WO2004112172A1 - 組電池 - Google Patents
組電池 Download PDFInfo
- Publication number
- WO2004112172A1 WO2004112172A1 PCT/JP2004/007398 JP2004007398W WO2004112172A1 WO 2004112172 A1 WO2004112172 A1 WO 2004112172A1 JP 2004007398 W JP2004007398 W JP 2004007398W WO 2004112172 A1 WO2004112172 A1 WO 2004112172A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery
- cells
- battery pack
- cooling medium
- holder
- Prior art date
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
- 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
- H01M10/655—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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange 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
- 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
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
-
- 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
- H01M50/291—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 their shape
-
- 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 an assembled battery in which a plurality of battery modules in which a plurality of unit cells are connected in series are arranged in parallel.
- a rectangular cell or a plurality of rectangular battery modules formed by integrating a plurality of cells in a state of being connected in series, sandwiching an insulating spacer section By arranging them in parallel, arranging end plates at both ends in the arrangement direction, and tightening the gap between the end plates with a restraining rod or band, it is possible to prevent the side faces of the cells and battery modules from expanding due to the internal pressure of the battery. It is known that these cells or battery modules are connected in series or in parallel (see, for example, Japanese Patent Application Laid-Open No. H11-125658, Japanese Translation of Patent Publication No. 2001-507). See No. 856.).
- an end plate having a rigidity that can withstand the internal pressure of the prismatic battery and the expansion of the electrode group is required as a restraining jig, and in order to increase the rigidity of the end plate, the end plate is required.
- the weight and dimensions increase, and the weight and cost of the assembled battery increase.
- an object of the present invention is to provide an assembled battery that can reduce the weight and cost by reducing the weight of a restraining jig in view of the above conventional problems. Disclosure of the invention
- the battery pack according to the first invention of the present application is a battery pack in which A plurality of battery modules which are electrically connected in series with each other and integrally connected in a state where a gap is formed between the cells, and both ends of the plurality of battery modules arranged in parallel and arbitrary And a restraining jig having a connecting member disposed through a gap between the cells.
- the assembled battery is restrained by the connecting member passing through the gap between the two ends of the battery module and an arbitrary unit cell between the battery modules, so that the case due to the internal pressure of the unit cell or the expansion of the power generation element is reduced.
- the expansion of the battery can be restrained by the tensile force of the connecting member passed between the cells, and can be reliably restrained even with a relatively low-rigidity restraining jig, reducing the weight and cost of the assembled battery Can be achieved.
- connection terminal for electrically connecting the cells is protruded to at least one of the opposing side surfaces of the cell and a gap between the cells of the battery module is formed between the opposing side surfaces of the cell, individual By connecting the cells with the connection terminals, a battery module having a gap between the cells can be formed, and this battery module can be manufactured with high productivity.
- the cooling medium is passed through the cooling medium passage to allow each cell of the battery module to be viewed from the side surface. Cooling can be performed effectively, and deterioration of battery characteristics due to temperature rise can be prevented. In particular, it is preferable to provide a member that forms a cooling medium passage between the long sides of the unit cell because the cooling effect is high.
- the restraining jigs are provided with end plates disposed at both ends in the arrangement direction of the battery module.
- the restraining force is evenly applied to the entire surface of the battery module by the end plates. It is preferred that it can act.
- the member forming the cooling medium passage may be provided on the case side of the unit cell.
- the member is formed of a spacer portion separate from the battery module, an arbitrary material can be used.
- the structure of the cell case is simplified, and it can be manufactured at low cost. be able to.
- the cell case is made of metal
- the member forming the cooling medium passage is made of an insulating spacer separate from the battery module. The insulation between the battery modules can be ensured by interposing the insulating spacer portion between them.
- the spacer portion when the spacer portion is provided with a holding portion that fits into and engages with a gap between the unit cells to position each unit cell, the mutual position of each unit cell of the battery module is determined by the spacer unit. It can regulate, improve the assembly rigidity of the assembled battery, and improve the safety under severe use conditions such as when mounted on a vehicle.
- the assembled battery of the second invention of the present application is a battery comprising a plurality of cells, each containing a power generating element in a rectangular case, electrically connected in series to each other at connection terminals protruding from the side surface thereof.
- Module a battery module holder arranged between adjacent battery modules of a plurality of battery modules arranged in parallel, end plates arranged at both ends in the arrangement direction of the battery modules, and both ends of the battery module.
- a holding portion provided on both sides of the battery for fitting and holding the unit cell.
- a battery module can be constructed by holding each unit cell, and the holders can be arranged in parallel, end plates can be arranged at both ends, and connected by connecting members to form an assembled battery. Can be assembled with high productivity.
- connection terminals of the cells protrude from the short side of the case and a cooling medium passage is formed between the long sides of the cells, each cell can be cooled effectively from its long side, and the battery characteristics due to temperature rise The drop can be prevented.
- the holder of the holder is fitted and held substantially half or less in the width direction of the short side surface of the unit cell so that each unit cell can be securely held by the holder.
- the cell case is made of metal and the holder is made of an insulating material
- an insulating spacer is interposed between the battery modules made up of the cells having the metal case, thereby providing insulation between the battery modules. Can be secured.
