System for charging an energy store, and method for operating the charging system

US9112359B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9112359-B2
Application numberUS-201113825174-A
CountryUS
Kind codeB2
Filing dateAug 25, 2011
Priority dateSep 20, 2010
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A system for charging at least one energy reservoir cell in a controllable energy reservoir which serves to control and supply electrical energy to an n-phase electrical machine where n≧1. The controllable energy reservoir has n parallel energy supply branches that each have at least two energy reservoir modules, connected in series, that each encompass at least one electrical energy reservoir cell having an associated controllable coupling unit, and are connected to a reference bus and to a respective phase of the electrical machine. As a function of control signals, the coupling units interrupt the respective energy supply branch, bypass the respectively associated energy reservoir cells, or switch the respectively associated energy reservoir cells into the respective energy supply branch.

First claim

Opening claim text (preview).

What is claimed is: 1. A system for charging at least one energy reservoir cell in a controllable energy reservoir which serves to control and supply electrical energy to an n-phase electrical machine, where n≧1, comprising: n parallel energy supply branches that each have at least two energy reservoir modules connected in series that each encompass at least one electrical energy reservoir cell having an associated controllable coupling unit, each of the energy supply branches bei…

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What does patent US9112359B2 cover?
A system for charging at least one energy reservoir cell in a controllable energy reservoir which serves to control and supply electrical energy to an n-phase electrical machine where n≧1. The controllable energy reservoir has n parallel energy supply branches that each have at least two energy reservoir modules, connected in series, that each encompass at least one electrical energy reservoir …
Who is the assignee on this patent?
Feuerstack Peter, Weissenborn Erik, Bosch Gmbh Robert
What technology area does this patent fall under?
Primary CPC classification H02J7/50. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 18 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).