Slip ring

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

A slip ring or collector ring is an electromechanical device that allows the transmission of power and electrical signals from a stationary to a rotating structure. A slip ring can be used in any electromechanical system that requires rotation while transmitting power or signals.

Excerpt from the Wikipedia article “Slip ring”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Wtshymanski, CC BY-SA 3.0, via Wikimedia Commons.