WO2010018066A1 - Élément galvanique - Google Patents

Élément galvanique Download PDF

Info

Publication number
WO2010018066A1
WO2010018066A1 PCT/EP2009/059856 EP2009059856W WO2010018066A1 WO 2010018066 A1 WO2010018066 A1 WO 2010018066A1 EP 2009059856 W EP2009059856 W EP 2009059856W WO 2010018066 A1 WO2010018066 A1 WO 2010018066A1
Authority
WO
WIPO (PCT)
Prior art keywords
foil
film
galvanic
layer
aluminum
Prior art date
Application number
PCT/EP2009/059856
Other languages
German (de)
English (en)
Inventor
Thomas Heckenberger
Hans-Georg Herrmann
Tobias Isermeyer
Markus Kohlberger
Original Assignee
Behr Gmbh & Co. Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Behr Gmbh & Co. Kg filed Critical Behr Gmbh & Co. Kg
Priority to EP09781277A priority Critical patent/EP2319119A1/fr
Publication of WO2010018066A1 publication Critical patent/WO2010018066A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/121—Organic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647—Prismatic or flat cells, e.g. pouch cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/651—Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
    • H01M50/133—Thickness
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a galvanic element and an energy storage, which can be used for example in electric vehicles.
  • lithium batteries can be used as energy storage. These batteries are subject to rapid charging and discharging due to resistance inside and outside the cells. Temperatures above 5O 0 C, however, permanently damage the battery cells. Therefore, the cells are cooled during operation.
  • Modern lithium-ion or lithium-polymer cells are packed in an aluminum composite foil.
  • the aluminum composite foil can have a structure with a 13-25 ⁇ m thick polyamide layer (PA), a 40 ⁇ m thick aluminum layer and a 30 ⁇ 80 ⁇ m thick polypropylene layer (PP).
  • PA polyamide layer
  • PP polypropylene layer
  • the individual cells are mounted on cooling plates. The mounting can be done eg by gluing. These cooling plates are in turn connected to an evaporator plate or a tube evaporator and cooled.
  • a combination of soft, molded aluminum composite film and hard, approximately 100 ⁇ m thick polypropylene-laminated film is used for the mechanical protection of cells in battery packs for mobile phones.
  • While cells with a hard housing can be connected directly to the head, bottom or jacket with the cooling plate, cells with an aluminum composite foil need a cooling plate for mechanical fixation. These additionally required cooling plates make some advantages of the composite foil packaging lost in terms of weight and costs. In addition, the heat transfer from cell to heat sink is degraded by the adhesive layer.
  • DE 602 08 862 T2 deals with a prismatic battery in which a metal plate is integrally embedded in a side wall of the housing of the battery.
  • the metal plate increases the weight of the battery.
  • a galvanic element according to claim 1 and by an energy store according to claim 12.
  • the present invention is based on the finding that a film used as the housing of the galvanic element can advantageously be used for heat dissipation.
  • the advantages of the composite film can be combined with the advantages of a hard housing of a galvanic element.
  • the present invention provides a galvanic element having an electrode ensemble and a foil for covering the electrode ensemble, characterized in that the foil has a material with a high thermal conductivity and has a connection region which extends beyond the electrode ensemble and which is suitable to connect the film with a cooling device.
  • the galvanic element can represent a Li-ion battery.
  • the cooling device may be a cooling plate.
  • the foil may be a metal foil.
  • metal has a high thermal conductivity and thus is suitable for dissipating the heat generated by the galvanic element.
  • the film may be a hard-rolled aluminum foil having a thickness of 50-500 ⁇ m.
  • the film can be used in addition to the heat dissipation for mechanical fixation of the galvanic element.
  • Another plate for the mechanical fixation of the galvanic cell, for example inside the battery, is not required.
  • the film may be a composite film with a plastic layer, wherein the film is arranged so that the plastic layer is opposite to the electrode ensemble.
  • the connection region may have a bend which is designed to align the attachment region with respect to the cooling device. If the cooling device is, for example, a cooling plate, the connection area can be aligned by the bend parallel to the cooling plate. Thus, an optimal connection between the cooling plate and the connection region of the film can be created.
  • connection region can be suitable for connection to a tube evaporator.
  • the tube evaporator allows for increased heat dissipation.
  • the film may be designed for the passage of an evaporator tube.
  • the evaporator tube can be arranged as close to the place of heat generation.
  • the galvanic element can have a further foil for covering the electrode ensemble, wherein the electrode ensemble is arranged between the foil and the further foil.
