Continental Automotive Gmbh

Temic Automotive Electric Motors Gmbh

Conti Temic Microelectronic Gmbh

Peter Birke

Michael Keller

Hans-Georg Schweiger

Michael Schiemann

Swen Wiethoff

Olaf Böse

Nevzat Güner

Jens Unterdörfer

Reinhard Kassen

Sven Bergmann

Knut Welke

Stefan Tillmann

Manfred Malik

Axel Rudorff

Sönke Gürtler

Lutz Elsholz

Reinhard Ganghofner

Carsten Patzelt

Bjoern Ripp

Stefan Bonnekessel

Björn Demitter

Markjus Schweizer-Berberich

Rogelio Villarroel

Martin Voss

An electric energy storage device has a housing, a positive pole and a negative pole, and a deep discharge device integrated in the housing. The device further has a discharge load and it is configured such that the two poles can be electrically connected by way of the discharge load. There is enabled targeted and controlled deep discharging of the energy storage device and improved operating reliability.

Electric energy storage device having a radio-controlled switch for discharging energy using an integrated deep discharge device

An electrochemical or electric layer system, having at least two electrode layers and at least one ion-conducting layer disposed between two electrode layers. The ion-conducting layer has at least one ion-conducting solid electrolyte and at least one binder at grain boundaries of the at least one ion-conducting solid electrolyte for improving the ion conductivity over the grain boundaries and the adhesion of the layers.

Electrochemical or electric layer system, method for the production and use thereof

A charging device for an energy store, e.g., a lithium ion battery in an electric vehicle, may include a circuit for adjusting the charging device in a full charging mode or a parked charging mode, wherein the charging device is set up for producing a fully charged state of the energy store in full charging mode, and for producing a parked charged state of the energy store in parked charging mode, wherein the parked charging state corresponds to a reduced charge state of the energy store. Methods for operating such a charging device, and an electric vehicle having such a charging device, may also be provided.

Charging device for an energy store and method for operating such a charging device

The invention relates to a battery holder () for galvanic cells, in which a first honeycomb structure (to), comprising a lower and an upper basic cooling body () and at least one intermediate cooling body (), is provided, wherein in each case, galvanic cells can be arranged on a cell level (to) in each case between one of the basic cooling bodies () and one of the intermediate cooling bodies () and/or between two of the intermediate cooling bodies (), wherein the galvanic cells of one of the cell levels (to) are displaced to the side to the galvanic cells of at least one adjacent cell level (to) by half the width of a galvanic cell, and wherein the intermediate cooling body () and the basic cooling bodies () are formed in an area between the galvanic cells according to the outer contours of the galvanic cells, and wherein each of the cooling bodies () comprises at least on one end which lies in an axial direction to the galvanic cells a cooling chamber (), through which a cooling medium (K) can flow, into which the cooling medium (K) can flow from at least one cooling chamber (K) of at least one adjacent cooling body () and/or from which the cooling medium (K) can flow out into at least one cooling chamber () of at least one of the adjacent cooling bodies (), wherein at least one cooling chamber () of at least one of the cooling bodies () comprises a cooling agent inflow () and/or a cooling agent outflow ().

Method and device for determining the ageing of a battery

An energy storage cell has a cell body with an areal expansion in an extension plane, with four side faces bounding a circumference of the area of extent and having each two of the side faces parallel to one another. A conductor electrode and a second electrode are disposed on one of the side faces symmetrically in the direction of the circumference of the extension plane relative to a center of the corresponding side face. A line from a contact point between an inward facing edge of the electrodes to a center point of the extension plane encloses an angle &#x3bb; of 10&#xb0;&#x3c;&#x3bb;&#x3c;36&#xb0; with the corresponding side face. The center of the side face and/or a contact point of an outward facing edge of the electrodes forms an angle &#x3b2; about the center point of the extension plane of 8&#xb0;&#x3c;&#x3b2;&#x3c;45&#xb0; with the corresponding side face with said center.

Energy storage cell

A battery has two or more individual cells that are connected in series and which, for contacting purposes, each has at least one contact electrode to the positive electrode (cathode) and at least one contact electrode to the negative electrode (anode). The two are made of metals that differ from each other. The contact electrodes to the anode and the cathode have passive corrosion protection at least in the respective contacting region of the contact electrodes.

Battery having passive corrosion protection

A rechargeable battery cell has at least one energy-optimized cell unit and at least one power-optimized cell unit. The power-optimized cell unit is configured in such a way that it can be used to generate a higher power than with the energy-optimized cell unit. The energy-optimized cell unit is configured in such a way that it can be used to store a higher quantity of energy per volume of the energy-optimized cell unit and/or per mass of the energy-optimized cell unit than with the power-optimized cell unit. The at least one energy-optimized cell unit and the at least one power-optimized cell unit are arranged in a common cell housing.

Rechargeable battery cell and battery

A device for joining and storing energy storage cells having a flexible envelope and which are arranged in a rigid housing having a window opening on a planar side thereof and two openings for the metallic current leads of the energy storage cell. The device includes a sheet metal frame in which the energy storage cells are inserted and in which a heat sink is arranged.

Device for combining and housing power storage cells

An energy storage cell having a flexible envelope, which cell is attached flat to a heat-conducting plate.

Power storage cell with heat conducting plate

The invention relates to a drive system for a motor vehicle comprising an internal combustion engine and at least one electric machine, said vehicle also being provided with at least one vehicle electric system for electric power supply. In addition, the drive system is provided with at least one energy accumulator with several energy accumulator cells and a control assembly for controlling different operating modes of the motor vehicle.

Drive system for a motor vehicle

Disclosed is a method for controlling the operating point (AP, AP, AP) of a battery (), such as a lithium ion battery, a nickel metal hydride battery or a lithium polymer battery. The charging state (SoC, SoC) of the battery () is recorded as a state variable which determines the current operating point (AP, AP) of the battery (). The current operating point (AP, AP) is set by a corresponding set value (SoC, SoC) for the charging state (SoC, SoC) which is continuously adjusted depending on the temperature (T) and/or on the age state (SoH) of the battery.

Growing community of inventors

Glienicke/Nordbahn, Germany

Peter Birke