Mechanical Apparatus TRIZ Cases

A spiral-tube condenser combines isobaric cooling with pressure-reducing liquefaction to shrink refrigeration systems and cut energy use.

Pressure equalization valves and liquid-line links limit chamber differential in baffled dual-compressor chillers while preserving series-flow efficiency.

A floating-frame docker aligns with a mobile waste rover for off-loading, cleaning, and reuse while stacked containers reduce procedure interruptions.

A plate heat exchanger separates indoor and outdoor recirculation air to cut leakage, improve data center cooling, and reduce maintenance.

Adaptive vent tiles and feedback control balance raised-floor airflow to improve temperature uniformity and cut cooling overprovisioning.

A single rocker switch and touch-pad display simplify thermostat programming by handling multiple functions with clearer mode and setting control.

A threaded gearwheel, linear guide, and pivot bearing stabilize the brewing piston drive to cut radial vibration, noise, and bulk.

A valve-controlled bypass diverts refrigerant around an outdoor condenser to keep tubing above the indoor dew point and prevent moisture damage.

Dynamic fan override during HVAC load-control events preserves occupant comfort while helping utilities reduce energy demand.

A shrouded recirculation path and modulated fan keep GC column temperature uniform while cutting oven cool-down time by 50-75%.

A steam generator and humidity sensor integrated into a vertical fan coil maintain 25-50% indoor humidity without separate humidifiers.

Multiple compressors, evaporators, and controllable expansion valves match barrel cooling demand to cut cycling and improve temperature control.

Flow restriction sensing tracks HVAC filter condition and gives green-yellow-red replacement alerts to protect efficiency and component life.

Warm air from post-defrost refrigerant flow is briefly blown over the outdoor fan to melt residual frost without unnecessary energy use.

Networked load switches use temperature and occupancy feedback to control plug-in heaters and air conditioners with lower energy waste.

Selective preheating and precooling of indoor heat exchangers cuts wasted heat-medium energy and keeps outlet air comfortable at start-up.

Hoods and refrigerant distributors improve tube wetting, vapor guidance, and separation in flooded evaporators for higher heat transfer.

Multi-stage spin control measures drum unbalance between redistribution phases to prevent motor overload while maintaining drying efficiency.

A compact recliner linkage uses roller and TV links to deliver closed, extended, and reclined motion with one motor while enabling high-leg seating.

Programmable lock levels let users adjust selected thermostat features without full unlocking, preserving security for critical settings.

User-selected clean air cycles let an HVAC air cleaner override airflow and power settings to deliver targeted indoor air cleaning.

A light-sensitive cup holder lights only in low visibility, helping users find the receptacle without distracting nearby occupants.

Regenerable adsorbent modules remove CO2 and VOCs from indoor air, cutting makeup air demand and HVAC energy use.

A counter-current refrigerant exchange step improves low-load vapor cycle temperature stability by raising heat transfer and cutting losses.

A single rocker switch and segmented touch display simplify thermostat programming and setting changes without crowded icons or complex button sequences.

Relevant fault or filter items are moved to the top of the air conditioner remote menu, cutting search time and simplifying operation.

Mixed-air temperature and humidity feedback guide damper positions to admit outside air for free cooling without raising indoor humidity.

A reflective cavity and lens help an LED display case luminaire spread light evenly across shelves while cutting energy use and replacement needs.

Consecutive motion sensing keeps lights off for pass-through traffic while adapting activation timing and sensitivity to save energy.

Multiple pressure switches let a modulating gas furnace ride through transient pressure changes, avoid spurious shutdowns, and hold demanded output.

Maintaining a constant Delta T lets chilled water plants avoid Low Delta T Syndrome, cut pump energy use, and sustain cooling capacity.

Automatic equipment type assignment lets HVAC devices self-configure on a data bus, simplifying installation, diagnostics, and climate control.

A flow restrictor and O-ring sequencer controls pressure-driven refrigerant bypass flow to prevent compressor flooding and heating-mode undercharge.

Sensor-driven control balances chiller loading, refrigerant flow, and pump and fan speeds to cut HVAC energy use without losing cooling performance.

Mixed-air temperature feedback adjusts fresh air to occupancy, stabilizing building ventilation while cutting unnecessary energy use.

A venturi inlet creates suction that pulls residual hot water back from the dispenser line, reducing dribble, waste, and cleaning issues.

Variable fan speed and outdoor air damper control cut rooftop HVAC energy use while keeping humidity and indoor CO2 below setpoints.

Real-time urban pollution estimates help trigger building ventilation during cleaner periods, improving indoor air quality without dense monitoring stations.

Internal refrigerant recuperation pre-cools incoming air and reheats supply air, improving moisture removal without wasting cooling capacity.

A detachable coupling and separating unit lets one food-processing drive power multiple working units while reducing size, cost, and contamination.

A sliding ball bearing locks tong arms by orientation, keeping a secure grip and avoiding greasy switch failures during one-hand use.

A venturi-linked gas valve tracks actual combustion airflow to keep furnace gas-air ratio stable across firing rates and obstructions.

Harmonic current heats rare-earth magnets to weaken flux, boosting high-load heating speed while limiting copper loss and circuit complexity.

Flow switching lets the water-side cycle assist air heat exchanger defrosting during heating-only operation, cutting frost removal time.

Software-configured I/O assignments and printable terminal labels let one HVAC controller adapt on site while reducing variant hardware overhead.

Refraction and total internal reflection shape hidden LED output to deliver uniform display case lighting with modular replacement and less light leakage.

Loop-temperature staging coordinates a geothermal heat pump, dampers, and air-handler modes to improve multi-zone comfort and cut wasted HVAC energy.