  • the further film may be a composite film of an aluminum layer and a polypropylene layer. If the film is an unbacked aluminum foil, the further foil may be a composite foil of an aluminum layer and a layer of polar modified polypropylene.
  • the film may have a recess which is formed to receive the electrode ensemble.
  • the present invention further provides an energy storage device having a cooling plate and a plurality of galvanic elements according to the present invention, wherein the cooling plate is connected to the terminal regions of the plurality of galvanic elements.
  • the galvanic elements are connected via the connection areas with the cooling plate, can the distances of the galvanic elements to each other be variable.
  • the cells have the necessary space to compensate for the growth in thickness due to aging and charge.
  • FIG. 1 shows a representation of a galvanic EIe- element according to the invention
  • FIG. 2 shows an illustration of a composite foil of the galvanic element according to the invention
  • Fig. 6 is an illustration of another energy storage device according to the invention.
  • FIG. 1 shows a representation of a galvanic element 100 according to an exemplary embodiment of the present invention.
  • the galvanic element 100 has an electrode ensemble 102, a foil 104 and a further foil 106 for covering the electrode ensemble 102.
  • the foil 104 and the further foil 106 form a housing for the electrode ensemble 102.
  • the electrode ensemble 102 may, for example, comprise electrode plates and an electrolyte.
  • the foil 104 has a connection region 108 extending beyond the electrode ensemble.
  • the connection region 108 is designed to connect the galvanic element to a cooling device 110.
  • the cooling device 110 is a cooling plate.
  • the galvanic element 100 is arranged at right angles to the cooling plate 110.
  • the foil 104 has a bend in the connection region 108, so that the connection region 108 is aligned parallel to the cooling plate 110.
  • the film 104 comprises a material having a high thermal conductivity.
  • the film 104 can absorb the heat generated by the galvanic element and dissipate via the connection region 108 to the cooling plate 110.
  • a surface of the connection region 108 can be connected directly to a surface of the cooling plate 110.
  • the further film 106 has a recess which is formed to receive the electrode ensemble 102.
  • the film 104 may also have a corresponding recess.
  • the film 104 may be a metal foil and in particular an aluminum foil.
  • the film 104 may be a hard-rolled aluminum foil with a thickness of 50-500 ⁇ m. Due to a correspondingly large hardness Grad of the film 104, the connection area may be suitable as a mechanical support of the galvanic element 100.
  • the foil is a composite foil with a metal layer 220 and a plastic layer 222.
  • the foil is arranged opposite to the electrode ensemble with the plastic layer 222 facing the electrode ensemble.
  • the connection region of the film may also comprise the plastic layer, wherein the plastic layer on a cooling layer
  • the metal layer 220 may comprise aluminum and the plastic layer 222 polypropylene.
  • the film 106 is a composite film having a metal layer 220, a plastic layer 222 and a further plastic layer 324.
  • the metal layer 220 may comprise aluminum, the plastic layer 222 polypropylene and the further plastic layer 324 polypropylene.
  • the aluminum composite film may have a structure with a 13-25 ⁇ m thick polyamide layer, a 40 ⁇ m thick aluminum layer and a 30-80 ⁇ m thick polypropylene layer.
  • the further foil may be a composite foil made of an aluminum layer and a layer of polar modified polypropylene.
  • the housing of the cell 100 according to the invention shown in FIG. 1 consists of a moldable composite film 106 such as it is typically used for lithium ion and lithium polymer batteries.
  • the electrode ensemble 102 is inserted.
  • the lid is a 50-500 ⁇ m thick aluminum foil 104 sealed, which is laminated on the inside with 10 - 80 ⁇ m polypropylene.
  • the aluminum foil 104 may be a hard-rolled, 250 ⁇ m thick aluminum foil laminated with 30 ⁇ m polypropylene.
  • the cover film 104 can be bent on one or more sides with the polypropylene side to the cell 100 and fixed on the cooling plate 110.
  • the cover film 104 may have a molded recess into which the electrode ensemble 102 is wholly or partially inserted.
  • the composite film 106 can also be sealed directly onto an unbacked aluminum sheet.
  • a battery for hybrid and / or electric vehicles can then be displayed in one or more rows.
  • the energy store has a plurality of galvanic elements 100. Shown are nine cells, of which only one is provided with reference numerals.
  • the galvanic elements 100 may be of the type shown in FIG. 1, each connected to the cooling plate 110 via its terminal region.
  • the cooling plate 110 may be an evaporator plate.
  • a second cooling plate may be arranged opposite the cooling plate 110, so that the galvanic elements 100 may be arranged between two cooling plates 110.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Algebra (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

