Mechanical Apparatus TRIZ Cases

See how integrated intake and exhaust apertures with fan assemblies in a wall sleeve eliminate

See how a bypass segment induces vortical flow to reduce static pressure, enabling adaptable or

See how dynamic pressure sensing and emergency gas extraction enable safe habitat shutdown in L

See how a split-loop HVAC system confines reactive refrigerant outdoors and uses inert CO₂ indo

See how sensor-based zone demand calculation and dynamic airflow adjustment balance multi-zone

See how a ceiling-mounted indoor unit uses load detection and adjustable horizontal airflow to

See how a removable counterweight balances a rigid flap to reduce noise and improve airflow in

See how independent air supply and exhaust control with real-time indoor and outdoor pollution

See how a dual-mode air supply/exhaust mechanism detects refrigerant leaks and switches to exha

See how adaptive working points compare expected and measured temperatures to adjust valve open

See how a liquid pressure adjusting expansion valve maintains cooler pressure while reducing re

See how an air-conditioning apparatus switches to rarefying control mode, increasing indoor fan

See how an incandescent emitter uses radiant heat from fuel combustion to defrost the evaporato

See how airflow paths, HEPA filters, and anion units embedded in glasses frames deliver purifie

See how drag-and-drop zone assignment and automatic component detection replace manual coding,

See how far-UVC light sources disinfect gaming equipment and surfaces without harming players,

Fast valve switching and a flash tank let one compressor run multiple evaporators at different pressures with negligible temperature swings.

See how selective compressor shutdown and frequency adjustment across multiple air conditioners

Instruction-based equipment models are merged into a geometric subplant model to find the nearest load operating point and improve plant control.

See how an HVAC controller partitions occupant temperature adjustments into time bins and adapt

See how low-flow water circulation with high temperature difference adapts to refrigerant tempe

See how flexible screens curve about non-parallel axes with support structures to form bezel-fr

Occupancy data and return-air contaminant sensing trigger scrubber regeneration modes that cut outside air demand and improve HVAC efficiency.

See how segmented electric control valves and real-time pressure monitoring prevent liquid refr

See how WAN IP address comparison replaces complex sensors to detect occupancy and adjust HVAC

See how grouping information and suppression devices isolate the leaking indoor unit, allowing

See how a fresh air machine recovers from return air sensor faults by closing the internal valv

See how a purge valve and concentration sensor automatically expel flammable refrigerant to a s

See how precise refrigerant charge limits based on outlet height and floor area prevent flammab

See how presence sensors and a control model manage ventilation based on occupancy, activating

See how a plaster-based mounting collar simplifies fire damper installation in suspended ceilin

Periodic high-temperature hygiene cycles and eco control cut standby heating while maintaining safe hot water and dry-run detection.

See how dynamic fan speed control and path switching across multiple evaporators resolve temper

See how discharge guides selectively route air to main or fine outlets, enabling high-speed coo

See how adjustable brackets and inserts enable one HVAC filter track to secure multiple filter

See how a bypass line with intermediary heat exchanger prevents energy loss when heating one ch

See how an internal suction header heat exchanger merges sub-cooling, accumulator, and flow dis

Independent wet and dry airflow control balances heat transfer and water use in an indirect heat exchanger with evaporative cooling.

See how a removable inlet debris filter inside the manifold assembly prevents contaminants from

See how supply-pressure-driven run-around coils eliminate recirculation pumps while enhancing d

See how segmented fans and multi-directional discharge ports expand air purification coverage w

RF signals from idle mobile phones let lighting controls detect occupancy without line of sight or motion, reducing false triggering.

See how automated energy model import, virtual system simulation, and direct controller export

See how a whole house fan system uses temperature, humidity, and air quality sensors to draw fr

See how wireless communication between thermostats and damper actuators eliminates the zone pan

See how a VRF system uses artificial load circuits with expansion valves to enable compressor o

See how a two-stage thermostat dynamically adjusts compressor capacity and fan speed based on t

See how dual spaced sensors detect timing differences to distinguish operator movement from amb