Volume/Mass Flow By Thermal Effects TRIZ Cases

A thermal gas property sensor system measures flow parameters to compensate differential pressure readings.

A mass flow controller system uses multiple independent sensors to generate signals for real-time flow monitoring and verification.

Composite azo material with tertiary amine resolves productivity-reliability contradiction in micro pumps.

A thermal airflow sensor design uses a support member communicating hole and ventilating adhesive to manage diaphragm cavity pressure.

Shielding the temperature sensor blocks visible and near-infrared light interference, ensuring accurate thermal contact with the fluid channel.

Direct imaging creates microstructures in a photopolymerizable layer, eliminating mold fabrication time and enabling high-volume production of complex channels.

Controller estimates coolant flow rate using temperature sensors and power consumption data.

A microchip chimney applies a hydrophobic liquid rise prevention section to suppress capillary adhesion and prevent contamination during needle operations.

A segmented bolometer array detects fluid flow direction and speed by measuring temperature gradients across sensing elements.

Segmented sensor end face with inclined side segments extends the measuring range by delaying power saturation at high liquid flow velocities.

A microfluidic device forms droplets using surface tension and capillary forces within a diverging chamber.

A device determines gas mixing ratios using two flow resistances with different characteristic curves to measure differential pressure.

Electronic flow meter calculates Reynolds number to indicate turbulent or laminar fluid flow, resolving manual calculation delays.

Segmented housing with isolation slots and raised base minimizes thermal gradients, improving flow measurement accuracy.

Segmenting the holder into high and low conductivity zones stabilizes heat flux for accurate mass flow measurement.

A flow rate measuring device uses a cylindrical portion with a waveform portion to divide fluid streams.

A MEMS thermal time-of-flight flow sensor uses serpentine thermistors on an isolated membrane to measure gas velocity.

A thermal monitoring array uses a heated sensor interface to generate precise temperature data for nuclear reactor coolant flow streams.

A mass flow meter calculates correction values to eliminate individual sensor response differences.

Photosensitive transistors detect liquid drop position and size, eliminating separate impedance devices that cause signal interference.

A throttle wall surface redirects dust particles away from a thermal sensor in an airflow measuring device.

A substrate covers a radiation member's heat receiving portion to create sealed contact boundaries within a flowmeter casing.

A flow sensor connector positions an adjusting terminal coplanar with a projection portion to prevent water ingress into the electronic circuit.

A flow detection device uses a straightening member to direct fluid into the channel.

A flow determination apparatus uses external temperature sensors to predict fluid movement within a conduit.

Encapsulated contact element positioned between electronic units enables adjustable electrical connections within modular measuring devices.

Continuous fluidic input via a reservoir overcomes non-continuous input limits in centrifugal microfluidic devices.

Automated meter station monitoring system using ultrasonic flow meters and gas chromatographs to measure fluid velocity, pressure, temperature, and composition.

A thermal sensor system measures fluid velocity using electromagnetic radiation to power a heating element without physical electrical contacts.

Auxiliary flow passages route gas past an orifice to a detection element, preventing liquid contamination and maintaining precision in high-flow environments.

High conductivity strips direct unwanted heat away from measurement points, reducing offset drift and improving mass flow rate accuracy.

Stacked MEMS filters separate analytes by size, reducing clogging and improving diagnostic precision.

Arranging the printed circuit board at an oblique angle relative to the orientation plane reduces mechanical stress on solder joints and contact points.

Taylor-Couette flow dynamics decouple flow rate from gas properties, enabling accurate calorific value determination.

Segmenting sensing elements from the heater reduces thermal mass and noise interference, improving signal-to-noise ratio.