GB0414283D0 - Battery pack - Google Patents

Battery pack

Info

Publication number
GB0414283D0
GB0414283D0 GBGB0414283.2A GB0414283A GB0414283D0 GB 0414283 D0 GB0414283 D0 GB 0414283D0 GB 0414283 A GB0414283 A GB 0414283A GB 0414283 D0 GB0414283 D0 GB 0414283D0
Authority
GB
United Kingdom
Prior art keywords
battery pack
pack
battery
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Withdrawn
Application number
GBGB0414283.2A
Other versions
GB2408396A (en
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.)
Milwaukee Electric Tool Corp
Original Assignee
Milwaukee Electric Tool Corp
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 US10/719,680 external-priority patent/US7176654B2/en
Priority claimed from US10/720,027 external-priority patent/US7157882B2/en
Priority claimed from US10/721,800 external-priority patent/US7253585B2/en
Priority to GB0601876A priority Critical patent/GB2420031A/en
Priority to GB0601873A priority patent/GB2420030A/en
Priority to GB0601841A priority patent/GB2420027A/en
Priority to GB0601844A priority patent/GB2420028A/en
Application filed by Milwaukee Electric Tool Corp filed Critical Milwaukee Electric Tool Corp
Priority to GB0601879A priority patent/GB2420032A/en
Priority to GB0601872A priority patent/GB2420029A/en
Publication of GB0414283D0 publication Critical patent/GB0414283D0/en
Publication of GB2408396A publication Critical patent/GB2408396A/en
Withdrawn legal-status Critical Current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
    • H01M10/44—Methods for charging or discharging
    • H01M10/441—Methods for charging or discharging 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
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between 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
GB0414283A 2003-11-19 2004-06-23 Battery pack and charge equaliser Withdrawn GB2408396A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB0601872A GB2420029A (en) 2003-11-19 2004-06-23 Battery pack for a cordless power tool
GB0601879A GB2420032A (en) 2003-11-19 2004-06-23 Battery pack for a cordless power tool
GB0601876A GB2420031A (en) 2003-11-19 2004-06-23 Battery pack for a cordless power tool
GB0601873A GB2420030A (en) 2003-11-19 2004-06-23 Battey pack for a cordless power tool
GB0601841A GB2420027A (en) 2003-11-19 2004-06-23 Battery pack for a cordless power tool
GB0601844A GB2420028A (en) 2003-11-19 2004-06-23 Battery pack for a cordless power tool

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US52371203P 2003-11-19 2003-11-19
US52371603P 2003-11-19 2003-11-19
US10/719,680 US7176654B2 (en) 2002-11-22 2003-11-20 Method and system of charging multi-cell lithium-based batteries
US10/720,027 US7157882B2 (en) 2002-11-22 2003-11-20 Method and system for battery protection employing a selectively-actuated switch
US10/721,800 US7253585B2 (en) 2002-11-22 2003-11-24 Battery pack
US57427804P 2004-05-24 2004-05-24
US57161604P 2004-05-25 2004-05-25

Publications (2)

Publication Number Publication Date
GB0414283D0 true GB0414283D0 (en) 2004-07-28
GB2408396A GB2408396A (en) 2005-05-25

Family

ID=32831254

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0414283A Withdrawn GB2408396A (en) 2003-11-19 2004-06-23 Battery pack and charge equaliser

Country Status (1)

Country Link
GB (1) GB2408396A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006061270B4 (en) 2006-12-22 2021-10-14 Robert Bosch Gmbh Battery pack and battery module
JP2009083089A (en) 2007-09-14 2009-04-23 Makita Corp Handle part of hand type electric tool
EP3278380B1 (en) * 2015-04-03 2020-09-16 ConMed Corporation Autoclave tolerant battery powered motorized surgical hand piece tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594320A (en) * 1994-09-09 1997-01-14 Rayovac Corporation Charge equalization of series connected cells or batteries
US5646503A (en) * 1995-10-04 1997-07-08 Motorola, Inc. Method for balancing power sources and structure therefor
CA2231260A1 (en) * 1998-03-06 1999-09-06 William G. Dunford Battery equalizer
JP3869585B2 (en) * 1999-07-30 2007-01-17 三洋電機株式会社 Discharge method of multiple secondary batteries and assembled battery
JP2001218376A (en) * 2000-02-03 2001-08-10 Toyota Motor Corp Device and method for controlling charring condition of single batteries constituting batter pack, and battery module using device, and electric-motor vehicle
JP4542675B2 (en) * 2000-06-27 2010-09-15 株式会社デンソー Voltage correction device for battery pack for electric vehicle
JP3803042B2 (en) * 2001-06-11 2006-08-02 矢崎総業株式会社 Apparatus and method for adjusting state of charge of battery pack

Also Published As

Publication number Publication date
GB2408396A (en) 2005-05-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)