Mechanical Apparatus TRIZ Cases

See how an external cut-off valve powered by the utilization unit's existing power source reduc

See how a suction-tower air network with centralized filtration and conditioning replaces fossi

See how a segmented filtration system uses pre-filter, chemical adsorption, HEPA, and anti-micr

See how multi-threshold detection with provisional fan operation distinguishes refrigerant from

See how first and second expansion mechanisms decompress main refrigerant on both sides of a su

See how a partition plate with air inlet and outlet ports directs refrigerant-laden air to a se

See how segmented conduit plate design prevents water ingress at the terminal block while enabl

See how cumulative exposure time and count monitoring prevents semiconductor gas sensor desensi

See how an air-conditioning device acquires environmental and biological data to grasp habitual

See how blower-driven air recirculation and distributed hot wind outlets reduce drying energy c

See how duct redirection prevents hot air recirculation when local air conditioning fails, main

An adjustable frame centers a UV-C lamp and removable reflectors in HVAC ducts to improve light coverage, fit varied duct sizes, and ease cleaning.

Separate product and condenser cooling circuits use low-GWP refrigerants and heat exchange to improve freeze dryer COP above −50°C.

See how a pass box with outer surface slit and circulation flow path prevents clean booth air f

See how an anodized metal filter with antimicrobial treatment uses thermal convection from ligh

By adjusting low-pressure and expansion valves before mode changes, this case cuts switching-valve noise and reduces indoor thermo-off.

See how a hanger device integrates fan-driven air circulation, steam generation, and filtration

Three temperature sensors in a suction tube heat exchanger infer parallel evaporator mass flow split for tighter compartment temperature control.

See how air conditioner wind guide angle, blower speed, and frequency adjust using existing sen

See how parallel electric expansion valves extend opening area range to reduce refrigerant char

A spacer and sealing element isolate the hot water tank flange joint, preventing contact corrosion while keeping assembly secure and reversible.

See how a low-pressure valve adjusts evaporation pressure based on temperature differences to m

See how a CNN processes multi-sensor telemetry data with attention mechanisms to generate accur

See how parallel electric expansion valves achieve wide opening-area ratios to maintain thermal

See how dynamic cooling coil temperature adjustment based on real-time dew point calculation en

See how an in-wall smart switch/thermostat reduces HVAC energy waste through occupancy sensing

See how air quality sensors integrated into outdoor electronic displays leverage existing cooli

See how pre-installed valve kits with upward-inclined distal ends enable new indoor units to be

See how an integrated sensor and blower control unit detects refrigerant leaks in HVAC indoor u

See how a power supply control circuit in the outdoor unit switches power loops on and off base

See how voltage detection and relay control suspend fan motor operation before power restoratio

See how predictive control segments grid, green, and battery energy components to reduce demand

See how a PLC-based air sampling system automatically regulates mass flow rates and prevents va

See how continuous-value correction models replace discrete maps to improve refrigerant estimat

See how a ceiling-mounted appliance hub integrates climate control, lighting, and fire suppress

See how unified sound input controls air conditioning, lighting, and other devices to reduce op

See how adaptive reference time periods reduce false alarms and detect malfunctions accurately

Seat-level micro-climate feedback lets the ECS raise cabin set points while preserving passenger comfort and reducing fuel use.

See how automated profile-based anomaly detection replaces on-site inspections in HVAC systems,

See how a dense laser beam network in a sterilization chamber destroys airborne viruses and bac

Motor power, fan speed, and ram air temperature are used to detect heat exchanger blockage without added pressure sensors.

See how a hanger device integrates fan-driven air circulation, filtration, steam generation, an

A centrifugal oil separator recycles compressor lubricant, preventing evaporator deposition and lowering flow resistance in passive cooling.

See how an indoor control system asks users to confirm detected state values against set points

See how a relay-unit refrigeration system detects open-lock valve abnormalities by monitoring s

See how estimating indoor set temperature from return air and runtime prevents overshoot in hea

See how combining ground-truth-labeled and predicted-labeled measurement data improves air cond

Embedding the outdoor AC antenna in an insulated case sidewall prevents damage, preserves signal sensitivity, and avoids extra installation space.

See how a bypass pipe redirects refrigerant to use outdoor air heat for defrosting, enabling si

See how core-sheath composite polyester fibers with thermal bonding achieve uniform flame retar