Mechanical Apparatus TRIZ Cases

See how dual ambient and process air supply lines with shared refrigerant cooling enable flexib

See how a cold energy storage system pre-cools air before the evaporator to reduce compressor p

See how average superheat comparison and electronic expansion valve adjustment balance refriger

See how rule-based load shedding ranks HVACR and lighting loads by occupancy and ambient condit

See how a line filter assembly with check valve and bypass conduit enables filtered refrigerant

See how integrated airflow and sash sensors disable the light source when unsafe conditions are

See how a ventilation module integrates heat exchange and biological filtration to purify indoo

See how a feed-forward controller with dynamic valve authority measurement and oscillation supp

See how a heat pump calculates frost formation by dividing air-evaporation temperature differen

See how a liquid coolant circulation system with bypass throttling and phase-change heat transf

See how timer-controlled defrosting liquid injection removes frost from outdoor heat exchangers

See how distributed input units facing different directions measure low gas flows in curved duc

See how a thermostat automates software updates by detecting HVAC devices, retrieving compatibi

See how a volatile composition dispenser integrates a wireless temperature sensor to replace fi

See how automatic sensor detection and control-type determination enable dynamic menu repopulat

See how cylindrical precipitators with cone-shaped ducts maintain separation capacity at high a

See how a standardized data model integrates power, building, and security domains to reduce en

See how a zone control panel uses mode-specific single-level menus to simplify HVAC configurati

See how compressed air atomizes hydrogen peroxide through small pipes to multiple rooms, elimin

See how pressure-based leading indicators enable faster superheat control in HVAC-R systems, re

See how a touch-sensitive thermostat merges multi-screen controls into one main screen, enablin

See how sensor-based guest tracking triggers pre-arrival thermostat adjustment, reducing hotel

See how a two-wheel air cycle machine eliminates the compressor motor, reducing ECS weight and

See how merging suction header, heat exchanger, and accumulator functions into one assembly red

See how a refrigeration cycle apparatus integrates excess voltage detection into the reset circ

See how ratio-based expansion valve control prevents refrigerant stagnation in stopped units wh

See how intermediate heat exchangers and heat medium circulation prevent refrigerant leakage in

See how adaptive building model selection based on sensor data and distribution types improves

See how relocating operation data storage from remote controller to indoor device preserves mai

See how temperature-triggered horizontal airflow prevents cold air infiltration near walls whil

See how zoned two-phase and liquid-phase refrigerant paths in flat-tube heat exchangers reduce

See how a connected air filtration system uses real-time particle sampling and automated airflo

See how separate heating and cooling setpoints with a dead band prevent wrong-mode activation i

See how a thermal anemometer integrated with a ventilation flap uses turbulence generation to m

See how network connection state and operation log analysis replace refrigerant pressure detect

See how selective refrigerant-system operation with circulators transports conditioned air acro

See how an intermediary heat exchanger transfers heat between old and new refrigerant systems t

See how hybrid modeling combines detailed and reduced-order simulations to predict two-phase fl

See how a refrigerator door with variable transparency film and proximity sensor lets users vie

See how a reed switch and magnet system activates LED fixtures when cabinet wings open, reducin

See how a phase change material chamber with temperature-driven air exchange reduces air condit

See how low-pressure relief devices prevent CO2 refrigeration overpressure during high-temperat

See how a single movable actuator with dynamic positioning enables selective ice and water disp

See how running the indoor fan during four-way valve switching masks impulse noise and avoids c

See how binary dampers and outlet-ratio calculation replace expensive VAV units, enabling cost-

See how measuring airflow resistance during fan-only operation isolates clogging detection from

See how a central communication unit coordinates scent release with appliance operation using s