Mechanical Apparatus TRIZ Cases

See how an information mediation device adjusts transmission frequency and content per particip

See how adaptive defrost logic prevents evaporator coil icing in wall-integrated dehumidifiers

See how a thermostat detects HVAC component types and auto-configures interface ports to reduce

Secondary-pump startup and shutdown can distort flow readings; this controller delays heat-source changes until conditions stabilize for efficient operation.

Additional high-stage evaporators maintain refrigerant flow during single-stage operation, limiting lubricant accumulation and compressor wear.

See how extremum-seeking control dynamically adjusts VRF sub-cooling temperature setpoints to m

See how a PTAC controller uses proximity detection to dynamically adjust discharge air temperat

See how a control unit monitors airflow velocity and power requirements to determine optimal HV

See how temperature and humidity sensors at source and return vents calculate enthalpy delta to

See how a gravity-biased movable flap adjusts valve opening based on airflow strength to balanc

See how discharge temperature comparison determines power failure duration to skip unnecessary

See how staged compressor frequency limits during start-up prevent multi-channel heat exchanger

See how staged valve opening and closing eliminates hydraulic imbalance during building-wide he

See how measuring fan motor shaft power at maximum output enables quick rotation-number setting

See how dual cylindrical fan modules with 360-degree suction ports and vertical discharge separ

See how a transmission relay device creates virtual indoor units to bypass address limits, enab

See how dual processors independently control expansion and flow valves to optimize sub-cooling

See how a metrics engine and visualization module enable normalized energy and fault comparison

See how a thermostat puncture-event method automatically resolves time-interval conflicts and a

See how flexible display screens curve about non-parallel axes to form a continuous bezel-free

See how wireless trigger messages and instant feedback notifications replace periodic questionn

See how sensor-based adaptive control replaces rudimentary mechanisms to optimize HVAC and air

See how an HVAC controller integrates user interface, network access, and equipment connections

See how zone control panels use power-line communication and address mapping to merge power del

See how pre-presence environment detection adjusts precooling target temperature based on outdo

See how wireless pressure sensors and feedback circuitry monitor filter obstruction and notify

See how selectively removable heat exchangers and dynamic dampers prevent air from passing thro

High sensible heat loads can exceed air-only cooling limits; a shared refrigerant path combines air and liquid evaporators for adaptive heat removal.

See how a mixing valve combines boiler and return flows to enable multi-zone heating without sp

See how a dual-fan air cleaner uses a divider plate to block discharged air from re-entering su

See how dual-frequency signaling on a shared refrigerant pipe enables interference-free communi

See how sound source identification filters device vocalizations from user voice inputs, preven

An ozone scrubber and modular filter locations remove ozone and pollutants from incoming air while simplifying filter replacement.

A relay unit links air conditioners and floor heating over public networks, removing dedicated lines while preserving coordinated control.

See how dual-side centrifugal suction and radial filter placement reduce device length, improve

The drain pump removes pan water before ultrasonic sensing, avoiding surface reflections that can cause false biofilm detection.

See how temperature sensors on radiation panels and heat exchangers detect valve defects to pre

See how a degassing pipe extracts gas refrigerant from the tank to prevent liquid blockage, ena

See how predictive capacity distribution between high and medium pressure suction lines reduces

See how a scanning infrared detector array measures user activity and temperature distribution

See how variable-speed fan control uses evaporator coil temperature feedback to boost latent ca

Segmented infrared transmittance areas and periodic rotation improve movement detection and temperature distribution measurement in a compact sensor.

See how upward LED illumination from below beverage containers captures customer attention in s

See how a sensor-controlled LED arrangement detects food color and adjusts spectral characteris

Foundation piles buffer atmospheric temperature changes while circulating water recovers ground heat for steadier indoor temperatures.

See how network devices auto-generate registration data and connect to control hosts using pre-

See how a separate warming-fluid circuit pre-heated during ice-making enables efficient ice har

See how a flow rate control unit prevents sudden refrigerant changes when air conditioning unit

See how a universal HVAC controller bridges communicating and legacy equipment using target-tim

See how mathematical correction of damper positions linearizes airflow behavior, reducing noise