MUMBAI, India, July 31 -- Intellectual Property India has published a patent application (202617062195 A) filed by Flender Gmbh on May 15, 2026, for Slip Ring With An Insulated Fan Hub.
Inventors include Memminger, Oliver; Schifferer, Klaus; Binder, Herbert; Kronpass, Nicole; Raskopf, Andrej; and Sentef, Markus.
The application for the patent was published on July 24, 2026, under issue no. 30/2026.
Abstract: The invention relates to a slip ring for a slip ring unit of an electric machine with a machine rotation axis AD, comprising at least one individual slip ring (12), at least two insulating regions (14) and an electrically insulating outer flange ring (16) arranged at an end, wherein the at least two insulating regions (14) and the at least one individual slip ring (12) are arranged concentrically with respect to the machine rotation axis AD and alternately axially adjacent to each other. The outer flange ring (16) acts as a fan hub and forms a receiving structure (18), which runs along the outer circumference, for attaching axial fan blades (20). The outer flange ring (16) fulfils the three functions of fan flange, electrical insulation and centrifugal force support for the slip ring connections.
Disclaimer: Curated by HT Syndication.
