Mechanical Apparatus TRIZ Cases

See how a dual-module air cleaner uses a divider between modules to block discharged air from r

See how a moulded pipe receiver with U-shaped surfaces pre-aligns water and refrigerant pipes v

See how trial-based condition generation evaluates multiple air conditioners to achieve uniform

See how particle swarm optimization and gain-phase margin methods automate PID tuning in VAV sy

See how coordinated suction and discharge temperature control circuits automate quench valve po

See how a swivel arm with locking piece and dual fastening means enables tool-based and tool-fr

See how speed-controlled compressors with bypass valves enable single-stage or two-stage operat

See how infrared LED sensors directly detect evaporator frosting to enable independent defrost

See how dual-key authentication and segmented storage prevent unauthorized duplication of air c

See how a multi-stage bypass pipeline guides evaporated refrigerant for heat exchange, reducing

See how a combined lighting and HVAC luminaire uses low-voltage POE control to reduce separate

See how a communication interface enables generic electronic thermostats to control VAV HVAC sy

See how an eaves-equipped sensor cover with side openings prevents condensate wetting while mai

See how segmented heat exchanger zones with independent dampers enable sequential hot-refrigera

See how segmented zone control circuitry reduces HVAC communication complexity using intermedia

See how an HVAC adapter merges separate controllers into one unified system, coordinating air-c

See how a grading system uses aggregate current measurement and signal processing to monitor HV

See how empirical determination of energy flow and temperature differential dependencies enable

See how segmented evaporator sections with valve-controlled refrigerant paths enable simultaneo

See how static pressure sensors and closed-loop fan control maintain optimal duct air velocity

See how coordinated compressor speed control in a cascade cycle reduces temperature recovery ti

See how spatially separate input screens for each logical operating level eliminate nested navi

See how dynamic valve control and gas purge circuits prevent refrigerant stagnation in adjustme

See how a thermostat with audible operation-state notifications reduces unnecessary manual adju

See how a removable front panel and pre-formed wall opening enable network repeater integration

See how dynamic control gain and interval adjustment for expansion valves reduces hunting and p

See how switchable cascade control decouples compressor and expansion valve dynamics to optimiz

See how independent refrigeration cycles with damper control enable simultaneous defrosting and

See how a rotary ring interface with press-to-menu navigation simplifies thermostat control, re

See how a dual refrigeration cycle redirects hot compressor gas to defrost the freezer evaporat

See how segmented firmware with personality modules preserves custom thermal parameters across

See how normalized energy transfer curves enable dynamic valve control to prevent saturation an

See how enthalpy-based control adjusts paint booth temperature and humidity dynamically, reduci

Learn how thicker indoor and thinner outdoor refrigerant pipes limit room leakage when flammable refrigerant is used.

See how a pressurized gas vessel uses thermodynamic expansion to create a self-cooling sink, re

See how intumescent-coated fins expand to seal ducts during fire, eliminating electrical compon

See how a protruded flux distribution means in the lower tank redirects refrigerant flow to pre

See how a penalty function modifies the cost function to enforce constraints on non-manipulated

See how a single radar module with dual reception antennas eliminates background noise to track

See how a thermostat integrates master and non-master user setpoints through weighted averaging

See how an indoor unit uses temperature correction and fan speed control to maintain stratified

See how refrigerant piping and intake temperature measurements enable accurate blowing temperat

See how a railway air-conditioning system uses inverter waste heat to dry and defrost evaporato

See how an assessment apparatus evaluates environmental parameters after energy adjustment to d

See how injection heat exchangers and feedback control maintain liquid refrigerant ratio below

See how a HEPA-filtered suction head with detachable tube captures pharmaceutical powders durin

See how pump-driven heat medium circulation prevents freezing and reduces defrosting time in ai

An aluminum-copper pipeline layout uses straight descending sections and flare-nut connections to absorb twisting loads and limit galvanic corrosion.