Vehicle Suspension/Damping Testing TRIZ Cases

Dual linear motors and optimized magnet backing generate the force and speed needed to simulate bumps and potholes for EV durability testing.

Suspension lifting applies torsion to the vehicle body, while sensors track deflection and stiffness changes to flag structural integrity issues.

Actuators, wheel supports, and real-time calibration let this rig apply longitudinal, lateral, and vertical loads to dual-axle corner systems.

A wall-mounted manual pivot frame replaces bulky powered dynos, enabling portable damper force and displacement testing with sensors.

A diagnostic apparatus excites vehicle NVH with torque signals, records responses, and compares frequencies to identify fault types.

Control device with accelerometers detects suspension oscillations while vehicle drives over ground platforms.

Rotating intermediary support maintains weight-bearing conditions during vibration testing, resolving accuracy issues from relaxed axle configurations.

Standardized tire pressure and fixed ramp angles eliminate inconsistent Ramp Travel Index results from manual measurement processes.

A universal suspension system with adjustable simulated components replaces original vehicle parts for chassis testing.

Inclined contact geometry converts single-direction hydraulic motion into multi-axis wheel vibration, reducing vertical device size and suppressing resonance.

Predictive feedback compensates for system delays to damp higher-frequency resonances and prevent overload in engine test bench control systems.

Integrated testing platform optimizes sensor configuration via particle swarm algorithms, reducing development costs and improving test accuracy.

Electrical actuators adjust locating elements to set toe-in and camber values, eliminating pit reworking.

A portable test bench uses a transverse roller arrangement to reduce device length while maintaining full simulation capabilities.

Hydraulic actuators move inclined shafts to excite vehicle wheels with controlled vibrations for precise noise inspection.

Damping means dissipate energy from relative wheel movement to prevent pneumatic suspension rebound, ensuring stable passage under test vehicles.

A method calculates inertial forces from vehicle speed and position data to determine accurate tire stress for indoor bench testing.

A stabilizer mat test system uses compressible material to simulate ground conditions and measure displacement.

Double parallelograms and wire rope isolators enable accurate simulation of torsion and bending modes in vehicle parts like panorama sunroofs.

A simulated pavement rotary drum replicates track and cobblestone surfaces using aluminum alloy and steel structures.

Embedded linear sensor arrangements measure vertical wheel forces as vehicles traverse a road obstacle.

Segmented actuators expand the frequency range from 50 Hz to 600 Hz, overcoming servo-hydraulic resonance limits.