- a support portion for mounting on the support member is provided at both ends of the holder, and at least one of the support portions is provided with a bolt hole or a screw hole for fixing, the support portions at both ends of the holder are mounted on the support member.
- the battery can be easily and firmly installed by fixing it with a port and fixing it with a port.
- the holders are alternately arranged in opposite directions and arranged side by side.
- the battery modules were connected in series by connecting the connection terminals at both ends of the adjacent battery modules.
- To construct a battery pack simply fix one end of the holder with bolts, one end is porto, and the other end is Can be fixedly supported by the support portions of the holders on both sides through the engagement of the engaging projections and the engaging portions, and the number of bolts can be reduced by half while securely fixing and supporting both ends of each holder. The cost can be reduced.
- supporting projections are provided at the upper and lower portions of the holder holding portion, and the supporting projections are engaged with and supported by the upper case and the lower case covering the assembled battery.
- the case can support each battery module via the holder, and the space between the upper and lower cases of the holder and between the lower and lower cases of the holder allows the supply and discharge space of the cooling medium to be provided. Can be secured.
- the end plates when the connecting members are disposed on both sides of each cell of the battery module, the end plates can be restrained on both sides of each cell, so that the rigidity of the end plates is further reduced. To reduce weight and dimensions Can be.
- the cooling performance of the cell can be improved.
- the spacer portion or the spacer portion has a protrusion that forms a cooling medium passage by contacting the end surface with the long side surface of the cell, a simple and inexpensive configuration can be used between the battery modules.
- a cooling medium passage can be formed.
- the cooling performance of the cell can be improved.
- the heat radiation fin may be fixed to the long side surface of the unit cell. However, if the heat radiation fin is pressed by the spacer portion forming the cooling medium passage and elastically pressed against the long side surface of the unit cell, the heat radiation A desired cooling effect can be achieved without requiring a man-hour for fixing the fin to the long side surface of the cell.
- FIG. 1 is a cross-sectional plan view of an assembled battery according to an embodiment of the present invention
- FIG. 2 is a partial front view of the battery pack of the embodiment
- FIG. 3 is a partially enlarged cross-sectional plan view of the battery pack of the embodiment
- FIG. 4 is a perspective view of the holder according to the embodiment.
- FIG. 5 is a partially enlarged cross-sectional plan view of a first modified example of the embodiment
- FIG. 6 is a partially enlarged cross-sectional plan view of a second modified example of the same embodiment
- FIG. FIG. 8 is a partially enlarged cross-sectional plan view of a third modification of the embodiment
- FIG. 8 is a perspective view of a holder in an assembled battery of another embodiment of the present invention
- FIG. 9 is a partially longitudinal front view of the same embodiment.
- FIG. 10 is a partial longitudinal side view of the same embodiment. BEST MODE FOR CARRYING OUT THE INVENTION
- 1 is a battery pack as a drive power source for an electric vehicle including a fuel cell as a power source, an electric vehicle including a hybrid vehicle, and the like.
- Battery modules 2 are arranged in parallel, end plates 3 are arranged at both ends of the battery modules 2 in the parallel direction, and a plurality of strips (3 in the example in FIG. 9) are provided between the end plates 3 and 3. Are connected by the connecting member 4.
- the battery module 2 is composed of a plurality (eight in the illustrated example) of cells 5.
- the cell 5 is configured by housing a group of electrode plates in which a positive electrode plate and a negative electrode plate are laminated via a separator and a power generation element composed of an electrolytic solution in a square metal case.
- a current collector having a polarity of is connected to the case, and a current collector having the other polarity is connected to a pair of connection terminals 6 that penetrate one short side surface of the case in an insulated state.
- a connection terminal 7 is formed to protrude from a short side surface of the case facing the short side surface on which the connection terminal 6 is provided.
- these unit cells 5 are connected to each other by joining the positive and negative connection terminals 6 and 7 projecting from the short sides, respectively, by laser beam welding or electron beam welding.
- the battery module 2 is electrically connected in series and integrally connected to form the battery module 2.
- a gap 8 is formed between the cells 5 of the battery module 2 except for the arrangement of the connection terminals 6 and 7.
- both ends of a connection plate 9 having a pole 10 protruding in the center are joined to a pair of connection terminals 6 on the short side outside one end of the battery module 2 by laser beam welding or electron beam welding. ing.
- a holder 11 for holding the battery module 2 is disposed between the battery modules 2 and 2 and between the battery module 2 and the end plate 3.
- the holder 11 is formed of a molded article of a synthetic resin material having electrical insulation, and as shown in FIG. 4, a spacer portion 12 which forms a cooling medium passage between the long sides of the unit cell 5 and , Provided on both sides or one side of the spacer section 12 so as to correspond to both sides of each cell 5.
- Each cell 5 has a holding portion 13.
- the holding part 13 is provided between the battery modules 2 and 2 on both sides of the spacer part 12, and the one provided between the battery module 2 and the end plate 3 is not provided. It is provided on one side.
- the spacer portion 12 is provided with a vertical projection 15 at an appropriate interval on both sides of a relatively thin connecting plate 14 extending over the entire surface of the holder 11 so that the end faces abut the long side surface of the unit cell 5.
- the cooling medium passage 16 is formed in a space between the connecting plate 14 formed by the protrusion 15 and the long side surface of the unit cell 5. The interval between the projections 15 is set so that the expansion of the long side surface of the cell 5 can be effectively prevented.
