Yielding Coupling TRIZ Cases

Flexible cable strands transmit torque through tension and compression, eliminating abrasive sliding contact in drilling fluids.

A shaft assembly yoke uses a key and flat surface to engage the rotating shaft through fastener deformation.

A retaining ring with defined bevels transmits axial loads through elastic deformation to secure cardan shaft components.

Inclined toothing in a universal joint yoke fork base adjusts outward force components during drive shaft press-fitting.

Alternating ball raceways with specific incline angles accommodate smaller rolling elements to increase contact count.

Radially mounting the activation device on the output shaft dissipates radial forces, eliminating large shearing forces at axial attachment means.

Segmented shaft-and-yoke coupling transmits torque via welded joints while allowing rotational play through insertion features.

Coned disk spring absorbs axial force components from chain wrapping, allowing controlled movement while maintaining stable power transmission.

Transferring guide wall functions to the cartridge protruding member reduces apparatus body size and complexity.

Merging the boot assembly with the coupling portion eliminates separate adapters, reducing assembly labor and contamination risks.

Integrating fastening and actuating functions eliminates spacer bolts, reducing radial and axial installation space in the clutch assembly.

An integrated steering shaft damping unit uses an elastomer between rotatable parts to reduce structure-borne noise and improve driver comfort.

Elastic split ring constrains axial translation of telescopic shaft, preventing disengagement during assembly and transport.

Increasing the inner joint member's spherical surface angle to 12.5 degrees expands contact area, reducing cage load at large operating angles.

A vibration damping element in the drive train absorbs gas pulsations to reduce wear on exhaust-gas turbocharger components.

Weakened portions in a steering cross joint spider break predictably, allowing vehicles to operate safely after component failure.

Shorter, thicker journal design increases torsional strength to prevent relative movements between the outer joint part and inner bearing race under torque.

Ring-shaped add-on elements secure concentric camshaft shafts axially, eliminating afterworking processes and reducing manufacturing complexity.

A driveshaft assembly uses a magnetically encoded zone to measure torque transmission via magnetic field variations.

Segmented C-shaped torque transmission members attenuate start shock in electric tools, preventing metallic fatigue and enhancing durability.

Inner shaft spline portion features a synthetic resin surface on the larger diameter section and a metal surface on the smaller diameter section.

A multi-coupling tool system uses internal splined pins and ball bearings to lock handle and tool orientations without protrusions.

Segmented steering column shafts connect via an intermediate piece to form quasi universal joints that accommodate significant angular displacement.

Machined torsion spring limits torque transmission to prevent actuator damage, reducing weight penalties from oversized structures in aircraft systems.

Varying pitch linking components allow different sized coil springs, resolving the trade-off between stop pin constraints and design flexibility.

Segmented polygonal elements with functional clearances transmit torque between non-parallel shafts, avoiding complex Cardan joints.

Direct mechanical traction detection eliminates sensor processing delays, enabling immediate torque redistribution for improved vehicle stability.

Receiver parts on the drive plate constrain torsion springs against inward deformation, preventing strength degradation while absorbing torsional vibrations.

Optimizing the offset-to-distance ratio in ball grooves reduces power loss at high articulation angles while preventing locking.

Nested hinge bodies prevent pin bending from slack stress while holding bimini top frames in open positions.

Inverting the axial travel limiting device configuration transfers sealing surfaces to the sleeve, reducing hub deformation and increasing torque capacity.

A torsion element with progressive rigidity connects a slewing motor drive to an active roll stabilizer half.

A centering device maintains angular positions of double cardan joint yokes while remaining fixed from rotation.

Segmented locking plate with slotted end prevents eyebolt rotation under load without complex jam nuts.

Curved friction plates engage with a resilient element to dissipate rotational energy in a torque transmitting device.

Curved tooth flanks and root relief distribute load across modified spline teeth.

Segmenting the damper pulley into an adjustable balance ring resolves repeated adjustment damage while maintaining reliable rotating balance.

Axially displaceable steering sleeves pivot a universal-joint cross to resolve directional control precision limits in small pilot holes.

A valve timing adjuster uses a planet gear mechanism to change rotational phase between rotatable bodies.

A composite component bead with a weakened neck absorbs impacts, allowing visual damage assessment without complex non-destructive testing.

A pulley decoupler uses integrally formed sheet metal spring plates to support a helical torsion spring for radial expansion.

Local heating creates a softened portion in the small diameter area, stabilizing strength and reducing manufacturing complexity.

Replacing metal components with resin eliminates grease leakage and operational noise in office machines and medical equipment.

A rolling boot uses a first transition region with a specific flange arrangement to increase form stability.

Stationary percussion hammer drives bearing bushes into universal joint bores using mechanical vibration, eliminating frequent clamping operations.

Replacing wrap springs with arcuate springs and a roller clutch reduces heat, wear, and fire risk in high torque applications.

Boss form spikes engage a symmetrical washer compressed by a trilobular fastener to maintain friction consistency without complex assembly.

Axial offset between bushing components prevents thread loop pinching, extending service life and enabling rigid wear-resistant materials.

Merged clutch components reduce device complexity while maintaining reliable one-way transmission through a simplified cam mechanism.

Stops engage pressure springs at travel limits to absorb kinetic energy, preventing violent impacts while maintaining smooth torque transmission.