WO2008104358A1 - Évacuation des gaz d'une batterie - Google Patents

Évacuation des gaz d'une batterie Download PDF

Info

Publication number
WO2008104358A1
WO2008104358A1 PCT/EP2008/001495 EP2008001495W WO2008104358A1 WO 2008104358 A1 WO2008104358 A1 WO 2008104358A1 EP 2008001495 W EP2008001495 W EP 2008001495W WO 2008104358 A1 WO2008104358 A1 WO 2008104358A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
cells
gap space
housing
outlet opening
Prior art date
Application number
PCT/EP2008/001495
Other languages
German (de)
English (en)
Inventor
Jens Meintschel
Dirk Schröter
Original Assignee
Daimler Ag
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 Daimler Ag filed Critical Daimler Ag
Publication of WO2008104358A1 publication Critical patent/WO2008104358A1/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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • H01M50/367—Internal gas exhaust passages forming part of the battery cover or case; Double cover vent systems
    • 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
    • H01M10/643—Cylindrical 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
    • H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • 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
    • 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
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • 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
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • 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 invention relates to a battery, in particular a lithium-ion battery or nickel-metal hydride battery, with a double-walled housing, which comprises an inner housing, an outer housing and a gap formed between the inner housing and outer housing, and with cells arranged in the housing, in particular a vehicle battery, in particular a battery for a vehicle with hybrid drive or a fuel cell vehicle.
  • overpressure protection or overpressure valve e.g. Lithium-ion or nickel-metal hydride technology batteries can overheat the cell, opening a safety valve and venting exhaust into the environment.
  • overpressure protection or overpressure valve e.g. Lithium-ion or nickel-metal hydride technology batteries
  • the management and discharge of these exhaust gases for lack of available space is a difficult problem.
  • cells should be spared as possible as possible from influences of other cells.
  • a disadvantage of the known batteries is thus despite a complex design low protection of the battery or cells of the battery against damage from exiting from a cell exhaust gases.
  • the invention has for its object to provide a battery having an improved exhaust system.
  • a battery according to the invention in particular a lithium-ion battery or nickel-metal hydride battery, with a double-walled housing which comprises an inner housing, an outer housing and a gap formed between the inner housing and outer housing, and with arranged in the housing cells, thus has the peculiarity that the gap is designed to divert exhaust gases from the cells to the environment.
  • Fig. 1 is a section through a battery cell after
  • FIG. 2 is a bottom view of an inventive
  • Battery. 3 is a vertical section to Figure 2.
  • Fig. 1 shows a cell 2 of a battery 1 according to the prior art. It comprises a cell head with an electrical connection region 3, a cell wall 4 and inside the cell 2 a foil wrap 5. At the bottom of the cell 2 there is a bottom plate 6 with a pressure relief valve 7.
  • a battery 1 shows a view from below of a battery 1 according to the invention with cells 2. It comprises a double-walled housing with an inner housing 8 and an outer housing 9, between which a gap space 10 is formed. According to the invention, the gap space 10 is designed to divert exhaust gases of the cells 2 to the environment.
  • the cells 2 are arranged in the interior of the inner housing 8, preferably in a compact, regular arrangement next to one another, whereby a distance between the cells 2 is preferably maintained.
  • the battery 1 comprises a plurality of cells 2, for example with a round-cylindrical outer contour, which are arranged with the longitudinal axes parallel to each other in a cell assembly.
  • the cells are insulated from each other and arranged by means of a potting compound 11 in a cell assembly.
  • the cell composite is filled with the potting compound 11 and the Potting compound 11 is preferably thermally conductive and / or electrically insulating.
  • the battery 1 comprises cells 2, which have at least one outlet opening 12, namely the pressure relief valves 7, for discharging exhaust gas from the cells 2 in the gap space 10, wherein the outlet openings 12 are arranged in the bottom of the cells 2 and are preferably formed as an overpressure opening , In order to achieve a space-saving design, at least several or all cells 2 are aligned such that their outlet openings 12 are arranged side by side. It is provided in a further preferred embodiment that the outlet openings 12, which are preferably arranged in the bottom of the cells 2, in a least or more preferred all cells 2 common bottom plate 13 open, the passage openings for passing the exhaust gases from the outlet openings 12 of the cells. 2 has in the gap 10.
