Mechanical Apparatus TRIZ Cases

See how a management apparatus detects approaching mobile terminals via wireless signal strengt

See how timed valve opening before compressor start and closing before stop optimizes refrigera

See how a thermal control system uses terminal, environment, and user biometric sensors to dyna

See how variable-speed condenser fan control uses near-optimal condensing pressure setpoints to

See how normalized energy consumption ranking directs maintenance resources to high-usage HVAC

See how coordinated valve switching and pressure release reduce differential pressure during mo

See how segmented cold air paths with dedicated evaporators reduce power consumption and noise

See how a Coanda blade switches between airflow modes to create natural wind variation in condi

See how gas-side and liquid-side expansion valves with differential opening degrees suppress ra

See how a controller detects heat exchanger blockage by monitoring motor power, fan speed, and

See how a data processor coordinates multiple BLDC motors using feedback control to maintain co

See how a common control unit synchronizes multiple fan motor inverters to suppress noise inter

See how a magnetic attachment system enables repositionable lighting in freezer chests, solving

See how selective module activation in standby systems reduces power consumption while maintain

See how a single-level menu structure with mode segmentation reduces HVAC control panel complex

See how a control system with heat transfer elements and bulb temperature feedback adjusts ther

See how a dual-rotor vapor injection compressor switches between single and double-rotor modes

See how a pivotable air guidance part with dual blowers redirects discharge flow to improve ind

See how an economizer corrects discharge air sensor readings to maximize free cooling, preventi

See how a motor-driven telescopic push rod with presence sensors enables hands-free refrigerato

See how vertical blower mounting, integrated drainage elements, and air turbulence diffusion im

See how an embedded sealing member and sealant-filled cavity provide dual waterproof protection

See how image-based room spatial capacity detection enables air purifiers to automatically adju

See how sensor-controlled window actuation removes radon and manages humidity without mechanica

See how differential pressure detection and compressor capacity control prevent switching mecha

See how dynamic superheat adjustment based on receiver refrigerant level improves evaporator he

See how automated waveform and refrigerating cycle analysis merge into one diagnostic device to

See how floor temperature sensing and estimation algorithms enable air conditioning control whe

See how upstream electric-part placement in blower-driven airflow entrains refrigerant leaks aw

See how facial recognition detects stationary user presence to activate the refrigeration cycle

See how a VRF controller adjusts outdoor unit capacity based on real-time energy prices to redu

See how a self-cleaning pressure trap uses fluid pumping and sensor feedback to break down debr

See how split refrigerant flow during defrost—routing some to the indoor unit and some to non-d

See how automated correlation between pump speed, flow rate, and pressure differential eliminat

See how a concentric flexible hose with vacuum insulation and MLI transfers sub-4K cooling over

See how mode-switching compressor control prevents overcooling by activating compressors based

See how printed light-blocking icons on the display panel eliminate gap-induced blurring and re

See how gateway devices emulate monitoring devices using Modbus or BACnet protocols to integrat

See how short-range wireless communication and signal strength indicators enable technicians to

See how photocatalytic oxidation replaces trapping filters to destroy VOCs and biological conta

See how a pump-down diagnostic mode isolates refrigerant in the condenser and measures pressure

See how cloud-connected HVAC controllers automate failure triage and customer feedback collecti

See how a single pressure-reference formula enables seamless vapour compression control across

See how measuring three temperatures to calculate saturation eliminates flow meters and limits

See how a dual-axis pivoting valve combines flow regulation and non-return functions using inde

See how a safety container with inert gas pressurization and gas-liquid separation enables safe

See how dynamic current threshold adjustment in a reception device maintains reliable communica

See how HVAC workload logic detects indoor and outdoor conditions, queries historical cycle dat