La présente invention concerne un élément galvanique (100) avec un ensemble d'électrode (102) et un film (104) recouvrant l'ensemble d'électrode (102). Le film (104) possède un matériau avec une conductivité thermique élevée et une zone de raccordement (108) s'étendant au-delà de l'ensemble d'électrode (102), qui convient pour raccorder le film (104) à un dispositif de refroidissement (110).
PCT/EP2009/059856 2008-08-13 2009-07-30 Élément galvanique WO2010018066A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09781277A EP2319119A1 (fr) 2008-08-13 2009-07-30 Élément galvanique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008038936.6 2008-08-13
DE200810038936 DE102008038936A1 (de) 2008-08-13 2008-08-13 Galvanisches Element

Publications (1)

Publication Number Publication Date
WO2010018066A1 true WO2010018066A1 (fr) 2010-02-18

Family

ID=41066404

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/059856 WO2010018066A1 (fr) 2008-08-13 2009-07-30 Élément galvanique

Country Status (3)

Country Link
EP (1) EP2319119A1 (fr)
DE (1) DE102008038936A1 (fr)
WO (1) WO2010018066A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2413397A1 (fr) * 2010-07-28 2012-02-01 Hoppecke Abt Dispositif de réception d'un élément galvanique, unité d'accumulateur d'énergie et empilement d'accumulateurs d'énergie
DE102013207597A1 (de) * 2013-04-25 2014-10-30 Behr Gmbh & Co. Kg Befestigungseinrichtung für einen Kühlkörper an einer galvanischen Zelle und ein Verfahren zur Befestigung eines Kühlkörpers an einer galvanischen Zelle
CN104851992A (zh) * 2013-12-19 2015-08-19 通用汽车环球科技运作有限责任公司 使用软包电池传导蓄电池热量的系统和方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3413393A1 (fr) 2017-06-07 2018-12-12 Robert Bosch GmbH Ensemble d'électrode pour un module de batterie
DE102021205705A1 (de) 2021-06-07 2022-12-08 Robert Bosch Gesellschaft mit beschränkter Haftung Batteriezelle, Verfahren zu deren Herstellung und Verwendung einer solchen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6146786A (en) * 1998-07-20 2000-11-14 Hughes Electronics Corporation Electrochemical storage cell having a central core providing mechanical, thermal, and electrical functions
US20030113621A1 (en) * 2001-12-13 2003-06-19 Nissan Motor Co., Ltd. Battery and assembled battery using the same
DE10358582A1 (de) * 2003-12-15 2005-07-07 Robert Bosch Gmbh Batterie mit Mitteln zum Wärmetransport
JP2006066083A (ja) * 2004-08-24 2006-03-09 Nissan Motor Co Ltd 組電池

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6087036A (en) * 1997-07-25 2000-07-11 3M Innovative Properties Company Thermal management system and method for a solid-state energy storing device
JP4079572B2 (ja) * 2000-04-14 2008-04-23 松下電器産業株式会社 電池パック
JP3727840B2 (ja) * 2000-09-29 2005-12-21 株式会社東芝 電池パック及び携帯用電子機器
JP3850688B2 (ja) 2001-07-19 2006-11-29 松下電器産業株式会社 角形電池及び組電池の冷却装置
FI20021500A0 (fi) * 2002-08-20 2002-08-20 Vaisala Oyj Paristosovitelma sondeja varten sekä sondi
JP4211322B2 (ja) * 2002-08-26 2009-01-21 日産自動車株式会社 積層型電池、組電池、電池モジュール並びに電気自動車
KR100648698B1 (ko) * 2005-03-25 2006-11-23 삼성에스디아이 주식회사 이차 전지 모듈
DE102007009315A1 (de) * 2006-02-22 2007-08-30 Behr Gmbh & Co. Kg Vorrichtung zur Kühlung elektrischer Elemente
DE102006059989A1 (de) * 2006-12-19 2008-06-26 Daimler Ag Anordnung zur Kühlung einer aus mehreren Einzelzellen bestehenden Batterie sowie Verfahren zur Herstellung der Anordnung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6146786A (en) * 1998-07-20 2000-11-14 Hughes Electronics Corporation Electrochemical storage cell having a central core providing mechanical, thermal, and electrical functions
US20030113621A1 (en) * 2001-12-13 2003-06-19 Nissan Motor Co., Ltd. Battery and assembled battery using the same
DE10358582A1 (de) * 2003-12-15 2005-07-07 Robert Bosch Gmbh Batterie mit Mitteln zum Wärmetransport
JP2006066083A (ja) * 2004-08-24 2006-03-09 Nissan Motor Co Ltd 組電池

