Mechanical Apparatus TRIZ Cases

See how outdoor temperature feedback and occupancy prediction enable dynamic set point adjustme

See how an elastic thermal insulation layer on the accumulator prevents frost formation, mainta

See how a packaged terminal air conditioner resets operating temperature when humidity exceeds

See how intake and output air quality sensors enable purification parameter calculation and fee

See how a ventilation correction coefficient bridges the gap between ceiling-mounted sensor dat

See how grouped neighboring sensors track motion across time intervals by linking sensor groups

See how varying conductor plate intervals and heights in a multi-region counter electrode captu

See how a thermostat uses building orientation, weather data, and humidity sensors to open air

See how a motor driving device gradually changes AC voltage and measures current to calculate i

See how automated reprogramming and replacement of power consumption controllers eliminates hum

See how tapered paths with gradual narrowing suppress vortex formation and dead water regions i

See how an auxiliary water circulation device with two tanks recovers and reuses condensation w

See how communication-circuit feedback enables automatic switching between indoor and outdoor p

See how a management apparatus identifies unregistered equipment and sends prevention commands

See how standby-triggered defrosting prevents frost buildup and user confusion when outdoor tem

See how integrating terminal blocks onto the control board reduces assembly time and material c

See how a movable member and dual-sensor system detect water levels at normal and high threshol

See how ranking air-conditioning units by controllability and distributing lower-limit load by

See how a single light-transmission window integrates LED display and remote signal reception t

See how adjustable dampers regulate outdoor airflow to prevent excessive condensing rates and f

See how a hybrid air terminal uses fan-assisted coil operation, CO2 sensing, and dynamic airflo

See how dual air channels with separate blowers and filter grades resolve the contradiction bet

See how a touch-sensitive display with film, light-emitting, and controller parts replaces butt

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

See how a refrigeration cycle controller stops power to the gas sensor after fan activation to

See how integrated sensors and PID-controlled fan frequency extend filter lifespan while mainta

See how condensate water heat-exchanges with refrigerant to lower discharged air temperature, i

See how secondary compartments with modulated air flow and sensor-driven control reduce buildin

See how a smart control pump delivers biocide at regulated intervals to prevent microorganism g

See how a multi-directional valve routes refrigerant through multiple evaporators using a singl

See how capacitive touch sensors and a translucent cover enable a clean, dead-front display whi

See how one-way valves and dual-path cycle enhancements enable heat pumps to operate efficientl

See how reversible supply fans and airflow assemblies detect and purge leaked refrigerant from

See how a multi-layer filter medium with electrostatic and antimicrobial properties removes VOC

See how an insulating sheath around the absolute filter blocks radioactive radiation and attenu

See how a vapor compression system calculates reference temperature from prior measurements to

See how a vertical heater between the heat exchanger and bell mouth prevents water vapor from r

See how reduced-order airflow models with iterative parameter updates enable real-time HVAC con

See how an integrated AHU controller with dynamic interface menus manages air mixing, temperatu

See how a compact UV LED assembly with parabolic collimator focuses 365 nm radiation to reveal

See how sequential heating and cooling refrigerant charging operations prevent indoor temperatu

See how low-pressure circulation control reduces refrigerant leak rates from indoor units by mi

See how a voice command manager translates natural language voice commands into building automa

See how an integral exhaust blower with self-adjusting airflow maintains constant volume, reduc

See how a second pressure reducer decompresses subcooled refrigerant into two-phase form, enabl

See how a water box and cooling fluid portion extend heat exchanger length to reduce pressure d

See how segmented outdoor heat exchangers enable selective defrosting while others continue hea