  • the battery 1 may have a cooling plate on which the cells 2 are placed. In this case, the bottom plate 13 may also be formed as a cooling plate.
  • FIG. 3 shows a vertical section through the battery 1 of FIG. 2.
  • the battery 1 comprises cells 2 in which the electrical connection region 3 of a cell 2 is arranged at one end of the respective cell 2, namely at the upper end, and the cells 2 are oriented in a rectified manner next to one another in such a way that the electrical connection regions 3 of several or all of the cells 2 lie next to one another.
  • the cells 2 are sealed against each other.
  • the gap 10 between the inner housing 8 and outer housing 9 is provided with a seal 14 which circumferentially seals the gap between the inner housing 8 and the outer housing 9.
  • the seal 14 is in the range of Side wall 15 of the housing arranged and ensures that out of the cells 2 in the gap formed for guiding the exhaust gases 10 exhaust gas can not get into the gap space 10 to the electrical connection areas 3 of the cells 2.
  • the gap space 10 between the inner housing 8 and outer housing 9 may be filled at least in part with a filling material, through which the air or oxygen is displaced.
  • the filling material may at the same time also be a thermal and / or electrical insulation material.
  • the filler material may be formed as one or more mats.
  • the filling material is arranged below the bottom plate 6, at which the exhaust gases enter into the intermediate space 10.
  • the outer housing 9 comprises at least one central outlet opening 16 or optionally also a plurality of outlet openings through which exhaust gases can escape from the gap 10 into the environment.
  • the outlet opening 16 is arranged on a side remote from the electrical connection areas 3 of the cells 2 side of the housing.
  • the outlet opening 16 may be protected against the ingress of dust from the environment into the gap space 10, it may be protected against the ingress of moisture or water from the environment into the gap 10, it may be against mechanical interference from the environment in the gap space 10th be protected, it may have a labyrinth and it may have a valve 17 which opens from a predetermined pressure in the gap space 10 to the escape of exhaust gas from the To allow gap 10 in the environment and thus serves as overpressure protection.
  • the valve 17 may for example have a pressure compensation membrane.
  • the filling material which is inserted into the gap space 10, is preferably arranged in the region between the bottom plate 13 and the outlet opening 16.
  • the illustrated embodiment illustrates several features.
  • the battery 1 has a multifunctional double-walled housing (thermal insulation, electrical insulation, exhaust system, mechanical stability by shell concept) with space-saving exhaust pipe.
  • the reaction air in the gap space 10 is reduced by the insertion of insulation mats.
  • the contamination of cells 2 with Venting gases or Venting materials is avoided by a sealing of inner and outer housing and cells against each other by potting compound 11.
  • the cells 2 are cast as a composite, at the bottom, for example, is a cooling plate with openings for opening the cell floors.
  • the battery housing is double-walled and the gap space 10 between the walls serves as a guidance system for the exhaust gases to a central outlet opening 16.
  • the inner housing 8 is sealed at a suitable location, for example in the region of the side wall 15 to the outer housing 9.
  • the gap 10 between the cooling plate and the outer housing 9 may additionally contain thermal and / or electrical insulation material in which, for example, channels are impressed, which is compressed by the discharge pressure or is porous.
  • the necessary space for the thermal insulation is provided with an additional function for the line.
  • Adjacent cells 2 are only touched or lapped at the cell bottom and the critical area between the cell walls or at the cell heads with the electrical connections is protected.
  • the gap available between outer wall 9 and the cell assembly is used as a guide space for the exhaust gases.
  • Optionally inserted insulation mats thermal insulation, plastic, ceramic, etc.
  • the gas supply ends at a central outlet, optionally several decentralized outlets.
  • This outlet is protected for protection, for example against the ingress of dust, moisture, water or mechanical intervention, for example with a labyrinth or a pressure compensation membrane.
  • a closure with a membrane plastic, fabric, metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)

