Mechanical Apparatus TRIZ Cases

See how an intermediary controller intercepts thermostat signals and applies delay and duty-cyc

See how monitoring compressor discharge refrigerant temperature against outdoor air enables ear

See how a HEPA-filtered suction head with detachable cap and flexible tube captures highly acti

See how a LAMEE system uses membrane separation to enable evaporative cooling in data centers w

See how a rear reflective element redirects recessed light through a translucent mirror portion

See how a thermostat housing with collapsible clamps mounts flush into walls while remote senso

See how an HVAC controller enables hands-free voice control by establishing a duplex connection

See how a ventilation control apparatus switches between individual and cooperative modes based

See how an accumulator separates refrigerant into liquid and vapor during defrost, increasing p

See how adaptive activation periods based on learned user behavior reduce energy waste and exte

See how a portable free-cooling system adjusts coolant flow based on temperature difference to

See how a vacuum-based chiller eliminates compression and phase-change refrigerant, maintaining

See how dynamic bus voltage adjustment in PFC subsystems reduces magnetic core losses at light

See how a centralized voice command manager translates natural language into controller-specifi

See how dynamic superheat setpoint adjustment prevents frozen-compartment flooding and engine i

See how a cylindrical case with 360-degree suction ports and multi-directional discharge expand

See how an inert gas ejector and non-return valve system safely discharges propane refrigerant,

See how sequenced compressor start-up before liquid pump activation increases condenser refrige

See how a lighting control analyzer determines occupancy behavior from existing light settings

See how an air conditioner determines operation permission by comparing stored refrigerant amou

See how rotatable forward and upward control plates seal air outlets during stop to prevent dus

See how parallel heat exchangers enable continuous indoor heating during defrosting by transfer

See how pressure-difference detection and parameter adjustment enable safe four-way valve switc

See how a cup-shaped reservoir in an HVAC controller battery compartment collects battery leaka

See how airtight partitions create reduced-volume cooled chambers that prevent cold air mixing

See how a standby power switch completely shuts off the SMPS during power saving mode to reduce

See how an air-conditioning apparatus detects refrigerant leakage and switches to high-speed ai

See how HVAC filter replacement timing is predicted by correlating fan runtime with outdoor tem

See how a heated compensator on the outdoor coil liquid line alleviates charge imbalance from a

See how a fluid-impervious mask segments a colorimetric indicator surface to prevent false nega

See how a controller detects powered-off HVAC edge devices, generates configuration data, and u

See how three-way valves redirect refrigerant flow during compressor stop to prevent high-tempe

See how adjusting heat-exchanger outlet pressure enables ejector operation at low ambient tempe

See how an air cleaner measures ambient conditions and receives server-analyzed solutions to ad

See how coordinated fan and coil capacity control maintains space temperature setpoints while o

See how a reheat heat exchanger with saturation temperature sensing enables efficient dehumidif

See how a cooling coil heats incoming air using residual cooling-fluid heat when air temperatur

See how a network-connected thermostat migrates HVAC temperature schedules through small, unnot

See how motor-current feedback and calibrated timing replace position sensors in animal house a

See how segmented air outlets at multiple heights create displacement ventilation in occupied z

See how sensor-based mechanism detection and air quality profiling enable predictive purifier c

See how a cloud orchestration platform unifies control of multiple smart thermostats across man

See how isolation valves and compressor pump-down contain leaked refrigerant outdoors, preventi

See how oxygen sensors and feedback-driven inert gas supply reduce explosion risk in flammable

See how a decentralized condenser evaporator with subcooler and controlled pressure receiver ba

See how a remotely mounted HVAC controller automates VAV box damper positioning and test-and-ba

See how saturation detection using non-transient region analysis removes nonlinear data periods

See how a motor-driven push rod and detection sensor enable hands-free refrigerator door openin