- the cooling medium passage 16 ⁇ is provided with a radiation fin 17 of a cross-sectional shape or a continuous mountain shape fixed to the long side surface of the cell 5 by welding or the like.
- the heat generated in the cooling medium is efficiently transmitted to the cooling medium flowing through the cooling medium passage 16.
- the heat radiating fins 17 do not necessarily need to be fixed to the long side surfaces of the unit cells 5, but are pressed by the connecting plate 14 so that they are pressed to the long side surfaces of the unit cells 5. Then, the manufacturing cost of the cell 5 case can be reduced.
- the holding portion 13 is formed to protrude so as to fit into the gap 8 between the cells 5 and 5 and to fit into substantially half or less of the short side of the cell 5 in the width direction.
- the connecting member 14 is provided at three places, that is, the upper and lower portions of the connecting plate 14 and the central portion between the pair of connecting terminals 6, 6, 7, and 7.
- a hole 18 is formed.
- Engagement flanges 19 are provided at the upper and lower ends of the upper and lower holding portions 13 to engage with the upper and lower short side surfaces of the cell 5.
- the holding portions 13 at both ends of the holder 11 are naturally configured to engage with the outer short side surface and the upper and lower short side surfaces of the cell 5 at both ends.
- an engagement installation surface 21 for installation on a support member (not shown) and a fixing member formed by insert-molding a nut member are provided.
- a support portion 20 having a screw hole 22 is provided. Note that a port hole may be formed instead of the screw hole 22.
- an engagement protrusion 23 is provided on one side surface of the support portion 20 at both ends of the holder 11, and an engagement concave portion 24 into which the engagement protrusion 23 can be fitted is provided on the other side surface. Have been.
- the end plate 3 is formed by press-molding a thin steel plate.
- the end plate 3 is divided into blocks 3a corresponding to the individual cells 5 and a plurality of reinforcing beads 25 are provided for each block 3a.
- the surface strength and rigidity are maintained, and a sheath portion 26 is provided on both sides of each block 3a for fitting and engaging the end portion 4a of the connecting member 4, and the sheath portion 26 and the end of the connecting member 4 are provided.
- the part is fixed by a wedge member 27 or a rivet penetrating these.
- the end plates 3 and 3 are connected to each other by the connecting member 4 passing through the gap 8 between both ends of the battery module 2 and the cells 5 and 5 of the battery module 2.
- the connecting member 4 passing through the gap 8 between both ends of the battery module 2 and the cells 5 and 5 of the battery module 2.
- the expansion of the long side of the case due to the internal pressure of the cell 5 and the expansion of the power generating element can be reliably restrained even if the lightweight and inexpensive end plate 3 having relatively small rigidity is used.
- the weight and cost of 1 can be reduced.
- a cooling medium passage 16 is formed in the spacer portion 12 of the holder 11 interposed between the battery modules 2 and 2. Therefore, each cell 5 can be effectively cooled from its long side, and a decrease in battery characteristics due to a rise in temperature can be prevented.
- the cooling medium passage 16 is constituted by a spacer section 12 separate from the case of the cell 5, the structure of the case of the cell 5 is simplified and the cost is reduced. Not only can it be manufactured, but also because the spacer section 12 has electrical insulation, insulation between the battery modules 2 and 2 composed of the unit cells 5 having a metal case can be ensured.
- the mounting rigidity of the assembled battery 1 can be improved, and severe conditions such as when mounted on a vehicle can be improved. Safety under use conditions can be improved.
- the battery module 2 held by the holder 11 is configured by holding the battery module 2 in the holder 11 or holding the unit cells 5 in the holder 11 and connecting the connection terminals 6 and 7. Therefore, the battery pack 1 can be constructed by arranging the holders 11 in parallel, arranging the end plates 3 at both ends and connecting them with the connecting members 4, and thus the battery pack can be assembled with high productivity. it can.
- the engaging installation surfaces 21 of the support portions 20 provided at both ends of the holder 11 are placed on a support member (not shown), and mounting bolts are screwed into the screw holes 22 of the support portion 20.
- the assembled battery 1 can be easily assembled and securely installed.
- the battery packs 1 in which the battery modules 2 are sequentially connected in series are connected by connecting the poles 10, 10 at both ends of the adjacent battery modules 2 with the holders 11 alternately arranged in opposite directions.
- the cooling medium passage 16 is formed by the projection 15 provided on the connecting plate 14 of the spacer section 12, the cooling medium is provided between the battery modules 2 and 2 in a simple and inexpensive configuration.
- the passage 16 can be formed, and the cooling fin 17 facing the cooling medium passage 16 is provided on the long side surface of the unit cell 5, so that the cooling performance of the unit cell 5 can be improved.
- the radiation fins 17 may be pressed by the connecting plate 14 of the spacer portion 12 to be elastically pressed against the long side surface of the cell 5.
- the desired cooling effect can be achieved with an inexpensive configuration without the need for man-hours for fixing to the long side surface of the fifth side.
- the spacer portion 12 has both flat plate-shaped connecting plates 14.
- An example is shown in which the projections 15 that form the cooling medium passages 16 protrude from the surface.As shown in Fig. 5, the spacers 12 are connected in a zigzag cross section.
