Rotating Vibration Suppression TRIZ Cases
- Lanced Spring Retainer Plate for Torsional Vibration Damper
Lanced spring stops eliminate separate components and reduce fabrication time while preventing spring slippage and twisting.
- Coupling System Axial Plug Connection Noise Reduction
Axial plug coupling with interlocking profiles and compression springs eliminates torsional backlash noise while simplifying assembly complexity.
- Stepped Pendulum Roller for Centrifugal Vibration Damping
Stepped rollers with ramp transitions guide pendulum masses, eliminating collars and spacers to reduce wear and noise in powertrain vibration dampers.
- Saturation-Controlled Variable Damper for Aircraft Nose Wheel Actuators
A saturation-controlled variable damper adjusts drag torque via a control winding, overcoming constant drag limitations in aircraft nose wheel actuators.
- Torsional Vibration Damper With Adjustable Pistons
Segmented adjustable pistons replace precision thin rings to simplify the adjustment process and lower manufacturing costs.
- Rotor Balancing Group for Fluid Rotary Machines
Segmented balancing masses inside the shaft minimize unbalance torque while enabling quick on-site adjustments.
- Turbomachine Stator Damper Using Viscoelastic Laminate
Viscoelastic laminate bonded to stator outer ring dissipates vibratory energy through shear deformation.
- Single-Piece Torsional Vibration Damper for Rattle Reduction
Integrating the driving element with the pressure plate eliminates free play in claw gearing, resolving rattling noises and improving fatigue strength.
- Torsional Vibration Attenuation via Cam-Driven Nonlinear Spring
A torsional vibration apparatus uses a cam member and arm members to create nonlinear spring properties for torque limiting.
- Centrifugal Pendulum Vibration Isolation for Multi-Resonance Drive Units
Multiple pendulum elements with differing masses target separate resonance ranges, eliminating external damping devices and reducing construction size.
- Torsional Vibration Damper Pendulum Clutch Torque Pulsation
Pendulum vibration damper synchronizes inertia body oscillations with engine torque pulses to reduce torsional vibrations in rotary transmission systems.
- Dual Mass Flywheel Resonance Detection via Crankshaft Speed Analysis
A dual mass flywheel protection method uses crankshaft speed fluctuations to detect resonance conditions and cut fuel injection.
- Transmission Input Shaft Damper Using Nested Inertial Body
Nesting an inertial body assembly within the flywheel reception space applies rotational force to the input shaft without increasing transmission housing size.
- Radial Magnet Torsional Damper for Alternator Torque Transmission
Radial pole orientation on a single circular path optimizes magnetic flux density to maximize transmissible torque while minimizing installation space.
- Nested Cam-Type Damper for Compact Vehicle Transmission
Nesting the driven shaft inside the drive shaft allows the cam-type damper to absorb torque deviations without increasing gear shift shaft length.
- Torsional Vibration Damper Axial Connection Segmentation
Segmenting torque transmission from axial support prevents cover disk spreading under centrifugal forces, protecting connection elements from overload.
- Dual Mass Flywheel Centrifugal Pendulum Integration
Nested centrifugal force pendulum within dual mass flywheel reduces axial construction space while maintaining vibration damping for hybrid transmissions.
- Centrifugal Pendulum Spring Locking for Low-Speed Noise
A centrifugal pendulum device uses a spring element to push the mass into an end stop, preventing rattling at low rotational speeds.
- Centrifugal Pendulum Device for Torque Converter Vibration Damping
Integrating a centrifugal pendulum device with a keyed flange connection improves damping properties while managing structural complexity.
- Flywheel Arrangement With Pendulum Weights And Ring Member
Separating the flywheel from the ring member reduces friction between bearing surfaces, extending service life of centrifugal pendulum absorbers.
- Torque Tube Conical Back-Leg Lip Design for Brake Vibration Mitigation
A torque tube with a conical back-leg and lip portion enhances structural support for aircraft brake assemblies.
- Dynamic Damper Curved Elastic Body Axial Load Reduction
Curved elastic bodies reduce torsional load on rubber components without enlarging radial space, preventing muddy water ingress.
- Elastically Deformable Damping Element for Motor Vibration Control
Segmented damping elements absorb tangential vibrations through elastic deformation, preventing motor displacement and reducing noise in airflow apparatuses.
- Damper Device Circumferential Dynamic Damper Layout
Positioning a dynamic damper third elastic body next to outer springs in the circumferential direction suppresses outside diameter growth and reduces rigidity.
- Tire Inflation System Using Eccentric Mass Pumping
Eccentric mass converts rotary motion into radial pumping force, mitigating spin states to maintain fuel efficiency.
- Axial Offset Device for Electric Machine Torque Transmission
An elastic intermediary absorbs axis offsets to reduce bearing loads and simplify assembly in electric drive trains.
- Interlocked Crankshaft Damper Isolator for Start-Stop Vibration
An interlocked elastomeric isolator member absorbs torsional frequencies between the hub and pulley body.
- Axial Damper Power Transmission for Electric Steering Noise
Axial damper absorbs collision noise from rotor clearance while maintaining simple press-fit assembly, reducing wear and improving reliability.
- Vehicle Wheel Vibration Absorber for Road Noise Reduction
Segmenting the absorber from the wheel structure reduces road noise without increasing wheel weight or altering its external design.
- Torsion Damper With Variable Stiffness Magneto-Rheological Elastomer
A torsion damper uses a magneto-rheological elastomer and electromagnetic coil to adjust resonance frequency dynamically.