Patent ID: 7307367

Claim:
A slip-ring element, comprising: an inner member; and a series of contact rings arranged so that axes of the contact rings each point in a same direction, the inner member touching partial surfaces of the contact rings at inner sides of the contact rings, the contact rings cemented to each other at at least one of (a) inner sides and (b) end faces and to the inner member by an adhesive agent at at least one of (a) inner sides and (b) end faces, a circumferential recess located between the contact rings so that the contact rings have an axial clearance on both sides of the recess; wherein the inner member includes an inlet configured for introduction of the adhesive agent to a longitudinal channel of the inner member that extends radially outwardly to the inner sides of the contact rings, the adhesive agent provided through the opening, to the channel and radially outwardly to the inner sides of the contact rings.