- a cooling medium passage 16 is formed by a groove 29 of the plate 28, and a heat radiating fin 17 fixed to the long side surface of the unit cell 5 is arranged in each groove 29. You may do it.
- FIG. 5 an example in which a single mountain-shaped radiating fin 17 is arranged in each groove 29 is shown, but as shown in FIG.
- the zigzag pitch may be increased so that the mountain-shaped heat radiation fins 17 are arranged.
- the heat dissipating fin 17 may not be fixed to the long side surface of the unit cell 5, but may be pressed into contact with the long side surface of the unit cell 5 by the spacer unit 12.
- the spacer portion 12 is composed of only a simple flat connecting plate 14, and the long side surface of the cell 5 has a wavy cross section, a continuous mountain shape, or a zigzag shape.
- the heat radiation fin 30 having appropriate strength and rigidity may be fixed, and the cooling medium passage 16 may be formed in a concave portion of the heat radiation fin 30.
- the holder 11 is provided with an upper portion of the upper holding portion 13 and a lower portion of the lower holding portion 13.
- Each of the support protrusions 31 protrudes, and a reinforcing rib 32 formed by vertically extending a connecting plate 14 is provided between the support protrusions 31 and 31 so that the support protrusion 31 is formed. Reinforcement has been made. Both ends of the reinforcing rib 32 are connected to the support projection 31, and a middle portion is formed to be low and concave to secure a flow path for the cooling medium.
- the entire battery pack 1 is covered with a lower case 33 constituting a cooling medium supply hood and an upper case 34 constituting a discharge hood, and a holder 1 is provided.
- 1 support projection 3 1 3 3 and upper case 3 4 cooling medium distribution passages 35 are formed in the upper and lower parts of battery pack 1, and battery pack 1 is formed by lower case 33 and upper case 34. Is supported.
- beads are formed on the upper and lower surfaces of the lower case 33 and the upper case 34 to secure the surface strength, and the support protrusions 31 are engaged with the beads.
- the joint 36 between the lower case 33 and the upper case 34 is placed on a support member 37 and fixed with a port 38 or the like.
- each battery module 2 can be supported via the holder 11 by the lower case 33 and the upper case 34 that cover the assembled battery 1, and the lower end of the holder 11 and the lower case 3 can be supported. 3 and between the upper end of the holder 1 1 and the upper case 3 4, between the supply and discharge space of the cooling medium to the cooling medium passage 16 between the battery modules 2 and 2 by the support projection 31.
- Distribution passages 35 can be configured, and the installation configuration of the assembled battery 1 can be made simple and inexpensive.
- the case of each cell 5 of the battery module 2 is made of metal, and the spacer portion 12 of the holder 11 is made of an insulating material.
- the present invention can be applied to a case made of a synthetic resin or a case having at least a synthetic resin layer on the outer surface.
- the spacer portion forming the cooling medium passage 16 is not made of an insulating material.
- a metal spacer having a high heat transfer coefficient may be used.
- the case of each cell 5 of the battery module 2 is an example of a rectangular case having a rectangular cross section, but may be a rectangular case having an oval shape.
