Ducting Arrangements TRIZ Cases

See how a rotatable closure device in a modular air duct component enables straight or 90-degre

See how a dual-bracket interface with gasket seal connects plenum fans to ductwork without fast

See how a water receiving recess at the air duct lower end collects condensed water by gravity,

See how a shape-changing variable panel dynamically covers ceiling-mounted air conditioner inle

See how dual-height inner ribs in elastic polymer foam enable secure, leak-proof ventilation pi

See how a shape-changing variable panel covers inlet and outlet holes when idle to prevent fore

See how obliquely angled air passages in a modular frame enable HVAC unit replacement without d

See how isolating the motor outside the fresh air duct with a partition member reduces noise am

See how a flanged ring connector integrates a seal seat within the mating flange to reduce gask

See how segmented discharge ports with independent louvers and retractable fans enable precise

See how a connected damper assembly uses dew point control to selectively manage ventilation an

See how a modular cooling tower with segmented air distribution and flexible enclosures deliver

See how a throttle portion and flow-dividing partitions equalize velocity and restrict diffusio

See how a floating-body system transports cold upper-atmosphere air to ground level, enabling c

See how a gap-mounted porous housing with sliding channels improves lower frequency noise absor

See how a curl-inducing laminate layer in a pipe insulation closure flap maintains seal integri

See how a circulation air port in the partition wall enables indoor air recirculation without r

See how a linkage mechanism coordinates multiple pivotable blades to switch air discharge patte

See how a rotatable pipe protecting support prevents pipeline cutting and wear during air condi

See how a three-part wall penetration unit uses segmented assembly to adapt to varying wall thi

See how a multi-fin deflector assembly positioned centrally in a ventilation distribution unit

See how a curved damper receptacle and guide body reduce flow-induced vibration noise in angled

See how guide ribs partition chamber airflow into multiple paths, reducing turbulence and noise

See how an overpressure flap and drip tray enable decentralized exhaust air cooling, prevent co

See how a detachable partition air guide divides the ring-shaped discharge port to prevent air

See how modular silencer modules with perforated baffles attenuate low-frequency HVAC noise whi

See how nested concentric hoses with parallel and counterflow insulating air layers maintain ai

See how a corner flange with integrally formed truncated cones and self-threading bolts enables

See how auxiliary fans with independent speed control replace mechanical blades to adjust airfl

See how four independently controlled vane modules discharge air in alternating pairs at differ

See how a modular vane linkage system enables independent discharge vane removal and repair wit

See how a switchable filtration system uses air quality scores to dynamically select filter rat

See how modular panels with hinge locking systems and deadbolt coupling enable pet door install

See how a sliding soffit vent with thermal link and dual springs automatically closes during wi

See how a parallel fan terminal unit places the heating coil in the induced air chamber for eas

See how sensor-driven ventilation control prevents explosive gas buildup in manholes using peri

See how snap hooks and insertion plates replace screw studs in air conditioner indoor units, en

See how a ventilation diffuser uses protruding aperture edges and particle channels to guide co

See how rotating swing blades segment and redirect airflow dynamically to maximize room coverag

See how through-holes in the adhesive layer enable high-speed compression packaging of mineral

See how a hybrid VAV box with multiple outlet ducts and heating coils enables independent zone

See how slidable brackets and segmented plenum components enable flexible make-up air positioni

See how independent fan-driven air flows at opposite portal sides create a double barrier that

See how fan-outlet placement creates negative pressure across filters, reducing seal stress and

See how adjustable air diffusers with dual-flow control prevent contaminant backflow while ensu

See how a dual-adhesive tape assembly with differential release prevents flap detachment in dam

See how a modular support member with sliding segments and window-guide nesting stabilizes air

See how local inert gas ejection around wafer holding positions prevents surface oxidation duri