Mechanical Apparatus TRIZ Cases

See how heuristic modeling of fan speed, pressure, and power optimizes HVAC air-handling units,

See how partial discharge control and calculated valve opening adjusts deionized water temperat

See how a networked light switch receives utility price data, displays visual color cues for hi

See how a light-transmissive drain pan member emits UV light internally to inhibit bacterial gr

See how thermal segmentation and narrow pathways isolate the ambient sensor from PCB heat sourc

See how a heat pump controller calculates frost-collection rate from evaporator temperature and

See how predictive sensor networks and machine learning enable proactive HVAC and air purifier

See how modular free cooling outdoor units with inter-unit communication and dynamic mode switc

See how continuous UV irradiation control during stop operations ensures complete sterilization

A front-service combo heater uses separated water and air assemblies plus a U-trap to ease maintenance, limit heat loss, and keep hot water available.

See how symptom determination distinguishes nasal congestion from throat constriction in snorin

See how a movable object control system uses biological comfort detection and multiple thermal

See how dual four-way valve control enables outdoor unit defrosting while selectively managing

See how segmented air treatment modules—filtration, scenting, and living plants—improve indoor

See how NTU rate calculation detects real-time frost levels to trigger defrosting only when nee

See how dynamic vane rotation and pleasant airflow index calculation reduce draft discomfort an

See how nested pre-filters, anti-pathogen coatings, and treatment dispensers reduce airborne pa

See how a storage assembly with flow-directing control manages refrigerant flow and pressure to

See how a VFD retrofit with occupancy sensors reduces constant-volume HVAC fan speed up to 80%

See how heat-exchanger temperature feedback limits indoor fan speed to prevent electrical-compo

See how coordinated branch and air supplement valve control maintains target superheat degree t

Indoor and outdoor humidity sensing triggers faster desiccant heat exchanger drying, cutting dry mode time and preserving dehumidification.

See how ultrasonic atomization separates moisture from hygroscopic liquid without phase change,

See how a diagnostic mode activates the compressor with the expansion valve closed to measure p

Separating abnormality data from routine appliance data improves transmission efficiency while preserving real-time remote management and data integrity.

See how a drag button uses off-path reference points and expanded touch areas to map rough fing

See how smart floor tiles with integrated sensors detect refrigerant leaks above and below the

See how an outdoor HVAC scrubber uses cyclic sorption and thermal regeneration to remove CO₂ an

See how merging fire suppression agent delivery into HVAC air handling units reduces equipment

See how adjustable perforated plates regulate airflow in segmented process spaces to maintain p

Real-time CO2, particulate, humidity, and temperature data are combined into a viral risk score that guides HVAC and filtration actions.

See how wireless signal distortion and machine learning distinguish people from devices to enab

See how a gas storage reservoir with pressure relief and recovery flow passages manages CO₂ ref

See how an accumulator separates refrigerant into liquid and vapor streams during defrost, incr

See how real-time parabolic efficiency modeling enables dynamic compressor staging to meet cool

See how smart electricity monitors at individual outlets detect seat occupancy patterns to dyna

See how networked thermal power data from distant buildings enables feed-forward heating contro

See how segmented current sources compensate harmonic currents from multiple devices while cont

See how dual evaporator and condenser circuits enable refrigerant to evaporate and condense twi

See how a vane stopping device and wind-speed feedback prevent fan out-of-step protection by co

AI learns user sleep patterns from cooling history to switch sleep mode automatically, avoiding manual timing that misses real habits.

See how airflow rate monitoring replaces temperature sensors to detect frost on heat exchangers

See how a light pipe with variable scattering elements maintains constant peripheral illuminati

See how mathematical models import HVAC subsystem data, generate optimized set points, and feed

See how a hinged clamshell enclosure isolates HVAC controllers from moisture and contaminants w

See how feed-forward electric valve control detects indoor unit switching and adjusts opening d

See how a neural network model predicts occupant comfort thresholds from feedback to optimize H

See how multi-threshold PM monitoring activates HVAC fans dynamically based on particle size ra

See how weather forecast integration and building thermal coefficients enable proactive humidit