- a plurality of battery modules are provided by electrically connecting a plurality of cells in series with each other and integrally connecting the cells in a state where a gap is formed between the cells. Since there is provided a restraining jig having a connecting member disposed through both ends of a plurality of battery modules arranged in parallel and a gap between arbitrary cells, expansion of the case due to internal pressure of the cells or expansion of a power generation element. Can be restrained by the tensile force of the connecting member passed between the cells, and can be reliably restrained even by using a relatively low-rigidity restraining jig, thus reducing the weight and cost of the assembled battery. Suitable for planning.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20040734414 EP1643570B1 (en) | 2003-06-13 | 2004-05-21 | Combination battery |
US10/556,137 US7740978B2 (en) | 2003-06-13 | 2004-05-21 | Battery pack |
DE200460032238 DE602004032238D1 (de) | 2003-06-13 | 2004-05-21 | Kombinations-batterie |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-168575 | 2003-06-13 | ||
JP2003168575A JP4362321B2 (ja) | 2003-06-13 | 2003-06-13 | 組電池 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004112172A1 true WO2004112172A1 (ja) | 2004-12-23 |
Family
ID=33549336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/007398 WO2004112172A1 (ja) | 2003-06-13 | 2004-05-21 | 組電池 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7740978B2 (ja) |
EP (1) | EP1643570B1 (ja) |
JP (1) | JP4362321B2 (ja) |
CN (1) | CN100463251C (ja) |
DE (1) | DE602004032238D1 (ja) |
WO (1) | WO2004112172A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080280173A1 (en) * | 2005-12-02 | 2008-11-13 | Renault S.A.S. | Electricity Generation Module Including a Plurality of Electrochemical Cells |
CN110337737A (zh) * | 2017-03-01 | 2019-10-15 | 松下知识产权经营株式会社 | 电池模块 |
CN113497304A (zh) * | 2020-04-01 | 2021-10-12 | 三星Sdi株式会社 | 电池组 |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1852924B1 (en) * | 2005-02-18 | 2014-06-11 | Toyota Jidosha Kabushiki Kaisha | Battery pack |
KR100612239B1 (ko) * | 2005-04-26 | 2006-08-11 | 삼성에스디아이 주식회사 | 이차 전지 모듈과 이차 전지 모듈을 이루는 이차 전지의격벽 |
KR100684766B1 (ko) * | 2005-07-29 | 2007-02-20 | 삼성에스디아이 주식회사 | 이차 전지 모듈 |
KR100764618B1 (ko) * | 2005-09-07 | 2007-10-08 | 주식회사 엘지화학 | 안전장치를 구비하고 있는 이차전지 |
KR100740126B1 (ko) * | 2006-02-02 | 2007-07-16 | 삼성에스디아이 주식회사 | 이차 전지 모듈용 격벽 및 이를 포함하는 이차 전지 모듈 |
US7531270B2 (en) * | 2006-10-13 | 2009-05-12 | Enerdel, Inc. | Battery pack with integral cooling and bussing devices |
JP2008166191A (ja) * | 2006-12-28 | 2008-07-17 | Sanyo Electric Co Ltd | 電池パック |
KR100938626B1 (ko) * | 2006-12-30 | 2010-01-22 | 주식회사 엘지화학 | 냉매 유량의 분배 균일성이 향상된 중대형 전지팩 케이스 |
KR100887796B1 (ko) | 2007-02-26 | 2009-03-09 | 현대자동차주식회사 | 배터리 모듈의 보관장치 |
JP4906538B2 (ja) * | 2007-02-28 | 2012-03-28 | 日立ビークルエナジー株式会社 | リチウム二次電池 |
US20080292950A1 (en) * | 2007-05-24 | 2008-11-27 | Sanyo Electric Co., Ltd. | Battery module |
KR100951324B1 (ko) * | 2007-06-14 | 2010-04-08 | 주식회사 엘지화학 | 냉매 유량의 분배 균일성이 향상된 중대형 전지팩 케이스 |
JP2009026703A (ja) * | 2007-07-23 | 2009-02-05 | Toyota Motor Corp | 組電池の製造方法 |
EP2218131A4 (en) * | 2007-11-07 | 2012-08-01 | Enerdel Inc | BATTERY ASSEMBLY WITH TEMPERATURE REGULATING DEVICE |
EP2068390A1 (en) * | 2007-11-28 | 2009-06-10 | SANYO Electric Techno Create Co., Ltd. | Battery system with battery cells arranged in array alignment |
JP5330712B2 (ja) * | 2008-02-29 | 2013-10-30 | 三菱重工業株式会社 | 電池収納容器および組電池 |
JP5405858B2 (ja) * | 2008-04-14 | 2014-02-05 | 日産自動車株式会社 | 組電池、組電池の製造方法および組電池を搭載した車両 |
US8440343B2 (en) | 2008-04-25 | 2013-05-14 | Honda Motor Co., Ltd. | Electricity storage system and metal battery case manufacturing method |
JP5270326B2 (ja) * | 2008-12-17 | 2013-08-21 | プライムアースEvエナジー株式会社 | 組電池 |
DE102009044997A1 (de) * | 2009-09-25 | 2011-03-31 | SB LiMotive Company Ltd., Suwon | Thermische Entkopplung von Nachbarzellen in einem Batteriesystem |
US9780421B2 (en) * | 2010-02-02 | 2017-10-03 | Dana Canada Corporation | Conformal heat exchanger for battery cell stack |
US20110223468A1 (en) * | 2010-03-15 | 2011-09-15 | Electronvault, Inc. | Variable Energy System |
