Mechanical Apparatus TRIZ Cases

See how far-UVC sterilization systems integrated into gaming machines reduce viral contaminatio

See how an integrated mounting groove in the lens body eliminates light blockage from LED sourc

See how an HVAC control system uses self-service and feedback principles to reduce energy usage

See how dynamic enthalpy calculation replaces fixed temperature thresholds to maximize free coo

Dual rotatable guide plates divide and redirect outlet airflow, reducing direct-blowing discomfort while preserving cooling and heating delivery.

See how a remote detection unit monitors indoor air quality and wirelessly adjusts ventilation

See how capillary tube cavities with micro-tooth structures enable heat exchange medium flow to

See how evaporator temperature and current intensity feedback control blower fan timing to prev

See how rotatable air guiding plates segment and redirect airflow to switch between soft breeze

See how an auxiliary flow path with curved outlet geometry replaces blade mechanisms to control

See how airflow direction flaps force air currents from adjacent ceiling units to collide and f

See how a nested trapezoidal drainage tray with integrated heating, insulation, and inclined ed

See how an outdoor unit controller calculates compressor operating values from outdoor temperat

See how cumulative-change thresholds and adaptive detection periods distinguish steady-state fr

See how bypass and recirculation dampers enable independent humidity and temperature control, r

An HVAC controller compares blower airflow with a safety threshold, alerts operators, and stops refrigerant circulation when dilution is insufficient.

See how an expandable frame unit allows air filters to adjust length, width, or depth for prope

See how a rotatable filter unit with vacuum-connected cleaning member removes contaminants with

See how an HVAC actuator integrates visual position indicators and adjustable range levers to m

Multiple wireless sensors feed one building controller, which uses extremum readings and scheduled setpoints to regulate remote zones and protect water pipes.

Measured refrigerant enthalpy drives receiver-pressure setpoints, helping balance compressor work and efficiency as ambient temperatures change.

Combines a harvest sensor with evaporator or freeze-plate temperature feedback to verify complete ice removal and prevent freeze-ups, flooding, and wear.

A series-and-parallel relay arrangement activates the second relay only after the first conducts, blocking wind-induced back-EMF inrush.

See how staged compressor frequency adjustment suppresses noise during defrost-to-heating trans

See how integrating an electronic expansion valve into the connection flange eliminates separat

See how an HVAC economizer controller estimates unavailable sensor data using remaining tempera

A remote heuristic model analyzes fan speed, pressure, power, and zone data to refine HVAC settings and improve energy efficiency.

See how a ring-shaped LED light uses magnetic disc mounting, ambient sensors, and a smartphone

See how repositioning the light source to the cup exterior eliminates glare and blockage, while

Periodic biocide dosing helps prevent condensate drain-pan flooding and biological clogging while reducing maintenance.

See how dual temperature sensors and intermediary control logic prevent premature mechanical co

See how segmented coolant channels with variable aperture spacing enable bidirectional flow and

See how temperature sensing and forced-air cooling extend service life in a pest repelling magn

See how separate heating and cooling fluid loops with configurable refrigerant routing eliminat

See how a multi-way valve routes charge-compensator refrigerant upstream of the expansion devic

See how combining smoke, heat, flame, and duct detectors with control-panel logic reduces false

See how an inclined luminous strip lamp integrated into a transparent shelf plate eliminates de

See how core name extraction and scoring classify BMS devices despite varied naming conventions

See how negative air pressure and horizontal airflow contain pet hair and dander within the hou

See how a hybrid tandem compressor pairs variable-speed and fixed-speed units to eliminate cycl

See how Bayesian topic modeling merges multi-user occupancy data to forecast home routines, ena

See how an evaporation-pressure control valve and inside-air ratio adjuster maintain stable hea

See how a dual-assembly control valve uses mechanical pressure balancing to stabilize flow rate

See how parallel outdoor heat exchangers with an interface heat exchanger enable continuous hea

See how a dual-zone ventilation system combines laminar flow over the work area and turbulent f

See how a rotatable discharge unit with dual outlet ports discharges air at different speeds to

See how transistor-based current limiting and voltage cutoff reduce action lag and heat dissipa

See how cloud-based damper position calculation prevents duct damage and noise in VAV HVAC syst

See how a shutoff valve at the capillary tube inlet prevents refrigerant movement from condense