EP2223376A1 - Vorrichtung zur elektrischen energiespeicherung - Google Patents
Vorrichtung zur elektrischen energiespeicherungInfo
- Publication number
- EP2223376A1 EP2223376A1 EP08802749A EP08802749A EP2223376A1 EP 2223376 A1 EP2223376 A1 EP 2223376A1 EP 08802749 A EP08802749 A EP 08802749A EP 08802749 A EP08802749 A EP 08802749A EP 2223376 A1 EP2223376 A1 EP 2223376A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- holding member
- memory cell
- heat sink
- ized
- character
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 210000000352 storage cell Anatomy 0.000 claims abstract description 16
- 210000004027 cell Anatomy 0.000 claims description 61
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 238000005755 formation reaction Methods 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 238000004146 energy storage Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- H01M10/61—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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the 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
- H01M10/656—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
- H01M50/20—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
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
- H01M6/5038—Heating or cooling of cells or batteries
-
- 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 device for electrical energy storage according to the preamble of claim 1.
- the energy store may be conventional storage cells, modern lithium-ion accumulators or else high-performance capacitors or the like.
- insulating layers For electrical insulation are between the electrical element and the hollow cylindrical recording more insulating layers such as
- Mica paper and adhesive for holding the electrical elements in the hollow cylindrical receptacles It is the object of the invention to provide a device for storing electrical energy, in which a simple and secure mounting in conjunction with good thermal contact between the electrical storage cell and the heat sink is provided.
- the holding member is integrally connected to the memory cell, in particular by means of gluing. It may alternatively but also a purely mechanical, z. B. clamped holder of the memory cell act in the holding member.
- the holding member comprises at least two sub-members which partially surround the memory cell.
- form-fitting means for connecting adjacent sub-members may be provided on the sub-members.
- At least one of the corresponding formations comprises a wedge surface, wherein the holding member is fixed by means of the wedge surface at least frictionally and in planar thermal contact with the cooling body.
- Wedge surfaces can easily chanic self-locking bracket are made, which also allows their character after a good heat transfer.
- a wedge surface is provided both on the heat sink and on the holding member, which abut each other.
- the memory cells are substantially cylindrically shaped, with the wedge surfaces being configured as a cone-shaped, outer-side widening of the holding member.
- the conical or conical section wedge surface of the support member can be inserted into a corresponding inverse hollow cone-shaped wedge surface of the heat sink, wherein at a suitable angle of the wedge surface or the cone a secure self-locking mechanical connection is made with good thermal contact.
- the wedge surface may be formed as a bead-like formation of a sheet metal part.
- the corresponding formations at least partially comprise a thread.
- a thread may be, for example, cylindrical or conical and essentially provide even the contact surface between the holding member and the heat sink.
- it can also be designed, for example, as a short, end-side thread at the end of a conical wedge surface, so that large counteracting wedge surfaces of the holding member and heat sink are pressed against each other by only briefly screwing in the short thread.
- the angle of the wedge surfaces does not necessarily have to be self-locking, since the thread already achieves a self-locking mechanical connection.
- the self-locking mechanical connection of the holding member and heat sink is secured by a further, in particular cohesive fixing. It may be z.
- the self-locking mechanical connection basically keeps alone, but in terms of a long service life under shock, vibration and / or corrosive influences, such as humidity condensate, can be additionally secured.
- the holding member may be connected by a different mechanical connection with the heat sink, for example by a kind of bayonet closure.
- a different mechanical connection with the heat sink for example by a kind of bayonet closure.
- friction welding or rolling as connecting mechanisms are conceivable.
- the holding member is advantageously made of a metal, in particular of the group aluminum, copper or aluminum with rolled-on copper.
- a metal in particular of the group aluminum, copper or aluminum with rolled-on copper.
- Such metals are easily moldable in the interest of ease of manufacture and also have good thermal conductivity.
- the heat sink expediently consists of a similar metal, in particular aluminum.
- the holding member may advantageously be formed as a sheet metal part. It may generally have a thickness between about 0.1 mm and about 2 mm to provide suitable support and temperature dissipation for conventional cylindrical storage cells for use in vehicle batteries.
- an electrically insulating layer can be provided between the holding member and the memory cell.
- This may in particular be in the form of a tube, z. B. in the manner of a shrunk on the memory cell shrink tube.
