Mechanical Apparatus TRIZ Cases

See how dynamic update intervals reduce compressor start/stop cycles when air conditioning load

See how a heat transfer member reheats the hot gas flow path during defrosting to reduce time a

See how a bypass circuit enables HVAC units to switch from variable-speed to full-capacity oper

See how a controller continues cooling after hot-water requests until preset conditions are met

See how weather-based draught fan parameter adjustment reduces outdoor unit failures from rain,

See how cyclone separation and UV-C irradiation replace HEPA filters to inactivate microorganis

See how dual-mode fan control maintains constant air volume independent of heat exchanger tempe

See how separate intermediate plates with elastic support allow compressors to vibrate independ

See how trained prediction models for zone temperature, occupancy, and comfort feedback enable

See how a thermostatic valve and insulation in a compliant containment device prevent freezing

See how a segmented chamber design routes divided airflow to multiple sensors with different fl

See how image-based detection identifies movable objects like paper and dust, enabling dynamic

See how dynamic UV irradiation time adjustment compensates for ambient temperature effects on d

See how machine learning models estimate ozone from ion emitter cooling systems using voltage,

See how machine learning adjusts alert thresholds dynamically to reduce operator fatigue from e

See how a unified refrigerant circulation line with water-cooled and air-cooled condensers mana

See how cognitive agents correlate data streams across HVAC, lighting, security, and fire syste

See how an intermediate heat exchanger separates vapor compression and liquid pump cycles to pr

See how temperature difference measurement between pipelines detects expansion valve leakage in

See how cascaded circuits isolate flammable low-GWP refrigerants in self-contained units while

See how a contactor with flame arresting material and segmented enclosure prevents A2L refriger

See how a VFD retrofit with occupancy sensors reduces constant-volume HVAC fan speed by up to 8

See how a master HVAC device automates commissioning by identifying connected devices, determin

See how composite air quality indicators combine multiple type-specific objects with dynamic co

See how A2L refrigerant sensors and auxiliary fans reduce flammable refrigerant concentration b

See how merging liquid and air cooling systems into one apparatus with shared external air chan

See how a distributed PM sensor network uses cross-correlation analysis to track aerosol flow p

See how a tubular plasma reactor with porous catalyst support decomposes VOCs at room temperatu

See how dynamic mode switching balances heat recovery, ventilation, and temperature adjustment

See how exclusive time windows prevent operational conflicts when multiple portable terminals s

See how feedback-based CO₂ concentration analysis estimates indoor ventilation rates without oc

See how integrated infrared and electrochemical sensors detect refrigerants, supply gases, and

See how staggered mounting of compressor and flow channel plate on different bracket orientatio

See how integrated cooling fans, ventilation openings, and segmented UV emitter arrays enable h

See how a thermistor monitors phase-change material temperature in portable air conditioners to

See how networked air quality sensors calculate real-time airborne viral infection risk from CO

See how segmented UV emitters with dual heat sinks resolve the contradiction between low power

See how a front-withdrawal water tank with separated condensate inflow and detection areas prev

See how crossflow shielding and volume flow segmentation capture emissions in cleanroom process

See how ventilation openings, heat sink structures, and segmented UV LED arrays enable higher-p

See how dynamic return temperature thresholds tied to current flow optimize HVAC energy usage a

See how coordinated upstream and downstream expansion valve control prevents liquid refrigerant

See how an ejector separator with integrated heat recovery delivers two-phase refrigerant to re

See how a fan plate with an upward-extending guide portion rectifies airflow between the air-se

See how opposite-side heat exchangers with a partition wall prevent air mixing, enabling compac

See how aluminum enclosures with ventilation openings and heat sinks enable higher UV power and

See how side-mounted heat exchangers with partition walls prevent thermal interference, while u

See how a DOAS uses variable subcooling refrigerant and hot discharge gas modulation to flex be

See how a single expansion valve manages both superheat and subcooling in a refrigeration subco