Yielding Coupling TRIZ Cases

Compliant springs or bushings let a drive shaft coupling transmit torque while absorbing axial and lateral misalignment with lower manufacturing complexity.

Strain gauges on elastically deformable connecting webs enable precise torque measurement in a compact transmission ring while limiting overload damage.

Rigid and flexible ring segments protect shaft joint boots from cuts and punctures while preserving joint movement and grease sealing.

A recessed bolt head and side-by-side mass and spring dampers cut axial length while preserving inertia for better torque ripple reduction.

A one-piece power train with weakening recesses replaces jointed coupling rods to handle eccentric motion with less wear, length, and maintenance.

Multiple friction disks in the wind turbine coupling absorb torque peaks longer and dissipate heat better, protecting gearbox and generator.

A shear thickening fluid rotary shunt resists unwanted rotation by changing viscosity with shear rate to regulate load speed and motion.

Movable hinged arms and damping bushings help a vehicle joint connection absorb oscillations, cut noise, and maintain precise torque transmission.

Controlled low-temperature viscosity in a diurea grease helps outboard CV joints suppress stick-slip noise and maintain durability after cold soaking.

A floating hub with tooth engagement and axial constraint reduces wear and hysteresis while preserving torque transfer in a compact converter.

Floating torque transfer elements and nested balls keep thrust surfaces engaged during shaft misalignment, reducing stress and wear in PDMs.

A hollow spider lets the slider shaft pass through the universal joint, increasing steering column retraction distance without losing joint strength.

A backlash shaft coupling pre-accelerates gear stages to deliver fast electric braking, clamping, or gripping with low energy use and compact size.

Adjustable springs or elastomer rings let a universal joint tool adapter hold a preset angle while still engaging hard-to-reach work pieces.

A single-piece rotary coupling uses flexible connection elements and reduced material distribution to handle misalignment with lower weight and fatigue risk.

Radially extending contact and stopper surfaces increase contact area, prevent stopper damage, and avoid costly carburizing.

Segmented elastic pieces in a torque transfer joint absorb axis mismatch and worm oscillation to suppress backlash noise while maintaining smooth torque transfer.

A splined face with teeth widest at an intermediate radius reduces interface stress concentration while preserving load distribution in CV joint assemblies.

A nested three-segment intermediate shaft uses a shearable polymer fixing to stay stable in normal driving and collapse telescopically in a crash.

Curved roller and guide surface geometry preserves contact angle in a tripod CV joint, reducing no-torque friction, edge loads, and contact pressure.

An integral stake or press fit retains the shaft to the inner race, cutting axial lash, noise, vibration, and extra retention parts.

An inclined leg shaft surface and hardened layer keep tripod CV joints stable at large operating angles while reducing vibration and slide resistance.

A rod-shaped elastic body in a missing spline tooth space cuts backlash, shock, and wear between a differential drive shaft and side gear.

Spring and stiffening elements let the adapter hold a chosen joint angle while still reaching fasteners in hard-to-access positions.

Integrated stop protrusions limit pin cross travel after bearing failure, preserving installation space and protecting nearby components.

Crowned spline joints and a flexible coupler connect the turbine shaft and gearbox while absorbing axial misalignment inside the engine core.

Circumferential anisotropic mechanisms let a drive shaft extend and flex while preserving torsional stiffness and torque transmission.

A two-DOF wrist uses linked tension members and angled torque coupling to keep minimally invasive end effectors compact and maneuverable.

Reduced ball-track spacing and shaped inlet sections shorten shaft-coupling switching time while preserving torque capacity and NVH behavior.

A spring-biased clamp secures the catheter handle as the housing closes, cutting re-securing time while keeping device positioning stable.

A metal inner ring with a resilient polymer outer edge deflects water and debris while preventing sealing boot damage and edge deformation.

Flexible resilient coupling elements absorb misalignment and reaction forces, enabling compact wind turbine torque transfer with less deformation.

A woven fabric insert on coupling buffer elements absorbs tensile stress, prevents cracks, and supports higher torque density.

Specific grease consistency and a tight pocket gap help an eight-ball fixed CV joint cut torque loss, backlash, and EV NVH.

A spring element with a linear web and partial circular sections smooths torque transfer while maintaining strong, reliable transmission.

A snap-fit shell bearing part holds the centering ball without a thrust piece, simplifying steering shaft joint assembly and preserving bending angle.

A flexible hermetic sleeve and infinitely rotatable coupling preserve glovebox sealing while improving manipulator dexterity and tear resistance.

An internal dampener in the clutch spring cavity absorbs vibration, reducing spring wear, fatigue, and failure in CVT centrifugal clutches.

A resilient member centers and aligns a double cardan joint without a grease-lubricated ball-joint, cutting sealing needs and maintenance.

Screw-driven deformation locks a flexible connecting element into standard hubs, enabling fast shaft coupling across different diameters.

A single control plate with dual sliding portions shortens axial length while maintaining hysteresis torque for vibration and noise suppression.

A segmented spider and bearing layout cuts rotational moment force in musical instrument pedals, improving pedal consistency and easing manufacture.

Spaced annular members and load-transmitting axles cut friction and wear while preserving concentricity under angular misalignment.

Continuous diameter variation and spiral undulation let a drive shaft flex for shifting axes while preserving torsional stiffness.

Wobble-coupled angled driveshafts let powered tailgates pivot in tight spaces while maintaining reliable rotation and a weather-tight seal.

A unitary stepped coupling with thin sections and material voids accommodates misalignment while reducing stress fractures, weight, and fatigue.

Curved tracks and roller rotation limits cut friction and prevent jamming in tripod constant velocity joints at articulated angles.

A ball-socket centering mechanism with a biasing member and contoured housing increases shaft articulation in double cardan CV joints.

A 90-degree spline end and reduced-thickness stake zone retain the steering shaft while avoiding slip joint lockup and high breakaway load.