Mechanical Apparatus TRIZ Cases

See how a dual-compressor system with flash tank separation and shared heat exchangers enables

See how a mobile air purifier uses 360-degree horizontal and vertical rotation to adjust intake

See how precision air devices with occupancy sensors and directional nozzles deliver conditione

See how distributed monitoring and purification units with automated control reduce urban air p

See how a flexible-duct air treatment device creates localized negative pressure, traps contami

See how a remote control apparatus detects and communicates with other units to propagate opera

See how integrating building automation, security, fire safety, and energy management into a un

See how category-based priority assignment and sequential utterance control ensure high-priorit

See how a flexible thermal conductor transfers heat from existing sources to drainage tubes, pr

See how a gas actuator and sensor accumulate VOC readings over time, compare them to injury thr

See how electronic connectors and seal verification prevent faulty filter installations and com

See how an internal storage device in the cooling circuit stores and releases thermal energy, e

See how a damper-actuated variable flow adapter switches between nozzle and open configurations

See how dual-threshold monitoring detects gas sensor degradation from siloxane exposure before

See how position-based classification of thermal sensor data using machine learning reduces err

See how temperature-difference monitoring and dynamic flow regulation minimize energy waste in

See how electrically charged alkaline liquid drops achieve 99.6% aerosol removal while destroyi

See how a thermal energy storage device integrated between condenser and evaporator shifts cool

See how Wi-Fi channel state analysis detects occupancy without dedicated sensors, reducing HVAC

See how a portable device with physical read/write switches reduces HVACR setup time and config

See how dynamic fan-off delay control uses real-time temperature differential feedback to recov

See how multi-sensor climate monitoring improves pedestrian comfort and reduces water waste in

See how mounting the pressure transmitter on the pivot axis end eliminates hygiene-risk hoses a

See how dynamic valve sequencing matches refrigerant distribution to heat exchanger capability

See how controlled air circulation and pressurization suppress external air inflow during sampl

See how wireless identification and association information enable adaptive control of air cond

See how a dual-passage internal heat exchanger maintains low vapor quality to improve refrigera

See how coil temperature feedback replaces intake air sensing to prevent premature compressor f

See how magnetic arrays transmit actuation force through housing walls, enabling filter testing

See how hierarchical parent-child device relationships enable fault visualization across interc

See how forecast-based speed control aligns compressor operation with predicted peak temperatur

See how an air quality scoring system aggregates diverse monitoring data, simulates pollution m

See how a configurable device operates as both thermostat and sensor, enabling dynamic setpoint

See how a bumpless control unit calculates frequency compensation based on indoor load to preve

See how independent discharge rate control in air cleaning mode enables noise reduction and eff

See how a controller adjusts expansion device resistance in real-time based on compressor capac

See how a rotatable ring interface with visual feedback resolves the contradiction between prog

See how multiple expansion orifices with flow control valves maintain refrigerant expansion per

See how an agent detection system leverages existing HVAC controls to alter temperature, humidi

See how a heat pump controller measures evaporator coil temperature and dew point to calculate

See how valve-controlled hot gas paths supply high-temperature refrigerant directly to the evap

See how combining space sensors with boundary sensors and analyzing signal falling edges reduce

See how an external expansion valve in the liquid refrigerant pipe relocates two-phase flow noi

See how feedback-based fan control stops air-blowing when refrigerant concentration drops, redu

See how unremovable connection of refrigerant sensors to the control board prevents reuse of co

See how adaptive estimation models switch based on refrigerant piping and intake temperatures t

See how a networked light switch receives real-time electricity price data and adjusts lighting

See how dual gas bypass pipes and opening/closing devices optimize refrigerant distribution to

See how a control device uses microphone-based audio acknowledgment signals to reliably determi

See how an air conditioner detects outdoor heat exchanger frost using rotation-speed command vo