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

See how a heat source controller uses pre-pump-operation load state and time conditions to avoi

See how additional high stage evaporators maintain continuous refrigerant mass flow through the

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

See how a vapor compression system integrates air and liquid cooling subcircuits to handle high

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

See how a modular filter housing with segmented locations for ozone scrubbers, carbon filters,

See how a router-based control system enables linked operation of air conditioners and floor he

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

See how ultrasonic biofilm detection in air conditioner drain pans eliminates false positives b

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

See how a segmented cover with differential infrared transmittance areas enables 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

See how foundation piles and appliance heat exchangers stabilize building temperatures and recy

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