Patent · US Active

Star disk for an electric machine

US9742235B2 · kind B2 · utility

0Cited by

7References

12Claims

0Family size

Assignee

Bayerische Motoren Werke Aktiengesellschaft · DE

Inventors

Andreas Huber · Holzgerlingen, DE
Jan Sousek · Putzbrunn, DE
Endre Barti · Munich, DE
Berthold Schinnerl · Dierdorf, DE
Dragoljub DURICIC · Munich, DE
Gerd Britten · Munich, DE
Johannes Mintzlaff · Höhenkirchen-Siegertsbrunn, DE
Alexander Maier · Friedrichshafen, DE
Andreas Mayr · Meitingen, DE

Key dates

Filing date	Aug 12, 2016
Grant date	Aug 22, 2017
Priority date	—
Expiry date	Aug 12, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH02K5/203
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A rotor element or a star disk which is designed to be arranged on an electrically excited rotor of an electric machine, includes a base which is designed to be arranged in an insert between the axial end of a laminate stack of the rotor and at least one end winding of the rotor. At least one fin is fastened on the base and is designed to protrude in the insert through the at least one end winding axially out of the at least one end winding.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.