[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

GB2419242B - Method And System For Battery Charging - Google Patents

Method And System For Battery Charging

Info

Publication number
GB2419242B
GB2419242B GB0600645A GB0600645A GB2419242B GB 2419242 B GB2419242 B GB 2419242B GB 0600645 A GB0600645 A GB 0600645A GB 0600645 A GB0600645 A GB 0600645A GB 2419242 B GB2419242 B GB 2419242B
Authority
GB
United Kingdom
Prior art keywords
battery charging
charging
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.)
Expired - Lifetime
Application number
GB0600645A
Other versions
GB2419242A (en
GB0600645D0 (en
Inventor
Todd W Johnson
Karl F Scheucher
Gary D Meyer
Kevin Glasgow
Jay J Rosenbecker
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
Application filed by Milwaukee Electric Tool Corp filed Critical Milwaukee Electric Tool Corp
Publication of GB0600645D0 publication Critical patent/GB0600645D0/en
Publication of GB2419242A publication Critical patent/GB2419242A/en
Application granted granted Critical
Publication of GB2419242B publication Critical patent/GB2419242B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01M10/46—Accumulators structurally combined with charging apparatus
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • 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
    • H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • H02J7/0003—
    • 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
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00036—Charger exchanging data with battery
    • 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
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00038—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors
    • H02J7/0004—
    • 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
    • H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of batteries
    • 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
    • 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
    • H02J7/0021—
    • 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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
    • H02J7/045—
    • 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
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • 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
    • H01M10/448—End of discharge regulating measures
    • H02J7/0022—
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection
    • 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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • 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
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
GB0600645A 2002-11-22 2003-11-24 Method And System For Battery Charging Expired - Lifetime GB2419242B (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US42845002P 2002-11-22 2002-11-22
US42835802P 2002-11-22 2002-11-22
US42845202P 2002-11-22 2002-11-22
US44069303P 2003-01-17 2003-01-17
US44069203P 2003-01-17 2003-01-17
US52371203P 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
GB0327218A GB2396755B (en) 2002-11-22 2003-11-24 Method and system for battery charging

Publications (3)

Publication Number Publication Date
GB0600645D0 GB0600645D0 (en) 2006-02-22
GB2419242A GB2419242A (en) 2006-04-19
GB2419242B true GB2419242B (en) 2007-01-31

Family

ID=32719768

Family Applications (7)

Application Number Title Priority Date Filing Date
GB0600645A Expired - Lifetime GB2419242B (en) 2002-11-22 2003-11-24 Method And System For Battery Charging
GB0600653A Expired - Lifetime GB2419245B (en) 2002-11-22 2003-11-24 Method and system for battery charging
GB0600649A Expired - Lifetime GB2419244B (en) 2002-11-22 2003-11-24 Method and system for battery charging
GB0703089A Expired - Lifetime GB2434704B8 (en) 2002-11-22 2003-11-24 Method and system for battery charging
GB0703091A Expired - Lifetime GB2434705B (en) 2002-11-22 2003-11-24 Method and System for Battery Charging
GB0327218A Expired - Lifetime GB2396755B (en) 2002-11-22 2003-11-24 Method and system for battery charging
GB0600647A Expired - Lifetime GB2419243B (en) 2002-11-22 2003-11-24 Method And System For Battery Charging

Family Applications After (6)

Application Number Title Priority Date Filing Date
GB0600653A Expired - Lifetime GB2419245B (en) 2002-11-22 2003-11-24 Method and system for battery charging
GB0600649A Expired - Lifetime GB2419244B (en) 2002-11-22 2003-11-24 Method and system for battery charging
GB0703089A Expired - Lifetime GB2434704B8 (en) 2002-11-22 2003-11-24 Method and system for battery charging
GB0703091A Expired - Lifetime GB2434705B (en) 2002-11-22 2003-11-24 Method and System for Battery Charging
GB0327218A Expired - Lifetime GB2396755B (en) 2002-11-22 2003-11-24 Method and system for battery charging
GB0600647A Expired - Lifetime GB2419243B (en) 2002-11-22 2003-11-24 Method And System For Battery Charging

Country Status (3)

