Mechanical Apparatus TRIZ Cases

See how prefabricated concrete segments with multi-layer seals and HVAC feedback control resist

See how a rupture disk and control valve work together to detect refrigerant leakage and releas

See how UV lights at 10-20 ft intervals, ozone machines, and HEPA filters integrate into HVAC s

See how distributed oxidant sources and humidity control eliminate odor-causing pathogens rathe

See how reversible airflow through a single adsorption heat exchanger alternates dehumidificati

See how reusable sponge filters and misting structure enable instant cooling and reduce water r

See how coordinated compressor stopping across multiple air conditioners eliminates redundant c

A ducted ozone and ionization layout cleans large indoor air volumes while lowering ozone before discharge to avoid health hazards.

See how dual evaporator-condenser circuits enable refrigerant to evaporate and condense twice p

See how calculating required evaporation and condensation temperatures from heat exchange, air

See how flow rate control devices adjust refrigerant distribution across parallel heat exchange

See how switching between liquid-receiver storage and evaporator flow enables dehumidification

See how integrated valve-controlled sub-pipes enable high-density refrigerant storage in compac

See how HVAC devices use encrypted dynamic keys and local manifests to enable secure software l

See how an elastic-arm connector on the circuit board eliminates the need for a separate connec

See how a single air quality sensor serves multiple ventilation devices through transmitter-rec

A split liquid header and head pressure control valve maintain condensing pressure in low-ambient CRAC DX cooling without flooded receivers.

Current sensing flags abnormal circulator motor operation and shuts the furnace gas valve to prevent damage and improve fault diagnosis.

See how a cantilever-mounted LED shelf keeps lights fixed while carts move in and out, deliveri

See how dual pre-chargers with opposite corona discharges and a separator with sized apertures

See how automated radon detection with continuous transmission and tamper alerts reduces techni

See how zone-selective home and away setpoint modes reduce HVAC energy waste by tailoring tempe

See how real-time voltage monitoring and load prioritization prevent HVAC transformer overload,

See how an electronic bypass valve with active monitoring enables dynamic refrigerant flow cont

Occupancy sensing and IAQI-to-energy evaluation coordinate fresh air, cooling, and purification to maintain indoor air quality with less waste.

See how a gas vaporizer with thermal conduction and sight-glass monitoring converts liquid refr

See how a perpetual calendar with exception-day segmentation enables synchronized scheduling ac

See how dynamic temperature and infectious quanta models enable HVAC systems to balance disinfe

See how discharge and return air temperature monitoring detects under-firing, over-firing, and

See how combining refrigerant and oxygen sensors with temperature data enables accurate ignitio

See how a pressure-adjusting bypass valve prevents liquid seal circuit formation when shutoff v

See how alternating cooling cycles between freezing and refrigerating compartments with dynamic

See how sensor-driven damper control redistributes air between rooms when the treatment device

See how bypass heat exchanger cooling during startup prevents disproportionation reactions in H

See how CNTs grown on precipitated metal alloy phases capture airborne pathogens while allowing

Pump-down recovery into the receiver enables timely refrigerant leakage detection from liquid level and superheat without extra sensors.

See how a hermetic shell protects electronics inside cold rooms, eliminating external wiring an

See how dual pressure sensors measure evaporation and condensation conditions to dynamically ad

See how a portable device provisions HVAC mesh networks by configuring one controller as a gate

See how resilient members with deflecting and retaining surfaces enable tool-free filter insert

Independent vacuum regulators let dual waste containers run at different suction levels, improving volume tracking and reducing procedure interruptions.

See how integrated chromatherapy lighting and scene-based control enable remote customization o

See how an airframe grid with peripheral air passages channels laminar airflow beneath surgical

See how upstream and downstream heat exchange units with different refrigerant flow resistances

See how dynamic evaporating pressure control adjusts fan speed based on predicted dew-point tem

See how optical sensors capture and analyze LED blink patterns to automatically detect HVAC fau

See how camera-based visual monitoring and deep neural network analysis replace fixed-cycle fil

See how a gateway device measures individual appliance energy use and adjusts operation based o

Recycled heated airflow and insulated chamber design improve temperature control, access, noise, and energy use for sensitive sample handling.