Mechanical Apparatus TRIZ Cases

See how an ion generator activates only when the HVAC blower runs, reducing energy waste in RVs

See how preliminary fan activation changes refrigerant state before expansion valve opening to

See how a switch-based power distribution system enables modular air cleaners to operate couple

See how downwind sensor positioning between heat exchanger and blower enables rapid flammable r

See how a release button and linkage mechanism move the locking member to simplify DIN rail det

See how a sectioned toroidal annulus and nested swirl vanes enable straight-path water extracti

Combining air and liquid evaporator paths lets one vapor-compression unit handle heat flux beyond air cooling where full liquid cooling is impractical.

See how an HVAC controller isolates high- and low-pressure subsystems to detect and locate refr

A hot gas valve path defrosts one evaporator while the other keeps cooling, cutting heater energy use and limiting cooling loss.

A sealed UV-permissive lens casing protects the UVC light source from heat and moisture while maintaining compact air sterilization in the unit.

See how arranging pump units in an adjacent room with footprint equal to or smaller than the pr

See how location-based corrosion sensor arrays distinguish humidity-driven from non-humidity-dr

See how an air treatment device at the ventilation inlet uses dual pressure sensors and dynamic

See how modular ionization tubes with ozone dampening catalysts enable adjustable ion levels wh

Combines HVAC sensing, wetness detection, and remote shutoff to catch faults early, limit water damage, and improve technician dispatch.

See how a color sensor automates refrigerant moisture detection in low-pressure chillers, repla

See how multiple active filter devices of varying capacities switch combinations based on compe

See how vibration devices provide tactile fire alerts for hearing-impaired occupants while auto

See how an ascending capillary inlet with evacuation connector reduces non-circulating refriger

See how far-UVC sterilization systems reduce virus transmission risk on gaming machines, enabli

See how parallel ultrasonic sensor placement enables multiple reflections to detect thin biofil

See how multiple parallel ejectors, each optimized for specific refrigerant flow rates, maximiz

See how audio signature comparison enables HVAC systems to self-diagnose component faults, redu

See how a compact heat exchanger with detachable ducts and variable airflow control reduces gal

A probabilistic surrogate model uses Bayesian optimization to find energy-saving vapor compression setpoints with faster convergence and lower computation.

See how a split dehumidification system uses secondary evaporator and condenser coils to double

See how modular expansion and integrated performance curve monitoring enable predictive mainten

See how bio-aerosol monitoring, targeted sanitization, and continuous purification reduce indoo

See how a mobile filter mounting system moves rear-mounted filters to the front for easy instal

Cyclonic water-based air cleaning captures particulates while switching between humidifying and dehumidifying to hold indoor air near the target range.

A polygonal controller enclosure lets the heater assembly rest parallel to the ground, lowering its center of gravity for safer transport.

See how a dual-loop refrigeration system with secondary evaporator and water-cooled condenser i

Valve-cycle grouping lets a server prioritize indoor units when building HVAC power hits a threshold, cutting energy use and manual control burden.

See how a home automation controller uses machine learning to identify user health conditions f

A dummy load coil redirects refrigerant at low demand so a VRF compressor can run continuously at minimum speed without short cycling.

Priority-based AC recovery restores general mode only below power thresholds, limiting rebound spikes while preserving thermal comfort.

See how a damper and exhaust assembly use differential pressure sensing to eliminate ductwork,

See how a power storage device supplies energy to a compressor heater during overhead line inte

See how variable-diameter refrigerant branch tubes and bypass valves match air speed distributi

See how a modular inner-outer box design with pre-mounted components and integrated brackets re

See how depth sensors capture body shape data to train HVAC models that predict individual ther

See how a handheld air purifier uses suction instead of blowing to remove dust from clothing, p

See how automated hyperparameter tuning replaces manual equation adjustment to improve indoor t

Passive CO2 sensing adjusts cabin or room ventilation to keep 600-1000 ppm air quality while estimating metabolic rate from air change.

Refrigerant line sensing lets the outdoor unit boost compressor action for dehumidification without indoor unit feedback in humid conditions.

See how conducting plates apply static electric fields to align 3D material moieties, enhancing

See how pre-cooled containers and thin-film pods enable 90-second frozen dessert production fro

See how sparse estimation and extreme value statistics extract only essential series data to ac

See how an absorption chiller introduces heating medium into the cooling water pipe during wet