Static/Dynamic Balance Measurement TRIZ Cases

Stator current analysis detects blade imbalance in doubly-fed wind turbines using Hilbert and FFT transforms.

Calculated rotor natural frequencies correct permanent calibration errors near resonance, enabling higher speed measurements with minimal error.

Eddy current sensors measure magnetic permeability in landing gear structural elements to determine aircraft weight distribution.

A continuous strip of wheel weight material enables precise length-based dispensing for arbitrary balancing weights.

Comparing surface points against a reference workpiece determines the machining axis, reducing device complexity while maintaining high precision.

Rotating mechanism aligns golf ball center of gravity for precise surface marking, eliminating immersion steps and preserving visual aesthetics.

Two-dimensional polar plot assesses measurement error and identifies unknown imbalance sources through correlation analysis across processing operations.

A center-of-mass height estimation device calculates sprung mass height via roll moment and lateral acceleration data.

A tipper trailer weighing system uses angle, pressure, and air sensors to calculate load weight without external stations.

Planetary gear studs automatically detach upon impact to prevent damage and maintain balancing precision.

Replacing mechanical switches with fiber optic strain sensors, the system calculates weight on wheels transition points for accurate gross weight measurement.

A pivotable beam balance adjustment tool compares mass moments between two objects to enable precise matching of weight distribution.

A chucking apparatus uses a movable frustoconical portion to adjust clamping force across varying tire wheel assembly widths.

Horizontal force sensors detect variations during tire rotation, resolving insufficient measurement precision from axial detection.

Segmented sensors detect payload weight components via the dump body and pivot pins, resolving measurement precision versus device complexity trade-offs.

Sensor suite switches detection modes to maintain obstacle awareness across varying flight conditions, resolving reliability drops in adverse weather.

A golf club head design method uses swing simulation to optimize lateral moment of inertia and center of gravity depth for improved hitting stability.

A tire changing machine integrates a wheel balancing device with a common frame to perform both operations in one compact unit.

Adjust spanwise and chordwise moments of individual rotor blade components to achieve precise static balance during assembly.

A testing apparatus measures runout magnitude and phase to determine optimal rotational positions for rotating assemblies.

Radially movable engagement elements automate clamping to eliminate manual bolt misalignment and ensure stable rotor bearing positioning.

Magnetic coupling replaces mechanical threading in a wheel service machine, reducing locking time and user force while maintaining reliability.

A graphical user interface lets users drag seat and cargo icons to rearrange aircraft layouts.

A crane-mounted tire handler uses level sensors and actuators to adjust arm positions, resolving terrain adaptability issues during heavy tire replacement.

A controller estimates vehicle center of gravity height and mass by processing LIDAR point cloud data to identify the ground plane.

A measuring shaft supported by a pivoting bearing and spring means enables precise centrifugal force detection for rotor balancing.

Removing frictional O-rings eliminates wear and maintenance while elastic coupling maintains precise rotational positioning across varying rim sizes.

An adjusting unit with a feed screw and rocker arm controls the workbench angle of inclination.

A sensor measures clearance distances between rotating components to identify machine imbalance and wear conditions.

A crane suspension system measures forces at multiple points to calculate the spatial center of mass for large structures.

A vibration sensor system generates tachometer signals using band pass filtering and Fast Fourier Transform analysis to extract rotational speed data.

Shock strut sensors measure gas pressure and stroke to calculate aircraft center of mass in the horizontal plane.

A method calculates wheel rotary angles using vibration sensor phase data and rotational speed measurements.

A tire balance measurement device uses eccentric force correlation across rotation speeds to evaluate main shaft eccentricity without physical sinkers.

Separates rotor unbalance from machine error via angular rotation measurements, ensuring traceable precision without cross-contamination.

A propeller tuner assembly uses a hydraulic lifting mechanism to vertically translate the mounting frame during pitch adjustment.

Search tree algorithm identifies optimal track and balance adjustments for rotary blades.

A load cell support structure measures lateral forces during container lifting operations to determine weight.

Extracted tip alarm system uses single shock strut sensor to detect tipping threshold, avoiding complex weight and balance equipment.

Automated drive shaft balancer uses computer-controlled welding electrodes to attach compensatory weights dynamically along the shaft length.

Elastic coupling portions bias gear teeth together to ensure precise rotational synchronization in vehicle wheel rim holding devices.

Segmented scales with adjustable risers level aircraft during weighing, eliminating side loading errors from traditional jacking methods.

A cantilevered wheel balancing machine integrates with tire removal equipment to enable compact storage and efficient transport.

A control unit determines wheel imbalance orientation by correlating sensor signals with driving dynamics variables.

Segmented retaining arms and wheels enable tire rotation in workshops, eliminating bulky machinery constraints.

Offset mast spacer wheels counter lateral twisting moments to enable smooth tire lifting without manual strain.

Pivotal bearing structures segment measurement planes to resolve the trade-off between sensor complexity and force detection precision.

A reference vibrator applies stable vibrations to an unbalance measurement device using a fixed vibration generator.

Dynamic radius adjustment maintains accurate acceleration simulation profiles without expanding the physical footprint of the centrifuge.