Mechanical Apparatus TRIZ Cases

See how a dual-PCM composition using plant, animal, or paraffinic oils with different melting p

See how continuous ductless fans with multiple exit zones eliminate air stratification and temp

See how dynamic selection between hot gas bypass and reverse cycle defrosting reduces total def

See how non-invasive audio sensors replace contact-based vibration monitoring to detect HVAC fa

See how integrating ejector, receiver, dryer, and heat exchanger into one container reduces pac

See how a sensor-driven makeup air fan dynamically matches exhaust rates to prevent depressuriz

See how a sawtooth connector and gasket system seals air vents without adhesive tape, reducing

See how distance-based air-conditioning control uses away-time estimation to prevent unnecessar

See how a heat pump circuit uses heated air from a sub-cooler to protect downstream heat exchan

See how pump-driven water circulation from collecting tank to reservoir prevents stagnant water

See how dual expansion devices with an intermediate heat exchanger reduce compressor discharge

See how a bypass circuit with dual expansion devices and auxiliary heat exchanger enables indep

See how integrating a water supply port into the display unit with an external water channel en

See how multiple sensors and presence detectors distributed across electrical devices improve t

See how a single expansion valve cools multiple compressors by expanding and partially evaporat

See how a barrier-based inlet chamber separates water from outdoor air to deliver dry combustio

See how error-threshold filtering excludes faulty thermal-image elements to reduce communicatio

See how a segmented hinge-mounted light assembly with removable battery holder illuminates the

See how parallel reinforcement learning enables HVAC thermostats to autonomously optimize tempe

See how a refrigerator door uses variable transparency film and proximity sensors to let users

See how a bypass pipe with expander enables simultaneous refrigerating and freezing chamber coo

See how a segmented evaporator with shutoff valves enables independent temperature control in m

See how smart valves with integrated sensors detect coil freeze, flow restrictions, and heating

See how a cooling system switches between pumped refrigerant economization and direct expansion

See how compressor frequency adjusts dynamically based on outdoor humidity and evaporation pres

See how a gearbox with stationary motors and movable sensor box reduces wiring length and damag

See how combining variable-speed and fixed-speed compressors eliminates inefficient on/off cycl

See how connected control units share human detection and temperature data to coordinate compre

See how a humidity sensor measures water molecule adsorption to accurately determine filter rep

See how segmented air outlets with independent flap and louver control resolve the contradictio

See how learning building heat transfer and apparatus characteristics from operation data impro

See how a closing mechanism reduces blowout port area to maintain wind speed and diffuse leaked

See how wall-recessed LED assemblies with prismatic design and selective pane transparency dire

See how a bypass line with orifice connects economizer and main refrigerant streams to enable p

See how dynamic cooling setpoint adjustment responds directly to battery charging or dischargin

See how evaporator height tuning and axial discharge-to-compressor alignment reduce refrigerant

See how slope-based energy optimization adjusts AHU supply temperature to balance terminal unit

See how a thermostat generates equipment-specific wiring instructions on-screen, guiding users

See how mode-based single-level menus replace complex multi-level navigation in HVAC zone contr

See how a breathing light assembly uses segmented housing, optical channels, and reflective str

See how an absorption subcooler applies staged cooling before the gas cooler to reduce flash ga

See how feedback-based fan control stops ventilation when refrigerant concentration drops, redu

See how repositioning light elements to the rear side of the user interface frees drawer space,

See how evaporator tube and ambient temperature sensing detects refrigerant leakage in dehumidi

See how capacitive electrode pads detect condensed water level without contact, preventing fore

See how a regression model calculates HVAC run time from target, actual, and ambient temperatur

See how driving-part control using natural sound temporal characteristics and eigenvalue filter

See how a two-part central pole connector merges mechanical assembly with electrical connection