GB2354587B - Battery unit - Google Patents

Battery unit

Info

Publication number
GB2354587B
GB2354587B GB0018024A GB0018024A GB2354587B GB 2354587 B GB2354587 B GB 2354587B GB 0018024 A GB0018024 A GB 0018024A GB 0018024 A GB0018024 A GB 0018024A GB 2354587 B GB2354587 B GB 2354587B
Authority
GB
United Kingdom
Prior art keywords
battery unit
battery
unit
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.)
Expired - Fee Related
Application number
GB0018024A
Other versions
GB2354587A (en
GB0018024D0 (en
Inventor
Shoichi Toya
Hideki Okajima
Takashi Oda
Tadashi Furukawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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
Priority claimed from JP22328199A external-priority patent/JP3913411B2/en
Priority claimed from JP29604199A external-priority patent/JP3670907B2/en
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of GB0018024D0 publication Critical patent/GB0018024D0/en
Publication of GB2354587A publication Critical patent/GB2354587A/en
Application granted granted Critical
Publication of GB2354587B publication Critical patent/GB2354587B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • 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
    • H01M10/63—Control systems
    • H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
    • 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
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647—Prismatic or flat cells, e.g. pouch cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/651—Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
    • H01M10/652—Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations characterised by gradients
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • H01M2200/106—PTC
    • 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
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M6/42—Grouping of primary cells into 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
GB0018024A 1999-08-06 2000-07-21 Battery unit Expired - Fee Related GB2354587B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22328199A JP3913411B2 (en) 1999-08-06 1999-08-06 Battery pack with abnormal temperature rise detection device
JP29604199A JP3670907B2 (en) 1999-03-12 1999-10-19 Assembled battery

Publications (3)

Publication Number Publication Date
GB0018024D0 GB0018024D0 (en) 2000-09-13
GB2354587A GB2354587A (en) 2001-03-28
GB2354587B true GB2354587B (en) 2003-10-22

Family

ID=26525377

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0018024A Expired - Fee Related GB2354587B (en) 1999-08-06 2000-07-21 Battery unit

Country Status (3)

Country Link
KR (1) KR100472818B1 (en)
GB (1) GB2354587B (en)
SE (1) SE524272C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007031558A1 (en) 2007-07-06 2009-01-08 Robert Bosch Gmbh Accumulator and battery pack
GB2450794B (en) * 2007-07-06 2009-05-20 Bosch Gmbh Robert Battery with temperature-dependent element
GB202011897D0 (en) 2020-07-30 2020-09-16 Cummins Inc Detecting thermal events in battery packs

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04267078A (en) * 1991-02-20 1992-09-22 Hitachi Maxell Ltd Combined battery and charging method thereof
JPH04292869A (en) * 1991-03-20 1992-10-16 Hitachi Maxell Ltd Battery and charging method thereof
EP0558669A1 (en) * 1990-11-26 1993-09-08 Catalytica, Inc. Multistage process for combusting fuel mixtures
JPH10201121A (en) * 1997-01-09 1998-07-31 Sanyo Electric Co Ltd Apparatus and method for charging of set battery
JPH10243565A (en) * 1997-02-26 1998-09-11 Tookado:Kk Electrode structure
EP1026758A1 (en) * 1997-09-18 2000-08-09 Tyco Electronics Raychem K.K. Battery pack and ptc element incorporated in the battery pack

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07307171A (en) * 1994-05-11 1995-11-21 Toshiba Battery Co Ltd Secondary battery
JP3658877B2 (en) * 1996-08-01 2005-06-08 松下電器産業株式会社 battery pack
JP3830243B2 (en) * 1997-10-06 2006-10-04 トヨタ自動車株式会社 Battery power supply

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0558669A1 (en) * 1990-11-26 1993-09-08 Catalytica, Inc. Multistage process for combusting fuel mixtures
JPH04267078A (en) * 1991-02-20 1992-09-22 Hitachi Maxell Ltd Combined battery and charging method thereof
JPH04292869A (en) * 1991-03-20 1992-10-16 Hitachi Maxell Ltd Battery and charging method thereof
JPH10201121A (en) * 1997-01-09 1998-07-31 Sanyo Electric Co Ltd Apparatus and method for charging of set battery
JPH10243565A (en) * 1997-02-26 1998-09-11 Tookado:Kk Electrode structure
EP1026758A1 (en) * 1997-09-18 2000-08-09 Tyco Electronics Raychem K.K. Battery pack and ptc element incorporated in the battery pack

Also Published As

Publication number Publication date
SE0002769L (en) 2001-02-07
SE0002769D0 (en) 2000-07-26
KR100472818B1 (en) 2005-03-07
GB2354587A (en) 2001-03-28
GB0018024D0 (en) 2000-09-13
SE524272C2 (en) 2004-07-20
KR20010071112A (en) 2001-07-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120721