Volume Metering TRIZ Cases

See how elastic arms with spaced bearings enable snap-fit flow sensor mounting while isolating

See how sensor-triggered pump dispensing eliminates surface contact in condiment delivery, redu

See how a water heater controller measures heating element current during brief energization an

Harvesting gas-flow energy with a turbine or thermoelectric generator powers sensing and communication while reducing battery replacement in hazardous sites.

Harvesting gas-flow energy with a turbine lets the meter power sensing and wireless transmission without frequent battery replacement.

An etched, compound-filled antenna slot lets wireless data pass through a metal meter enclosure while preserving strength for hazardous environments.

A flow-driven generator and accumulator let a water control unit power sensing, valve actuation, and remote monitoring without constant electricity.

Segmented ceramic pipe members with integrated electrodes measure liquid hydrogen void fraction accurately while resisting cryogenic thermal cracking.

Capacitance electrodes on segmented ceramic pipe members measure liquid hydrogen void fraction accurately while suppressing thermal-shock cracking.

A two-stage calibration approach trains feed-forward vacuum valve control to stabilize process chamber pressure despite delayed feedback and gas fluctuations.

A movable extension assembly creates installation clearance between fixed couplings, making water meter removal and sealing easier.

Laser welding outside the mounting gap stabilizes diaphragm clamping, avoiding weld vibration damage and improving flow sensor accuracy.

Telescoping valve and outlet couplings let one water meter box fit meters of different lengths without replacing box components.

Laser welding outside the mounting gap fixes diaphragm clamping width, avoiding vibration damage and improving flow sensor accuracy.

Telescoping valve and outlet couplings let one meter box fit different water meter lengths while maintaining fluid sealing and flow.

Separated gas is routed around the wedge restriction, preserving differential pressure accuracy for liquid flow measurement in mixed gas-liquid streams.

A flow straightening section separates gas and bypasses it around the wedge, improving differential pressure flow measurement in mixed fluids.

Shape-interlocked holding elements secure process connectors without through-body screws, reducing contamination and stabilizing fluid measurement.