Ducting Arrangements TRIZ Cases

See how segmented link members with sealing extensions reduce fixing screws, enable single-work

A hollow spindle and direct hose connection fix the measurement point on a ventilation valve, improving air flow reading consistency without probes.

See how a recirculation-type humidifier uses adiabatic cooling and HEPA filtration to maintain

See how fold lines and heat-compressed fibre material enable a ventilation duct to collapse for

See how a duct uses a sloped reflective surface and FSS inner member to block unwanted electrom

See how a V-shaped roller member with projecting dimple-forming features closes Pittsburgh seam

See how factory-assembled duct panels with nested insulation, PVC end caps, and metal flanges r

See how pivotable blocking elements and a transverse ram enable stepless airflow control in veh

See how radial compression and rolling enable 20-100% more flexible duct per shipment while pro

Selective damper control moves conditioned air between adjacent rooms instead of exhausting it outdoors, reducing HVAC energy waste.

See how wall-mounted fans draw exhaust air through a hood, eliminating a separate blower sectio

A divided housing isolates two aircraft ventilation air flows so each silencer tube can absorb noise separately while saving space and weight.

See how flexible fabric layers with blanking sheets and adjustable baffles achieve even HVAC ai

A divided dual-tube silencer isolates separate aircraft air flows, cutting cabin ventilation noise while saving space and part count.

See how a reinforced thermal insulation pipe body isolates temperature transmission to prevent

See how channel ribs and slotted plates create turbulent airflow to eliminate temperature strat

Resilient trim-ring tabs lock into the fan housing from the room side, enabling secure tool-free mounting across varying ceiling thicknesses.

Dynamic fan speed control uses humidity, load, and water-energy cost ratios to cut total cooling utility cost and water use.

A compressible flexible member on the valve pin creates spindle friction for tool-free adjustment while keeping the joint stable under strain.

See how bypass pipes and discharge ports prevent water freezing in unused heat exchangers while

Using airflow as both power source and brake, this vent enables room-level HVAC control without battery-draining actuators.

See how cooling holes in a suction guide direct internal airflow to cool the compressor and con

See how a rotary vent uses a vertical diffuser and canted blades to enable sloped-roof installa

See how trumpet-shaped displacement elements segment flow paths inside the housing to achieve e

Exhaust air is routed from the outdoor unit housing to the condenser, recovering residual thermal energy and improving HVAC efficiency.

Modular zipper-connected insulated ducts cut on-site HVAC installation time while improving heat retention, fire resistance, and air leakage control.

See how overlapping brackets and a gasket create a sealed fan-to-duct connection through fricti

High-pressure air amplifiers combine and focus airflow to deliver targeted wind, scent, and temperature effects with lower energy use and no fire risk.

See how a dual-chamber pneumatic radiation unit uses graduated aperture ratios to uniformly dis

See how a mobile flow interrupting element uses pressure sensors to dynamically regulate air fl

See how partition-divided plenum modules with air-permeable ceilings enable room layout changes

See how corner blowoff units and rotatable wind direction plates direct air to room corners, re

See how a helical reinforcement with connecting elements maintains duct shape at low pressure w

See how segmented modules with standardized deflectors simplify manufacturing and ensure unifor

See how a passive venturi structure creates negative pressure for air exhaust without moving pa

See how multiple inclined fins working in conjunction resolve intermediate-position airflow con

See how an adjustable curb assembly with universal frame and telescoping support legs enables H

See how grouped small induction nozzles merge air jets to maintain induction power while loweri

See how anchoring pliable air ducts to floor pedestals prevents pressure-induced sliding, reduc

See how flexible fabric panels with hoops and adjustable drawstrings achieve even air dispersal

Variable-thickness blades in a plasma blower cut entry loss, suppress outlet flow separation, and raise static pressure in compact ducts.

See how facing cylindrical cavities with adjustable opening spacing shift resonance to low freq

Adjustable blanking profiles create defined pressure drops in smoke dampers, balancing flap airflow without random perforated sheets.

See how a fluid-thread straightener generates laminar air flow to achieve complete nebulized wa

See how a modular heat transfer unit with pre-charged conduits and movable panels enables mini-

See how air deflecting pockets attached to a textile outlet wall redirect air streams tangentia

See how inclined through holes at 60°-89° angles direct air radially outward, preventing drafts

See how nested main and sub-flaps guide airflow direction and speed while remaining hidden, red

See how a helical reinforcement with connecting elements maintains duct shape stability while r

See how dynamic switching between two refrigeration cycles based on outside air load balances o