The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 08, 2014
Filed:
Jul. 03, 2013
Abb Technology Ag, Zürich, CH;
Benjamin Weber, Winterberg, DE;
Bhavesh Patel, Brilon, DE;
Burak Esenlik, Paderborn, DE;
Frank Cornelius, Olsberg, DE;
Marcos Bockholt, Paderborn, DE;
Jens Tepper, Brilon, DE;
Karl-Heinz Zillmann, Marsberg, DE;
ABB Technology AG, Zurich, CH;
Abstract
An exemplary transformer winding including at least two hollow-cylindrical, axially adjacent winding modules, which are arranged about a common winding axis and have an electrical conductor wound in layers, and a common electrical insulting layer, through which the winding modules are enveloped. The insulating layer has at least one annular, radial depression or annular, radial elevation, which is salient transversely to the winding axis on the radial outer face of said insulating layer.