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2319119A1 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2413397A1 (fr) * 2010-07-28 2012-02-01 Hoppecke Abt Dispositif de réception d'un élément galvanique, unité d'accumulateur d'énergie et empilement d'accumulateurs d'énergie
CN102347461A (zh) * 2010-07-28 2012-02-08 荷贝克先进的电池技术 用于容纳原电池的装置，蓄能器单元以及蓄能器堆叠
DE102013207597A1 (de) * 2013-04-25 2014-10-30 Behr Gmbh & Co. Kg Befestigungseinrichtung für einen Kühlkörper an einer galvanischen Zelle und ein Verfahren zur Befestigung eines Kühlkörpers an einer galvanischen Zelle
WO2014173830A1 (fr) * 2013-04-25 2014-10-30 Behr Gmbh & Co. Kg Dispositif et procédé de fixation d'un dissipateur thermique sur une cellule galvanique
CN104851992A (zh) * 2013-12-19 2015-08-19 通用汽车环球科技运作有限责任公司 使用软包电池传导蓄电池热量的系统和方法

Also Published As

Publication number Publication date
DE102008038936A1 (de) 2010-02-25
EP2319119A1 (fr) 2011-05-11

Similar Documents

Publication Publication Date Title
DE102008034860B4 (de) Batterie mit einem Batteriegehäuse und einer Wärmeleitplatte zum Temperieren der Batterie
EP2476160B1 (fr) Procédé de fabrication d'un support d'accumulateur d'énergie pour un véhicule
DE112011102560T5 (de) Energiespeichermodul
DE212012000137U1 (de) Batteriesatzanordnung
WO2008106946A2 (fr) Cellule d'accumulation d'énergie à plaque conductrice de chaleur
DE102008061277A1 (de) Energiespeicher
DE102008034867A1 (de) Batterie, insbesondere Fahrzeugbatterie
DE102010021908A1 (de) Elektroenergiespeicherzelle und -vorrichtung
DE102012222689A1 (de) Energiespeicher mit Zellaufnahme
DE102009013727A1 (de) Batterie mit einem Stapel aus Flachzellen, Rahmen zur Halterung einer Flachzelle und Fahrzeug mit einer solchen Batterie
DE102007050518A1 (de) Vorrichtung zur elektrischen Energiespeicherung
DE102014019074A1 (de) Zellblock für eine Kraftfahrzeugbatterie
WO2010018066A1 (fr) Élément galvanique
DE102014217119A1 (de) Zellenträger und Zellenverbinder für Batteriezellen sowie Batteriemodul, Batterie, Batteriesystem, Fahrzeug und Verfahren zur Herstellung eines Batteriemoduls
DE102019215636A1 (de) Batteriemodul
DE102018214543A1 (de) Batteriezelle mit integrierter Kühlung und Batteriemodul für ein Kraftfahrzeug mit mehreren Batteriezellen
DE102019215635A1 (de) Batteriemodul
DE102018105044A1 (de) Akkumulator, insbesondere für ein Kraftfahrzeug und Kraftfahrzeug umfassend einen solchen Akkumulator
DE112008000341B4 (de) Befestigung von Energiespeicherzellen in einem Gehäuse
DE202021004264U1 (de) Batterie-Modul
WO2015132327A1 (fr) Unité de stockage d'énergie et système de batterie
DE102011018930A1 (de) Sekundärbatteriemodul und Verbundprodukt aus demselben
WO2011018399A1 (fr) Procédé de fabrication d'un dispositif accumulateur d'énergie pour un véhicule
DE102010012932A1 (de) Batterie mit einem Stapel von Batterieeinzelzellen
DE102012018129A1 (de) Einzelzelle für eine Batterie

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09781277

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2009781277

Country of ref document: EP