US20110221398A1 (en) * | 2010-03-15 | 2011-09-15 | Electronvault, Inc. | Impedence Balancer |
US20110223458A1 (en) * | 2010-03-15 | 2011-09-15 | Electronvault, Inc. | Power Cell Array Receiver |
DE102010019369A1 (de) * | 2010-05-05 | 2011-11-10 | Mahle International Gmbh | Kühleinrichtung |
US8790812B2 (en) * | 2010-05-10 | 2014-07-29 | Denso Corporation | Battery pack |
DE102010020065A1 (de) * | 2010-05-11 | 2011-11-17 | Bayerische Motoren Werke Aktiengesellschaft | Energiespeichermodul aus mehreren prismatischen Speicherzellen und Verfahren zur Herstellung eines Energiespeichermoduls |
DE102011005501A1 (de) * | 2010-07-28 | 2012-02-02 | Continental Automotive Gmbh | Kühlbares Batteriesystem, Verfahren zum Kühlen einer Batterie sowie Automobil mit kühlbarem Batteriesystem |
JP5477241B2 (ja) * | 2010-09-21 | 2014-04-23 | 株式会社デンソー | 電池パック |
US9893392B2 (en) * | 2010-10-04 | 2018-02-13 | Dana Canada Corporation | Conformal fluid-cooled heat exchanger for battery |
KR101314454B1 (ko) * | 2010-11-30 | 2013-10-07 | 파나소닉 주식회사 | 전지 팩 |
US20130323573A1 (en) * | 2011-02-18 | 2013-12-05 | Shin-Kobe Electric Machinery Co., Ltd. | Secondary Battery |
CN102157715B (zh) * | 2011-03-16 | 2016-03-30 | 东莞新能源科技有限公司 | 电池组 |
US9331321B2 (en) * | 2011-03-31 | 2016-05-03 | GM Global Technology Operations LLC | Fabric composite support or enclosure for an automotive battery pack |
DE102011006912B4 (de) * | 2011-04-07 | 2014-06-18 | Bayerische Motoren Werke Aktiengesellschaft | Vorrichtung zur Spannungsversorgung eines Kraftfahrzeugs, insbesondere Speichermodul |
WO2013031614A1 (ja) * | 2011-08-26 | 2013-03-07 | 三洋電機株式会社 | 電源装置及びこれを備える車両並びに蓄電装置 |
US9450219B2 (en) * | 2011-09-15 | 2016-09-20 | Samsung Sdi Co., Ltd. | Battery module |
JP5966314B2 (ja) * | 2011-10-28 | 2016-08-10 | 三洋電機株式会社 | 電源装置 |
FR2993708B1 (fr) * | 2012-07-17 | 2014-11-07 | Renault Sas | Module de batterie d'accumulateurs a cellules comprimees |
KR101347985B1 (ko) | 2012-09-05 | 2014-01-08 | 넥스콘 테크놀러지 주식회사 | 에너지 저장 모듈 |
JP5440675B1 (ja) * | 2012-10-04 | 2014-03-12 | 株式会社豊田自動織機 | 電池モジュール及び電池パック |
US20140255747A1 (en) * | 2013-03-06 | 2014-09-11 | Amita Technologies Inc Ltd. | Heat dissipating battery module |
DE102015206248A1 (de) * | 2014-04-10 | 2015-10-15 | Ford Global Technologies, Llc | Batteriezellentrenner |
US9911951B2 (en) | 2014-09-30 | 2018-03-06 | Johnson Controls Technology Company | Battery module compressed cell assembly |
CN105633308A (zh) * | 2014-11-27 | 2016-06-01 | 中国电子科技集团公司第十八研究所 | 一种无止口设计电池壳盖装配方法 |
DE102015004762B4 (de) | 2015-04-16 | 2021-08-12 | Wilhelm Neuss | Batteriemodul |
US10559791B2 (en) | 2015-04-16 | 2020-02-11 | Wilhelm Neuss | Battery module |
JP6231040B2 (ja) * | 2015-04-23 | 2017-11-15 | 三洋電機株式会社 | 組電池及びこれを装備する電動車両 |
CN105118938B (zh) * | 2015-07-06 | 2017-12-01 | 中国北车集团大连机车车辆有限公司 | 具有液面观察功能的蓄电池安装装置 |
JP2017103158A (ja) * | 2015-12-03 | 2017-06-08 | 株式会社豊田自動織機 | 電池パック |
JP2017111897A (ja) * | 2015-12-15 | 2017-06-22 | 株式会社豊田自動織機 | 電池パック |
KR102223514B1 (ko) | 2015-12-29 | 2021-03-05 | 에스케이이노베이션 주식회사 | 배터리 모듈 |
CN106410081A (zh) * | 2016-10-31 | 2017-02-15 | 深圳市盈动力科技有限公司 | 一种电池包 |
KR20180056219A (ko) * | 2016-11-18 | 2018-05-28 | 삼성전자주식회사 | 스페이서 및 이를 포함하는 배터리 어셈블리 |
KR20180070764A (ko) * | 2016-12-16 | 2018-06-27 | 현대자동차주식회사 | 차량용 고전압 배터리 |
JP6878975B2 (ja) * | 2017-03-17 | 2021-06-02 | 三洋電機株式会社 | 組電池 |
KR102256098B1 (ko) | 2017-04-06 | 2021-06-03 | 주식회사 엘지에너지솔루션 | 루버 핀 형상의 열전도 매개체를 구비한 배터리 팩 |
JP6872142B2 (ja) * | 2017-04-20 | 2021-05-19 | トヨタ自動車株式会社 | 組電池 |
DE102018214545A1 (de) * | 2018-08-28 | 2020-03-05 | Audi Ag | Batteriemodul für ein Kraftfahrzeug sowie Kraftfahrzeug mit einem derartigen Batteriemodul |
JP7184597B2 (ja) * | 2018-10-31 | 2022-12-06 | イビデン株式会社 | 組電池用熱伝達抑制シート、シート構造体および組電池 |
DE102018133006A1 (de) * | 2018-12-20 | 2020-06-25 | Bayerische Motoren Werke Aktiengesellschaft | Elektrospeicher und fahrzeug mit einem elektrospeicher |
