Patent · US Active

Electrically powered vehicle and method of charging an electrical energy storage device of an electrically powered vehicle

US9855851B2 · kind B2 · utility

4Cited by

1References

9Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Manuel Blum · Ottobrunn, DE
Thomas Komma · Ottobrunn, DE
Mirjam Mantel · Birkenfeld, DE
Monika Poebl · Munich, DE

Key dates

Filing date	Sep 29, 2014
Grant date	Jan 2, 2018
Priority date	—
Expiry date	Feb 22, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T90/14
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

An electrically powered vehicle has a drive apparatus which includes an electric machine and an electrical energy storage device connected to the electric machine. A charging device is connected to the electrical energy storage device for the wireless transfer of energy by way of an alternating magnetic field. For that purpose, the charging device has an electronic coil which interacts with the alternating magnetic field. The electronic coil is connected to an adjustable compensating circuit.

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