Mechanical Apparatus TRIZ Cases

See how a rotational suction panel coupling with guide surfaces and supporting units simplifies

See how a pneumatically supported flexible shell replaces rigid walls to simplify clean room fa

See how dynamic indoor air temperature prediction using lag-value selection enables HVAC system

An in-suction-line separator uses level sensing and an ejector to redirect liquid refrigerant, protecting the compressor without restricting evaporator flow.

See how a turbofan design and specialized filters resolve the compact-structure versus air-volu

See how a nested tube-in-vessel heat exchanger uses refrigerant pressure control to reduce cool

See how rotor-driven vibration and shear forces reduce soiling on humidifying elements in waste

See how dynamic outdoor temperature thresholds enable or disable electric heater operation to r

See how dynamic mode switching between ejector, standard, and economizer paths maintains refrig

See how a refrigerator sub-door with electrochromic glass switches between transparent and opaq

See how proximity detection and automated scheduling resolve demand-response inconvenience whil

See how a remote controller displays maintenance operation content and duration to prevent prem

See how a storage tank between expansion stages accommodates excess refrigerant from heat-excha

See how HVAC-fume hood integration enables dynamic exhaust adjustment based on real-time coolin

See how predictive transfer models and centralized feedback control optimize HVAC unit activati

See how a zinc oxide coating on collection electrodes inhibits bacterial growth and odor while

See how segmented combustion chamber modules with water jackets enable flexible heat exchanger

See how a heat exchanger transfers thermal load from an old refrigerant cycle to a new one, red

See how automated pressure-difference measurement across exhaust valves enables fast, accurate

Replaceable multiple filter units handle fresh and return air together, reducing ductwork complexity and simplifying HVAC filter changes.

See how sized capillary tubes and dual evaporators generate chilled air at specific temperature

See how nonparametric change-point detection of RF signal strength identifies occupancy changes

See how linear protruding portions on heat exchanger fins guide comb-like frost growth for easy

See how an integrated flow sensor and removable ozone converter core enable accurate airflow me

See how parallel compressor power control dynamically adjusts intermediate pressure based on lo

See how hierarchical evaluation attributes HVAC energy usage to user presence, weather, or equi

See how dynamic coolant flowrate control optimizes free cooling economics by balancing heat tra

See how a humidity-sensing monitoring circuit with infrared detection automatically controls ve

See how a refrigerator-top air purifier uses axial turbofans, multi-directional intake, and kit

See how a cloud orchestration platform coordinates multiple smart thermostats across vendors to

An automatic controller switches between air and reservoir-water exchange to improve heat pump efficiency in moderate climates.

See how differentiated fan speeds across grouped indoor units disperse refrigerant leaks, reduc

See how airflow measurement at each VAV box serves as a proxy for power consumption, enabling a

Divert part of condenser refrigerant through a sub-circuit and thermoelectric module to turn waste heat into electricity for HVAC efficiency.

See how a controller merges tank-based and tankless water heaters to ensure sufficient heated w

Selective filtration isolates formaldehyde from cross-sensitive gases, while paired sensor readings support continuous concentration monitoring.

See how aggregated thermal demand feedback dynamically adjusts HVAC setpoints to match building

Independent fan modules increase air-cleaning capacity while directional airflow distributes purified air across larger indoor spaces with less noise.

See how dual-parameter pressure control using outlet refrigerant and ambient air temperatures o

See how dynamic reference values adjusted by refrigerant temperature enable accurate defrosting

See how refrigerant-based cooling to dew point, followed by programmable heating, enables indep

Temperature-threshold control varies fan speeds and high-speed fan quantity, reducing air-conditioning energy use while meeting cooling demand.

See how staged cooling circuits with pump-driven refrigerant economizer mode reduce data center

See how sensor-driven expansion valve closure and exhaust activation isolate refrigerant leaks

See how a dual-assembly control valve uses mechanical dynamic balancing to achieve precise flow

See how mist ejection and filtered outer air supply reduce data center cooling energy by 50-60%

See how a heater switches between high and low voltage based on temperature thresholds to preve

See how indirect operating parameter analysis and SVM algorithms enable automatic refrigerant l

See how temperature-based evaporator monitoring detects air outlet blockages, triggers high win

See how dynamic integral coefficients in PID control adapt to outdoor temperature and compresso