Country Link
CN (1) CN1655387B (en)
DE (2) DE10362316B4 (en)
GB (7) GB2419242B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7714538B2 (en) 2002-11-22 2010-05-11 Milwaukee Electric Tool Corporation Battery pack
US7253585B2 (en) 2002-11-22 2007-08-07 Milwaukee Electric Tool Corporation Battery pack
US7270910B2 (en) 2003-10-03 2007-09-18 Black & Decker Inc. Thermal management systems for battery packs
DE102004030037B4 (en) * 2003-11-19 2012-01-12 Milwaukee Electric Tool Corp. accumulator
JP2008518798A (en) * 2004-11-08 2008-06-05 ブラック アンド デッカー インク Ergonomically useful cordless power tool
US20070240892A1 (en) * 2005-11-04 2007-10-18 Black & Decker Inc. Cordless outdoor power tool system
KR100824888B1 (en) * 2006-08-22 2008-04-23 삼성에스디아이 주식회사 Hybrid battery pack, and charging method and discharging method thereof
DE102007034605A1 (en) * 2007-07-06 2009-01-08 Robert Bosch Gmbh Battery charger
JP5355999B2 (en) * 2008-11-25 2013-11-27 株式会社マキタ Battery pack
AT507703B1 (en) * 2008-12-22 2012-06-15 Moove Gmbh E ENERGY STORAGE ARRANGEMENT AND METHOD FOR OPERATING SUCH AN ARRANGEMENT
JP5476177B2 (en) * 2010-03-26 2014-04-23 パナソニック株式会社 Electric tool
JP5849842B2 (en) * 2011-12-21 2016-02-03 ソニー株式会社 Power supply device, power supply system, and electronic device
US9166417B2 (en) * 2012-08-21 2015-10-20 Makita Corporation Charger
DE102013226220A1 (en) * 2012-12-21 2014-06-26 Robert Bosch Gmbh Induction hand tool battery device
US10186877B2 (en) 2017-03-14 2019-01-22 Lockheed Martin Corporation Battery controller for multiple battery technologies
TWI655528B (en) * 2017-08-18 2019-04-01 聚明科技股份有限公司 Charging system and its power adapter
CN108172917A (en) * 2018-03-04 2018-06-15 江苏东成机电工具有限公司 A kind of charging combination, charger and battery pack recognition methods
CN110676521B (en) * 2019-09-23 2021-02-09 Oppo（重庆）智能科技有限公司 Battery management method, device, storage medium and electronic equipment
CN111740466B (en) * 2020-07-08 2021-11-19 东莞市乐丰电器科技有限公司 Charging method of charger capable of intelligently identifying types and strings of lithium batteries

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206097A (en) * 1991-06-05 1993-04-27 Motorola, Inc. Battery package having a communication window
US5350993A (en) * 1992-01-20 1994-09-27 Sanyo Electric Co., Ltd. Power supply
US5986430A (en) * 1998-07-06 1999-11-16 Motorola, Inc. Method for ultra-rapidly charging a rechargeable battery using multi-mode regulation in a vehicular recharging system
US6002237A (en) * 1997-03-14 1999-12-14 International Components Corp. Microcontrolled battery charger
US6084523A (en) * 1998-07-13 2000-07-04 The United States Of America As Represented By The Secretary Of The Army Non-intrusive battery status indicator and inventory system

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US598640A (en) * 1898-02-08 James f
DE3637669A1 (en) * 1986-11-05 1988-05-19 Bosch Gmbh Robert Device for automatically detecting the electrical characteristic values of an accumulator (rechargeable battery)
JP2506350Y2 (en) * 1989-09-27 1996-08-07 株式会社マキタ Charger
US5153496A (en) 1990-09-27 1992-10-06 Baxtrer International Inc. Cell monitor and control unit for multicell battery
DE4036374A1 (en) * 1990-11-15 1992-05-21 Bsg Schalttechnik CHARGING DEVICE FOR RECHARGEABLE BATTERIES
US5547775A (en) * 1991-04-26 1996-08-20 Sony Corporation Circuit for preventing overcharge and overdischarge of secondary batteries
US5355073A (en) * 1992-09-30 1994-10-11 Compaq Computer Corporation Battery pack sensor for an AC adapter
GR1001561B (en) * 1993-03-19 1994-04-29 Eleytherios Tsantilis Battery charging system, stepping and interactively self-adjusting to the normal voltage of the battery.
JP3384079B2 (en) 1994-02-10 2003-03-10 日立工機株式会社 Battery pack charging device
JPH08196042A (en) * 1995-01-12 1996-07-30 Fuji Photo Film Co Ltd Charging and discharging protection unit for secondary battery
JPH08308119A (en) * 1995-05-11 1996-11-22 Makita Corp Battery charging system
US5656917A (en) 1995-12-14 1997-08-12 Motorola, Inc. Battery identification apparatus and associated method
AU1967097A (en) * 1996-02-27 1997-09-16 Advanced Charger Technology, Inc. Method and apparatus for charging a battery
US5684387A (en) 1996-08-15 1997-11-04 Motorola, Inc. Voltage cutoff compensation method for a battery in a charger
JPH10136574A (en) 1996-10-31 1998-05-22 Hitachi Ltd Battery control device
US6523447B2 (en) * 1997-09-26 2003-02-25 Black & Decker Inc. Cordless chop saw
AU4212099A (en) * 1998-06-03 1999-12-20 International Components Corporation Microcontrolled battery charger
DE69942848D1 (en) 1998-06-09 2010-11-25 Makita Corp battery charger
US6175211B1 (en) 1999-04-15 2001-01-16 Black & Decker Inc. Battery pack with identification device
EP1025606A1 (en) 1998-08-13 2000-08-09 Milwaukee Electric Tool Corporation Battery charger
JP2000102185A (en) * 1998-09-21 2000-04-07 Mitsubishi Cable Ind Ltd Secondary battery pack
US6296065B1 (en) * 1998-12-30 2001-10-02 Black & Decker Inc. Dual-mode non-isolated corded system for transportable cordless power tools
US6191552B1 (en) * 1999-01-25 2001-02-20 Dell Usa, L.P. External universal battery charging apparatus and method
US6184659B1 (en) * 1999-02-16 2001-02-06 Microchip Technology Incorporated Microcontroller with integral switch mode power supply controller
EP1049187A3 (en) * 1999-04-27 2004-04-28 Hitachi, Ltd. Lithium secondary battery
US6366056B1 (en) * 1999-06-08 2002-04-02 Enrev Corporation Battery charger for lithium based batteries
JP2001112182A (en) * 1999-10-01 2001-04-20 Matsushita Electric Ind Co Ltd Protective circuit for secondary battery
IT1313833B1 (en) * 1999-10-28 2002-09-23 St Microelectronics Srl BATTERY END CURRENT CONTROL CIRCUIT, ESPECIALLY FOR LITHIUM BATTERIES
EP1266725A1 (en) * 2001-06-16 2002-12-18 Atlas Copco Electric Tools GmbH Electric power tool with rechargeable energy accumulator
DE10153083B4 (en) * 2001-10-30 2006-08-10 Fahrzeugausrüstung Berlin GmbH loader
JP2003164066A (en) * 2001-11-21 2003-06-06 Hitachi Koki Co Ltd Battery pack

