Patent · US Active

Rotor for an electrical machine, electrical machine for a vehicle, and method for manufacturing a rotor for an electrical machine

US11799332B2 · kind B2 · utility

0Cited by

0References

13Claims

0Family size

Assignee

Valeo Siemens eAutomotive Germany GmbH · DE

Inventors

Regina Bach · Bad Neustadt an der Saale, DE
Boris Dotz · Munich, DE

Key dates

Filing date	Oct 19, 2021
Grant date	Oct 24, 2023
Priority date	—
Expiry date	Oct 27, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH02K15/022
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Rotor (1) for an electrical machine (101), having: a rotor core (2) with a plurality of radially outwardly extending rotor legs (3); a number of exciter windings (4) corresponding to the number of rotor legs (3), each wound around one of the rotor legs (3); and a pot-like end cap (5) which covers the end faces of the exciter windings (4) and has a passage opening (6) for a shaft (7), wherein the exciter windings (4) and the end cap (5) delimit intermediate spaces (16), in each of which a casting compound (17) is arranged.

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