Patent · US Active

Rotor and method for producing a rotor

US11456630B2 · kind B2 · utility

1Cited by

1References

9Claims

0Family size

Assignee

Bayerische Motoren Werke Aktiengesellschaft · DE

Inventors

Endre Barti · Munich, DE
Florian Beck · Stühlingen, DE
Daniel Loos · Munich, DE

Key dates

Filing date	Sep 27, 2018
Grant date	Sep 27, 2022
Priority date	—
Expiry date	Feb 7, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH02K15/00
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A rotor for an electrical machine has at least one groove, the at least one groove includes a groove bottom and groove walls. A separating element is provided between the groove walls, and extends along the groove. The separating element is arranged on the groove bottom, at least in sections, such that groove chambers are formed along the groove.

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