Abstract

La présente invention concerne une batterie (1), en particulier une batterie à ions lithium ou une batterie à hydrure métallique / nickel, comprenant un boîtier à double paroi qui comprend un boîtier interne (8), un boîtier externe (9) et un espace de séparation (10) formé entre le boîtier interne (8) et le boîtier externe (9), et des éléments (2) de batterie disposés dans le boîtier, la batterie étant en particulier une batterie de véhicule. Pour permettre, en cas de défaillance, l'évacuation des gaz d'échappement qui sortent des éléments (2) vers l'extérieur, l'espace de séparation (10) est conçu pour assurer cette évacuation des gaz d'échappement des éléments (2) vers l'extérieur.
PCT/EP2008/001495 2007-02-27 2008-02-26 Évacuation des gaz d'une batterie WO2008104358A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200710010740 DE102007010740B4 (de) 2007-02-27 2007-02-27 Batterie mit Entlüftung und Verwendung der Batterie
DE102007010740.6 2007-02-27

Publications (1)

Publication Number Publication Date
WO2008104358A1 true WO2008104358A1 (fr) 2008-09-04

Family

ID=39472484

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/001495 WO2008104358A1 (fr) 2007-02-27 2008-02-26 Évacuation des gaz d'une batterie

Country Status (2)

Country Link
DE (1) DE102007010740B4 (fr)
WO (1) WO2008104358A1 (fr)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101789528A (zh) * 2010-02-11 2010-07-28 广州市云通磁电有限公司 一种圆柱形镍氢电池
CN101794912A (zh) * 2010-02-11 2010-08-04 广州市云通磁电有限公司 一种耐温圆柱形镍氢电池
WO2011060819A1 (fr) * 2009-11-19 2011-05-26 Robert Bosch Gmbh Module de batterie
DE102014200879A1 (de) 2014-01-20 2015-07-23 Robert Bosch Gmbh Transportbehälter für Lithium-Batterien
US10483510B2 (en) 2017-05-16 2019-11-19 Shape Corp. Polarized battery tray for a vehicle
US10632857B2 (en) 2016-08-17 2020-04-28 Shape Corp. Battery support and protection structure for a vehicle
US10661646B2 (en) 2017-10-04 2020-05-26 Shape Corp. Battery tray floor assembly for electric vehicles
US10886513B2 (en) 2017-05-16 2021-01-05 Shape Corp. Vehicle battery tray having tub-based integration
US11088412B2 (en) 2017-09-13 2021-08-10 Shape Corp. Vehicle battery tray with tubular peripheral wall
US11155150B2 (en) 2018-03-01 2021-10-26 Shape Corp. Cooling system integrated with vehicle battery tray
DE102021005538A1 (de) 2021-11-09 2021-12-23 Daimler Ag Batterie mit Ventingeinrichtung im Batteriegehäuse
US11211656B2 (en) 2017-05-16 2021-12-28 Shape Corp. Vehicle battery tray with integrated battery retention and support feature
US11214137B2 (en) 2017-01-04 2022-01-04 Shape Corp. Vehicle battery tray structure with nodal modularity
US11688910B2 (en) 2018-03-15 2023-06-27 Shape Corp. Vehicle battery tray having tub-based component

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008059956B4 (de) 2008-12-02 2012-09-06 Daimler Ag Batterie, insbesondere Fahrzeugbatterie
DE102009058958A1 (de) * 2009-12-18 2011-06-22 Magna Steyr Fahrzeugtechnik Ag & Co Kg Kühl-/Heizelement für einen Akkumulator
DE102010000106A1 (de) * 2010-01-18 2011-07-21 REVA GmbH Vertrieb von elektronischen Produkten, 73249 Zellenpack mit mehreren mittels Vergussmasse zusammengehaltenen Einzelzellen
DE102011112688A1 (de) * 2011-09-05 2013-03-07 Audi Ag Batterie für ein Fahrzeug und Fahrzeug
FR2992775B1 (fr) * 2012-07-02 2014-10-31 Valeo Equip Electr Moteur Stockeur d'energie electrique et procede de fabrication correspondant
DE102013215699B4 (de) 2013-08-08 2023-06-29 Volkswagen Aktiengesellschaft Batteriegehäuse mit Druckausgleichselement
DE102014005980A1 (de) 2014-04-24 2014-11-06 Daimler Ag Batteriegehäuse sowie Batterie mit dem Batteriegehäuse
DE102016003780B4 (de) * 2016-03-26 2024-06-13 Kostal Industrie Elektrik GmbH & Co. KG Gehäuse für ein elektrisches Gerät
DE102017202743A1 (de) 2017-02-21 2018-08-23 Audi Ag Batterieanordnung für ein Kraftfahrzeug und Kraftfahrzeug
CN106601959A (zh) * 2017-02-24 2017-04-26 华霆（合肥）动力技术有限公司 电池模组及散热装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191418092A (en) * 1914-07-31 1915-05-20 Francis Adam Coles Improvements relating to Electric Accumulators or Secondary Batteries.
GB738985A (en) * 1952-11-05 1955-10-26 Caldwell Heaters Sales Ltd Improvements in electrical batteries or holders therefor
FR2184599A1 (fr) * 1972-05-16 1973-12-28 Agency Ind Science Techn
EP0454015A1 (fr) * 1990-04-26 1991-10-30 ABBPATENT GmbH Batterie d'accumulateurs à haute température
DE10319350A1 (de) * 2003-04-29 2004-11-18 Akkumulatorenfabrik Moll Gmbh & Co. Kg Batteriekastenmodul für ein Fahrzeug, insbesondere ein Kraftfahrzeug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB128386A (en) * 1918-06-18 1919-06-18 William Peto Improvements in Electric Storage Batteries or Accumulators.
JP3271495B2 (ja) * 1995-10-24 2002-04-02 松下電器産業株式会社 組蓄電池
DE19648353A1 (de) 1996-11-22 1998-05-28 Bayerische Motoren Werke Ag Elektrochemische Speicherbatterie
DE10350559A1 (de) 2003-10-29 2004-04-15 Daimlerchrysler Ag Belüftungseinrichtung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191418092A (en) * 1914-07-31 1915-05-20 Francis Adam Coles Improvements relating to Electric Accumulators or Secondary Batteries.
GB738985A (en) * 1952-11-05 1955-10-26 Caldwell Heaters Sales Ltd Improvements in electrical batteries or holders therefor
FR2184599A1 (fr) * 1972-05-16 1973-12-28 Agency Ind Science Techn
EP0454015A1 (fr) * 1990-04-26 1991-10-30 ABBPATENT GmbH Batterie d'accumulateurs à haute température
DE10319350A1 (de) * 2003-04-29 2004-11-18 Akkumulatorenfabrik Moll Gmbh & Co. Kg Batteriekastenmodul für ein Fahrzeug, insbesondere ein Kraftfahrzeug