DE102018133004A1 (de) * | 2018-12-20 | 2020-06-25 | Bayerische Motoren Werke Aktiengesellschaft | Elektrospeicher und fahrzeug mit einem solchen |
CN113748558A (zh) | 2019-03-14 | 2021-12-03 | 杰耐瑞克动力系统公司 | 电池组模块的热管理 |
KR20210053053A (ko) * | 2019-11-01 | 2021-05-11 | 에스케이이노베이션 주식회사 | 셀수용유닛 및 이를 포함하는 배터리 모듈 |
DE102020213475A1 (de) * | 2020-10-27 | 2022-04-28 | Robert Bosch Gesellschaft mit beschränkter Haftung | Batteriemodul |
KR20220064820A (ko) * | 2020-11-12 | 2022-05-19 | 주식회사 엘지에너지솔루션 | 절연유를 이용한 냉각 구조를 갖는 배터리 모듈, 그리고 이를 포함하는 배터리 팩 및 자동차 |
KR20220066699A (ko) * | 2020-11-16 | 2022-05-24 | 주식회사 엘지에너지솔루션 | 절연유를 이용한 냉각 구조를 갖는 배터리 모듈, 그리고 이를 포함하는 배터리 팩 및 자동차 |
KR20220066698A (ko) * | 2020-11-16 | 2022-05-24 | 주식회사 엘지에너지솔루션 | 절연유를 이용한 냉각 구조를 갖는 배터리 모듈, 그리고 이를 포함하는 배터리 팩 및 자동차 |
CN116368393A (zh) * | 2021-02-09 | 2023-06-30 | 宁德时代新能源科技股份有限公司 | 电池、用电装置和制备电池的方法 |
KR20220165590A (ko) * | 2021-06-08 | 2022-12-15 | 주식회사 엘지에너지솔루션 | 절연 냉각액을 이용한 냉각 구조를 갖는 배터리 모듈, 그리고 이를 포함하는 배터리 팩 및 자동차 |
CN114865192B (zh) * | 2022-07-07 | 2022-09-09 | 深圳市迈迪杰电子科技有限公司 | 一种抗形变的笔记本蓄电池模块及其电量指示系统 |
US20240063464A1 (en) * | 2022-08-16 | 2024-02-22 | Rivian Ip Holdings, Llc | Structural module thermal compoment |
DE102022123454A1 (de) | 2022-09-14 | 2024-03-14 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Kraftfahrzeug-Traktionsbatteriemodul |
FR3140477A1 (fr) * | 2022-09-29 | 2024-04-05 | Valeo Systemes Thermiques | Dispositif pour espacer des cellules de batterie d’un bloc batterie de véhicule |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1021891A (ja) * | 1996-06-27 | 1998-01-23 | Matsushita Electric Ind Co Ltd | 蓄電池の搭載機構 |
JP2000067833A (ja) * | 1998-08-25 | 2000-03-03 | Nissan Motor Co Ltd | 電気自動車のバッテリ接続構造および接続方法 |
JP2000090976A (ja) * | 1998-09-11 | 2000-03-31 | Ngk Insulators Ltd | リチウム二次電池モジュール |
JP2000301954A (ja) * | 1999-04-16 | 2000-10-31 | Shin Kobe Electric Mach Co Ltd | 車両用電池 |
JP2000323109A (ja) * | 1999-05-12 | 2000-11-24 | Toyota Central Res & Dev Lab Inc | 電池モジュール |
JP2001068081A (ja) * | 1999-08-31 | 2001-03-16 | Matsushita Electric Ind Co Ltd | 組電池 |
JP2001155789A (ja) * | 1999-11-24 | 2001-06-08 | Shin Kobe Electric Mach Co Ltd | 電気自動車用電池 |
JP2001185103A (ja) * | 1999-12-28 | 2001-07-06 | Honda Motor Co Ltd | 蓄電素子装置 |
JP2001256949A (ja) * | 2000-03-10 | 2001-09-21 | Toshiba Battery Co Ltd | 電池モジュール |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3271494B2 (ja) | 1995-10-24 | 2002-04-02 | 松下電器産業株式会社 | 積層密閉形アルカリ蓄電池 |
US5879833A (en) | 1996-06-12 | 1999-03-09 | Matsushita Electric Industrial Co., Ltd. | Power supply unit and heat radiation method therefor |
US5639571A (en) * | 1996-06-24 | 1997-06-17 | General Motors Corporation | Battery pack |
KR100422175B1 (ko) | 1997-01-13 | 2004-03-10 | 오보닉 배터리 컴퍼니, 아이엔씨. | 유체 냉각 배터리 팩 시스템 |
JPH11126585A (ja) | 1997-10-23 | 1999-05-11 | Hitachi Ltd | 組電池およびそれを用いた電気装置 |
DE69903989T2 (de) * | 1998-03-25 | 2003-10-02 | Matsushita Electric Ind Co Ltd | Verschlossener Akkumulator und entsprechendes moduläres System |
JP2000048867A (ja) * | 1998-07-31 | 2000-02-18 | Toyota Motor Corp | 組電池 |
JP4837155B2 (ja) | 1998-11-27 | 2011-12-14 | パナソニック株式会社 | 蓄電池 |
JP2001268717A (ja) * | 2000-03-16 | 2001-09-28 | Toyota Motor Corp | 電池の結合構造、組電池、および電動車両 |
JP4921629B2 (ja) * | 2000-03-31 | 2012-04-25 | パナソニック株式会社 | 流体冷却式電池パックシステム |
JP4046463B2 (ja) * | 2000-08-03 | 2008-02-13 | 三洋電機株式会社 | 電源装置 |
CN2450785Y (zh) * | 2000-11-17 | 2001-09-26 | 天津和平海湾电源集团有限公司 | 方型密封电池紧固组装结构 |
US7029787B2 (en) * | 2002-03-05 | 2006-04-18 | Honda Giken Kogyo Kabushiki Kaisha | Power supply unit |
JP4242665B2 (ja) * | 2002-05-13 | 2009-03-25 | パナソニック株式会社 | 組電池の冷却装置及び二次電池 |
-
2003
- 2003-06-13 JP JP2003168575A patent/JP4362321B2/ja not_active Expired - Lifetime
-
2004
- 2004-05-21 CN CNB2004800142632A patent/CN100463251C/zh not_active Expired - Lifetime
