Yielding Coupling TRIZ Cases

Threaded pins disengage yokes from a knuckle to replace worn bushings, solving high-temperature bearing wear.

Helical gear teeth with elastic connectors absorb shock waves to balance load distribution and extend gearbox lifespan under torque variations.

A direct shaft coupling links the motor output to the pump input, establishing a floating mount that ensures natural alignment between rotating components.

Segmented compression elements isolate cable routing from pipe fixation, preventing pinching damage during stand adjustments.

A universal joint yoke employs a radial reinforcement flange to increase torsional strength, resolving the trade-off between extended life and compact size.

A hollow shaft aerator mixes oil and air into a mist via centrifugal force to deliver lubrication through rotating machinery.

A coupling device uses a sphere between concave thrust members to accommodate shaft misalignments within a reciprocating pump.

Elastomer spring element passes through inner bushing passages to create an interlocking connection that maintains sealing lip fit at high cardanic angles.

Grooves on the Oldham ring sliding surfaces prevent contact with the main bearing member key groove, suppressing vibration-induced operation sound.

Cold-forging ironing forms track grooves and chamfers simultaneously, eliminating additional processing steps to reduce production costs.

Segmented outer grooves reduce chordal distance between functional torque-transmitting features, resolving packaging compactness limits in driveline systems.

Nested sidewalls isolate compressed air flow from the lubricated joint volume, preventing pressure buildup and maintaining seal integrity.

Root recesses and fillet radii on driving and driven teeth prevent tip edge contact, reducing peak stresses and extending service life.

Cold-forming a polymeric coating on shaft splines creates engaging surfaces that reduce mechanical wear during assembly.

A clutch contact member uses arcuate surfaces to transmit torque between rotating members.

Protrusions on outer link plates engage a pin neck to prevent axial disengagement under torque.

Rounded flex beam members in a jointless lattice transfer torque while reducing peak stress concentrations caused by shaft misalignment.

A damper disc assembly uses axial low stiffness sub dampers to elastically couple input and output members for rotational torque transmission.

Elliptical radial projections with variable radius fillets reduce stress concentration and extend fatigue life in high-torque directional drilling driveshafts.

Aligning a single bearing radial centerline with the belt load mid-line reduces chirp noise and extends belt life in high-vibration engine systems.

A ball cage design leaves the outer free surface unmachined to reduce production time and tool wear.

Molded plastic intermediate member with transverse partitions electrically isolates coupling heads in rotary tool adaptors.

An integrated locking device combines linear and rotary mechanisms within a single housing to enable rapid end-effector reconfiguration.

Segmented fastening regions with aerating vents prevent internal overpressure that reduces sealing effectiveness and causes grease escape.

Segmented inner ball grooves enable ball escape under excessive load, resolving the trade-off between cage strength and disengagement capability.

A telescopic shaft design reduces radial rigidity in intermediate regions to distribute engagement forces evenly.

Segmented elastomers with distinct hardness values balance torque transmission and deviation accommodation to reduce rotational angular difference.

Forged tripod joint leg shafts include grinding relief portions that define precise machining boundaries, reducing cycle times and inspection complexity.

An axially compliant hub uses strap springs to allow axial movement between a central plate and outer circumference.

A constant velocity joint boot uses a circular arc and linear shoulder profile to ensure proper engagement with the outer joint member.

Independent linkages drive tilting motion across a pivot, avoiding kinematic singularities while reducing structural complexity.

Adjustable synchronizing units compensate for dimensional tolerances and backlash in common drive source systems.

Relocating stop pins to an axial gap between the hub flange and output hub frees radial space for torsion springs, increasing transmission torque capacity.

A spring-loaded resetting element absorbs lateral loads and balances forces to extend service life under continuous operation.

Spherical involute curves on offset rotors enhance rolling contact and load transfer efficiency in energy conversion devices.

Radial protrusions in the rigid portion load shear stress areas in compression, enhancing durability and thermal management.

A sintering member couples the motor output clutch to the rotation shaft inner race.

Replacing metal with self-lubricating synthetic resin eliminates grease contamination and reduces noise while maintaining constant photoconductor drum speed.

Segmented constant velocity joint transfers torque via tongue-and-groove intermediary members, accommodating eccentricity between skew axes.

An integrated friction torsion spring absorbs rotation vibrations in engine belt drives, reducing component complexity and manufacturing costs.

Polynomial ball tracks eliminate infinite jerk and vibration by ensuring continuous derivatives across articulation angles.

Pivoting U-shaped clips lock bearings into connection caps, eliminating loose fasteners during high-vibration agricultural operation.

An elastomeric torsion sleeve with embedded reinforcement isolates engine vibrations, preventing shock transmission to the rear wheel.

Forging a tripod constant-velocity universal joint journal with a die creates edge portions for centering, reducing weight and manufacturing steps.

An integrated locking tab eliminates loose fasteners and tool requirements, resolving weight and reliability trade-offs in telescoping assemblies.

A lightweight polymer grease seal cup retains lubricant in splined joints using a cylindrical portion and integral end portion, preventing centrifugal loss.

Flexible hub coupling elements absorb misalignment to reduce bending loads on the rotor shaft, simplifying installation.

Integrated displacement stops on CV joint rings fix roller positions, eliminating manual alignment and preventing disassembly at high articulation angles.

Symmetrical track cross-sections guide torque-transmitting balls to maintain consistent spatial control angles within the joint assembly.

Outer ring engagement groove placement avoids raceway overlap, securing strength while preventing weight increase from thickened members.