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011060819A1 (fr) * 2009-11-19 2011-05-26 Robert Bosch Gmbh Module de batterie
CN101789528A (zh) * 2010-02-11 2010-07-28 广州市云通磁电有限公司 一种圆柱形镍氢电池
CN101794912A (zh) * 2010-02-11 2010-08-04 广州市云通磁电有限公司 一种耐温圆柱形镍氢电池
CN101794912B (zh) * 2010-02-11 2012-02-01 广州市云通磁电有限公司 一种耐温圆柱形镍氢电池
CN101789528B (zh) * 2010-02-11 2013-03-06 广州市云通磁电有限公司 一种圆柱形镍氢电池
DE102014200879A1 (de) 2014-01-20 2015-07-23 Robert Bosch Gmbh Transportbehälter für Lithium-Batterien
US11660950B2 (en) 2016-08-17 2023-05-30 Shape Corp. Battery support and protection structure for a vehicle
US10632857B2 (en) 2016-08-17 2020-04-28 Shape Corp. Battery support and protection structure for a vehicle
US11273697B2 (en) 2016-08-17 2022-03-15 Shape Corp. Battery support and protection structure for a vehicle
US11214137B2 (en) 2017-01-04 2022-01-04 Shape Corp. Vehicle battery tray structure with nodal modularity
US11211656B2 (en) 2017-05-16 2021-12-28 Shape Corp. Vehicle battery tray with integrated battery retention and support feature
US10886513B2 (en) 2017-05-16 2021-01-05 Shape Corp. Vehicle battery tray having tub-based integration
US10483510B2 (en) 2017-05-16 2019-11-19 Shape Corp. Polarized battery tray for a vehicle
US11691493B2 (en) 2017-05-16 2023-07-04 Shape Corp. Vehicle battery tray having tub-based component
US11088412B2 (en) 2017-09-13 2021-08-10 Shape Corp. Vehicle battery tray with tubular peripheral wall
US10960748B2 (en) 2017-10-04 2021-03-30 Shape Corp. Battery tray floor assembly for electric vehicles
US11267327B2 (en) 2017-10-04 2022-03-08 Shape Corp. Battery tray floor assembly for electric vehicles
US10661646B2 (en) 2017-10-04 2020-05-26 Shape Corp. Battery tray floor assembly for electric vehicles
US11787278B2 (en) 2017-10-04 2023-10-17 Shape Corp. Battery tray floor assembly for electric vehicles
US11155150B2 (en) 2018-03-01 2021-10-26 Shape Corp. Cooling system integrated with vehicle battery tray
US11688910B2 (en) 2018-03-15 2023-06-27 Shape Corp. Vehicle battery tray having tub-based component
DE102021005538A1 (de) 2021-11-09 2021-12-23 Daimler Ag Batterie mit Ventingeinrichtung im Batteriegehäuse

Also Published As

Publication number Publication date
DE102007010740B4 (de) 2013-02-28
DE102007010740A1 (de) 2008-08-28

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