Mechanical Apparatus TRIZ Cases

See how a detachable dial thermostat uses magnetic alignment and wireless charging to enable re

See how alternating tube sets enable continuous heat transfer and self-defrosting without stopp

See how toolbox-type modular air cleaning units with coupling expansion modules adapt airflow a

See how spray-based evaporative cooling on a gas cooler enables CO₂ refrigeration to stay subcr

See how multi-surface box attachment parts enable common inspection port access across multiple

See how a liquid-to-suction heat exchanger with accumulator and receiver controls refrigerant c

See how dynamic switching between one-stage and two-stage compression modes enables efficient a

See how interspersed parallel tube sets with dual expansion valves enable heat pumps to maintai

See how internal protective devices with cold seals shield the damper blade end face from conta

See how a flow rate control valve and temperature difference monitoring enable reliable refrige

See how subcool and superheat values identify the leaking compressor circuit, isolate it, and r

See how pressure regulating elements in each cooling path create controlled pressure drops to s

See how a modulating reheat valve with sensor feedback dynamically adjusts refrigerant flow to

See how a three-pipe air conditioner uses ejector bypass and intermediate units to enable effic

See how a multi-mode evaporative cooling apparatus uses separate water circuits and flow contro

See how a control module compares actual and expected motor parameters to enable real-time fan

See how a controlled emission stack uses dampers and periodic release to meet fumigant regulati

See how a thermal mass flowmeter uses printed circuit boards to form a duct, heating elements,

See how automatic deadband adjustment around setpoint reduces fixed-stage compressor cycling in

See how a chamberless duct detector uses direct airflow exposure and axially aligned sensing to

See how a VRF dehumidification system uses multiple sensors and dynamic capacity modulation to

See how relay-based disconnection of inverter circuits and diode bridges reduces air conditione

See how dual-parameter control preserves user preference settings while allowing temporary adju

See how dynamic supply air temperature adjustment and diffuser damper control reduce fan and ch

See how integrating a receiver tank with an expander recovers wasted expansion energy to compre

See how a thermostat mounting bracket with pogo pins and magnetic alignment simplifies installa

See how periodic alternation between heating, cooling, and hot water supply operations reduces

See how a refrigeration unit with segmented control valves delivers cooling fluid at two temper

See how a device management system uses predictive thermal load and standby time determination

See how a transparent substrate with surface-mount LED enables visual inspection of air conditi

See how a solenoid-based flow adjuster with dynamic valve control prevents liquid refrigerant a

See how temperature sensors in indoor units enable automatic installation position determinatio

See how wireless sensors near supply and return air pathways classify HVAC cycle types without

See how a hot-gas bypass pipe redirects compressor refrigerant to melt outdoor heat exchanger i

See how automated valve calibration during low-consumption periods enables precise irrigation f

See how hierarchical operation modes with pre-configured sub modes and server-recommended param

See how rear guide protrusions and suction path guides prevent static pressure loss, abnormal n

Separated upper and lower tanks, a dip tube, and heat traps preserve hot water stratification and cut standby thermal losses.

Wearable-based user profiles let one air conditioner balance different sleep states and room conditions to improve comfort and reduce energy use.

See how dual-mode water delivery assemblies simplify condensate circulation between indoor and

See how raised edges reinforce a thin mounting plate for expansion valves, reducing weight and

Wireless control, energy tracking, and maintenance alerts help tankless water heaters cut waste and keep temperature settings precise.

See how segmenting control parameters into preset and adjustable categories reduces operation s

See how a lateral heat sink on the inverter box dissipates heat when the board is positioned be

See how a stepped flow path merged with the housing surface enables cold air circulation in dee

See how an adsorbent adsorbs and desorbs refrigerant based on pressure changes to reduce operat

See how an HVAC actuator uses integrated heating and humidity monitoring to prevent condensatio

See how a learned characteristic curve relating liquid pump power and injector pressure detects