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:
Nov. 02, 2021
Filed:
May. 23, 2019
Dr. Ing. H.c. F. Porsche Aktiengesellschaft, Stuttgart, DE;
Maximilian Kneidl, Ingolstadt, DE;
Johannes Stoll, Schorndorf, DE;
Abstract
Winding () of an electrical machine, having a plurality of winding segments (), wherein each winding segment () respectively has at least two electrically conductive, hairpin-shaped or U-shaped or rod-shaped conductor elements (), wherein the conductor elements () of each winding segment () are surrounded, in a central section thereof, by electrically insulating insulation () while leaving ends of the conductor elements free, and wherein each conductor element () of each winding segment () is connected in an electrically conductive manner to a conductor element () of another winding segment at the ends. Projections () which are made from an electrically insulating material and are used as spacers are applied to sections of the insulation () of the conductor elements () and bound sections of the coolant channels () for directly cooling the conductor elements ().