Flow Control Using Electric Means TRIZ Cases

A digital twin forecasts leaks, degradation, scaling, and contamination in building waterpipes to guide maintenance and reduce water waste.

Embedded front and rear air tube pads use bonded inflation paths and adjustable air control to deliver safer, more uniform compression therapy.

Rotating vanes collect and filter tin debris for reuse in EUV sources, reducing collector damage, refill interruptions, and downtime.

Calculated convergent pressure lets an upstream valve close before overshoot, stabilizing closed-space pressure and flow measurement.

Numerical simulation and dichotomy valve adjustment balance oil and gas output across production layers while reducing interlayer interference.

A 4-position solenoid valve lets a cold plate switch between redundant coolant loops, isolate leaks, and keep healthy nodes fully cooled.

Varying channel diameter and length splits one gas inlet into sensor-specific flow rates, cutting pumps, controllers, size, and cost.

During refilling, a secondary weight measurement tracks added bulk material to correct mass flow in real time and avoid dosing errors.

PLC-delayed rear-gang seed metering keeps alleyways aligned in high-residue research plots while preventing plugging and variety mix-ups.

Optical plunger sensing, volume measurement, and isolating valves improve wearable infusion pump accuracy while reducing malfunctions and bulk.

A flow sensor and controllable valve detect abnormal fluid flow and automatically shut off leaks while enabling remote monitoring.

An integrated programming module lets users create and store custom pump control functions, improving adaptability without external controllers.

Two parallel conveyor elements switch at flow thresholds to handle wide flow ranges with lower energy use and less cavitation and wear.

By switching between actual and delayed flow signals based on a reference value, this case suppresses false valve-close outputs and stabilizes flow faster.

Local sensor data retrains a wellsite event model as conditions change, improving detection accuracy while reducing false alarms and downtime.

Adaptive feed-forward and feedback valve control responds to pressure and viscosity changes to keep filling levels stable and reduce waste.

NFC-authorized wireless dispensing replaces manual PIN entry while a redesigned valve cartridge reduces leakage and pressure imbalance.

Collected tin debris is filtered and returned to the droplet generator, cutting refill downtime and reducing collector damage in EUV lithography.

Using absolute pressure sensors inside and outside the flow path, this case avoids through-hole leakage and enables reliable gas shutoff.

A forced valve opening at startup boosts zero-flow response, then standby control delays PID action to suppress overshoot.

During hopper refilling, load-cell feedback calculates true bulk-material mass flow and corrects dosing despite compaction, pressure, and momentum effects.

A precomputed volume-flow curve lets proportional valves hit precise fill volumes despite slow closing, viscosity shifts, and pressure changes.

Temperature and pressure feedback compensates viscosity and density changes to keep capillary liquid or gas flow accurate and stable.

An upstream shutoff valve enables pressure-drop diagnosis of clogging or corrosion in a gas flow restriction while controlled gas supply continues.

Spring-biased valves switch tool cooling from recirculated coolant to municipal water during outages, preventing furnace heat damage.

Trend-based pressure and flow analysis flags pipeline anomalies before limit thresholds are reached, reducing false alarms and venting.

Impedance sensors at multiple ring depths track sludge viscosity, enabling valve control that prevents tank overflow and excess water release.

Flow meters guide zoned current generators to counter wave-induced currents, reducing turbulence and stabilizing wave shape.

Optical motion sensing, valve isolation, and volume measurement improve wearable infusion pump accuracy while keeping the assembly compact.

Pressure-difference threshold switching keeps valve-closed output at zero, avoids negative flow spikes, and preserves leak or sensor fault detection.

A multi-position valve uses pressure sensing and customer profiles to remotely regulate water flow and support leakage detection.

Laminar flow elements and differential pressure sensing linearize flow signals, improving low-pressure ratio control without gas property data.

Sensor feedback varies onboard water jets by ride stage and rider interaction, making each water ride less repetitive and more immersive.

Nested concentric flow channels keep the NMR tube wall near ambient temperature, reducing axial gradients, convection, and signal disruption.

Using differential pressure across a restriction, this case improves flow control accuracy by limiting zero-point drift error at high downstream pressure.

A metal cover with an inner bulged section lets a ceramic flow resistance element be crimped and welded for accurate, stable flow measurement.

Integrated sensors, a venturi tube, and valve feedback enable precise real-time vacuum mass flow control in a smaller, easier-to-maintain unit.

Pressure, temperature, and actual gas supply time are combined to correct control delays and improve gas flow accuracy in substrate processing.

A wax-actuated sensor shifts axially in the coolant control valve to open a relief passage at critical temperature and maintain controlled flow.

A vacuum and outlet manifold layout consolidates multiple fluid controls to improve semiconductor flow accuracy while saving space and easing maintenance.

Electrical conductivity and temperature checks predict incompatible bulk liquid transfers before mixing, reducing toxic gas and environmental risk.

Temperature-based ontime adjustment lets an SMA-actuated infusion pump deliver target fluid volume more accurately with less size and weight.

Buffered ozone delivery and concentration feedback enable bulk food sterilization with precise exposure control and no harmful residues.

Temperature feedback switches dry and adiabatic cooling to maintain process fluid cooling while reducing water and fan energy use.

A bypass switch decouples the shutoff trigger during service flow, limiting hazardous process fluid while avoiding plugging and excess vent gas costs.

PLC and PID valve control automate meter bench flow adjustment and temperature correction to improve repeatability and accuracy.

Phase-offset PWM timing across spray valves smooths volume-flow changes, reducing pressure pulsations while keeping application rate control precise.

Maintains constant blower airflow by switching torque and speed control based on estimated system resistance or static pressure, without flow sensors.

Sensor-driven water effects vary flow timing and intensity across ride stages, creating less repetitive and more immersive water ride experiences.

Pressure-based flow control replaces thermal MFC heating to handle 0-500 slms accurately while avoiding gas decomposition and component corrosion.