- a region between the heat sink and a plurality of adjacent cells is filled with a filling material.
- a filling material may also be a foam.
- the holding member has at least one circumferential clamping member in order to hold the holding member against the storage cell.
- the tendon may be provided as an alternative or in addition to a stoffschlüS s connection of the holding member to the memory cell.
- the tendon supports the thermal contact between the holding member and the memory cell when the holding member is inserted into the heat sink in a self-locking mechanical manner, whereby deformations due to mechanical stresses in the holding member could occur.
- a plurality of memory cells are accommodated in the holding member. These may in particular be a plurality of cylindrical memory cells arranged serially one behind the other in a hollow cylindrical holding member.
- the shape of the holding member may be arranged above the storage cell, wherein a part of the holding member abutting the storage cell extends on both sides of the formation.
- the mechanically self-locking and thus thermally in contact with the cooling body in contact part of the holding member is particularly effectively supplied with derived from the memory cell heat, so that a total of a particularly high cooling capacity of a memory cell is achieved.
- the holding member can pass completely through the heat sink and in particular protrude from both sides of the heat sink.
- the cooling capacity is used particularly effectively for a given space.
- the heat sink two has opposite sides, wherein on each of the sides at least one holding member is self-locking mechanically fixed.
- two or more heat sinks may be mechanically connected to a holding member.
- Such an arrangement is particularly advantageous for memory cells with high power densities, since such cells generate a considerable amount of waste heat.
- the heat sink is flowed through by effective heat dissipation of a fluid for exchanging heat.
- a fluid for exchanging heat may be a coolant, e.g. a mixture of water and glycol, for example, a low-temperature refrigeration cycle act or to a refrigerant of a refrigeration circuit, for. B. a vehicle air conditioning.
- the heat sink can be designed in particular as an evaporator of the refrigerant circuit.
- Fig. 1 shows a schematic plan view of an inventive
- FIG. 2 shows a schematic sectional view through a memory cell with a holding member fixed thereto.
- FIG. Fig. 3 shows a schematic sectional view through the device
- FIG. 4 shows a further embodiment of a device according to the invention.
- Fig. 5 shows a development of a holding member according to another
- Fig. 6 shows a sectional view through a further embodiment of the invention.
- Fig. 7 shows a sectional view through a further embodiment of the invention.
- FIG. 1 schematically shows a substantially plate-shaped heat sink 1 which extends in the plane of the drawing and on which a plurality of cylindrical electrical memory cells 2 are fixed vertically.
- the electrical memory cells 2 are lithium-ion batteries.
- the spaces between the memory cells 2 are filled with a plastic foam.
- apertures 1a are arranged in the cooling body 1, so that cooling channels 3 provided in the cooling body 1 run around the electrical memory cells 2 in the plan view according to FIG.
- the cooling channels 3 carry a liquid coolant (represented by an arrow F) of a low-temperature cooling circuit or also a refrigerant of a refrigeration circuit for dissipating heat from the storage cells.
- FIG. 2 shows a schematic sectional view through a memory cell 2 with a holding member 4.
- the holding member 4 is in each case a plurality of part-cylindrical bent sheet metal parts made of aluminum, wherein a first part member 4a and a second part member 4b surround the cylindrical memory cell 2 around by bonding with this are connected. It may also be three or more sub-members, which together form the holding member 4, in which the cylindrical memory cell 2 is accommodated. Also, a holding member 4 of only one part member is possible, for example in the form of a longitudinally cut cylindrical sleeve (not shown).
- the memory cell 2 between the memory cell 2 and the preferably made of aluminum or copper holding members 4 a z.
- at least some of the memory cells will be connected in series with each other, so that an electrical contact between a pole of the memory cell and the heat sink is to be avoided.
- the holding member 4 and its sub-members 4a, 4b are formed as a sub-cylinder and have over a portion of their height a wedge-shaped formation 5 for mechanically self-locking fixing of the holding member 4 on the heat sink 1.
- the opening 1a of the heat sink 1 has a corresponding to the conical section wedge surface 5 hollow conical shape 1 b, in which the conical section wedge surface 5 is inserted, wherein by frictional engagement a mechanical self-locking and secure support at the same time good thermal contact between Holding member 4 and heat sink 1 is formed.
