding separate chambers and coating defects.

See how optimized discharge port diameter, extrusion volume, and flow rate eliminate internal s

A stacked-louver diffuser built into a manufacturing fixture delivers laminar conditioned air that lifts hot, fume-laden air upward with minimal mixing.

See how moveable channel elements with integrated form-fit connections eliminate extra componen

See how a ceiling-mounted air conditioner uses floor temperature sensing and adjustable vane in

See how a vertical terminal air conditioning unit uses separate evaporators and compartments to

Zipper-joined insulated duct modules replace rigid custom ventilation ducts, improving insulation, fire resistance, sealing, and on-site installation.

A locating collar guides precise insulation cutting on insulated register boxes, enabling adaptable duct sizing with tighter air sealing and less labor.

Recovers heat and moisture from exhaust air to ventilate buildings while reducing HVAC energy loss and indoor air dryness.

See how modular base, heat exchange, and air duct modules enable pre-assembly, independent clea

See how distributing non-peroxide disinfectant through an aircraft's environmental control syst

A plenum chamber and adjustable damper let a raised floor diffuser overcome floor-thickness limits and deliver more uniform conditioned air.

See how modular cooling tower units with segmented air distribution overcome outdoor thermal tr

See how streamlined blade profiles with rounded leading edges and tapered trailing edges reduce

See how rotating buckles replace screws in air duct assembly connections, enabling quick disass

See how overmolding an elbowed segment with a guiding and sealing arrangement ensures corrugate

See how a pre-fixed frame with suspended fastening members simplifies ventilation box installat

Needle-to-mesh spacing is tuned to maximize ionic wind while avoiding spark discharge, improving airflow uniformity, capacity, and power use.

See how a fine-mesh fabric cover prevents fiber discharge from absorption material while mainta

See how segmented front panels with independent molding reduce mold size, cooling time, and scr

A vortex tube in the aircraft passenger service unit splits cabin air into hot and cold streams for adjustable seat-level airflow temperature.

A dome-shaped top cover with an airtight cavity and heating reduces outlet dew while simplifying airflow direction and opening control.

See how optimized impedance and interval spacing between resonance structures achieve >0.75 abs

See how a reclaimed air loop reintroduces discharged air upstream of the heat exchanger to boos

See how segmented upper and lower air outlets with adjustable regulation channels direct cool a

See how dual-chamber air mixing and sensor-controlled dampers prevent ice and water buildup in

Concentric wall cutouts and expandable polymer insulation let one HVAC register box fit multiple duct sizes while reducing air leakage and install labor.

See how extracting refrigerant and drain units to external protrusions preserves a circular dis

Separating fans and coils from UFAD air columns cuts floor space use and preserves sightlines while maintaining air pressurization.

See how sliding and rotating sealing plates adapt to various window sizes without manual splici

See how overlapping air deflector movement and rotation processes reduces air conditioner start

See how extracting wafer cassettes from FOUP bodies and using laminar flow prevents dust and mo

See how a tab-and-recess ferrule with radial thread achieves airtight HVAC duct seals without m

A wall evaporator and attic-mounted fan use negative pressure to cool large living spaces quietly while limiting humidity and bulky equipment.

Cyclonic airflow extends pollutant residence time so low-power plasma and UV can inactivate airborne pathogens more effectively with minimal toxic radicals.

See how tapered tubular sections with joiner plates and end pulling elements create airtight se

A hybrid branch controller shifts refrigerant to water so terminal units can control temperature, humidity, and air quality with simpler piping.

See how a vacuum-based air conditioning system maintains negative pressure to prevent virus and

See how variable refrigerant flow paths switch between parallel and series configurations to re

See how elliptical duct cross-sections eliminate flat-sidewall bulging under pressure, while lo

See how a dual-chamber pneumatic radiation unit uses graduated aperture ratios to reduce air ve

See how dual-mode airflow measurement switches between damper position lookup and temperature f

An elastic support layer presses insulation evenly against oval duct walls to prevent sagging, exposed fibers, and uneven airflow surfaces.