Patent · US Active

Primary coil unit

US11167652B2 · kind B2 · utility

1Cited by

0References

4Claims

0Family size

Assignee

Bayerische Motoren Werke Aktiengesellschaft · DE

Inventor

Josef Krammer · Holzkirchen, DE

Key dates

Filing date	Sep 28, 2018
Grant date	Nov 9, 2021
Priority date	—
Expiry date	Apr 14, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T90/14
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A primary coil unit is configured for electromagnetically coupling with a secondary coil unit. The primary coil unit includes a primary coil and a primary ferrite, where the primary coil is movably supported relative to the primary ferrite.

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