Mechanical Apparatus TRIZ Cases

See how direct liquid-vapor contact in an intercooler prevents mass flow rate increase between

See how segmented parallel heat exchangers and dynamic mode switching enable selective defrosti

See how two-stage atomization fed directly from the water supply eliminates pump wear and reser

See how a smart gateway detects third-party HVAC devices and generates virtual representations

See how a pivot arm with adjustable attachment means and locking piece enables flexible control

See how a single-PCB design integrates capacitive touch sensors and LED backlighting using cond

See how an intelligent HVAC controller dynamically adjusts component activation levels to balan

See how a lens body with multiple emission surfaces uses reflection and refraction to eliminate

See how a piezoelectric rotary motor and flexure linkage replace bimetallic strips to improve t

See how selective fan output and compressor frequency control corrects refrigerant imbalances b

See how a pivot-mounted evaporator coil adjusts its operating angle to enhance cooling and dehu

See how an axial air duct surrounded by a filtered water tank uses natural evaporation to humid

See how wireless communication replaces hard-wired damper testing, enabling remote verification

See how segmented condenser circuits with unequal compressors maintain heat-transfer efficiency

See how location-specific reserve and risk values guide HVAC placement in data centers, reducin

See how variable frequency drives modulate pump speed to maintain differential pressure, reduci

See how dual fans with 360-degree suction and horizontal plus vertical discharge ports expand p

See how computational estimation replaces flow meters in chillers, using temperature and pressu

See how sensor-based occupancy detection enables HVAC systems to adjust operation dynamically,

See how periodic lower-arm switching control reduces impedance during induced-voltage detection

See how an outdoor unit control circuit detects actuator communication defects and performs aut

See how a smartphone app receives wire-arrangement input, identifies climate-control configurat

See how a multi-functional outdoor unit with configurable four-way valves serves both two-pipe

See how dynamic heat transfer fluid routing adapts to operating state and thermal environment t

See how integrating weather forecasts with user control enables HVAC systems to reduce energy u

See how a trans-critical CO2 refrigerant cycle switches between sub-critical and super-critical

See how sequenced particulate, VOC, UV, and HEPA filtration achieves TVOC <5 ppb to improve IVF

See how a field-installable inverter controller translates thermostat signals into multi-speed

See how a unified controller optimizes compressor frequency and evaporation temperature across

See how backflow temperature monitoring detects short circulation airflow fields in data center

See how a multi-stage compressor with suction and bypass valve control achieves flexible capaci

See how hollow frame members store condensed refrigerant directly, eliminating separate receivi

See how segmented sleep-stage control adjusts cooling and temperature rise to match sleep-entra

See how integrating terminal blocks onto the control board reduces wiring labor and space while

See how a peripheral airflow circuit channels filtered air underneath surgical lights to reduce

See how a vertical combined tank with valve-controlled refrigerant transfer reduces space and c

See how neighboring sensors merge into groups and link across time intervals to track motion ac

See how a switching unit with voltage distribution prevents communication failures from line co

See how dynamic switching between cooling and dehumidification operations based on load detecti

See how a conductive mesh filter with electrostatic charging captures fine dust particles witho

See how dynamic expansion valve control stops the outdoor fan, discharges liquid refrigerant, t

See how duty-cycled UV-LED operation balances VOC conversion rate and by-product concentration

See how dual-mode temperature control switches between coarse and fine intervals to balance pre

See how an ERV control system integrates with existing HVAC boards to eliminate separate wall c

See how segmented distributor branches with independent valves enable precise zone temperature

See how a boric acid coating applied to air filters absorbs ionizing radiation and accumulated

See how subcooling-based flash tank control replaces superheating sensors to stabilize refriger

See how layered aggregators translate standardized energy requests into device-specific command