Mechanical Apparatus TRIZ Cases

See how velocity fuses upstream and downstream of heat loads automatically isolate cooling circ

See how sensing temperature changes during idle periods enables predictive load adjustment to r

See how a control board receives refrigerant leak signals and adjusts blower operation to dispe

See how an HVAC control system uses stored temperature differences and preliminary data to main

See how condenser fan control based on reheat valve position prevents refrigerant charge migrat

See how ball valve assemblies on refrigerant lines enable evaporator coil removal without refri

See how power line carrier communication with central coordinator pairing enables multiple line

See how a bypass flow path with an adjustable electronic expansion valve supplements a fixed or

See how a gas bypass tank separates liquid and vapor refrigerant to supply only liquid to the e

See how network identifiers isolate wireless communication between indoor and outdoor units in

See how a display module positioned between front and upper panels preserves flat-surface aesth

See how intense field filtration, UV irradiation, and plasma discharge combine to achieve 99.99

See how modulated valve control and preliminary cooling in thermal energy storage reduce compre

A moveable air outlet tracks occupied zones to meet local thermal loads faster while avoiding whole-space HVAC energy waste.

See how louvered filter slats with fine filtration material adjust between open and closed posi

See how multiple independently controlled blower fans with strategic placement reduce temperatu

See how a smart thermostat receives future outdoor temperature forecasts to adjust setpoints an

See how a partitioning assembly and guiding roller direct air through slots to ensure effective

See how a digitally controlled solenoid-capillary tube expansion valve reduces energy loss and

See how bidirectional throttle valves simplify cooling, heating, and dehumidifying mode switchi

See how heat map-driven thermal modeling and individual zone setpoints reduce temperature varia

When remote sensor communication drops, the HVAC unit switches to its return air sensor to keep heating or cooling to the setpoint.

See how machine learning models use sensor data to predict HVAC configurations when thermostats

See how sensor-driven light and airflow control refreshes photocatalytic filters when organic s

See how predictive heat load and frost growth models optimize defrost cycle timing and duration

See how a rotating drum with an axially removable wettable mat resolves the contradiction betwe

See how integrated heat-exchange pipes and valve control enable compact refrigerant storage wit

See how dynamic refrigerant flow control prevents reverse heating and compressor overload in HV

See how a side receiving hole and movable air baffle prevent fresh air and polluted air from mi

See how a three-stretch heating layout enables one compact electric heater to heat water and st

See how segmented outdoor units with dynamic activation and feedback control reduce cooling ene

See how a portable detection unit carried by the user enables air conditioning to adapt to chan

Overfeeding selected evaporators with a liquid separator improves heat exchange and compressor protection in multi-level refrigeration plants.

See how detection standby control and refrigerant state monitoring identify the leaking unit in

See how a gas sensor positioned above the drain pan using a relational expression achieves refr

Periodic fan shutdown prevents refrigerant diffusion, allowing earlier leak detection in air conditioners before gas reaches hazardous levels.

See how a segmented front frame with integrated support web eliminates complex adhesive process

See how a flexible polymer foam sheet conforms to irregular vent openings to form an airtight s

See how an integrated thermostat compares indoor and outdoor temperatures to activate exhaust f

See how a neural network inference engine integrates room characteristics with environmental da

See how a dual-path diffuser assembly with damper control adjusts discharge direction based on

Comparing actual and temperature-based expected auxiliary heat runtime helps detect HVAC heating capacity loss early and trigger maintenance alerts.

See how automated valve calibration during minimal-use periods enables precise irrigation vs. n

See how an HVAC controller uses weather forecasts to schedule proactive mode testing, detecting

See how a modular air purifying system with stackable units and an inclined docking station ada

A single wall sleeve guides refrigerant and ventilation pipes together, cutting hole count while easing installation, maintenance, and indoor air exchange.

See how distributed model predictive control splits campus-wide HVAC optimization into building

Integrated wiring grooves in a window AC water tray separate high- and low-voltage wires while improving condensate handling and assembly reliability.

See how a segmented fuse link, reset arm, and external lever enable faster HVAC damper maintena

See how a duct-less economizer uses high R-value insulation, an adjustable gate, and wireless w