Annular diametrical protrusions weld to form a hydraulic passage joint, reducing fatigue breakage from diametric expansion.
A decoupling sleeve uses a mobile nut connected by screwing to transmit torque between driving and driven shafts.
Segmented tolerance ring projections reduce particle generation and torque ripple in hard disk drive assemblies by minimizing abrasion.
A torque limiting mechanism with resilient bias protects bicycle carrier wires from friction damage during remote clamping operation.