The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 14, 2019

Filed:

Aug. 05, 2015
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventor:

Hans Geyer, Leinfelden-Echterdingen, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/10 (2006.01); H02M 7/04 (2006.01); B60L 11/18 (2006.01); H02M 3/158 (2006.01); H02M 7/5387 (2007.01);
U.S. Cl.
CPC ...
B60L 11/18 (2013.01); B60L 11/182 (2013.01); B60L 11/1812 (2013.01); B60L 11/1814 (2013.01); B60L 11/1816 (2013.01); H02M 1/10 (2013.01); H02M 3/1582 (2013.01); H02M 7/04 (2013.01); H02M 7/5387 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/7072 (2013.01); Y02T 90/122 (2013.01); Y02T 90/127 (2013.01); Y02T 90/14 (2013.01);
Abstract

The present invention relates to a charging circuit for an electrical energy accumulator and a method for operating a charging circuit. Common components are used for charging and discharging the electrical energy accumulator. According to the invention, a charging circuit comprises step-up and step-down functionalities and combines them with rectifier and/or inverter functionalities. In this way, a circuit arrangement is created which allows a flexible circuit design with a small number of components.


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