Mechanical Apparatus TRIZ Cases

See how a dual-gateway architecture converts restroom fixture data via cloud processing and BAC

Autonomous room navigation and detachable purification modules expand air-cleaning coverage while combining dust removal with mosquito repelling.

See how a rotatable laminated window body integrates heat storage, insulation, and air conditio

See how integrated circuit breakers with metering and control optimize building-wide energy use

See how a storage cavity and electromagnet-controlled sealer adjust refrigerant flow dynamicall

See how a flexible isolation pad between the base plate and control board prevents condensate f

Digital solenoid control meters refrigerant through capillary passages to cut friction and bubble losses while improving refrigeration efficiency.

See how weather forecast data and temperature trend analysis enable dynamic electric heating co

See how a wireless LAN adapter uses a terminal device to display network connection status for

See how nozzle-directed sanitized airflow creates a protective breathing zone without masks, re

See how segmented flow paths in expansion valves prevent high-pressure refrigerant from acting

See how a liquid separator with level sensing and ejector feedback prevents liquid refrigerant

Supply-voltage compensation normalizes leakage-current temperature sensing in a fluid heater, helping prevent false overheating responses.

See how a bypass pipe and switching mechanism enable optional refrigerant flow around a tempera

See how motor-driven rack movement and magnetic sensor feedback prevent incorrect filter mounti

See how reactive power heats idle elevator drive components to prevent moisture buildup, replac

See how a power supply device merges power generation and AC detection circuits using a shared

See how dynamic compressor speed control during defrosting maintains suction pressure above the

Sharing microphone or speaker holes with a gas sensor avoids extra housing openings, preserving water resistance while enabling air-quality sensing.

See how a universal holder with adjustable engagement and partition plate configuration accommo

See how differential pressure gauges and PID-controlled dampers maintain optimal cold-to-hot ch

Airtight rack enclosures and pressure-driven airflow keep cold air from mixing with warm return air, cutting cooling energy and thermal failures.

See how a cloud-based energy management system resolves the contradiction between local thermos

Temperature and valve-position feedback detect airflow loss, flow restriction, and coil freeze risk in air handlers while reducing energy waste.

See how a re-heat coil with check valves and segmented evaporator control manages humidity with

See how a sliding door with double sealing and guide roller reduces noise, vibration, and user

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

See how a utility portal enables pre-cooling and dynamic group selection to shift peak electric

Closed-loop ion ratio and airflow control helps neutralize surface charge and remove particulates more effectively.

See how a motor-actuated dual-valve system sequences suction and liquid line positions to pump

See how a smoke evacuation fluid trap uses wicking material and capillary action to retain flui

See how segmented zone and subzone HVAC control tailors thermal environments to individual work

See how dynamic wind speed adjustment based on real-time temperature trends reduces fan on/off

See how an air conditioner pairs with wireless access points using a remote control button, eli

See how operation data replaces light sensors to calculate influence between indoor units, redu

See how real-time differential pressure sensing adjusts blower output dynamically as filters lo

See how a mixed refrigerant of HFO-1132a and R32 achieves GWP ≤500 while maintaining 90%+ COP a

See how intermediate merging of refrigerant flow paths near the distributor reduces uneven dist

Blower speed is decoupled from heating and cooling airflow so air cleaning can run quieter or faster within the same indoor unit.

See how divided liquid headers with variable inner diameters distribute refrigerant proportiona

See how a housing cover with inclined light-transmissive surface and sensor opening port mainta

See how dynamic electronic expansion valve control uses PID and quick adjustments to prevent fr

See how a two-release coupling mechanism enables single-action filter removal, reducing imprope

See how an ejector with high-pressure jet effect redistributes low-pressure refrigerant over ev

See how a sensing assembly and floor-projected image enable foot-activated refrigerator door op

See how pressure-reducing device control ensures liquid-phase refrigerant flow in connection pi

See how controlling suction superheat to 10K or more in R290 refrigerant systems reduces refrig

See how modular plant units with root-system filtration remove volatile organic compounds witho

See how feedback-based expansion valve control adjusts cooling medium circulation in real time

See how a motor-driven belt rotates around the air filter to remove particles automatically, ex