Mechanical Apparatus TRIZ Cases

See how oxygen detection and feedback-controlled inert gas circulation reduce explosion risk in

See how a control device monitors temperature and vapor pressure at insulation junctions to dyn

See how communication pipes and heat insulating materials prevent accidental refrigerant gas se

See how a dual-layer black and white window structure maintains infrared communication distance

See how air purifier filter lifespan is calculated using power-on/off times, average air-flow s

See how predictive solar radiation modeling and dynamic shading control reduce HVAC energy by p

See how fluid-cooled LED fixtures capture waste heat through coolant circuits to reduce cooling

See how a control adapter bridges near-field and wireless interfaces to enable remote HVAC para

See how silicon carbide transistors replace IGBTs in variable speed drives to reduce switching

See how a hollowed light-emitting box with transparent cover and solar power integrates ambient

See how dynamic calibration cycles with fan-enabled and fan-disabled periods determine correcti

See how a window-frame ventilator with multilayer filters and air-quality sensors automatically

See how a segmented thermostat housing with offset front and back portions enables secure trim

See how a solid-state TRIAC adapter combines HVAC signals on one wire to free another as a comm

See how a fan guard with multiple bent cross sections increases structural strength while reduc

See how an installation check system requires operators to confirm work instruction compliance

See how ductile stainless steel pipe with controlled delta ferrite structure replaces copper to

See how a compact tabletop air purifier eliminates long hoses by integrating intake and outlet

See how zone-based load calculation and dynamic capacity allocation enable air conditioning sys

See how a self-learning microcontroller anticipates user presence, adjusts heating modes throug

See how predictive speed control aligns DC compressor operation with peak temperature periods t

See how wearable physiological sensors enable automated appliance adjustment, resolving the con

See how staged indoor fan RPM control prevents hydrophilic odor by managing condensate drainage

See how expert rules and fuzzy logic applied to controller performance indicators reduce false

See how a rotatable bracket integrated with a float reduces transmission chain length and frict

See how variable speed drives enable time-constrained turbo mode for rapid cooling and quiet mo

See how dual-outlet control reduces wind velocity discomfort while maintaining cooling and dehu

See how far-UVC light integrated into gaming machines reduces viral contamination on surfaces w

See how a monitoring system uses mobile device location and multi-sensor feedback to switch ope

See how internal orifices and flow valves inside the header improve refrigerant distribution un

See how an HVAC controller combines dot matrix programmable options with fixed segment icons to

See how correlating airflow percentage with heat exchanger pressure drop enables accurate super

See how a recursive adaptive controller eliminates complex PID calibration and handles non-line

See how automated valve control and demand signal adjustment enable self-charging and gradual s

See how selective coupling of air processing elements and dynamic indoor-outdoor air mixing red

See how buffer-based reception processing prevents rewriting errors during wireless control dat

See how parallel riser pipes with varying cross-sections reduce frictional pressure drops in lo

See how general-purpose infrared sensors with lens configurations detect humans across multiple

See how expansion valve opening position and thermodynamic parameters replace expensive mass-fl

See how spiral grooves in heat transfer pipes trap sludge from HFO1123 refrigerant decompositio

See how a dedicated diagnostic data bus isolates fault detection from control signals in HVAC s

See how modulated UV LED and white light assemblies stimulate fluorescence in reactive items wh

See how a passive flow stop in permeable wall channels blocks radon-contaminated soil air, redu

See how a black outer window and white inner filter layer maintain infrared communication dista

See how weather-driven predictive testing identifies HVAC component issues before seasonal stre

See how nested UV-LED, filter, and ion-generator modules reduce purifier size while adding ster

See how a path switching circuit adjusts refrigerant flow order between evaporator and condense

See how distributed pressure, temperature, and occupancy sensors detect filter replacement need