Patent · US Active

Switchable energy storage device and method for operating a switchable energy storage device

US9667087B2 · kind B2 · utility

1Cited by

2References

16Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Martin Kessler · Rothenburg ob der Tauber, DE
Erik Weissenborn · Stuttgart, DE
Peter Feuerstack · Ludwigsburg, DE

Key dates

Filing date	Jul 4, 2013
Grant date	May 30, 2017
Priority date	—
Expiry date	Dec 31, 2033

Classification

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

Abstract

Switchable energy storage device (10), having: —at least two energy storage modules (1) connected in series, wherein each energy storage module (1) comprises at least one electrical energy storage cell (3) which can be connected into an operating current circuit by means of a semiconductor switch (2), characterized in that the energy storage device (10) has an electrically isolated, inductive coupling device (5) for charging the energy storage cells (3).

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