Mechanical Apparatus TRIZ Cases

See how bundled optical fibers deliver LED-based UV light in air ducts, enabling flexible unit

See how machine learning proxy models predict temperature distribution in data centers, enablin

See how dual ultrasonic vibrators with alternating drive signals adjust mist direction and shap

See how optical sensors detect filter color changes to automate replacement alerts, reducing ma

See how sequential heater and compressor control prevents ice agglomeration by resuming ice-mak

See how dynamic compressor frequency adjustment based on dew point and heat exchanger temperatu

See how a segmented decorative panel with a non-open zone and protruding wall directs condensat

See how a non-input detection counter adjusts electrolysis conduction time to prevent excessive

See how a water regulation valve uses temperature-difference feedback to control cooling-water

See how defrosting operation frequency replaces complex data acquisition to detect refrigerant

See how textured tube surfaces with varied area expansion ratios enhance mixing of R32, CF3I, a

See how dynamic compressor speed and expansion device control allocate cooling power between tw

See how separating the gas-liquid separation pipe from the connection pipe enables straight-pip

See how segmented indoor and outdoor environment monitoring improves residual value accuracy fo

See how a floor-seated air apparatus uses three independent impellers and segmented discharge p

See how segmented primary and secondary damper blades enable precise airflow control at low flo

See how a flash tank and phase-change storage tank enable charge-discharge thermal management t

See how optimized check valve diameter per capacity (Φ0.21–0.42 mm/kW) suppresses chattering ca

See how positioning the refrigerant gas sensor outside the airflow path—below or above the casi

See how intelligent thermostats use pre-cooling and thermal mass to shift energy consumption aw

See how a segmented indoor heat exchanger with series-connected areas and throttle control enab

See how 200-230 nm UV light decomposes nicotine in smoking rooms without generating nitrosamine

See how ductile stainless steel pipe composition balances pressure resistance and bendability f

See how feed-forward electric valve control detects indoor unit state changes and adjusts refri

See how merging rectifier bridge, PFC element, and inverters on a shared substrate reduces occu

See how reversing indoor fan rotation enables independent supply and return duct leakage measur

See how a centrifugal compressor and spiral working element convert air thermal energy into kin

See how dynamic opening-fraction control based on indoor-outdoor temperature difference reduces

See how a modular hydronic economizer with switchable series-parallel valve control uses ambien

See how segmented gas enclosures with continuous filtration maintain inert atmosphere and parti

See how integrated liquid desiccant evaporative cooling and humidity recovery reduce greenhouse

See how a controller detects high-power devices and deactivates functions to prevent power over

See how refrigerant leak sensors trigger automatic shutoff of electricity and gas supply to pre

See how pre-operation sendability calculation prevents incomplete refrigerant recovery in long-

See how tiltable fluidic couplings and automatic electrical connectors enable safe steam cylind

See how separate heating and cooling fluid loops with dedicated heat exchangers eliminate glyco

See how summing auxiliary heat runtime over time blocks and comparing it to temperature-based e

See how dynamic electronic expansion valve adjustment compensates for gravity-induced refrigera

See how status and communication LEDs in a control board hardware test mode reduce incorrect da

See how combining airflow, temperature, and humidity sensors in one device enables velocity-wei

See how integrated wall ventilation with adjustable airflow and filtration replaces centralized

See how occupancy sensors override fan-on duration settings to reduce HVAC fan electricity use

See how symmetric temperature, humidity, and pressure sensors in a single duct plane compute ve

See how a monitoring device counts switch-off events and requires user acknowledgment above a t

See how gas-liquid separation and dual pressurization manage high-glide CO₂ blends to reduce en

See how a neck-worn device uses ionisation and electrostatic attraction to create a protective

See how a wireless intermediary device adds remote monitoring and control to legacy HVAC units

See how position information transmission from air conditioners to aircraft enables precise mea

See how a dedicated MUA fan and heater bank supply tempered make-up air to meet airflow standar