Weighing Apparatus Using Fluid Action Balancing TRIZ Cases

See how a three-point lock assembly secures load cells in service carts, preventing vibration d

A fluid reservoir, piston, and pressure sensor built into the hitch ball mount measure trailer tongue weight in real time without decoupling.

A sliding hitch ball with integrated load sensing measures trailer tongue weight accurately while retaining the ball securely during towing.

Real-time tongue weight sensing in a removable hitch ball assembly helps prevent trailer sway and rear tire overload during towing.

An integrated hitch ball sensor and retention coupling measures trailer tongue weight while allowing controlled sliding and secure attachment.

Tracks air spring aging with adjusted pressure curves to keep wheel and axle load measurement precise without frequent calibration.

A recessed load cell mount and side adjustment legs cut scale thickness and weight while preserving leveling and measurement performance.

A side-mounted screw adjustment leg levels the scale while a recessed load cell structure keeps the weight measurement device thin.

A bulk metallic glass plug supports a top plate while a micro strain sensor detects elastic deformation under applied weight.

A reversible force measuring device uses volumetric cavity changes to move indicating materials for continuous load detection.

A trailer hitch ball mount integrates a hydraulic piston and pressure sensor to measure downward force directly on the coupling.

A portable weight measuring system uses deformable fluid-filled chambers to detect vehicle wheel loads via pressure changes.

Pressure transducer correlates air bag pressure to load weight, preventing semi-trailers from exceeding legal limits and incurring fines.

A mobile weighing scale integrates load cells and a vibratory densifier to measure weight directly on the ground.

Pneumatic cushions replace rigid sensors to measure stationary foot pressure, enabling accurate lameness detection in wet farm environments.

Controller infers bucket load weight from actuator speed and hydraulic pressure drop, eliminating the need for dedicated pressure sensors.

Integrated load cell measures chemical weight in storage canisters, compensating for attached dispensing devices to ensure accurate monitoring.

A pneumatic gasbag apparatus calculates sample weight from internal pressure changes using a compact tube-shaped member.

A collapsible stand uses pivotally attached legs to transition between folded and splayed configurations for secure instrument support.

Automated pressure measurement excludes friction forces to resolve manual data entry errors and improve crane stability.

A control unit adjusts lift cylinder pressure using temperature sensor data to maintain measurement accuracy.

Constant actuator displacement speed eliminates friction and viscosity errors, achieving ±0.1% weighing accuracy despite inclination variations.