- the holding member 4 also has, adjacent to the wedge surface 5, a bead-like formation 6, by means of which an improved guidance, an axial positioning and a uniform spacing of the cells when inserted into the heat sink 1 can be achieved.
- the sub-members 4a, 4b of the support member 4 are each sheet metal shaped parts, wherein the wedge surface 5 in the manner of a bead z. B. can be produced by forming in a simple manner.
- the opening angle of the wedge surface 5 is optimized in the interest of good mechanical self-locking with good thermal contact.
- Such an optimized angle is between about 3 ° and about 10 ° and is more preferably about 7 °.
- Fig. 3 is a variant of the embodiment is shown in dashed lines, in which the cylindrical wall of the support member 4, 4 'continues on both sides of the wedge surface 5 and the heat sink 1, wherein also a further memory cell 2' used in the continuous area is. It may also be provided that only one memory cell is located in the holding member, but wherein the wedge surface 5 in a central region the memory cell is positioned in registration with the memory cell. Overall, this means that the region of the formation 5 which is in thermal contact with the heat sink 1 is supplied with heat supplied by the memory cells 2 from both sides, so that a particularly effective heat dissipation is possible for a given space.
- the heat sink 1 also apertures 1 a, wherein, however, in the same opening 1 a from each side of a tapered Aus formation is provided. Accordingly, a holding member 4 of each of the two sides can be used mechanically self-locking, so that on each of the opposite sides of the heat sink 1 memory cells 2 extend. As a result, a particularly good utilization of the cooling capacity of the heat sink 1 is achieved with a given space.
- the holding member 4 consists of four sub-members 4a, 4b, 4c, 4d. These have in their middle region similar to the dashed line in Fig. 3 shown modification a central wedge surface 5 for mechanically self-locking determination in a heat sink 1.
- the individual sub-elements 4a-4d each have marginal positive and negative positive-locking means 7, 8 in the form of pitch circles with which they are positively attached to each other in the manner of puzzle pieces.
- the diameter of one of the part-circular form-fitting formations 7, 8 must be smaller than four times the sheet thickness of the sub-members 4a - 4d, in order to achieve a secure form-fitting suspension.
- the holding member 4 according to FIG. 5 can be fixed only mechanically or by means of adhesive bonding to the memory cell 2.
- the holding member 4 surrounds the storage cell 2 as in the embodiments described above, wherein in addition a plurality of clamping rings 10 surrounding the holding members are mounted.
- mechanical stressing of the holding members 4 against the wall of the storage cells 2 provides a particularly secure support and a particularly good thermal contact. In particular, this avoids that the thermal contact is deteriorated by a deformation or mechanical stress in the course of insertion of the wedge surface 5 in the heat sink 1.
- two heat sink 1 are mechanically connected to a holding member 4 self-locking.
- the heat sinks are arranged in the middle of the memory cell in the axial direction of the memory cell 2, in order to avoid a large temperature gradient along the memory cell.
- the heat sink may alternatively be attached to any other location on the support member.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200710050518 DE102007050518A1 (de) | 2007-10-19 | 2007-10-19 | Vorrichtung zur elektrischen Energiespeicherung |
| PCT/EP2008/008344 WO2009052928A1 (de) | 2007-10-19 | 2008-10-02 | Vorrichtung zur elektrischen energiespeicherung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2223376A1 true EP2223376A1 (de) | 2010-09-01 |
Family
ID=40157356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP08802749A Withdrawn EP2223376A1 (de) | 2007-10-19 | 2008-10-02 | Vorrichtung zur elektrischen energiespeicherung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8129047B2 (de) |
