Patent ID: 7114955
Filing Date: 2006-10-03
Classification: H01R

Abstract:
1. A contact arrangement, comprising: at least one outer contact piece and at least one inner contact piece, which are guided to move in a longitudinal direction with respect to one another; and a roller-type contact, which has contact rollers and is arranged between the inner contact piece and the outer contact piece forming an electrically conductive connection, wherein the at least one of the outer contact piece has an opening having a limit wall which is concave in cross section, roller-type contact being arranged at least partially in the opening for transferring the current, the outer contact piece is a stationary contact tube, in which the inner contact piece is arranged as a contact bolt which is guided to move in the longitudinal direction, and the contact bolt has, at mutually opposing sides, longitudinal grooves which are concave in cross section and are each provided for accommodating contact rollers.