Volume Variation Compensation/Correction Apparatus TRIZ Cases

Pressure- and temperature-based gas solubility correction improves Coriolis mass flow and density readings in multiphase fluids.

A time-varying comparator reference improves damped versus undamped signal discrimination and reduces temperature-induced metering errors.

A deflecting element transfers fluid-force strain to a protected sensor surface, enabling velocity, flow, and angle-of-attack sensing without icing.

CFD and finite element modeling adjust electromagnetic flowmeter calibration to correct bend- and valve-induced flow measurement errors.

Wet gas damping and droplet decoupling distort Coriolis readings; this case uses density ratio and wet gas coefficients to recover dry gas flow.

Dual vibration elements combine phase difference and resonant frequency sensing to keep volume flow measurement accurate under stress.

A curved liquid level gauge mounts directly to the vessel wall, using its heat to avoid freezing, cut heat tracing, and keep readings accurate.

Using pressure data from both meter ends, this case estimates internal tube pressure to correct Coriolis flow and density errors.

Pickoff voltage asymmetry in a vibrating Coriolis flowmeter is used to detect no-flow bubble or particle effects and halt false totalizing.

An optical temperature sensor identifies condensate on disposable Coriolis measuring tubes without electrical contact, protecting mass-flow accuracy.

A dual-duct flow meter uses an elastic closing element to switch low- and high-flow paths, extending range while limiting pressure loss.

Compensate vibratory meter pressure drops to improve fluid flow accuracy.

Separate tube-pair circuits simplify Coriolis flow-meter electronics and isolate faults.

This case uses fluid density, temperature, and time to correct flow-tube stiffness effects without cryogenic calibration.

Segmenting the measurement into four parallel tubes reduces zero point sensitivity to mechanical loads while maintaining high mass flow rate accuracy.

A milk meter valve switches positions using a piston-cylinder mechanism driven by pressure gradients.

A Coriolis flowmeter determines permanent magnet temperature via coil electrical impedance, correcting state variables without adding sensors.

Meter electronics process sensor signals using Hilbert transforms to derive phase differences and frequencies directly from single sensor inputs.

A vibronic measuring system uses distributed temperature sensors to compensate for phase differences in vibration signals.

Integrating flow-sensitive members into a single elastic polymer base eliminates adhesive degradation and differential thermal expansion.

Parallel segmented measuring tubes reduce pressure loss and empty mass while maintaining measurement precision for high mass flow rates.

Meter electronics isolate gas and fluid frequency components to calculate mass fraction in multi-phase flows.

Meter electronics use bubble size data to correct vibrational response errors caused by entrained gas fluctuations.

A fluid dispenser uses a temperature conditioning subsystem to maintain consistent fluid thermal states for accurate volumetric measurement.

System controller determines fluid static pressure using a pipeline sensor and vibrating meter flow characteristics to maintain phase stability.

A flow meter uses a piezo transducer to convert fluid pulses into electrical signals for accurate measurement.

Controller segments fluid flow into dynamic time sub-windows based on consistent pulse durations to calculate partial volumes.

Curved electrodes prevent oil buildup in tomography apparatus, maintaining measurement accuracy during multiphase flow analysis.

Averaging measured parameters over subintervals determines transported fluid quantities, reducing storage capacity needs and computational complexity.

Meter electronics adjust for fluid decoupling in multi-phase flows by applying correction factors based on detected gas void fractions.

Heating the airspace around a variable orifice flow sensor prevents moisture condensation that interferes with the flapper mechanism.

Delay line transducers eliminate near-field interference to improve measurement precision in complex industrial geometries.

Digital flowmeter applies neural network corrections to apparent sensor readings.

An insulated resin intermediary between metal coil and amplifier cases blocks heat conduction, preventing condensation on the magnetic sensor.

A gas metering system infers pressure conditions by analyzing appliance flowrate data without additional sensors.

Segmented architecture isolates hazardous zone sensors from a safe zone processor, resolving contradictions between measurement precision and device complexity.

Meter electronics compute a geometric thermal compensation factor to adjust flow characteristics based on temperature signals.

A vibration sensor corrects measurement values using independent sound velocity data to improve density accuracy.