Mechanical Apparatus TRIZ Cases

See how strategic shut-off valve sequencing and expansion valve adjustment minimize indoor refr

See how IoT-integrated CO detection triggers multi-device alarms, automatic boiler shutdown, an

See how sensor data and machine learning models predict asset behavior to optimize air handler

See how an outdoor unit bridges two communication protocols to enable scalable group operations

See how an internal shield positioned between indoor and outdoor portions blocks moisture seepa

Rotatable leak sensor placement above drain outlets helps air handlers detect refrigerant leaks reliably across different installation orientations.

See how a matrix chart translates temperature and humidity values into thermal and dry/wet sens

See how modular appliance hubs with onboard controllers enable zone-based HVAC and lighting con

See how a monitoring apparatus switches between general and care subject-specific modes to opti

See how adaptive set-temperature control compensates for building insulation performance and ou

See how vertically distributed suction mouths eliminate dead zones and air stratification in co

See how a parallel subcooling branch at each indoor unit maintains refrigerant subcooling degre

See how a segmented light guide blocks 90% of LED cross-talk and isolates the ambient sensor to

See how dynamic capacity thresholds trigger defrost before frost severely impacts heating, redu

See how dynamic temperature setpoint adjustment based on building insulation performance reduce

Real-time sensing adjusts mist concentration and contact time in confined spaces to improve surface disinfection and traceable compliance.

See how tree-based rule expressions with duration and repeatability conditions enable complex e

See how feedback-controlled flow direction through a suction line heat exchanger maintains opti

See how a wireless controller stores IR protocols for multiple HVAC makes and models in interna

A shared interlock circuit lets multiple air conditioner safety devices be released together, cutting installation complexity and component loss.

See how summing detection time periods from multiple motion detectors prevents false occupancy

See how reversing valve flow path order prevents high-pressure refrigerant from forcing the val

See how adjustable charge voltage based on measured capacitance extends super capacitor life wh

Closing the refrigerant pipe before sensor verification helps suppress leakage while distinguishing false refrigerant alarms from real leaks.

Combining drain pan images with air conditioner operating and environment data improves contamination estimation accuracy for better maintenance timing.

See how a matrix chart converts temperature and humidity values into thermal and dry/wet sensat

See how integrated control synchronizes outside air processor output restriction with indoor un

Continuous IAQ sensing, photocatalytic purification, and AI control help HVAC systems cut energy waste, detect faults, and improve indoor air.

See how a branching passage and junction flow configuration adjusts refrigerant flow ratio to p

See how dynamic throttle adjustment based on ambient and compressor temperature optimizes refri

See how distributed fan control and airflow sensing maintain heat exchanger volume requirements

See how a multi-layer nonwoven composite using PLA and PBS fibers achieves high dust holding ca

See how a partition plate divides the collecting pipe into sub-cavities, creating turbulence an

See how separate flow passages for humidification, dehumidification, and air cleaning prevent c

Removable mixer inserts replace complex gas heater modifications, enabling tool-free fuel switching with controlled flow and lower overheating risk.

See how adaptive pump control in a refrigerant-water heat-exchange device reduces energy waste

See how an intelligent measuring apparatus integrates wired and wireless sensors with priority-

See how unified control shares heat loads between ventilation and air-conditioning devices base

See how a dual cycle air conditioning system uses a heat exchanger to recover waste heat from d

See how user usage pattern analysis and dynamic preheating control enable air conditioner readi

Cascade hydrocarbon refrigeration freezes plasma bags between contact plates quickly while cutting power use and avoiding CFC, HCFC, and HFC refrigerants.

See how power deviation calculation replaces complex static pressure measurement to correct fan

See how a modular 6-zone controller architecture with single-HMI daisy-chaining enables scalabl

See how integrating environmental models with sensor data enables rapid identification of conta

See how punched-card identification enables wireless networking in multi-split air conditioners

See how a secondary fluid loop with multi-position valve and thermal energy storage reduces ref

See how a catching pressure spring and segmented valve body enable compact, cost-effective refr

Machine learning predicts spot cooler tank fill conditions from operating and environmental data, enabling alerts before shutdown.