Mass Flow Measurement Devices TRIZ Cases

See how a U-shaped sensor assembly with extruded venturi legs and multiple pressure chambers me

See how distributed wireless communication modules with integrated airflow sensors eliminate fr

A hermetic housing and metal-bonded sensor die enable precise gas flow measurement while resisting corrosion, plasma, vacuum, and leakage.

A segmented hermetic package protects the sensor die in corrosive vacuum and plasma conditions while preserving accurate gas flow measurement.

Hermetic sealing, aligned die placement, and metal bonds protect gas sensors from corrosion, leakage, and turbulence in harsh process environments.

Contactless air-mass sensing in a seat comfort valve replaces wear-prone switches to improve cushion fill detection and valve reliability.

Real-time gas concentration measurement adjusts flow setpoint and pulse duration to keep each ALD or ALE gas pulse at a precise mole amount.

Pickup load and crop flow sensing adjust tractor speed in real time to prevent baler plugging and reduce operator reaction delays.

Capacitance sensing tracks CMP slurry permittivity in real time, helping detect quality shifts that affect removal rate consistency and yield.

Crop flow sensing at the baler pickup adjusts tractor speed in real time to prevent plugging and keep baling throughput stable.

A variable leak valve and gas-independent pressure gauges meter very low sample-holder gas flows and verify mixtures without multiple MFCs.

Air mass sensing in a seat comfort valve enables contact-free cushion fill detection, precise regulation, and less valve wear.

A model-based Kalman filter corrects noisy mixer weight data to track inlet and outlet powder flow during transient states and cut waste.

Multiple load cells track bulk material across a conveyor to measure mass flow accurately despite uneven distribution and clumping.

Real-time modeling compares expected and returned fluid masses to predict solids left in the wellbore and guide displacement adjustments.

An upright control board uses spare space above fluid sensors to shrink multi-controller flow ratio assemblies without blocking valves.

Vaporized flux repairs defective solder ball shape indirectly, avoiding surface discoloration while improving yield and skipping cleaning.

Multiple pinhole diameters and integrated weighing automate powder flow measurement, cutting setup time while improving repeatability.

Heating then cooling compresses a hermetic element to join dissimilar materials without high-temperature weld stress or moisture ingress.

A mathematical model corrects mixer outlet flow prediction with measured weight, enabling reliable transient product tracking and less waste.

A closed loop using a pressure control valve and flow sensor stabilizes liquid or gas dosing across a wide range despite pressure fluctuations.

Differentiate and count multiple granular products in one conduit to enable real-time flow feedback and precise metering without separate lines.

A replaceable waveguide module simplifies surface acoustic wave fluid measurement while improving service life, flexibility, and cost.

Stored mass and pressure valve positions let a field flow fractionator switch modes faster while maintaining stable separation setpoints.

Feedback between a pressure control valve and flow sensor stabilizes liquid or gas dosing across a wide flow range despite pressure fluctuations.

Pressure changes in a constant-volume chamber reveal fluid compressibility factors, enabling more accurate ROR mass flow measurement.

Thermal sensing tracks shielding gas flow at the torch nozzle, enabling real-time stability evaluation to improve welding, cutting, and spraying quality.

Dual flow meters let an MFC detect calibration drift in real time, avoiding off-line checks and protecting semiconductor process yield.

Successive weighing cells track bulk material patterns over time to derive transport velocity and improve conveyor mass flow accuracy.

A mass flow meter tracks air delivered to a dispensing cartridge so the controller can calculate remaining assembly material and time replacement accurately.

Real-time flow monitoring, wireless alerts, and remote shut-off help users detect leaks or faucets left on before the bill arrives.

By comparing measured condensate with expected values from steam flow, this case enables automated, sensitive steam dryness monitoring with low energy use.

Correlated Doppler radar mass flow and particle velocity sensing detects early solids pluggage in transport pipes before boiler fires or disruption.

Amplitude difference between bidirectional ultrasonic signals improves flow metering accuracy and avoids costly ASIC timing hardware.

Pivoting sensor arms combine acoustic, optical, and spectroscopy measurements to characterize multiphase downhole fluids in situ with fewer tools.

Capacitive electrodes measure crude oil mixture composition without direct contact, enabling accurate valve control with less sensor degradation.

A split flow ratio control mechanism adjusts exhaust sent to one filter by driving mode, enabling accurate continuous PM measurement without filter replacement.

Automated probe scanning maps particle concentrations across sterilization tunnel HEPA filters to locate leaks faster and more reproducibly.

Pre-formed penetration zones separate the meter housing while push members avoid battery damage during recycling.

Localized penetration zones let push members separate robust meter housings without contacting the battery during recycling dismantling.

A measurement device estimates crop yield by measuring signal attenuation and phase changes between antennas.