Mechanical Apparatus TRIZ Cases

A timed auto-reset returns manual fan speed to Auto mode, cutting fan coil energy waste while maintaining room comfort.

See how criterion information generated from outdoor temperature, room temperature, and operati

See how 3D spatial mapping and distributed temperature sensors enable intensive cooling or heat

See how valve-controlled refrigerant routing enables existing compressors to perform parallel c

See how flash tank vapor routing and heat transfer between compressor suction and high-side dis

See how machine-learning networks generate operation parameters to switch air conditioner modes

See how maintaining non-zero fan speed prevents condenser pressure spikes and tube fatigue duri

See how an insulating foam panel with interconnected channels and gas-impervious film blocks ra

See how variable liquid medium temperature adjustment matches cooling capacity to indoor load,

See how individual delivery fans and room sensors enable independent temperature control in mul

See how a semi-open heat pump uses water as working fluid with direct-contact condensation to a

See how automated switchover setpoint adjustment between gas bypass valve and parallel compress

See how segmented water-selective and proton-exchange membranes with hydrogen intermediary redu

Pump output duty variation is used to directly distinguish pipe clogging from air ingress, improving air conditioner fault diagnosis.

See how auxiliary flow path vapor injection resolves low-pressure limitations in two-pipe multi

A layered reusable HVAC filter uses electrostatic and antimicrobial media to capture VOCs while maintaining airflow and reducing replacement waste.

See how dynamic mode determination resolves heating-cooling conflicts in multi-split systems by

See how a cloud-based learning server uses real-time temperature and environmental data to gene

See how coordinated compressor capacity increase and expansion valve throttling allocate refrig

See how flow control pump frequency adjustment prevents heat medium freezing during sudden load

See how a raised terminal block platform with integrated void space simplifies HVAC controller

See how a coaxial insert pipe with taper and nested branch portions separates gas-phase refrige

See how power-consumption feedback from a PTC heater enables automatic adjustment of air flow a

See how laminar wood panels with flexible backing form expandable cellular structures, enabling

See how a solar distillation system integrates refrigeration coils and a controller to maintain

See how a multi-split air conditioner continues operation after temperature sensor failure by c

See how defrosting frequency patterns detect refrigerant leakage without complex heat exchanger

See how a motor-adjusted valve position enables one expansion device to serve multiple air cond

See how send-on-delta transmission and deadband filtering reduce wireless thermostat battery dr

An internal electromagnetic latch holds HVAC access panels closed without keyed lock wear, while improving tamper resistance and access control.

See how feedback-based stage modulation of decentralized condenser and evaporator units maintai

See how a chambered basin body conceals LED components and diffuser plates to achieve even illu

See how integrated free cooling, chilled water, and mechanical refrigeration circuits dynamical

See how an ejector mixes high and low-pressure refrigerant streams to improve distribution over

See how a humidity sensor box with vertical airflow and top-surface outlet prevents water vapor

See how integrated smart valves with onboard sensors and processors autonomously modulate water

See how battery-operated remote sensors calculate offset values to adjust thermostat setpoints,

See how a purification loop connected at the condenser top separates pressure maintaining gas f

See how mobile device feedback replaces frequent sensor calibration to deliver personalized HVA

See how capillary tube cavities with micro-tooth structures enable rapid heat exchange and redu

See how a UV LED and honeycomb photocatalytic filter generate active radicals to sterilize deep

See how open-circuit refrigeration recirculates non-evaporated refrigerant to eliminate compres

See how a microprocessor-controlled fan extension circuit captures residual cooling from evapor

See how feedback-controlled voltage adjustment maintains balanced ion ratios above 80% while pr

See how segmented open-circuit and closed-circuit refrigeration paths with ejector flow managem

A guided detachable lower base lets users remove and clean the indoor AC fan without disturbing the heat exchanger, cutting service cost.