Mechanical Apparatus TRIZ Cases

See how an air purifier uses sensors and AI to detect harmful contaminants, suspend filtration,

See how a single chiller heat-exchanges refrigerant and coolant to control battery temperature,

See how camera-based motion analysis detects user thermal comfort and automatically adjusts air

See how imaging means and automated image analysis replace manual drain pan inspection, enablin

A single HVAC service port and sensor assembly enables pressure testing without disconnection while preventing refrigerant blowback and leaks.

See how acoustic measurement at specific frequencies replaces complex differential pressure sys

See how a face-split evaporator with dual compressors and evaporative cooling maintains sensibl

See how a modular filter frame with nested mounting enables easy interchangeability and multipl

See how UV-generated ozone and oxygen radicals accelerate hydrogen peroxide removal in resin-co

See how a thermostat uses Non-Linear Least Squares and heat rise modeling to compensate for unk

A rotatable air guide with elastic restraint lets annular air purifiers redirect airflow externally to improve usability and room circulation.

See how floor-zone segmentation with radiant heaters and stratified air inlets resolves tempera

See how dynamic ionization intensity adjustment using multi-sensor feedback reduces bacteria an

See how connecting lines and flow control devices enable fluid communication between chillers a

See how angled bifurcate flow dividers reduce gas-liquid bias in trifurcation refrigerant distr

See how predictive balancing with integrated air flow measurement calculates terminal set point

See how a composite panel integrates metal covering for aesthetic texture with light-transmitti

See how a T-shaped duct with independent top and bottom outlets directs hot air upward and cold

See how outdoor-mounted stop and return switches enable maintenance without indoor access, redu

See how refrigerant cooling of liquid absorbent before gas-liquid contact enables sufficient de

See how a rectifier with check valves inverts refrigerant flow sequence to reduce refrigerant u

See how detecting air-conditioning system state changes improves barometer-based altitude data

See how metal honeycomb evaporation, vortex refrigeration, and semiconductor control improve fa

See how integrated UV-C light sources sterilize gaming machines and equipment surfaces to reduc

See how a processor identifies and avoids nuisance frequencies in variable-speed compressors to

See how sequential compressor energization in cooling and reheat modes enables full modulation

See how a sorption-based device detects flammable and toxic gases, adjusts ventilation dynamica

See how a primary HVAC controller assigns unique addresses to secondary units automatically usi

A vertically extendable housing shifts discharge height and grill use to send clean air into upper room regions while keeping filter replacement accessible.

See how feedback-based fan motor control maintains constant airflow despite damper position cha

An integrated blower, filter, and photocatalyst stand enables hands-free drying for infants or pets while continuously removing odors indoors.

See how a ceiling air conditioner uses partial blowout mode with air current blocking to increa

See how pulse-width compensation based on link-length measurement prevents signal attenuation i

See how virtual machines with background and foreground sub-processes enable remote HVAC optimi

See how elevating the refrigerant gas sensor above the water-level detector in the drain pan pr

See how predictive humidity control uses outdoor conditions and historical energy data to antic

See how feature value detection and lifespan estimation enable proactive compressor replacement

See how feedback-driven control of temperature, lighting, and humidity optimizes arousal levels

See how a rotating filter assembly sequentially passes through purification, washing, and steri

Varying airflow and jumping-droplet coatings let HVAC heat exchangers control humidity separately from temperature while limiting frost.

See how stacked activated carbon and zeolite layers resolve the contradiction between filter si

See how parallel evaporator branches with adjustable throttle points enable independent tempera

See how parallel condenser paths with selectable fluid communication enable free, mechanical, a

See how a crescent-shaped economizer with contour-matched sections nests around the condenser t

See how automated freeze-thaw cycles remove dust from heat exchanger fins, eliminating manual h

See how a post-heating expansion device adjusts opening cross-section based on refrigeration pa

See how a data learning server generates temperature recommendations from historical set points

See how a segmented LED housing with upper, lower, and rear arms enables flexible shelf lightin