Robert Boschgmbh

Samsung Sdi Co., Inc.

Schaeffler Technologies Ag & Co .kg

Cobasys, LLC

Andreas Ruehle

Markus Schmitt

Benjamin Kopp

Claus Gerald Pflueger

Torsten Koller

Ralf Angerbauer

Michael Gless

Conrad Bubeck

Stefan Baumann

Boris Gendlin

Peter Bauckhage

Fabian Henrici

Chrysanthos Tzivanopoulos

Remigius Has

Sven Bergmann

Rene Deponte

Karl-Ludwig Kimmig

Lisa Lorenz

Ionut Marian Lica

Anne Heubner

Carsten Mueller

Markus Hald

Eduard Reimer

Patrick Kaupp

Matthias Oechsle

Marke S Cicero

Thomas Dittert

Karsten Thoelmann

Kuen Cheuk Leung

Marc Heydemann

Florian Engel

Maximilian Russ-Mohl

Emilia Schwindt

Marc Dill

Jonas Seib

Philipp Berg

A cooling plate () for controlling the temperature of at least one battery cell, in particular for a traction battery, having a frame (), which forms a flow chamber () for a coolant to flow through, and a cover () of flexible design which delimits the flow chamber () in an at least partially fluid-tight manner and is provided for making thermal contact with the at least one battery cell. It is proposed that the cooling plate () has at least one supporting element (), which is arranged within the flow chamber () and around which coolant can flow, for increasing the turbulence in the coolant flowing through the flow chamber () and for supporting the at least one battery cell, which supporting element makes mechanical contact with the cover () of flexible design.

Cooling plate for controlling the temperature of at least one battery cell, and battery system

Electrical energy store (), device and/or vehicle and method for producing an electrical energy store () comprising a control unit () and electrical energy storage cells (), each comprising a cell controller (), wherein the control unit () comprises a printed circuit board which is cohesively connected to the respective cell controller () of each electrical energy storage cell ().

Electrical energy store, device and/or vehicle and method for producing an electrical energy store

A cooling plate () for temperature control of a battery cell, having a frame () with a coolant flow space () and at least one perturbing contour () inside the flow space (), which is provided to increase turbulence in the coolant and is designed to support the at least one battery cell or for mechanical contacting with a cover () of the flow space (). The perturbing contour () is arranged such that the coolant can flow around the perturbing contour () and the perturbing contour () is formed in the manner of at least one opening () in such a way that the coolant can flow through the at least one perturbing contour () and/or the frame () forms an opening () beneath the perturbing contour () in such a way that the coolant can flow beneath the at least one perturbing contour ().

Cooling plate for the temperature control of at least one battery cell and a battery system

A cooling plate () for the temperature control of at least one battery cell, especially for a traction battery, comprising a frame () with flow ducts () designed for the flowing of a coolant through them and a flexibly configured cover (), which bounds the flow ducts () in fluid-tight manner and is provided for the thermal contacting of the at least one battery cell. It is proposed that the flow ducts () comprise at least one perturbing contour (), which is provided to increase the turbulence in the coolant flowing through the flow ducts ().

The invention relates to a current sensor comprising an electric conductor (), through which a first current (I) can flow parallel to a first direction (R) and which comprises three regions () immediately following on from each other in the first direction (R). A middle region () of the three regions () comprises a conductor cross-sectional area that is smaller than a conductor cross-sectional area of each of the two outer regions () of the three regions (). A voltage sensor of the current sensor is designed to measure a first voltage between the two terminals () thereof. The first voltage is the same as a voltage applied to a measuring region () at least partially coinciding with the middle region (). An evaluation unit of the current sensor is designed to determine an existing current value of the first current (I) in accordance with an existing voltage value of the first voltage and a pre-defined resistance value of a first resistance of the measuring region ().

Current sensor and battery comprising such a current sensor

Disclosed is a battery module comprising at least one battery cell and a cell monitoring unit which is connected in an electrically conducting manner to a flexible circuit board by at least one bonding wire and/or at least one bonding strip.

Electrical connector for a battery module

A battery module comprising at least one battery cell (), in particular a lithium-ion battery cell, and a cooling plate () thermally conductively connected to the at least one battery cell (), a thermal compensation layer () configured in order to increase the thermal conductivity between the at least one battery cell () and the cooling plate () furthermore being arranged between the at least one battery cell () and the cooling plate (), wherein

Battery module and use of such a battery module

A battery cell having a first housing element () which holds the electrochemical components of the battery cell () and has an opening (), and a second housing element () which has a voltage tap () to be accessed from a first surface () of the second housing element (), the second housing element () closes off the opening () so that a first part region () of a second surface () of the second housing element () is immediately adjacent the interior space () of the first housing element (), and that a second part region () of the second surface () of the second housing element () protrudes beyond the first housing element (), wherein the second housing element () comprises a sealing element () connected to the first surface () and/or to the second part region () of the second surface ().

