Mechanical Apparatus TRIZ Cases

See how an air conditioner interlock prevents operation until ventilation unit connection is ve

See how a dual-stage cooling module combines auxiliary evaporator and thermoelectric device to

See how a segmented housing design enables easy replacement of backflow prevention means in flu

See how combining geofence detection with time-based schedules resolves the contradiction betwe

See how relocating the temperature sensor from the evaporator to the front panel cavity reduces

See how segmented cooling circuits with wet media, free cooling heat exchangers, and chillers r

Fixed cantilever shelves keep LED lights overhead while plant carts move beneath them, reducing labor and uneven growth.

See how infrared temperature sensing estimates occupant thermal sensation and clothing changes

See how a server room cooling device filters external air, sprays mist for evaporative cooling,

See how a variable refrigerant package integrates dehumidification and ventilation using pulse-

See how a flexible polyimide insulating body with MEMS-processed electrodes enables plasma disc

See how a control module switches compressor capacity and blower speed based on indoor humidity

See how real-time exhaust monitoring adjusts intake fan speed to balance air inflow and outflow

See how a movable brush and gravity-fed dust box replace complex suction systems to clean air c

See how wireless adapters and a portable terminal calculate occupant location and correct air-c

Shared compressors and selectable heat exchangers serve users at different temperatures while reducing plant size, energy use, and maintenance.

See how sequential heating and cooling refrigerant charging operations prevent indoor temperatu

See how integrating wireless radio, processor, and memory on a single chip eliminates SA buses

Users can bundle temperature, wind direction, sweeping range, and sleeping curves into one air conditioner mode for simpler, more accurate control.

See how compressive foam secures a light guide to a mirror housing, enabling positioning flexib

See how counting HVAC controller interactions detects system deterioration in multi-dwelling un

See how a failure determiner restarts refrigeration diagnostics from saved progress after power

See how flow-rate-dependent proportional and integral coefficients improve expansion valve resp

See how a distributed energy management architecture uses networked devices and centralized ana

See how a sealed, battery-powered immersible heater maintains bath water temperature safely dur

Dual upper- and lower-hood outlets supplement front-opening air to stabilize containment while reducing building air-conditioning demand.

See how pulsed water delivery with controlled duty cycles reduces water waste and energy use wh

See how a vapor mitigation system uses dynamic blower control and environmental sensors to adju

A liquid-to-air membrane exchanger varies desiccant temperature and concentration to control room humidity without cooling air to its dew point.

Sub-ambient air enters existing notebook vents while closed-loop sensing adjusts cooling for CPU and dGPU thermal limits.

A charge-pump driver combines low- and high-pass paths to block AC-line and switched-mode power-supply noise before activation.

An enhanced PLC, VFD, and occupancy sensors modulate fan speed and economizer operation to reduce over-ventilation and HVAC energy use.

See how a gas-replenishing electronic expansion valve gradually increases opening degree to pre

See how a local air cleaner uses pressure and cleanliness measurement to dynamically adjust air

See how a dual voltage clamp circuit with series resistor splits surge current to protect HVAC

See how wiring replaces mechanical joints in modular lighting elements, enabling flexible serie

See how absolute pressure sensors combined with ventilation efficiency data mathematically sepa

See how a one-way throttle valve and water-based heat dissipation subassembly manage coolant te

See how coordinated sleep-mode control synchronizes battery depletion across wireless sensors,

A foam-metal discharge electrode uses capillary water supply to resist clogging and sustain reliable electrostatic mist generation.

See how a differential concentration sensor with upstream and downstream electrodes detects gas

See how lighting patterns replace LCD panels to convey operational status, enhance ambiance, an

See how an intermediary terminal stores and selects schedule patterns, transmitting only needed

Sliding panels open the air outlet when powered and close it when off, removing guide-plate gaps that admit dust.

See how a central controller recognizes air conditioner operation states to determine assignabl

Ceiling extraction removes stale air while low-level induction balances temperature and supports efficient indoor air renewal.

See how bidirectional RF communication with feedback display on the remote control prevents uni

See how a liquid receiver in the bypass circuit prevents refrigerant dryness at the evaporator

See how a closed plenum above clean rooms eliminates costly air ducts and enables all ventilati

See how dividing air conditioners into baseline and adaptive groups reduces wasted cooling duri