Rotating Vibration Suppression TRIZ Cases

Segmented flexible units with mechanical connectors enable rapid prototyping of arbitrary shapes without time-consuming master molds.

Nesting an engine clutch inside a motor rotor reduces the axial length of a dual clutch device while maintaining power transmission efficiency.

A combined starter-generator device reduces component count by merging the starter motor and alternator into one unit sharing a common mounting arrangement.

Axial support plate stabilizes pendular flyweights in torsion damping devices for motor vehicle couplings.

Intersecting leaf-spring sections decouple wobbling and prevent compression while transmitting high torques in vehicle drive trains.

Integrating centrifugal pendulum absorbers with turbine dampers boosts torsional vibration insulation while reducing assembly space and manufacturing costs.

A cam-driven flywheel transforms translational acceleration into rotational inertia, suppressing chatter in pressure relief valves without adding moving mass.

Deformable compensation masses offset flat return torque during pitch variations, reducing hydraulic reliance and bearing stress in rotorcraft tail rotors.

Centrifugal brake bypasses generator during high-speed events to transmit damping force directly to the housing.

An angular displacement mechanism moves a torque-limiting clutch assembly to mechanically decouple the system when torsional energy exceeds capacity.

A torque converter uses a centering flange and piston plate to align the input shaft without an output hub.

Annular member creates labyrinth path without side lip, minimizing foreign substance entry while maintaining low torque.

Spacer elements maintain axial distance between pendulum mass and carrier, preventing contact while controlling friction.

A torque converter lock-up device integrates input and output-side damper mechanisms to attenuate rotational speed variation.

A hub-mounted active vibration control device uses coaxial ring motors to rotate imbalance masses for dynamic force cancellation.

Merging the flexplate and damping unit eliminates separate mounting components, reducing installation length while absorbing torque fluctuations.

Curved end portions on a split annular ring eliminate gaps in the annular groove, preventing solid particle deposition and air leakage.

Axial gripping from rolling members counters gravity on pendular masses, improving vibration filtering without adding complex springs or resonance frequencies.

A dynamic damper employs a stepped planetary gear device to provide a wide range of gear ratios, reducing radial size and energy loss.

A centrifugal pendulum system couples pendulum bodies via a synchronizing ring to damp torsional vibrations at low speeds without bearing friction sensitivity.

Replacing steel with high-density tungsten alloy reduces pendulum absorber volume while preserving rotational inertia and vibration absorption performance.

A centrifugal pendulum mounted axially on a transmission input shaft dampens torsional vibrations independently of the friction clutch.

A torque transmission device uses a stepped connecting element and roller bearing to adjust axial distance between drive unit and gearbox.

A torsional vibration damper uses a catch structure to axially secure the supporting body for reliable operation.

Segmented disk-shaped plate introduces targeted imbalance for torsional vibration reduction without compromising bursting rigidity.

A crankshaft damper cover integrates a metal frame with a molded rubber or foam inset to absorb vibrations and reduce noise.

Centering slots in a driven plate align friction disc tabs to reduce mechanical coarseness and noise during lock-up clutch transitions.

Nested pilot bearings and an inertia ring dampen prop-shaft vibrations while preventing contact with surrounding structures.

A plastic noise attenuation system clamps the support to limit vibrations during pendular body impact.

Magnetic coupling transmits torque without friction, while active balancing stabilizes the shaft to minimize energy loss.

A torsional oscillation damping device uses a single abutment member intersecting rolling contact points to absorb shocks across multiple pendular positions.

A torsional vibration damper uses a connection arrangement to engage subassemblies for compact energy storage.

A pendulum damping device shifts its center of gravity radially outward using lateral mass parts fastened to a central pivot.

An integrated flexplate eliminates separate adaptors to resolve misalignment risks and reduce assembly complexity in cross-manufacturer powertrains.

Optimizing inertia ratios in a dynamic damper shifts resonance to higher frequencies, resolving low-speed vibration damping limits without increasing mass size.

Integrating a damping disk into the bearing housing absorbs axial and radial impacts, reducing noise and play under high loads.

A driveline active damper uses a viscosity-changing fluid to resist torsional vibrations across varying engine speeds.

A fluid transmission device couples a damping mechanism to rotating elements via a lock-up clutch engagement state.

Multi-stage frictional contact attenuates oscillations at the output hub, reducing clutch shudder without adding excessive device complexity.

A one-piece receiving component with a base projection secures impulse bodies within a gas turbine module.

A copolymer dispersant reduces dispersion viscosity by adsorbing onto crystalline polymer particles.

External elastomeric sealing eliminates fluid loss and maintenance from removal while maintaining consistent damping performance.

A sleeve supporting structure positions an elastic member at maximum vibration amplitude to absorb rotational force and suppress noise.

A damper unit uses nested coiled springs to transmit power while maintaining a compact axial size.

Segmented keyways distribute torque across multiple contact points, preventing loosening under sudden load reversals.

A torque damper powertrain structure joins coaxial drive and driven shafts using interposed half bodies and a central spring element.

A dual-turbine torsional vibration damper integrates a centrifugal pendulum on an intermediate mass to dampen drivetrain irregularities.

Rolling members extend between support and mass cradles to eliminate internal windows, reducing axial size while maintaining mechanical strength.

Variable pendulum radius geometry reduces impact noise by lowering kinetic energy, eliminating elastomer dampers and preserving installation space.

A torsional vibration damper uses separate hub members and an inertia mass held by elastomeric rings to absorb engine vibrations.