slip ring

American  

noun

Electricity.

1. a metal ring, usually of copper or cast iron, mounted so that current may be conducted through stationary brushes into or out of a rotating member.

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slip ring British  

noun

1. electrical engineering a metal ring, mounted on but insulated from a rotating shaft of a motor or generator, by means of which current can be led through stationary brushes into or out of a winding on the shaft

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Other Word Forms

• slip-ring adjective

Etymology

Origin of slip ring

First recorded in 1895–1900

Example Sentences

If it is necessary to rotate the slip ring end frame to match the unit being replaced, remove the thru bolts, separate frames just far enough to rotate to desired position and replace thru bolts.

From Delco Manuals: Radio Model 633, Delcotron Generator Delco Radio Owner's Manual Model 633, Delcotron Generator Installation by Delco-Remy