Mechanical Apparatus TRIZ Cases

See how a recirculating air treatment device with filtration and QR-based handheld control redu

See how a refrigerator door with variable transparency film and proximity sensors lets users vi

See how predictive temperature values enable dynamic humidity limit calculation to prevent wind

See how a bypass refrigerant passage and mechanical expansion valve enable independent battery

See how a common closed heat transport circuit with dual heat exchangers per chamber enables si

See how miniaturized LEDs and conductive tracks replace visible cables on transparent refrigera

See how magnetron-based microwave heating with a glass tank achieves instant water heating whil

See how sequential gas and liquid pipe lengths in a refrigerant distribution unit reduce instal

See how adaptive bypass damper control uses flow-rate feedback and sensor data to prevent exces

See how zeolite adsorbent cycling captures ambient CO2 for greenhouses, reducing ventilation en

See how dual-path signal processing separates high-frequency Doppler and low-frequency differen

See how infrared frost detection enables individual control of evaporator defrosting and drain-

See how HVAC systems use occupancy count and clothing data to adjust ventilation proactively, r

See how a reversible float sensing object enables two water level settings in dehumidifier cont

See how dynamic speed control of compressor and circulation fan maintains S/T ratio below 0.8 f

See how a single HDR imager captures hemispherical sky data to separate direct solar and diffus

See how adaptive thermostat control dynamically adjusts HVAC setpoints based on occupancy and e

See how a thermal bridge uses return-line discharge and flow control to charge and discharge th

See how temperature-based outdoor fan control cools the indoor motor only when needed, reducing

See how variable frequency control with load ratio range constraints prevents frequent compress

See how a central server uses cosine similarity to compare sensor data, forecast performance de

See how a segmented mechanical subcooling system with dual compressors improves R-744 transcrit

See how EWMA-based normalized indices enable real-time, system-agnostic feedback control monito

See how a wall portion on the insulation member suppresses contaminant adhesion between dischar

See how a lighting apparatus on the opening and closing member changes illuminated area to indi

See how PM2.5, CO2, and TVOC sensors dynamically adjust blower speed to reduce indoor pollutant

See how utility portals enable flexible demand-response scheduling through networked thermostat

See how an intermediate heat exchanger with reversible flow control superheats or sub-cools ref

See how rule-based monitoring during steady-state cooling detects refrigerant leakage and fouli

See how a thermostat uses random search to control HVAC switching based on real-time electricit

See how a heat pump uses engine waste heat and valve control to gasify liquid refrigerant witho

See how a light source conveys climatic parameters through color-coded photons while nebulizing

See how LED light bars embedded in glass shelf rear strips solve middle and rear area darkness

See how decentralized control units in each motorized drive autonomously monitor closure elemen

See how a breakage-guide structure with lower pressure resistance at pipe bends enables control

See how a switching unit controls current flow to the voltage detecting part, activating it onl

See how a controller uses nonvolatile memory to track refrigerant sensor failures and prevent f

See how temperature differential measurement detects filter clogging in electrical enclosure ve

See how a dual-reflective-surface LED strip directs light both upward and downward to illuminat

See how a self-regulating valve uses pressure-based control and non-return flow to eliminate ma

See how a portable unit integrates refrigeration, heating, and HEPA filtration to supply temper

See how phase-change suppressing heat transfer plates and thermoelectric cooling assemblies exp

See how inductive sensing with a conductive target eliminates potentiometer wear and enables po

See how a bypass passage with check valves isolates the indoor heat exchanger during defrosting

See how a thermostat controller iteratively measures error rates across timing values to auto-a

See how remote testing activates dormant HVAC components during off-peak seasons to detect main

See how spring-loaded dampers and pressure-independent flow devices regulate zone ventilation w

See how an internal heat transmitter in a cascading cooling cycle enables stable temperature co

See how a relay circuit bypasses the mixed air sensor during mechanical cooling to maintain out

See how multiple interface connectors with pin-state detection enable automatic HVAC equipment