Mechanical Apparatus TRIZ Cases

See how modular fluid coolers with wet media and chillers dynamically switch between free, part

See how vision-based human sensing and server-aggregated zone classification enable air conditi

See how a whole house fan system uses temperature feedback and automated control to reduce cool

Dynamic heat exchanger and valve control balances heating and cooling loads to limit compressor fluctuation, noise, and power use.

See how flight data and location-based ozone exposure tracking predict converter remaining life

An added heat exchanger links refrigerant circuits to overcome condenser flow limits and increase HVAC&R cooling capacity.

See how separating condensing and supercritical heat transfer into two radiators with optimized

See how sensor-driven ventilation control with touch-free interaction reduces virus transmissio

See how facade profiles with self-tapping screw channels enable flexible cleanroom assembly wit

See how real-time occupancy sensors replace schedule-based HVAC control to reduce energy waste

See how merging refrigerant-pipe and air-based heat radiation maintains electronic component co

See how leveraging smart air conditioner sensors enables cell-level heating control by adjustin

See how a terminal device displays wireless LAN adapter connection status remotely, enabling ne

See how a modular air purifier combines plasma and ion modules with adaptive control to balance

See how a three-pipe heat recovery multi-split heat pump uses a single four-way valve to enable

See how a crescent-shaped economizer nests within the condenser housing to reduce transverse sp

See how multiple temperature sensors and heat flow simulation enable precise air conditioner ti

See how coordinated compressor and fan frequency control using return air, condensation, and ev

See how a radiation amount adjuster enables heating and cooling mode transitions by controlling

See how ductile stainless steel pipes with controlled ferrite content resolve the strength-duct

See how sensor-based monitoring and computer modeling detect rack temperature deviations in dat

Air is saturated at its dew point in a temperature-controlled bubbler, then reheated to target humidity without condensers or humidity sensors.

See how modular segmentation and nested electrode design reduce assembly complexity in electros

See how a dynamic receiver adjusts refrigerant charge based on subcooling feedback to optimize

See how predictive dust concentration modeling enables selective operation of air cleaning and

See how a saturation adjustment term with barrier function prevents gradient-based HVAC control

See how a rotatable guide unit dynamically opens or closes outlet areas to control wind velocit

See how dynamic modeling of cooling towers, heat exchangers, and pumps replaces static wet bulb

See how series-connected indoor units with flow-adjusting valves enable sequential heat extract

See how a fan-assisted NDIR sensor reduces refrigerant leak response time to ten seconds by for

See how a thermoelectric device converts intermittent pilot-light heat into electrical energy t

Tilting the suction-panel ion generator 30-60° spreads ions across a wider area, improving air purification while limiting wall contamination.

See how an open-circuit refrigeration design eliminates compressors and condensers, using pump-

See how UVC irradiation at 250-260 nm combines with HEPA, TiO2, and activated carbon filters to

See how a receiver with an internal PTC heater well eliminates external heat tape, reducing ins

See how coating brazing joints between expansion valves and refrigerant pipes reduces corrosion

Presence filtering and air-quality sensing cut unnecessary heating and air renewal state changes, improving comfort and energy use.

See how direct reciprocal coupling with plane bosses eliminates by-pass ducts in parallel-tank

See how centralized tracking of additional refrigerant filling amounts across multiple units en

See how a tubular distributor with protruding partition members contacts pipe ends to create di

See how segmented chambers with independent thermostats and heat-exchange coils enable flexible

See how dynamic capacity adjustment between outdoor air handler and air conditioner prevents sh

See how an environmental controller monitors dew point and adjusts cooling set points before do

See how attaching the control unit to a radiator in the heat medium circuit eliminates air path

See how vertical airflow and nested filter arrangement enable compact refrigerator deodorizers

Region-by-region pollution data from a moving cleaner guides fixed air purifiers to polluted zones, improving cleaning efficiency and cutting power use.

See how dynamic HVAC control uses occupancy sensors and feedback to balance hotel energy saving

See how sequential HEPA, UV-assisted photocatalytic oxidation, and adsorbing filters remove par

Automatic calibration of loop temperature differentials lets primary and secondary hydronic flows track thermal demand and avoid low ΔT syndrome.