Battery cell, battery module, and method for producing the same

A battery having a plurality of battery cells accommodated in a housing, wherein a plurality of first battery cells are electrically connected to one another in series and/or in parallel, and a plurality of second battery cells are electrically connected to one another in series and/or in parallel, wherein the first battery cells each have a first outer surface and the second battery cells each have a second outer surface, wherein the housing of the battery has a first housing wall and a second housing wall, which is arranged opposite the first housing wall, wherein a first flow channel is formed between the first wall of the housing and the first outer surface of one of the first battery cells, and wherein a second flow channel is formed between the second wall of the housing and the second outer surface of one of the second battery cells.

Battery having a plurality of battery cells

The invention relates to a carrier assembly () for carrying and holding components for battery cells of a battery module, in particular for an electric vehicle, said carrier assembly comprising a non-conductive main body () and a plurality of electrical connection elements () for electrically connecting the battery cells to one another, said electrical connection elements () being arranged on the main body (). According to the invention, the carrier assembly () comprises a venting channel () for the discharge of gas being emitted from the battery cells, and at least one cell-monitoring unit () for monitoring at least one battery cell. The invention also relates to a battery module comprising a carrier assembly () according to the invention.

Carrier assembly for carrying and holding components for battery cells of a battery module, in particular for an electric vehicle

A battery pack includes a frame member, first and second lithium ion cells, and an isolation plate. The frame member includes a floor, walls formed perpendicular to the floor, and an aperture defined by the walls. The frame member is formed from an electrically non-conductive plastic. The first lithium ion cell includes a first positive terminal, a first negative terminal, and a first electrically conductive housing. The first positive terminal is electrically connected to the first electrically conductive housing. The second lithium ion cell includes a second positive terminal, a second negative terminal, and a second electrically conductive housing. The second positive terminal is electrically connected to the second electrically conductive housing. The isolation plate directly contacts both the first and second electrically conductive housings and electrically isolates the first electrically conductive housing from the second electrically conductive housing. The isolation plate is formed from the electrically non-conductive plastic.

Multi-cell battery module with integral cooling and assembly aids

A battery includes an essentially airtight housing having an air-permeable opening for pressure compensation. The battery also includes a plurality of battery cells arranged in the housing. The battery also includes an active cooling device configured to cool the battery cells in the housing. The cooling device includes a coolant and a distributor block configured to distribute the coolant. The battery also includes an air duct integrated in the distributor block. The air duct is configured and arranged such that the air-permeable opening of the housing is connected to ambient air via the air duct.

Battery having reduced condensate formation due to water separation

A battery management system is configured for use with a battery having at least one battery cell with a cell housing and an electrode winding arranged inside the cell housing. The battery management system includes a battery state detection mechanism. The electrode winding is covered at least partially by a pressure-sensitive film sensor. The battery state detection mechanism is configured to read in a measured value, provided by the pressure-sensitive film sensor, or a variable derived from this measured value. The battery state detection mechanism uses the measured value/variable as an evaluation parameter to determine the battery state. The battery state detection mechanism is configured to determine a swelling force from swelling of the electrode winding due to the state of charge thereof by using the measured value/variable. The swelling force is used to further determine the state of charge or state of health of the battery cell.

Battery management system for a battery cell with a pressure-sensitive film sensor

The disclosure relates to a battery cell module including a plurality of lithium ion battery cells, each having a degassing opening, and a cover substantially sealingly connected to a corresponding surface of each of the battery cells. The cover defines a gas receiving space configured to at least temporarily receive gas escaping from the battery cells. The gas receiving space is open in the direction of the battery cells. The opening area of the gas receiving space extends across a plurality of the battery cells. The disclosure further relates to a method for producing a battery cell module, to a battery, and to a motor vehicle having the battery cell module or the battery.

Battery cell module, method for producing a battery cell module, battery and motor vehicle

The invention relates to a clutch assembly, comprising at least one friction clutch (), which includes a clutch disk () with friction linings () that can be clamped between two pressure plates (). The invention is characterized in that at least one of the pressure plates has a collar (), which encloses the friction linings radially on the outside at least in some regions.

Growing community of inventors

Bietigheim-Bissingen, Germany

Andreas Ruehle