Mechanical Apparatus TRIZ Cases

See how a controller uses dew point temperature relationships to adjust compressor, blower, and

See how housing the compressor inside the evaporative condenser plenum and close-coupling the e

See how modular segmentation, glove ports, and external feedthroughs enable maintenance access

A single four-way valve and dual electronic expansion valves support six operating modes for low-temperature dehumidification and thermal comfort.

See how a network-connected thermostat uses pre-cooling, thermal mass storage, and residence-sp

See how a closed air-conditioned interspace between insulating and radiating walls reduces buil

See how segmented electrodes and separate flow paths for electrolyzed water improve electrical

See how a heat pump transfers sub-cooling heat to the evaporator during normal operation to pre

PIR motion data and RF reflections are fused to estimate occupant counts, improving building control despite line-of-sight limits.

See how predicted high-side pressure adjusts outdoor fan ON/OFF timing to maintain discharge su

See how dynamic airflow direction switching between horizontal and vertically downward modes el

See how a segmented hollow shaft with integrated thread zones replaces complex guide pins to re

See how a scene control system uses environmental feedback and user approval to adapt device op

See how microbubble dispersion in hydrogen peroxide solution reduces toxic gases and particulat

See how splitting the condenser into two independent sections reduces refrigerant volume while

See how air conditioners register as social media users, enabling remote control and monitoring

See how an adjustable expansion device paired with a capillary tube enables variable refrigeran

See how adaptive defrost conditions balance frost removal and heating continuity by monitoring

See how positioning two-phase paths in high air-velocity regions and liquid-phase paths in low-

See how temperature sensors positioned under brazed joints and flare connections detect refrige

See how camera image correlation with particle sensors identifies contamination sources in clea

See how phosphor bronze alloy plates with copper pipes enable single-method brazing, reducing h

See how refrigerant extension piping inner volume is calculated from normal operation data to d

See how a refrigeration cycle apparatus uses universal inverter and control devices to operate

See how parallel-oriented silencer baffles and telescoping sections with insulation reduce flow

See how a segmented condenser with a dew condensation preventing pipe reduces refrigerant volum

See how a separating device and bypass pipe extract vapor refrigerant from outdoor heat exchang

See how a hydronic refrigeration system integrates free cooling and mechanical cooling circuits

Hydraulic-diameter and flow-ratio constraints limit liquid pools in heat-exchanger connection pipes while reducing refrigerant usage.

See how cut-out portions in the casing side panel enable shut-off valve access without cover re

See how wireless sensing components detect occupancy density and communicate with HVAC units to

Estimating HVAC recovery from cooling or heating demand avoids outside-air sensors and adapts to each building zone through filtered controller signals.

See how distributed temperature sensors and zone-specific control logic maintain uniform comfor

See how infrared sensors detect localized heat sources to control airflow per zone, reducing te

See how a reheat coil acts as a refrigerant reservoir to redirect excess flow during startup, p

See how a controller automates refrigerant charging and start-up by cycling valves and compress

See how a thermal energy storage section buffers transient heat loads, enabling smaller condens

Solid CO2 stores latent heat at the triple point, cooling hydrogen with a smaller compressor and lower energy use.

See how layered connection tubes and a gas-liquid separator enable more indoor units without in

See how dual heat exchangers with moisture-absorbing coatings enable independent temperature an

See how voice recognition translates natural language commands into thermostat actions, enablin

See how hot gas bypass with variable compressor speed replaces two-valve systems to enable fine

See how a wearable terminal estimates user arrival time and behavior patterns to adjust air con

See how a thermostat qualifies occupancy sensors during a trial period before enabling automati

See how variable refrigerant path control corrects gravity-biased flow in vertical evaporators

See how normalized energy transfer curves enable dynamic flow and temperature adjustment to pre

See how combining smoke, heat, flame, and duct detectors with HVAC integration reduces false fi

See how a tapered filter assembly with rotating brush unit enables automatic contaminant remova