Mechanical Apparatus TRIZ Cases

See how dual microphones detect wind direction to dynamically adjust purifier flow rates, maint

See how quality tendency projections and parametric pollutant forecasting enable advance ventil

See how expansion valve control creates two-phase refrigerant flow to prevent liquid hammer wit

See how a UV sanitizing system uses occupancy sensors and a shutter mechanism to prevent harmfu

See how an elastic adjustment mechanism extends the motion stroke of a top air-outlet assembly

See how rear-positioned LEDs with diffusing elements illuminate an appliance frame to indicate

See how elapsed-time tracking of temperature difference prevents false frost detection in vehic

See how a central communication unit synchronizes scent dispensing with smart appliance operati

See how capacitor filters block low-frequency recognition signals between networks while allowi

See how a rotatable terminal block platform improves wiring accessibility during installation w

Grid frequency detection and parameter tuning let photovoltaic air conditioners run stably on 50 Hz and 60 Hz grids without driver board changes.

See how a light-transmissive drain pan member emits UV light with photocatalyst to reduce bacte

See how local controllers at each fan unit detect airflow and adjust speed independently, reduc

Wireless AI control coordinates bathroom cabinets, cooler, and towel drawers while monitoring power load to prevent overload and improve use.

See how automated switchover setpoint adjustment resolves insufficient refrigerant production i

See how a water heater controller detects combustion degradation by monitoring pre-purge durati

See how a thermostatic valve and insulation in the expansion tank prevent freezing without exte

See how electronic expansion and isolation valves segment and isolate the high-pressure side wh

Occupancy and weather forecasts guide HVAC ventilation, filtration, and temperature control to cut infection risk without excess energy use.

See how phase-change heat storage elements in ventilation ducts extend emergency cooling from 2

See how an air conditioner uses stored thermal data and sensors to predict power consumption an

See how a vertically sliding second case repositions discharge outlets between upper and latera

A single multi-way valve uses bypass-induced suction to evacuate coolant lines and prevent spillage during welding electrode replacement.

See how extracting the ionizer outside the main body reduces flow resistance, enables compact d

See how a ceiling-mounted air treatment system uses UV light, HEPA filtration, and multi-direct

See how a return compartment with DC motor blowers exceeding conditioned air volume mixes air s

Gateway controllers rebalance HVAC mesh networks by shifting controllers between local meshes to cut hop latency and improve throughput.

See how a national network of connected air filters and monitors resolves siloed data through c

See how motorized inlet valves and sequential coil activation build discharge pressure during l

See how a dryer stand integrates fan-driven air purification using nested filters and vertical

See how an HVAC-centric energy hub integrates power conversion and management to distribute gri

See how occupancy sensors enable high-speed filtration during unoccupied periods, reducing base

See how parallel refrigerant suppliers and a common reservoir prevent chiller failures from sto

See how a mobile air purifier uses propulsion and sensors to autonomously navigate multiple roo

See how Bluetooth signal detection from carried devices enables automatic HVAC adjustment based

See how radially outward guide elements generate swirling flow in thermal storage tanks, reduci

See how a noise-cut transformer and coupling capacitor filter inverter noise from the communica

See how a multi-stage condensate receiver distributes impact energy across radial stages to red

See how a dynamic defrost interval indicator adjusts to outdoor temperature and humidity, reduc

See how virtual key mapping enables personalized air conditioner parameter presets, reducing ad

See how a rupture disk and control valve release refrigerant to external space when leakage is

See how coordinated defrost capacity control prevents overlapping defrost periods in dual heat

See how perforated noise damping plates positioned between inlet and outlet apertures reduce ve

See how dynamic coil temperature adjustment balances refrigerant flow across indoor units to re

See how a reversible air/liquid auxiliary heat pump balances fluctuating heating and cooling de

See how accelerometer and gyroscope sensors detect TRV installation position and auto-configure

See how dual airflow settings prevent biofilm formation on filters during standby using low-spe

See how a gripping device harvests mechanical energy to power humidity-based shutter control, e

See how a single electronic expansion valve optimizes CO2 refrigeration by dynamically adjustin