Mechanical Apparatus TRIZ Cases

See how an air conditioning controller calculates user age over time and adjusts temperature an

See how a single-pole double-throw relay switches between power and communication lines to elim

See how a modular humidifier uses a detachable extending portion to convert between tabletop an

See how intersecting wind direction plates coordinate first and second air outlets to keep cond

See how integrated rack and tile management controllers coordinate server temperature sensing w

See how enthalpy-based EEV positioning prevents superheat vacillation during HVAC startup, redu

See how CO2 refrigerant circulation enables sublimation defrosting below 0°C, removing frost wi

See how activating a fan before air quality detection suspends dust particles and improves meas

See how a transparent window in the drain pan enables contamination inspection without removal,

See how segmented indoor heat exchangers enable independent dehumidification and heating paths

See how a control unit assesses switching mechanism state to quickly identify whether flow rate

See how door position sensors replace pressure sensors to enable faster, more stable smoke vent

See how predictor models and N-dimensional cost optimization coordinate decentralized HVAC unit

See how a centralized motor controller integrates inverter units and rotor position detection t

See how dynamic evaporator fan speed and compressor power adjustment maintain cargo temperature

See how WiFi access point fingerprinting determines meeting room occupancy without dedicated se

See how dynamic accumulator pressure control using a pressure transducer and controller reduces

See how dynamic refrigerant supercooling adjustment prevents air temperature variation across t

See how a chamber with down tube and expansion screen sub-cools refrigerant and creates a vorte

See how segmented basis functions capture HVAC state transitions and response intervals to impr

See how laser detection devices monitor cold air outlets to prevent hot spots and unnecessary m

See how merging three-way valve, on-off valve, and expansion means into one complex valve devic

See how a thermostat power extraction circuit detects common wire presence, adapts load impedan

See how a mobile app coordinates HVAC preconditioning with vehicle location and battery state-o

See how an airflow blocking portion and louver arrangement prevent conditioned air from reachin

See how fluorine resin and surfactant coatings on submicron glass fibers achieve high collectin

See how inverter frequency regulation based on thermostat signals maintains stable indoor tempe

See how radial contact elements inside tubular furniture structures enable simple insertion and

See how aggregated thermal demand feedback dynamically adjusts HVAC setpoints to match building

See how secondary positioning with holding currents and additional pulses aligns rotor-stator b

See how a switching mechanism changes refrigerant flow direction between two communication pipe

See how a lighting control analyzer extracts occupancy behavior from existing light settings, e

See how flexible cooling lines with low-pressure dielectric coolant and jet-stream heat sinks r

See how segmented test runs diagnose assembly state and refrigerant issues before full system c

See how HVAC runtime estimation uses a correlation database of past cycles and real-time indoor

See how a segmented cleaning device with detachable lamp console enables dual use as room lamp

See how dynamic supercooling adjustment and expansion valve control reduce refrigerant temperat

See how dissatisfaction-level calculation distinguishes temporary from persistent occupant need

See how intelligent thermostats detect control coupling between HVAC zones and adjust cycle-ini

See how dual-stage pneumatic ventilation with independent filtering units maintains a pressure

See how a simple metal vent uses a gravity-closed door, downward chute, and overlapping flanges

See how sensor-equipped registers and centralized control dynamically adjust airflow across mul

See how a room heater prohibits set temperature updates when manually switched off too soon or

See how relay-based autotuning with hysteresis adjustment and closed-loop verification improves

See how orifice-based jet streams deliver pressurized coolant directly to microprocessors, redu

See how embedding emitter-receiver units in the filter housing with transverse beam paths reduc

See how selective AC or DC locked energization heats the compressor motor using winding resista

See how test-mode detection restricts remote operation changes to prevent maintenance disruptio

See how segmented frames with adjustable connections and flexible support surfaces enable shelv