Volume/Mass Flow Measurement TRIZ Cases

A collapsible catheter turbine converts blood flow into rotational signals for accurate measurement without relying on motor current.

A controller compares discharge and saturation pressure to detect subcooling or two-phase flow and protect cryogenic metering accuracy.

This case overlaps pulse transmission with echo decay to increase ultrasonic flow update rates for CPAP and ventilator sensing.

Threshold-based mode selection lets displays use varied USB Type-C adaptors while distributing power and limiting overheating risk.

This case guides fluid around a downstream temperature sensor to reduce turbulence, pressure drop, and flow-measurement noise.

A partition wall directs liquid to an impeller while bypassing the rest, requiring fewer sealings and less installation space.

A pressure-equalizing electronics chamber reduces turbocharger vibration in air mass sensing.

This case uses a compensation opening to equalize pressure and stabilize air mass readings under turbocharger-induced pulsations.

A thin-film thermal intermediary combines calorimetric and anemometric sensing for accurate, protected IV liquid flow measurement.

The modular board architecture routes power and control only when connected, reducing interference, complexity, and production costs.

A controller compares pulsed drive and received signals to detect abnormal impedance, contamination, and degradation before maintenance is urgent.

A hinged housing and overcenter latch secure ultrasonic transducers to pipes without specialized tools or plumbing modifications.

A low-power wide-area network and periodic transmission extend battery life while protecting ultrasonic transducers from dew condensation.

A PSE control circuit checks voltage drops and missed MPS signals to distinguish connected PDs from true disconnections.

The image pickup apparatus switches power sources before accessory firmware updates to prevent interruption and update failure.

This case uses alternative power circuitry and thermally conductive housing materials for autonomous image processing and AI tasks.

Lower distributed-learning GPU voltage and frequency during communication to save energy.

A rotating magnetic paddle wheel and sensor measure irrigation flow, enabling feedback control that reduces water waste.

A pumped flow channel uses voltage, heat, or light to generate radicals and calculate concentration and lifetime from transmitted light.

Real-time flow feedback in an infrared transmission cell adjusts pressure and timing, reducing fluid waste and contamination.

Capillary phase separation measures changing fluid properties and updates calibration to preserve phase-fraction and flow accuracy.

A vibration control element offsets transducer resonances, creating broadband signals that resist interference in flow measurement.

Cluster-level DVFS limits parasitic noise while balancing processor power and performance.

An angled, offset epicyclic transmission raises generator speed, helping a wireless mouse harvest energy while staying compact.

A heat-resistant resin pair offsets thermoacoustic losses, preserving ultrasonic transmittance and flow measurement stability above 100°C.

This case uses controller-managed bi-directional PoE ports to balance solar, battery, and power while preserving IEEE 802.3 compatibility.

A segmented connector uses isolated pin sets to combine control and safety modules on one flexible backplane without data interference.

A thermal circuit selects current draw by device geometry and support condition, reducing heat in the housing held by the user.

Accumulated execution-state and battery data train models that estimate each game function's consumption before users launch it.

A segmented disposable channel uses porous films and negative pressure to remove bubbles while preserving measurement sensitivity.

An ultrasonic controller combines time-of-flight, phase-shift sensing, online calibration, and fault detection for robust flow measurement.

A network management system modulates crypto mining through switches, reducing data center power while protecting miner-system security.

Two polymer duct pieces form a fluid-tight measuring channel with adaptable geometry for optimized ultrasonic paths and simpler assembly.

Dynamic power allocation adjusts component performance as available power fluctuates.

Ultrasonic Doppler measurements replace slow mechanical analysis, providing real-time viscosity signals for coagulation management.

Stored efficiency maps guide power supply unit activation as load and input voltage change, reducing inefficient parallel operation.

Opposing transducers, embedded filling material, and conduits in the pipe wall improve sealing, footprint, and manufacturing reliability.

A backplane-connected battery supplies auxiliary power so volatile memory can retain or flush data when main power fails.

A heater and paired temperature transducers infer downhole fluid flow, extending measurement reliability in harsh environments.

A cloud orchestrator creates KPI-based meshes to propagate policies and updates across varied peripheral devices.

A controller disconnects battery and USB power before reconnecting them, restoring mobile devices when PMIC resets fail.

This case switches the VR chip from 54 V to 12 V after startup, reducing LDO loss and junction temperature during normal operation.

This case uses node and power-shelf telemetry to adjust limits dynamically, balancing utilization and stability across server racks.

Multi-sensing strain and environmental monitoring lowers power use for structural health assessment.

Pre-check battery state before switching to prevent power loss during replacement.

This case integrates electrode-based capacitive sensing with a water meter to derive conductivity and assess water quality.

Cross-correlated delta time-of-flight and 3L echo reduce temperature and gas-specific errors in ultrasonic flow meters.

Measure non-axisymmetric fluid flow with one phased-array transducer and reflectors that create adaptable secant paths.

A magnetic storage attachment travels with a mobile device, resolving separate storage and enabling simultaneous data transfer and charging.

A heating element and adjacent temperature pairs simplify accurate fluid flow direction estimation despite limited installation space.