Patent · US Active

Winding, rotor and electric motor

US11855502B2 · kind B2 · utility

0Cited by

4References

11Claims

0Family size

Assignee

Bayerische Motoren Werke Aktiengesellschaft · DE

Inventors

Thomas Becker · Dorfen, DE
Andreas Jahnke · Munich, DE

Key dates

Filing date	Mar 3, 2020
Grant date	Dec 26, 2023
Priority date	—
Expiry date	Aug 12, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH02K3/30
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A winding of at least one conductor element is provided. At least some sections of the winding are enclosed in a casting compound, and the conductor element including an internal conductive material as well as a first sheath layer and a second sheath layer for insulation purposes, the second sheath layer being made of a material that differs from a material of the first sheath layer, and the conductor element further including at least one third sheath layer, wherein the ductility of the third sheath layer is greater than the ductility of the casting compound.

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