Mechanical Apparatus TRIZ Cases

See how an air conditioner calculates external static pressure from fan rotation speed to enabl

See how measuring airflow through barometric relief dampers enables precise outdoor damper cont

See how a dual-limb tiltable valve regulates air flow in both negative and positive pressure co

See how programmable HVAC-off mode prevents unit activation during unoccupied periods, reducing

See how static pressure feedback adjusts fan speed, damper position, and nozzle area to maintai

See how dynamic load reallocation calculates cancellation probabilities from temperature and st

See how a mobile air humidifier uses monitoring nodes and autonomous navigation to expand cover

See how peer-to-peer AHU control eliminates master-unit dependency, enabling autonomous environ

See how LED modules with reflective surfaces and segmented positioning replace fluorescent fixt

See how dual-mode water delivery with automatic switching maintains evaporative pad wetting dur

See how an indoor unit controller analyzes communication errors to detect outdoor unit power fa

See how a bypass airflow path directs air around the evaporator to the condenser, reducing dehu

See how variable evaporator fan speed and sensor feedback balance heating and cooling demands t

See how wireless communication replaces physical access for heat exchanger servicing, reducing

Shared HVAC zones miss individual comfort needs; directional nozzles and controllable fans tailor airflow while reducing energy use.

See how segmented parameter sets and validation layers enable dealers to customize HVAC profile

See how independent airflow path control enables hybrid wet-dry operation in heat exchangers, r

See how a BMS scorecard segments energy data into total consumption, space, commodity, and dens

An adjustable plenum damper and controller switch between HVAC and outside-air fan cooling, reducing energy use without manual window control.

See how a duct system transfers bedroom air to hallways and bathrooms to prevent heat shock and

See how dual-parameter coolant control regulates both mass flow and inlet temperature to indepe

See how dynamic compressor and fan speed modulation maintains discharge air temperature within

See how master-node chain architecture with galvanic isolation and automatic slot numbering sim

See how routing evaporator refrigerant through a cooling module prevents electric unit overheat

See how a cascade cooling system with brine circulation and segmented evaporators achieves -67.

See how an adsorber with weight measurement detects propane leaks in hermetically sealed refrig

See how remote controllers transmit operation and temperature data directly to the heat source

See how sequential subcooling units with temperature-adjusted expansion valves prevent refriger

See how deviating the infrared intensity peak from the multi-element sensor center improves tem

See how dynamic PID integral coefficients adapt to compressor frequency and outdoor temperature

See how a high-voltage capacitor in the communication circuit enables fast data transmission ov

See how dynamic refrigerant injection using an electronic expansion valve and feedback control

Temperature-based inlet and water-valve control balances outside and recycled air for efficient free cooling across data center densities.

See how a network-connected thermostat uses external weather data and building thermal mass mod

Curved cowls, end caps, and louvers preserve convection airflow while redirecting cleaning fluids away from electronic housing vents.

See how a trap part in the air passage captures warm defrost air, reducing defrost time and pre

See how adaptive transmission intervals reduce HVAC sensor power consumption by adjusting data

See how concentric tubes with varied lengths create multiple resonance frequencies to dampen pr

See how real-time filter force measurement adapts thresholds to variable flow conditions, preve

See how a powered anode adjusts protection current based on burner duty cycle to reduce heat ex

See how a central pole connector merges mechanical and electrical joining to eliminate manual w

See how server-based identity verification prevents unauthorized air conditioning maintenance b

See how unique product keys bound to device fingerprints and service tasks prevent unauthorized

See how retention members fixed to bent portions prevent deformation during handling, maintaini

See how merging compressor and fan power and control circuits into shared inverter boards reduc

See how a pre-heating heat exchanger captures refrigerant waste heat to warm ambient air, raisi

See how a controlled biocide dispenser prevents drain pan clogging and flooding by releasing ta

See how HVAC filter replacement is predicted by correlating fan runtime with outdoor temperatur

Single-level configuration and checkout menus help HVAC users access zone and thermostat settings without navigating complex menu hierarchies.