Mechanical Apparatus TRIZ Cases

See how a rotatable ring interface with visual feedback resolves the contradiction between prog

See how blood flow heat transfer correction improves warm sensation accuracy during environment

See how an internal heat exchanger superheats refrigerant to reduce two-phase pressure loss in

See how a single-hook cover design with a temporary fixing tab improves visibility and reduces

See how segmented outdoor heat exchangers with bypass pipe and multiple flow rate control devic

See how separate coiled tubes with optimized diameters for cooling and heating modes resolve th

See how segmented outdoor heat exchangers with independent control reduce circulating refrigera

See how cloud-based gas detection and remote control enable selective indoor-outdoor air exchan

See how pneumatic drive with electronic valve control replaces motor-driven mechanisms to reduc

See how a refrigeration cycle apparatus uses feedback-based guidance and preliminary shut-off t

See how server-based identity verification prevents unauthorized maintenance of air conditionin

See how a UV sterilization lamp integrated into the lower guide sterilizes the blower fan while

See how a dual-path throttle design combines a fixed orifice plate with an adjustable bypass va

See how cascaded gas-liquid separators progressively concentrate lower-boiling-point refrigeran

See how a portable vacuum box with HEPA filtration contains airborne contaminants during wall r

See how a six-way valve replaces four check valves and a four-way valve to reduce manufacturing

See how conductive surface treatment and building wiring return paths reduce charge build-up an

See how a gas exchange membrane with prefilter maintains oxygen and CO₂ concentrations without

See how comparing expected runtime based on geographic design temperature with actual HVAC runt

See how a closed-loop phase-change cooling system integrates liquid and vapor channels directly

See how duty cycle monitoring enables early fan failure detection in servers, allowing proactiv

See how a double-flow heat exchanger uses movable separation elements and unidirectional valves

See how an air handler scent injector uses pressure differential to distribute vapor, rinse the

See how controllable flow paths connecting the evaporator to both ejector and compressor simpli

See how distributed control modules with field-network communication enable real-time temperatu

See how dual-mode airflow control extends vertical range and lowers capacity to reduce draft fe

See how a reflector with coating redirects UV light to sterilize the filter at proper incident

See how nested lighting placement between discharge and fan modules adds illumination to a port

See how a bypass valve and pressure adjusting portion prevent liquid seal circuit formation whe

See how automated water filling uses dual supply modes and continuous flow monitoring to ensure

See how a predictive energy model correlates setpoint temperature with consumption to optimize

See how a transparent helmet with dual-fan HEPA filtration and controlled airflow blocks bioaer

See how dynamic return air fan and damper control adjusts building pressure based on calculated

See how a control board with switchable I/O ports dynamically adapts to different communication

See how a segmented damper, control module, and power module enable HVAC zoning in existing duc

See how a layered-cell structure with embedded tubing and predictive analytics anticipates exte

See how integrating frost rate from coil temperature, dew point, and airflow enables accurate d

See how decay curve modeling estimates refrigerant concentration at leak release to enable earl

See how integrated impact-load sensors detect shock exposure during transport and signal when i

See how a relay-switched multi-tap reactor dynamically adjusts inductance based on real-time mo

See how a motor-driven rotating temperature sensor detects outer wall and room temperatures in

See how selective hot-gas defrosting of indoor heat exchangers maintains warehouse cooling whil

See how a flexible envelope inflated by overpressure creates a self-supporting clean area, elim

See how switchable refrigerant circuits with parallel heat exchangers enable independent heatin

See how occupancy and scenario attributes replace fixed temperature schedules to reduce program

See how a mechanical linkage automatically disconnects the motor when the housing opens, preven