Mechanical Apparatus TRIZ Cases

See how a beverage sleeve integrates light-emitting devices and wireless control to illuminate

See how a pass box with circulation flow path and outer surface slits isolates air between safe

See how electronic expansion valves enable continuous refrigerant flow control to reduce compre

See how a variable-capacity compressor switches modes based on humidity and demand signals to r

See how dynamic integral coefficient adjustment in PID control improves electronic expansion va

See how a heat pump with segmented refrigerant flow and a multi-function outdoor coil enables s

See how mobile stereophotogrammetry automates room volume measurement for zoned HVAC systems, r

See how dynamic defrost threshold calibration uses refrigerant and ambient temperature standard

See how a scrubber unit with sorption-desorption cycling removes CO₂ and VOCs from return air,

See how electromagnetic field induction and collapsible liquid membranes capture suspended soli

See how a refrigeration cycle controller monitors fan power to end defrosting early, draining m

See how a wall thermostat with a movable housing merges actuator and enclosure, enabling intuit

See how a zone control panel uses centralized schedule instances and status flags to reduce com

See how cross-member and internal wall support reduce filter cartridge deck deformation under w

See how a circulation pump in the heat exchange line with flow sensor and valve control ensures

See how positioning an electronic expansion valve outside the heat exchanger's lengthwise direc

See how wireless temperature sensors and automated performance profiling identify inefficient r

See how coordinated control of multiple ventilation units uses real-time air flow and pressure

See how dynamic control ratio switching between local and remote units maintains air conditioni

See how a universal interface controller uses configurable control information to connect air c

See how a dynamic switching unit with voltage distribution turns off in standby mode to cut pow

See how storing initialization state and position data enables electronic expansion valves to s

See how a liquid accumulator with internal heat exchanger cools gaseous refrigerant before cond

See how sensor-based level monitoring and pressure regulation prevent sample loss in CO₂ chroma

See how an interactive maintenance interface guides homeowners through HVAC diagnostics and rep

See how dual discharge ports with separate fans mix heat-exchanged air and natural wind to prov

See how shielded HVAC communication cables with single-point grounding block electromagnetic in

See how a multi-directional valve replaces separate pumps and check valves to control refrigera

See how predictive load modeling and real-time comfort-degree feedback adjust AC temperature an

See how regression-based load prediction and thermal mass modeling optimize chiller cycling, re

See how a first valve controls drive gas to a pneumatic valve, preventing liquid refrigerant fr

See how integrating focal plane array, memory, and processor on a common substrate reduces dete

See how human detection adjusts ozone generation and wind direction to balance air purification

See how pressure transducers enable ERV blowers to self-regulate without RTU communication, red

See how nested sensible and latent heat exchangers with shared fin-tube structures reduce appar

See how GUI software auto-generates programming data from device type, location, and load type

See how multi-stage liquid desiccant with counter-current flow and progressive concentration ac

See how flow control valves and refrigerant redirection manage discharge pressure during water

See how an air-cooling channel with heat insulating plate and inlet holes reduces combustion ch

See how environmental sensors and event-based policies protect pre-integrated server racks from

See how a dynamic power relay enables both indoor and outdoor power receiving systems while red

See how multiple indoor units increase air flow near detected refrigerant leaks to diffuse flam

See how activity sensors enable automatic temperature switching between high and low activity s

See how annular-ring electrostatic precipitation replaces dense HEPA filters, reducing motor no

See how a three-mode ventilation system switches airflow direction and outlet ducts to prevent

See how bypass pipes and expansion devices enable independent subcooling and discharge temperat

See how relocating the temperature sensor from evaporator surface to front panel eliminates the

See how an adaptor module converts AC control signals to DC motor commands, enabling energy-eff

See how hygroscopic materials absorb and release moisture to harvest energy from humidity fluct