Robert Boschgmbh

Gs Yuasa International Ltd.

Powercell Sweden Ab

Greenerity Gmbh

Martin Gerlach

Holger Reinshagen

Silvan Poller

Rudi Kaiser

Gerhard Schubert

Michael Austen

Sarmimala Hore

Thomas Kretschmar

Markus Kohlberger

Joachim Fetzer

Alfons Doerr

Andreas Lemke

Eberhard Maier

Andreas Ringk

Timo Kegel

Christoph Haluschka

Stefan Baumann

Yukio Enomoto

Kenji Kawate

Anton Ringel

Jens-Peter Suchsland

Holger Dziallas

Andreas Grasser

Davide Bossi

Jens Boehme

Stefan Munthe

Christoph Schlund

Florian Postler

Stefan Andersch

Florian Alexander Knorr

Sebastian Bannert

Juergen Herold

Franz Brieger

Kai-Uli Striegel

Bernhard Gossen

Ali Riza Yildirim

Aude Muller

Mattias Holmberg

Jenny Andersson

Ottmar Weber

Bernd Feirabend

Uwe Riege

Tim Daske

The invention relates to a battery cell (), in particular a prismatic lithium ion cell, the battery cell () comprising an electrode assembly (), a battery case () for housing the electrode assembly () and a cap assembly (S) for closing the battery case (), the cap assembly (S) comprising a set of terminals () arranged thereon, wherein the electrode assembly () comprises first electrode plates (), separator plates and second electrode plates () stacked on one another, wherein electrode tabs () are provided to electrically connect the electrode assembly () with the terminals (). The electrode tabs () are bent at least once in a direction normal to the first and second electrode plates (). Furthermore, the invention relates to a method of manufacturing a battery cell ().

Battery cell and method of manufacturing a battery cell

The invention relates to an energy storage unit () comprising a plurality of energy storage sub-units () that have a first electrode () and a second electrode (), the first electrode () and second electrode () of a particular energy storage sub-unit () being arranged on opposite sides of said energy storage sub-unit (), and said energy storage unit comprising a receiving device () that has a plurality of adjacently-arranged receiving units each spatially delimited by a lateral wall, one energy storage sub-unit () being introduced into each receiving unit of said receiving device (), and the energy storage sub-units () being secured in said receiving units such that the electrodes () are arranged in a first contact level and in a second contact level, the electrodes () arranged in the first contact level being electrically interconnected by means of a first printed circuit board () and the electrodes () arranged in the second contact level () being electrically interconnected by means of a second printed circuit board (). The invention also relates to an energy storage system which comprises a plurality of electrically-interconnected energy storage units () according to the invention.

Energy storage unit, particularly a battery module, and an energy storage system comprising a plurality of energy storage unit

The invention relates to a battery cell (), comprising a prismatically designed cell housing with a cover surface (), on which a negative terminal () and a positive terminal () are arranged, and an electrode coil () arranged within the cell housing and comprising a cathode () and an anode (). The electrode coil () is fixed to the cover surface () by means of an electrically insulating holder (), and the holder () is connected to at least one electrically insulating spacer () which is fastened to the cover surface (). The invention also relates to a battery system which comprises at least one battery cell () according to the invention.

Battery cell and battery system

The present invention relates to a clamping device () for battery cells (), characterized by: a container that comprises a space () with a variable volume for receiving a fluid, the container being designed such that a battery cell () or a plurality of battery cells () can be clamped. The invention also relates to a battery module, a battery, a battery system, a vehicle and a method for producing a battery module ().

Clamping device for battery cells as well as battery module, battery, battery system, vehicle and method for producing a battery module

A device () for bracing a battery module () which comprises a multiplicity of battery cells (), characterized by: a first clamping plate () for the positioning of the battery cells (), a cooler () which is between the first clamping plate () and the battery cells (), and a brace () which is configured so as to brace the first clamping plate () and the battery cells () against one another.

Device and method for bracing a battery module, and also battery system and vehicle

An insulating molding () for a housing of at least one battery cell is disclosed, specifically for a housing of at least one lithium-ion battery cell, wherein, on at least one molding sidewall () of the insulating molding (), a depression () is configured, which is constituted by means of a reduced wall thickness, in order to reduce the force acting on the battery cell.

Insulating molding for a battery cell

A device (') for connecting battery cells (), characterized by: a multiplicity of cell connectors () for electrically connecting terminals () of the battery cells (), and a carrier (&#x2032;) for mechanically connecting the cell connectors () to one another.

Device and method for connecting battery cells as well as battery pack, battery module and vehicle

The invention relates to a battery cell (), comprising a prismatically designed cell housing () with a cover surface (), on which a negative terminal () and a positive terminal () are arranged, and at least one electrode coil () which is arranged inside the cell housing () and comprises a cathode () having cathode contact lugs () and an anode () having anode contact lugs (). The cathode contact lugs () and the anode contact lugs () extend next to one another from the electrode coil () toward exactly one end face () of the cell housing (), the end face () running at a right angle to the cover surface (). The invention also relates to a battery system comprising at least one battery cell () according to the invention.

The present invention relates to an energy storage unit () having a plurality of electrochemical cells (), wherein the electrochemical cells () each have a first outer face () comprising a first electrode (), and a second outer face () comprising a second electrode (), and the electrochemical cells () are electrically interconnected owing to the lined-up arrangement () of the electrochemical cells () by way of the outer faces () by means of the electrodes (). The energy storage unit () additionally comprises a first frame element () and a second frame element (), which frame elements are directly or indirectly connected to one another, wherein the first frame element () is arranged at one end () of the lined-up arrangement () of the electrochemical cells (), and the second frame element () is arranged at the other end () of the lined-up arrangement () of the electrochemical cells (). The present invention also relates to a battery cell () for use with an energy storage unit () according to the invention, and also to a method for producing a battery cell () of this kind.

Energy storage unit having a plurality of galvanic cells, battery cell for an energy storage unit of this kind, and method for producing the battery cell

A battery unit () comprising a plurality of electrochemical cells (), which each have an electrode arrangement () comprising a cathode contact-making element () and an anode contact-making element (), and an accommodating device () comprising a plurality of accommodating units (), which are each separated from one another by side walls (), wherein in each case the electrode arrangement () of an electrochemical cell () of the battery unit () is introduced into the accommodating units (), and the accommodating units () are closed by at least one electrolytic barrier (), which is connected to the accommodating device (), in such a way that the closed accommodating units () with the electrode arrangements () arranged therein form the electrochemical cells () of the battery unit ().

Battery unit comprising an accommodating device and a plurality of electrochemical cells and battery module comprising a plurality of such battery units

Growing community of inventors

Strullendorf, Germany

Martin Gerlach