| EP (1) | EP2223376A1 (de) |
| CN (1) | CN101828298A (de) |
| DE (1) | DE102007050518A1 (de) |
| WO (1) | WO2009052928A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009037063A1 (de) * | 2009-08-13 | 2011-02-17 | Behr Gmbh & Co. Kg | Verfahren zum Herstellen einer Energiespeichervorrichtung für ein Fahrzeug |
| DE102009052249A1 (de) | 2009-11-06 | 2011-05-12 | A1, Light And More Lichttechnik Gmbh | Haltevorrichtung für Einzelzellen in einem Zellenpack |
| US8647762B2 (en) * | 2010-01-28 | 2014-02-11 | GM Global Technology Operations LLC | Battery cell module |
| US8703319B1 (en) | 2010-02-01 | 2014-04-22 | The Boeing Company | Light-weight battery apparatus |
| DE102010002640A1 (de) * | 2010-03-08 | 2011-09-08 | Behr Gmbh & Co. Kg | Kühlvorrichtung für eine elektrochemische Energiespeichereinheit und Herstellungsverfahren für eine Kühlvorrichtung |
| DE102010030155A1 (de) * | 2010-06-16 | 2011-12-22 | Behr Gmbh & Co. Kg | Wärmetauscher und Verfahren zum Herstellen eines Wärmetauschers |
| DE102011004033A1 (de) * | 2011-02-14 | 2012-08-16 | Robert Bosch Gmbh | Batteriezelle |
| US8916282B1 (en) * | 2011-02-23 | 2014-12-23 | The Boeing Company | Battery cell isolation system |
| JP5677177B2 (ja) * | 2011-04-20 | 2015-02-25 | 三菱自動車工業株式会社 | 電池集合体 |
| PL395382A1 (pl) * | 2011-06-27 | 2013-01-07 | Impact Clean Power Technology Spólka Akcyjna | Modul baterii elektrycznych stabilizowany termicznie |
| FR2977378B1 (fr) * | 2011-06-28 | 2013-06-28 | Mecaplast Sa | Dispositif de stockage pour cellules de batterie |
| DE102017129250B4 (de) * | 2017-12-08 | 2024-02-15 | Lisa Dräxlmaier GmbH | Kühlvorrichtung, Fahrzeug sowie Verfahren |
| WO2020051190A1 (en) * | 2018-09-07 | 2020-03-12 | Covestro Llc | A device for cooling battery cells |
| US11145932B2 (en) | 2018-09-24 | 2021-10-12 | Milwaukee Electric Tool Corporation | Battery cell module and battery pack |
| DE102023117815A1 (de) | 2023-07-06 | 2025-01-09 | Audi Aktiengesellschaft | Kühleinrichtung für einen Energiespeicher und Energiespeicher für ein Kraftfahrzeug |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19848646B4 (de) * | 1998-10-22 | 2004-02-12 | Daimlerchrysler Ag | Elektrochemischer Energiespeicher und damit ausgerüstete Fahrzeugbatterie |
| DE19930399A1 (de) * | 1999-07-01 | 2001-01-11 | Daimler Chrysler Ag | Batteriekasten und Kraftfahrzeug |
| DE10214367B4 (de) * | 2002-03-30 | 2006-08-24 | Robert Bosch Gmbh | Energiespeichermodul und Handwerkzeugmaschine |
| DE10223782B4 (de) * | 2002-05-29 | 2005-08-25 | Daimlerchrysler Ag | Batterie mit wenigstens einer elektrochemischen Speicherzelle und einer Kühleinrichtung und Verwendung einer Batterie |
| DE10352046A1 (de) * | 2003-11-07 | 2005-06-09 | Daimlerchrysler Ag | Batterie mit wenigstens einer elektrochemischen Speicherzelle und einer Kühleinrichtung |
| WO2007068223A1 (de) * | 2005-12-12 | 2007-06-21 | Temic Automotive Electric Motors Gmbh | Batteriehalter |
| EP1835251B1 (de) * | 2006-02-22 | 2011-12-28 | Behr GmbH & Co. KG | Vorrichtung zur Kühlung elektrischer Elemente |
| DE102006025535A1 (de) * | 2006-06-01 | 2007-12-06 | Behr Gmbh & Co. Kg | Vorrichtung zur Kühlung elektrischer Elemente |
-
2007
- 2007-10-19 DE DE200710050518 patent/DE102007050518A1/de not_active Withdrawn
-
2008
- 2008-10-02 WO PCT/EP2008/008344 patent/WO2009052928A1/de not_active Ceased
- 2008-10-02 CN CN200880112304A patent/CN101828298A/zh active Pending
- 2008-10-02 EP EP08802749A patent/EP2223376A1/de not_active Withdrawn
-
2010
- 2010-04-09 US US12/757,529 patent/US8129047B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2009052928A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100248000A1 (en) | 2010-09-30 |
| WO2009052928A1 (de) | 2009-04-30 |
| US8129047B2 (en) | 2012-03-06 |
| DE102007050518A1 (de) | 2009-04-23 |
| CN101828298A (zh) | 2010-09-08 |
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