Mechanical Apparatus TRIZ Cases

See how an extended face plate creates a secondary airflow space to improve recessed humidity s

See how offset plate-shaped light guides in separate sub-modules enable uniform refrigerator li

See how a building management controller automates functional tests on VAV units to reduce comm

See how adaptive defrosting exit time uses outdoor ambient and heat exchanger outlet temperatur

Ray-casting locates HVAC operating points within control regions, cutting computation and avoiding frequent device switching.

A medium-pressure bypass and storage dosing let a CO2 test chamber hold temperature while reducing low-pressure compressor switching and energy use.

See how an open-circuit refrigeration system eliminates compressors and condensers, using pump-

See how adaptive reference models update with operating data to diagnose air conditioner deteri

See how a multi-sensor air quality monitor merges temperature, humidity, and particulate data i

See how a bracket opening enables lighting device access without door disassembly, while a ligh

See how airflow resistance measurement during fan-only operation detects heat exchanger cloggin

See how airflow dynamics models calculate target thermal states at occupant locations to achiev

See how varying PWM switching period and duty cycle enables two-degree control of ECM blower mo

See how a handheld air purifier inverts conventional blowing with suction and filtration to con

Uneven resistance in parallel fan units is corrected by speed control modes that balance airflow and improve heat exchange efficiency.

A spring-loaded test switch releases under actuator damage or heat, forcing fire damper closure while supporting reset and blade feedback.

A stage profiling algorithm linearizes multi-compressor HVAC capacity, smoothing cooling output while cutting energy use and compressor wear.

See how loader and reanalysis APIs automate retrieval, alignment, and sequencing of disparate c

See how weather-forecast analysis predicts seasonal HVAC transitions and triggers proactive com

See how a concealed power line channel within furniture walls hides electrical cords, improves

See how wave-like electrodes with UV-activated TiO2 combine electrostatic particle capture and

Directional gate monitoring combines occupancy counts with environmental conditions so AI can trigger real-time climate or security actions.

See how an inline manifold assembly combines disposable chemical cartridges and UV-C light to s

Variable fan speed and coil temperature let HVAC systems balance cooling, dehumidification, and energy use with sensor-based humidity control.

See how variable-length branch tube insertion in a vertical header manifold aligns refrigerant

See how an automated thermal event controller temporarily shuts down building systems during fi

See how station-level surge control adjusts cooling tower temperature and load distribution to

See how a plasma unit and photocatalyst filter convert harmful ozone into OH radicals, removing

See how detachable air purifier stages resolve the contradiction between mass production effici

See how a stacked PET film barrier with hard coat and adhesive layers meets ANSI Z26 standards

See how bypass and recirculation dampers segment airflow to improve humidity control, reduce en

See how color-coded visual indicators validate utility rate and load data completeness across t

See how automated sensor data collection, pre-processing, and color-coded visual tuning reduce

See how enthalpy-based coil temperature monitoring detects deviations early to prevent ice form

See how relay devices with master-slave communication and cascade paths extend bus length in mu

A spray ring and cyclonic airflow transfer particulates into water while automatically humidifying or dehumidifying enclosed air.

See how a wireless HVAC controller stores multiple infrared protocols internally to enable univ

Covered filter-cake removal lets air filter elements be changed without stopping airflow, reducing contamination in continuous production.

See how a thermoelectric module replaces mechanical refrigeration to enable compact, quiet air

See how a repeater uses wired pairing to secure Bluetooth connections, enabling wireless contro

See how a branched sensor channel with valve-controlled pressure zones enables one pollutant se

See how a selectively transparent panel assembly with lighting and display units enables conten

See how a permeable membrane channel eliminates spray nozzles, prolongs air-water contact time,

See how condenser temperature feedback adjusts expansion valve opening to adapt refrigerant flo

See how a conical rotor with segmented openings and pressure-balanced surfaces improves Kv flow

Lidar-based gas sensing and airflow control detect leaks earlier than fixed alarms and steer gas away from occupied areas.

See how a closable fan receptacle and flat ventilation duct enable safe flammable refrigerant d

See how adjustable slats dynamically redirect air flow to optimize contact time with a photocat

See how carbon fiber electrodes with electron blocking plates replace corona discharge to reduc