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206097A (en) * 1991-06-05 1993-04-27 Motorola, Inc. Battery package having a communication window
US5350993A (en) * 1992-01-20 1994-09-27 Sanyo Electric Co., Ltd. Power supply
US6002237A (en) * 1997-03-14 1999-12-14 International Components Corp. Microcontrolled battery charger
US5986430A (en) * 1998-07-06 1999-11-16 Motorola, Inc. Method for ultra-rapidly charging a rechargeable battery using multi-mode regulation in a vehicular recharging system
US6084523A (en) * 1998-07-13 2000-07-04 The United States Of America As Represented By The Secretary Of The Army Non-intrusive battery status indicator and inventory system

Also Published As

Publication number Publication date
GB0600653D0 (en) 2006-02-22
GB2396755A (en) 2004-06-30
GB2396755B (en) 2006-07-12
GB2419245A (en) 2006-04-19
GB2419245A9 (en) 2006-10-04
GB0600647D0 (en) 2006-02-22
CN1655387A (en) 2005-08-17
GB0703089D0 (en) 2007-03-28
GB2434704B8 (en) 2009-09-16
GB2434705B (en) 2007-09-12
GB2419242A (en) 2006-04-19
GB2419244A (en) 2006-04-19
GB2419244B (en) 2007-01-31
DE10362316B4 (en) 2021-05-27
GB2434704A (en) 2007-08-01
GB2419243A (en) 2006-04-19
GB2434704B (en) 2007-09-12
GB0600649D0 (en) 2006-02-22
CN1655387B (en) 2010-09-29
GB2434704A8 (en) 2009-09-16
DE10354874A1 (en) 2004-08-12
GB2434705A (en) 2007-08-01
GB0600645D0 (en) 2006-02-22
GB2419245B (en) 2007-05-16
DE10354874B4 (en) 2024-01-25
GB0327218D0 (en) 2003-12-24
GB0703091D0 (en) 2007-03-28
GB2419243B (en) 2007-01-31

Similar Documents

Publication Publication Date Title
HK1102312A1 (en) System and methods for charging batteries
EP1649527A4 (en) Battery charging system and method
AU2003275235A8 (en) Battery charging system
EP1702384A4 (en) Method and system for wireless charging
IL174834A0 (en) Method and system for managing battery power
GB2409590B (en) Battery charging method
AU2003241275A1 (en) Battery charging method
AU2003252373A1 (en) Rapid charging battery charging system
GB0315380D0 (en) A system and method for charging a battery
AU2003212952A8 (en) Systems and methods for connecting battery cells background
EP1548911A4 (en) Charging device and charging method
AU2001268393A1 (en) Battery charging system and method
GB2419242B (en) Method And System For Battery Charging
HK1072505A1 (en) Method for charging lead-acid battery
GB2399701B (en) Method and system for battery protection
GB2430814B (en) Method and system for battery charging
AU2003289321A8 (en) Battery charged condition computing device and battery charged condition computing method
AU2003268638A1 (en) Sharging method and charging system
AU2002368099A1 (en) Prepaid charging system and method
AU2002211126A1 (en) System and method for charging rechargeable batteries
GB2434492B (en) Method and system for battery protection
AU2003243910A8 (en) Method and system for charging for services
AU2003215748A8 (en) Method and system for road use charging
AUPS132202A0 (en) Battery charging apparatus and method
GB0122676D0 (en) Battery charging method and apparatus

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20231123