Direct Mass Flowmeters TRIZ Cases

Aligning measuring tube and counter-oscillator centers of mass near the longitudinal axis reduces transverse forces in Coriolis flow meters.

Orthogonal projection components determine natural frequencies to maintain optimal operating points during multiphase flow fluctuations.

Vibrating Coriolis transducers determine damping values to correct asymmetric vibration modes in multi-phase media.

A vibration-type measurement transducer uses mechanical coupling elements to transmit oscillatory energy between tubes and piezoelectric conversion devices.

Differential strain gages and high-pass filters remove DC drift to resolve Coriolis forces in thick metal tubes.

A U-shaped magnet holder positions opposing magnets to create a spatially localized magnetic field within the Coriolis sensor assembly.

A composite component joins dissimilar metals via diffusion zones or press joints to resolve thermal expansion differences and oscillatory wear.

Separating the mechanical oscillator from the fluid flow path resolves contamination risks in bioprocessing while maintaining high measurement accuracy.

A Coriolis flow transducer uses counteroscillator arms with matched thermal expansion to stabilize the measurement system.

A composite sleeve anchors thin tubes in sensor bodies, generating holding forces where wall thickness limits friction.

A dummy carrier element structurally identical to the measuring tube isolates unwanted vibrations, improving signal-to-noise ratio and sensitivity.

Segmented holder recesses position discrete magnets to resolve the trade-off between structural simplicity and sensor sensitivity in Coriolis flow meters.

An asymmetric fastening element with varying wall thickness reduces pressure-induced cross-sensitivity in vibration transducers.

Oscillation sensors placed at maximum amplitude sites optimize measuring length in vibration transducers.

Real-time pressure difference adaptation of transfer functions reduces measurement errors below 5 percent for multiphase media.

Curved measuring tube with spaced vibration sensors generates primary signals processed by an evaluation circuit to calculate mass flow rates.

An eccentric exciter arrangement drives measuring tube vibrations to determine density and mass flow rates.

Cantilevers with masses equal to counteroscillators produce bending moments that compensate for transverse forces on the pipeline.

Anti-symmetrical vibration excitation in Coriolis flow meters enables precise signal amplitude sensing for heterogeneous media analysis.

A vibronic measuring system detects tube wear using coupled mechanical oscillations and phase difference analysis.

A vibratory density sensor registers temperature signals to compensate for thermal delays.

Slit coupling elements adjust bending stiffness to tune eigenfrequencies, avoiding geometric deviations from mechanical deformation.

A Coriolis flow meter uses a functionally separate mechanical oscillator sub-system to transmit oscillations and receive fluid responses.

Curved measuring tubes coupled via elastic vibration couplers enable precise density and mass flow rate measurements.

Segmenting the wetted assembly from the dry driver coil allows replacing contaminated components without discarding reusable electronics.

A Coriolis flow meter determines damping values to correct asymmetric vibrations in multi-phase media.

Cantilevers balance the measuring tube against density-dependent transverse forces for stable Coriolis flow measurement.

An adaptive low-pass filter adjusts parameters based on gas content fluctuations in liquid media.

Elastic vibration couplers join mirror-symmetric measuring tubes, eliminating mechanical stress that impairs measurement accuracy.

A Coriolis flowmeter optical sensor uses a transimpedance amplifier to maintain constant voltage across the photosensitive element.

A tertiary mode Coriolis flowmeter converts bending vibration into twisting motion to stabilize the flow tube.

Series-connected coils with opposite winding directions cancel external magnetic field interference, reducing zero point errors by more than a factor of 10.

Fluid excitation via piezoelectric actuators maintains precision while eliminating environmental vibration sensitivity.

Gussets coupled to flow tube bends increase stiffness, raising lateral mode frequency to reduce signal interference.

Segmented coupler elements isolate thin-walled tubes from mounting forces, resolving the trade-off between mechanical strength and ease of operation.

Offsetting the counteroscillator center of mass minimizes lateral oscillations, improving zero point stability across varying fluid densities.

A Coriolis flow meter determines liquid volume fraction using input and vibrational energy measurements.

Redundant vibration sensors enable separate signal detection, allowing continuous operation during primary sensor failure.

Replacing brazed joints with a strap-based attachment eliminates heat stress while enabling sensor repositioning.

Routing conductors via a dedicated guide structure on the support bridge isolates them from measuring tube vibrations, preserving measurement accuracy.

A Coriolis flowmeter excites measuring tubes with varying oscillation amplitudes to detect multi-phase flow conditions.

Mechanical printing deposits electric connections on structural parts, reducing mechanical influence on measuring tubes to enhance measurement accuracy.

Curved measuring tube employs selective mode excitation to overcome gas bubble damping and maintain reliable density measurement.

Multiple independent indicator quantities verify multiphase presence in a Coriolis mass flow meter, eliminating false detections from medium property changes.

Resilient mounting isolates the Coriolis tube assembly from the housing, reducing vibration transfer between adjacent instruments.

Perpendicular stiffening fins increase flexural rigidity to separate excitation frequencies from orthogonal vibration interference.

Localized recesses place welds in stress-insensitive regions of a vibrating sheet, reducing residual stress and extending service life.

Adaptive drive gain thresholds in Coriolis flowmeters reduce multiphase measurement errors by automatically adjusting to fluid damping variations.

Mirror-symmetric vibration sensors detect bending oscillations in dual measuring tubes to determine mass flow rates.