Mechanical Apparatus TRIZ Cases

See how metabolic history correction replaces constant-rate assumptions to improve thermal sens

See how a front-accessible range adjustment lever lets users limit actuator rotation to preset

See how soft-programmable relays with generic labels enable digital thermostats to adapt to mul

See how a single controller manages gas and electric tankless heaters in one housing to reduce

See how a gas-liquid separator and flow adjusters manage refrigerant distribution between evapo

See how an information terminal calculates sleep-period temperature profiles from alarm data to

See how a scented accessory attaches to HVAC registers to distribute fragrance using existing a

See how a pressure regulator vents evaporated heating liquid to prevent overheating of uranium

See how a dynamic correspondence table between skin temperature and set temperature adapts to i

A common outdoor fan stops during defrosting while indoor fan control preserves air temperature across multiple refrigeration cycles.

See how circular louvers and a merged mixed-flow fan-heat exchanger layout reduce air resistanc

A master controller coordinates variable and discrete fluid actuators to improve heat exchanger temperature accuracy and reduce wear.

See how a reflective cell light shield directs UV toward heat exchangers and drain pans to kill

Paired side fan units steer cooled or warmed air toward desired locations, improving room temperature distribution.

See how plug-and-play radio architecture replaces wired bus systems to reduce installation comp

See how stepped hot gas reheat across independent compression circuits matches sensible and lat

See how candidate set point selection with error-value comparison identifies optimal thermostat

See how blind hole depth-to-diameter ratio controls heat conduction time constant to prevent hu

See how tetrachlorobisphosphate reaction with alcohols, base neutralization, and phase extracti

Split compressor and heat exchanger modules enable flexible on-site assembly.

See how distributed floor and ceiling vents with stepped diameters create laminar airflow for d

See how a divided climatic beam separates fresh air and primary air paths to improve cooling wh

See how integrated absorption members collect odors and bacteria at plasma discharge sites to b

See how dynamic switching of intermediate heat exchangers as evaporators or condensers maintain

See how a thermal storage unit with phase change materials condenses water vapor and adjusts hu

See how valve-controlled CO₂ refrigerant paths switch between sub-critical and trans-critical m

See how a configurable power supply circuit with sensing and selective channel activation reduc

This case uses heating-circuit control and outside-air ventilation after defrosting to prevent heat-exchanger moisture, fogging, and odor.

See how dynamic boost adjustment based on ripple detection prevents intermittent operation in p

See how a relay unit with intermediate heat exchanger separates refrigerant and heat-medium cir

See how a communication pipe between upper and lower refrigerant distributors enables divisiona

See how a curved Coanda vane separates airflow from the casing front surface to prevent intake

See how dual temperature sensors and ambient light detection compensate for sunlight heating on

See how a thermostat dynamically detects HVAC component types and reconfigures its terminals in

See how a parallel micro-expansion valve with actuator ribs enables rapid refrigerant flow adju

See how bypass expansion valve feedback control maintains saturated refrigerant state to stabil

A sensor-controlled three-path layout balances dehumidification and cooling while preventing overcooling in supermarket environments.

See how dynamic evaporating temperature reset prevents excessive cooling in multi-unit air-cond

Coordinate two DC motors for faster origin detection and smoother air outlet switching.

See how opposing flat and curved walls fix a spiral capillary tube inside an aluminum suction p

See how a computing device calculates dew point from indoor and outdoor sensors to provide auto

See how relaxing thermo-ON conditions for thermo-OFF units increases heat exchange area and red

See how predictive blind tilt optimization balances solar heat gain, daylighting, and HVAC ener

See how a bypass flow line with pressure-controlled valve ensures heating element activation wh

See how integrated coolant pipes extract LED heat to reduce cooling energy and recycle waste he

See how mode-switched activation of dual evaporative media and heat exchanger optimizes coolant

A level controller adjusts supply and exhaust damper voltage signals to set discrete ventilation levels based on room occupancy.

See how a control unit resolves overlapped reservations from remote and mobile devices by selec