Rotating Vibration Suppression TRIZ Cases

Rotating ducts and a fixed fluid guide redirect transmission oil away from the damper to cut foaming, drag torque, and leakage.

A torsional damping module isolates engine-driven oscillations from the reversible electric machine, protecting bearings and stabilizing hybrid drive operation.

A dual-diameter rivet enables easy insertion and secure play-free fastening without conical hole shaping, reducing assembly time and errors.

Rolling elements and circumferentially oriented energy storage elements tune damper natural frequency while simplifying torque transmission.

Rounded rolling-mass corners create axial thrust that prevents flange contact, cutting sliding resistance, noise, and wear in torsional damping.

Compensating fluid-induced damping lets a speed-adaptive absorber maintain irregular-rotation damping across varying vibration angles.

A torsion bar, hydraulic damper, and slip clutch smooth engine torque pulses to cut propeller-drive resonance, wear, noise, and vibration.

A damper and sealed chamber absorb disconnect-shaft kinetic energy during high-speed clutch disengagement to reduce shockwaves, wear, and damage.

Circumferentially offset pendulum masses limit radial fall, simplify support elements, and cut transmission start-stop noise.

Integrated hub actuators and elastic elements let this heavy-vehicle filtering pulley damp torsional vibration while supporting large loads.

Dual hysteresis assemblies vary friction torque by operating state, damping start-up fluctuations while preserving vehicle response sensitivity.

Recirculating balls, springs, and a fluidic diode help a downhole tool cut torsional shock and vibration without sacrificing drill string responsiveness.

Connected fluid reservoirs passively dissipate suspended platform rotation, cutting 1-25 Hz motion noise and improving survey sensor stability.

Elastic stop material is sized to absorb deflection-mass impact energy at high rotational acceleration, reducing hard impacts, noise, and damage.

Axial spring-loaded friction sleeves stabilize pendulum masses to damp torsional vibrations and extend drive train service life.

External vulcanized ring seals prevent fluid escape in a torsional vibration damper while preserving inertia and improving heat dissipation.

Flipping worn torsion damper seats 180 degrees reuses bearing surfaces, preserves damping performance, and cuts waste and manufacturing cost.

An eccentric spring and compensation mobile balance rotating-axis unbalance without radial loads, improving precision and reducing motor wear.

Simulated damping-medium temperature fields estimate torsional vibration damper life without complex multi-point sensor measurement.

A torsion spring and strip-spring joint enables compact bi-directional torque transmission and decoupling for quieter, more durable start-stop pulley drives.

Simulated 3D temperature fields in viscous damping media enable accurate torsional damper life assessment without complex direct measurement.

Flyweights and support wedges create friction inside nested shafts to damp torsional vibration, reducing noise and equipment fatigue.

A viscous damper, elastic coupling, and negative stiffness flywheel reduce low-speed torsional vibration while improving drive train isolation.

Like-pole magnetic repulsion and electromagnetic induction provide fast, adjustable torsional vibration damping with a simpler structure.

A damping-based rotation compensation mechanism handles opposite strip winding directions with one torque-limited design, avoiding extra fool-proof parts.

Precise end-closure compression keeps the damping mass centered, improving tool vibration tuning, sealing, and temperature stability.

Two angled tuned mass dampers decompose tower oscillations into defined directions, cutting resonance-driven fatigue in wind turbine structures.

A third drive shaft with viscoelastic and viscous damping cuts gas turbine shaft torsional vibration and stress while preserving power transfer.

A nested gear and seal layout cuts rotary damper height for tight spaces while preserving viscous damping, torque tolerance, and gear strength.

A second preload spring keeps damper rollers in track contact, preventing lift-off, sliding, noise, wear, and critical resonance.

Elastic stop members compress between the pendulum body and support to damp low-speed transmission shocks, cutting wear, noise, and oscillation.

An internal concentric tube with viscoelastic or friction damping cuts hollow shaft bending and torsional resonance without major weight gain.

Stacked pre-bent leaf springs with adjustable stiffness let a tuned mass damper track changing disturbance frequencies and cut structure-borne sound.

Flexible bearing supports and fluid damping absorb radial and axial loads in an air turbine starter, extending bearing life and enabling higher speed operation.

Recesses in a torsionally stiff borehole coupler add bending flexibility to tune mode shapes and damp stick-slip oscillations.

A radially internal stop damper cushions pendulum mass end strikes, cutting drive-train noise and wear while preserving torsional damping.

A fluid-coupled inertial mass damps high-frequency torsional oscillations in downhole rotating components by shearing fluid and converting vibration energy into heat.

Damper elements absorb translational kinetic energy during rapid clutch disengagement, reducing disconnect shaft damage and wear.

Periodic liquid transfer between spoke-mounted tanks shifts moment of inertia to boost rotational efficiency while managing pump energy use.

Multiple spring tongues spread preload more evenly in a centrifugal pendulum, cutting local pressure, wear, and axial space.

A one-way friction damper with adjustable resistance suppresses resonance while letting isolation mounts stay soft for vibration and firm for shock.

A rotating support frame creates underside access while securely holding disk-shaped bodies for 360° rotation and axial displacement.

A tuned liner inside a hollow propshaft damps shell, bending, and torsion vibrations without changing shaft geometry or mounting hardware.

Shaped first and second raceway portions let a pendulum damper filter torsional orders and frequencies while raising torque capacity at high speed.

Pressure sensors and alerts help detect air mount abnormalities early, prevent over-lifting, and keep vibration-isolated foundations reliable.

Engaging protrusions and recesses replace rivets in a damper friction disc, securing torque transfer while cutting parts and processing cost.

Integrated protrusions and recesses replace rivets in a damper friction disc, cutting cost, simplifying assembly, and reducing friction material width.

An integrated driven-plate stop limits spring compression before solid length, improving torque converter shock absorber durability.

Real-time clutch and brake control slows the CPA turbine at engine-off, shifting impact noise into shutdown so drivers do not hear it.

A radially integrated torque limiter protects a multi-flange torsional damper from torque peaks, reducing spring wear and inertia in electrified drivetrains.