Mechanical Apparatus TRIZ Cases

See how modular CO₂ detection, feedback control, and zone-specific parameter adjustment maintai

See how a secondary air outlet blowing indoor air at higher wind speed redirects cool or warm a

See how proportional resonant control adjusts boost converter duty cycles based on inductor cur

See how a heat medium relay unit with ventilation openings discharges leaked combustible refrig

See how dynamic adjustment of set temperature time change rate during preceding operation ensur

See how a liquid bypass circuit with expansion valve control prevents high-stage compressor dam

See how an air purifier determines space volume from filter performance and sensor data to cont

See how dynamic swing-angle control limits downward airflow during high cooling loads, distribu

See how a shielding portion between the refrigerant inlet and heat-based sensor prevents flow-i

See how stacked light guiding plates with sequential LED control create dynamic flashing decora

See how dual annular rings with high-voltage fields capture dust electrostatically, eliminating

See how lateral-opening power sockets and nested terminals prevent moisture short circuits and

See how a single packaged HVAC unit with shared compressor, outdoor coil, and solenoid valves s

See how a pre-processing module uses return air energy recovery to regenerate desiccant wheels

See how a temperature sensor in the pipe chamber enables early refrigerant leak detection, trig

See how a single sensor derives LF/HF ratio and respiration rate from R-R intervals to estimate

See how a hybrid heat exchanger with dual expansion devices dehumidifies indoor air without ove

See how an energy management gateway enables cooperative control of air-conditioning and genera

See how predictive testing of HVAC components before seasonal transitions reduces failure risk

See how L-shaped heat exchange units with lateral headers increase mounting area, reduce refrig

See how linear regression on outside air temperature data enables accurate room temperature est

See how controlling brine temperature difference—larger in heating than cooling—optimizes actua

See how mixing hot and cold refrigerant controls coil temperature above dew point, reducing con

See how radial baffle walls deflect airflow to enable continuous oxygen supply while minimizing

See how a pass variable valve and segmented heat exchanger optimize refrigerant flow in multi-t

See how a two-stage cover with a hidden protruding portion prevents unintended emergency switch

See how a ventilation panel with interconnected channels replaces gravel to remove radon gas wh

See how calculated dew point from inlet temperature and enthalpy eliminates outlet humidity sen

See how water flow and level detection optimize free cooling systems by prioritizing fan operat

See how merging the expansion valve onto the heat exchanger body eliminates pipeline connection

See how cooling water outlet temperature sensing triggers air bleeding in HFO refrigerant syste

See how relocating the dust box and cleaning mechanism above the heat exchanger enables automat

See how a blend of R-1336mzz-(Z) and R-1130-(E) replaces high-GWP refrigerants in chillers, red

See how a companion water heater uses scheduled performance modes and preliminary heating to ba

See how a wireless two-module system monitors CO and CO2 levels and automatically shuts off the

See how combining cool gravitational laminar flow with velocity-adjusted air sections eliminate

See how a multi-port closed-loop system measures challenge substance concentration upstream and

See how a modular air ionization system uses a catalyst-bearing sleeve to remove ozone byproduc

See how a washstand air-conditioning module with fan and partition blows air through a slit to

See how an installation check system uses operator input feedback and preliminary confirmation

See how a water mesh, air filter, and water recycling system reduce heat dissipator temperature

See how a secondary controller monitors primary HVAC signals to coordinate outdoor air ventilat

See how a sliding cleanout adapter with automatic sealing eliminates manual valve operation, pr

See how an economizer interposed between condenser and evaporator uses shared curved walls to m

See how bypass dampers and variable-speed blowers segment airflow to optimize coil temperature,

See how a variable refrigerant package air conditioner dehumidifies outside air before mixing,

See how an airframe system uses segmented air passages and multi-dimensional airflow to bypass