Generally speaking, the gear mechanism of automobiles and bicycles is usually to increase or decrease the rotation speed in one direction, but by using a special mechanism it is possible not only to ...

The transmission for most vehicles can be configured according to the scheme presented here. Such a transmission may be ...

Rolling-ring drives are friction drives that convert the constant rotary motion of a plain shaft into a traversing action that moves an attached carriage. Used in positioning and reciprocating ...

The ability to produce smooth, precise, and accurate linear motion is key to many manufacturing and industrial processes. A variety of linear actuators can do the job including screw-type actuators ...