Mechanical Apparatus TRIZ Cases

See how aggregated user feedback defines dynamic comfort limits to balance individual thermal p

See how accelerometer-based vibration monitoring detects HVAC component malfunctions early by c

See how a catalyst sleeve converts ionization-generated ozone into oxygen while a modular suppo

See how periodic differential pressure testing in standardized configurations detects filter co

See how a utility portal automates smart-home device enrollment and pre-cooling schedules to re

See how a rotary filter self-wets through reservoir rotation to enable formaldehyde chemisorpti

See how merging multiple thermosiphon condensers into one integrated unit reduces components, s

See how optical frost detection on evaporators enables individual defrost and drain-pan heating

See how temperature sensors at evaporator inlet and outlet detect refrigerant leaks by monitori

A leakage detector monitors secondary-circuit pressure and closes both valves to keep refrigerant out of the room after heat-exchanger damage.

Smoke sensors switch energy recovery ventilation between recovery and evacuation modes to coordinate HVAC operation during smoke events.

Multiple L-shaped plates divide the supply duct into controlled paths, stabilizing hood airflow while reducing turbulence, noise, and energy use.

See how a drawer-based electric dust collector uses guide structures and cutoff switches to ens

See how a catalyst-bearing sleeve converts ozone into oxygen during ionization, enabling high s

See how spiral grooves in heat transfer pipes trap sludge from HFO1123 refrigerant reactions, p

A controller switches hot-aisle floor and ceiling paths to bypass CRAC cooling at low server activity while maintaining temperature thresholds.

See how forced thermo-off control across multiple indoor units prevents synchronous shutdown, r

See how a controller optimizes both asset size and energy load setpoints using a unified cost f

See how a segmented lid, grooved rollers, and sealed enclosure with positive pressure reduce pa

See how an integrated actuator-valve device uses cascaded feedback control and wireless communi

See how downwind sensor placement and multi-position detection enable rapid flammable refrigera

See how a centralized controller uses group icons and display-switching buttons to batch-displa

See how sensor-based pollutant monitoring triggers scent release only below a threshold, preven

See how small-diameter pipes transport hydrogen peroxide liquid mixed with air, then gasify nea

See how slope-based control of evaporation and condensing temperatures reduces computational lo

Separate display-case refrigeration and store air conditioning can waste condenser heat; a recovery branch redirects it for heating.

See how a dynamic damper system adjusts airflow resistance in real-time to prevent over-ventila

See how optical frost detection enables independent evaporator and drain-pan heater control, re

Smart sensors track air-quality trends to forecast filter replacement before threshold levels may trigger allergic or asthmatic reactions.

See how transparent windows and external monitor placement preserve airflow balance and prevent

Forecast-based preheating and cooling use building thermal models to reduce energy costs while maintaining occupant comfort.

See how dynamic control strategy selection resolves the conflict between compressor protection

See how a modular air ionization system uses an ozone dampening catalyst sleeve to remove harmf

Multiple HVAC temperature sensors feed controller calculations that flag low refrigerant charge early, reducing reliance on technician diagnostics.

See how wettable layers form controlled falling films of liquid desiccant to improve heat and m

Dynamic auxiliary-fan speed control responds to dust, operating mode, and user presence to adjust bladeless airflow direction.

See how adaptive air change per hour optimization using PID control maintains differential pres

See how a portable monitoring system measures power, temperature, and airflow to calculate HVAC

See how a lateral distribution tube with perpendicular openings enables high-volume, low-veloci

See how a thermostat synchronizes with a remote input device through a local router, eliminatin

Adaptive compressor power and expansion control help R744 vehicle heating and cooling perform across cold and hot conditions.

See how a gas enclosure with air-bearing motion and ultrasonic floatation reduces particle gene

See how a bypass flowpath allows a smaller ejector to operate efficiently at normal loads while

A line filter and alternate refrigerant path support reversible cooling and heating while limiting particulate return to the compressor.

See how a magnetic control assembly and electromagnet replace mechanical components to reduce f

See how a water-cooled circulation system with bypass throttling replaces air blowers to reduce

See how directing refrigerant from a first compressor to a parallel compressor extends operatio

See how stochastic excitation replaces periodic dither signals to optimize condenser water temp

See how pressure-sensitive devices trigger vacuum pump engagement at dynamic thresholds to opti