I was unwittingly amazed yesterday when I came across a video about how Clupet piston rings are made (and learned the word ‘Clupet’ at the same time). Unlike a car piston ring which is a single ring with a small gap, a Clupet ring has two turns (see photo from the Peter’s Railway YouTube video, …
The post The very clever way Clupet piston rings are made appeared first on Electronics Weekly .