Mechanical Apparatus TRIZ Cases

See how a control unit monitors temperature, humidity, and fan state to trigger imaging only wh

See how temperature sensors at the indoor heat exchanger liquid side detect electronic expansio

See how a Wi-Fi thermostat calculates adjusted indoor air temperature rate from environmental d

See how dielectric mirrors and concave reflectors extend UV photon path length to reduce steril

See how an integrated water and essential oil delivery module uses ultrasonic atomization to pr

See how predictive control adjusts both HVAC operation and occupancy allocation across building

See how condition monitoring with multipoint air sampling and equipment detection enables safe

See how a failure notification system merges device operation data with service availability to

See how superheat measurement replaces subcooling degree to accurately determine refrigerant am

Lidar measures local wind speed and direction so air conditioner airflow can be adjusted to the user's actual position for better comfort.

See how a primary-formed monolithic body integrates refrigeration components and lines with bui

See how adaptive control parameters use outdoor, indoor, and fluid feed temperature feedback to

Selective deletion of low-change operation history data cuts AI learning traffic while preserving the accuracy of the server-generated model.

See how a control system estimates heat load from solar radiation using location and weather da

See how a determination unit prohibits unnecessary capacity changes in heat source devices by a

See how wireless radio wave intensity detection enables dynamic grouping of indoor units, reduc

See how phase-change heat storage enables continuous defrosting without four-way valve reversal

See how vibration devices automatically loosen debris from adiabatic cooling pads, maintaining

See how multiple water source heat pumps operating in cooling and heating modes simultaneously

See how a headless thermostat eliminates display costs and wall damage using wireless control a

A smart dual reclaim coil switches heat recovery points in transcritical CO2 systems to subcool refrigerant and cut efficiency losses.

See how a single-compressor HVAC system uses parallel condensers and a reheat heat exchanger to

See how pyroelectric and piezoelectric coatings generate negative ions via pressure and tempera

See how graph theory analysis identifies schematically dependent devices to generate reduced su

See how vibration sensors and analytical models predict HVAC component failure to enable proact

See how a four-way valve and hot gas path enable selective evaporator defrosting, reducing free

See how modular fluid coolers with wet media and chillers dynamically switch between free cooli

See how sensor-based refrigerant leak detection triggers economizer air flow adjustment to remo

See how a site monitoring system uses fingerprinting and feedback loops to detect electrochromi

See how segmented filter layers with porous media remove molecular contaminants and VOCs while

See how delayed shutdown control allows air conditioners to self-correct abnormal compressor pa

See how simulation-based positioning calculates optimal air purifier locations from sensor data

See how distributed gas sensors locate pollution sources and trigger directional airflow to gui

See how a control board monitors refrigerant presence outside the heat exchanger and adjusts bl

Measures outdoor unit power to trigger cooling-water spray only when needed, lowering heat exchanger temperature without continuous humidity buildup.

See how ozone generation and circulation sanitize internal humidifier components automatically,

Refrigerant temperature between the metering device and evaporator acts as a humidity proxy for faster, lower-cost hot-gas reheat control.

See how a smart thermostat predicts indoor humidity changes from outdoor temperature to automat

See how dynamic HVAC mode selection adjusts ventilation rates based on occupancy and CO2 to red

See how an expansion socket and modular sensor design enable dynamic air quality monitoring con

See how grouping indoor units and switching between cooling and fan modes addresses extreme the

See how combining a variable-speed fan with a constant-speed fan avoids stall regions, reducing

See how learned-model ventilation control balances pathogen reduction, energy consumption, and

See how an ozone-generating insufflation device integrates electro-ionic pathogen capture with

See how a neutralization receptacle with sensors detects and neutralizes acid-base leaks in CO2

See how dynamic mode selection and sensor feedback adjust HVAC ventilation rates to reduce path

See how dynamic ventilation control balances pathogen reduction, indoor air quality, and energy

See how a composite HFC-134a and HFO-1234ze refrigerant blend achieves Class 1 non-flammability

See how a bypass line with secondary expansion device prevents shutdown during refrigerant pres

See how a ceramsite-based ion purification system uses electrostatic attraction and geothermal