Variator

A variator is a device that can change its parameters, or can change parameters of other devices.

The Evans friction cone, a type of cone ring transmission. Moving the friction ring between the two cones varies the effective gear ratio

Often a variator is a mechanical power transmission device that can change its gear ratio continuously (rather than in steps).

Examples

gollark: Now sell them cheaper than Wojbie (Woodjbie?) does.
gollark: brb checking storage for 28 logs
gollark: merged into the yemmel hive mind
gollark: My old alt, why?
gollark: Yemmel is all three.

See also

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