Rotating Vibration Suppression TRIZ Cases

Axial mass sections on the inertia body increase the inertia moment for low-frequency vibration attenuation while maintaining a compact radial size.

Adjustable angular deviations in Cardan joints dynamically adapt to torque spike amplitude and phase, reducing stress on engine components.

A transmission controller detects damper clutch sticking using engine data and activates a solenoid valve to restore normal operation.

Two tuned masses maintain an intentional frequency offset to sustain vibration reduction across the wheel lifecycle.

A planetary gear torsional vibration isolator reduces spring coefficient and increases maximum angular displacement to isolate engine torque pulsation.

A dynamic damper assembly integrates multiple heavy bodies with varying masses on a drive shaft to attenuate vibrations across frequency bands.

A tunable eddy current absorber replaces rubber elements to suppress vibrations while maintaining high metal removal rates.

Radially outside coupling of output portions eliminates radial inside constraints, reducing axial size while absorbing torque converter vibrations.

A starting device couples the lock-up clutch piston and damper input element radially inward of pendulum mass bodies to reduce axial length.

A composite drive shaft damper combines foamed and non-foamed elastomeric materials to dampen specific vibration frequencies.

Segmented support structures transmit axial and radial loads away from torsional dampers to prevent premature wear.

An integrated connecting structure merges guide elements to transmit torque while reducing part count and installation space in vehicle drive trains.

A dual axis bifilar vibration absorber system uses two masses pivoting on perpendicular axes to attenuate rotor vibrations.

Variable axial guide zones reduce tilting at low speeds while maintaining rolling freedom in the centrifugal pendulum.

A dual mass flywheel uses segmented inertias and a secondary clutch to deliver torsional damping while enabling automatic engine stop-start operations.

A damper device uses a torque distribution mechanism with dual elastic members and clutches to shift resonance points across frequency ranges.

A decoupler with friction surfaces generates damping torque to attenuate torsional vibrations between the pulley and hub.

Continuous outer raceways enable rolling body transitions that eliminate elastomer abutment elements, reducing acoustic emissions and extending service life.

A torsional damping device uses a rolling member with varying diameters to guide pendulum movement relative to the support.

Turntable impact chambers with impulse bodies reduce blade resonances by converting harmful vibrations into controlled impact contacts.

Centrifugal separation removes water and solid particulates from the gaseous stream to prevent tire contamination.