Couplings like the one that failed on me have a few general uses. First and foremost, they do exactly what the name implies: they couple together two shafts to transmit rotational force.

Interfacing a shaft to a 3D printed gear doesn’t have to be tricky. [Tlalexander] demonstrated a solution that uses one half of a spider coupling (or jaw coupling) to create an effective modular ...

Stur- tevant, of Hartford, Vt., who has taken measures to secure a patent. It consists in secii- ring the shafts of vehicles to the axle or the ax le to the shafts, by mean s of an eye or collar ...

A Royal Navy flagship is continuing her journey to where she was built to fix a propeller shaft coupling fault.