- 2004-05-21 EP EP20040734414 patent/EP1643570B1/en not_active Expired - Lifetime
- 2004-05-21 WO PCT/JP2004/007398 patent/WO2004112172A1/ja active Application Filing
- 2004-05-21 DE DE200460032238 patent/DE602004032238D1/de not_active Expired - Lifetime
- 2004-05-21 US US10/556,137 patent/US7740978B2/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1021891A (ja) * | 1996-06-27 | 1998-01-23 | Matsushita Electric Ind Co Ltd | 蓄電池の搭載機構 |
JP2000067833A (ja) * | 1998-08-25 | 2000-03-03 | Nissan Motor Co Ltd | 電気自動車のバッテリ接続構造および接続方法 |
JP2000090976A (ja) * | 1998-09-11 | 2000-03-31 | Ngk Insulators Ltd | リチウム二次電池モジュール |
JP2000301954A (ja) * | 1999-04-16 | 2000-10-31 | Shin Kobe Electric Mach Co Ltd | 車両用電池 |
JP2000323109A (ja) * | 1999-05-12 | 2000-11-24 | Toyota Central Res & Dev Lab Inc | 電池モジュール |
JP2001068081A (ja) * | 1999-08-31 | 2001-03-16 | Matsushita Electric Ind Co Ltd | 組電池 |
JP2001155789A (ja) * | 1999-11-24 | 2001-06-08 | Shin Kobe Electric Mach Co Ltd | 電気自動車用電池 |
JP2001185103A (ja) * | 1999-12-28 | 2001-07-06 | Honda Motor Co Ltd | 蓄電素子装置 |
JP2001256949A (ja) * | 2000-03-10 | 2001-09-21 | Toshiba Battery Co Ltd | 電池モジュール |
Non-Patent Citations (1)
Title |
---|
See also references of EP1643570A4 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080280173A1 (en) * | 2005-12-02 | 2008-11-13 | Renault S.A.S. | Electricity Generation Module Including a Plurality of Electrochemical Cells |
US8313854B2 (en) * | 2005-12-02 | 2012-11-20 | Renault S.A.S. | Electricity generation module including a plurality of electrochemical cells and support plates forming spacers for the electrochemical cells |
CN110337737A (zh) * | 2017-03-01 | 2019-10-15 | 松下知识产权经营株式会社 | 电池模块 |
CN110337737B (zh) * | 2017-03-01 | 2022-11-11 | 松下知识产权经营株式会社 | 电池模块 |
CN113497304A (zh) * | 2020-04-01 | 2021-10-12 | 三星Sdi株式会社 | 电池组 |
US11777172B2 (en) | 2020-04-01 | 2023-10-03 | Samsung Sdi Co., Ltd. | Battery pack |
Also Published As
Publication number | Publication date |
---|---|
JP4362321B2 (ja) | 2009-11-11 |
US7740978B2 (en) | 2010-06-22 |
CN100463251C (zh) | 2009-02-18 |
CN1795572A (zh) | 2006-06-28 |
US20060246348A1 (en) | 2006-11-02 |
EP1643570A1 (en) | 2006-04-05 |
EP1643570B1 (en) | 2011-04-13 |
JP2005005167A (ja) | 2005-01-06 |
DE602004032238D1 (de) | 2011-05-26 |
EP1643570A4 (en) | 2009-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004112172A1 (ja) | 組電池 | |
JP4308515B2 (ja) | 電池モジュール | |
US10658712B2 (en) | Battery module | |
EP2413421B1 (en) | Electric storage module and electric storage device | |
JP4858726B2 (ja) | 二次電池の保持構造 | |
KR101071537B1 (ko) | 신규한 구조의 방열부재를 포함하는 전지모듈 및 중대형 전지팩 | |
US8486557B2 (en) | Battery module of improved welding reliability and battery pack employed with the same | |
JP6047234B2 (ja) | 電池モジュール | |
KR101403930B1 (ko) | 콤팩트한 구조의 전지팩 | |
JP5154454B2 (ja) | 電池モジュール | |
US8568918B2 (en) | Battery having a plurality of single cells | |
WO2014203694A1 (ja) | 電池モジュール | |
US20120270081A1 (en) | Battery unit | |
JP6494754B2 (ja) | 電池モジュール | |
KR20190131415A (ko) | 일체형 냉매 회로 부재를 갖는 프레임 프로파일을 포함한 전지 팩 | |
US20090142650A1 (en) | Battery system | |
KR20070025735A (ko) | 이차 전지 모듈과 이차 전지 모듈의 격벽 | |
KR20140037452A (ko) | 전지모듈 | |
JP2017174831A (ja) | 電池モジュール | |
JP7489630B2 (ja) | 蓄電パック | |
WO2021153523A1 (ja) | 蓄電モジュール | |
KR100669331B1 (ko) | 이차 전지 모듈 | |
JP5298604B2 (ja) | 電池パック | |
JPWO2013080338A1 (ja) | 電池ブロック及びそれを有する電池モジュール |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2006246348 Country of ref document: US Ref document number: 10556137 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004734414 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20048142632 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 2004734414 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 10556137 Country of ref document: US |