HK1024570A1 - A rechargeable battery with a built-in safety circuit for a portable electric apparatus - Google Patents

A rechargeable battery with a built-in safety circuit for a portable electric apparatus

Info

Publication number
HK1024570A1
HK1024570A1 HK00103827A HK00103827A HK1024570A1 HK 1024570 A1 HK1024570 A1 HK 1024570A1 HK 00103827 A HK00103827 A HK 00103827A HK 00103827 A HK00103827 A HK 00103827A HK 1024570 A1 HK1024570 A1 HK 1024570A1
Authority
HK
Hong Kong
Prior art keywords
built
rechargeable battery
portable electric
safety circuit
electric apparatus
Prior art date
Application number
HK00103827A
Other languages
English (en)
Inventor
Bjorn Frannhagen
Timothy Banyas
Original Assignee
Ericsson Telefon Ab L M
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HK1024570A1 publication Critical patent/HK1024570A1/xx

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
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for 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
    • 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
    • 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
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • 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
    • H01M2200/103—Fuse
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device
    • 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)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Protection Of Static Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Mounting, Suspending (AREA)
HK00103827A 1996-12-23 2000-06-23 A rechargeable battery with a built-in safety circuit for a portable electric apparatus HK1024570A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9604766A SE516507C2 (sv) 1996-12-23 1996-12-23 Uppladdningsbart batteri med inbyggd säkerhetskrets för en portabel elektrisk apparat
PCT/SE1997/002155 WO1998028831A1 (en) 1996-12-23 1997-12-18 A rechargeable battery with a built-in safety circuit for a portable electric apparatus

Publications (1)

Publication Number Publication Date
HK1024570A1 true HK1024570A1 (en) 2000-10-13

Family

ID=20405121

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00103827A HK1024570A1 (en) 1996-12-23 2000-06-23 A rechargeable battery with a built-in safety circuit for a portable electric apparatus

Country Status (12)

Country Link
US (1) US6049144A (xx)
EP (1) EP0947040A1 (xx)
JP (1) JP2001507200A (xx)
KR (1) KR100339821B1 (xx)
CN (1) CN1078966C (xx)
AU (1) AU728543B2 (xx)
BR (1) BR9713626A (xx)
EE (1) EE03539B1 (xx)
HK (1) HK1024570A1 (xx)
PL (1) PL334050A1 (xx)
SE (1) SE516507C2 (xx)
WO (1) WO1998028831A1 (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6771981B1 (en) 2000-08-02 2004-08-03 Nokia Mobile Phones Ltd. Electronic device cover with embedded radio frequency (RF) transponder and methods of using same
FI99071C (fi) 1995-02-15 1997-09-25 Nokia Mobile Phones Ltd Menetelmä sovellusten käyttämiseksi matkaviestimessä ja matkaviestin
US6331763B1 (en) * 1998-04-15 2001-12-18 Tyco Electronics Corporation Devices and methods for protection of rechargeable elements
KR100415989B1 (ko) * 1998-07-11 2004-05-20 삼성전자주식회사 컴퓨터고유배터리팩또는일반배터리를사용할수있는휴대형컴퓨터
SE513667C2 (sv) 1999-01-22 2000-10-16 Ericsson Telefon Ab L M Ett elektroniskt mönsterkort samt en anordning innefattande ett isolationsmaterial
DE60042592D1 (de) * 1999-03-25 2009-09-03 Tyco Electronics Corp Vorrichtungen und verfahren zum schutz von wiederaufladbaren elementen
DE10103336C1 (de) * 2001-01-25 2002-12-05 Dialog Semiconductor Gmbh Lade-/Entlade-Schutzschaltung für eine wiederaufladbare Batterie
GB0111107D0 (en) * 2001-05-05 2001-06-27 Sprue Aegis Ltd Power Supply
EP1313193A1 (en) 2001-11-19 2003-05-21 Dialog Semiconductor GmbH Battery protection system with sequential blowing fuse
US6816083B2 (en) 2002-02-04 2004-11-09 Nokia Corporation Electronic device with cover including a radio frequency indentification module
JP2007336664A (ja) * 2006-06-14 2007-12-27 Mitsumi Electric Co Ltd ２次電池充電回路
EP2017917B1 (en) * 2007-06-07 2013-04-10 Black & Decker, Inc. Software-implemented overcurrent protection embedded in a battery pack
EP2015421B1 (en) * 2007-07-13 2016-03-09 Black & Decker, Inc. Reset mechanism for a battery pack
EP2110921B1 (en) 2008-04-14 2013-06-19 Stanley Black & Decker, Inc. Battery management system for a cordless tool
JP4687743B2 (ja) * 2008-05-02 2011-05-25 ソニー株式会社 電池パックおよび制御方法
US8400110B2 (en) * 2008-12-23 2013-03-19 James F. Bennett, Jr. Energy efficient power adapter
JP5657332B2 (ja) * 2010-10-08 2015-01-21 株式会社マキタ 電気機器
US9341678B2 (en) 2011-09-28 2016-05-17 Alliance For Sustainable Energy, Llc Fail-safe designs for large capacity battery systems
DE102012213422A1 (de) 2012-07-31 2014-02-06 Robert Bosch Gmbh Batteriemanagementsystem, Kraftfahrzeug und Batteriesystem
JP2014143796A (ja) * 2013-01-22 2014-08-07 Toshiba Corp 電源装置
US9893384B2 (en) 2014-05-18 2018-02-13 Black & Decker Inc. Transport system for convertible battery pack
GB2542742A (en) 2014-05-18 2017-03-29 Black & Decker Inc Power tool system
CN106100388B (zh) * 2016-08-19 2019-05-03 深圳市华星光电技术有限公司 一种电源电路
EP3560062A4 (en) 2016-12-23 2020-06-24 Black & Decker Inc. CORDLESS ELECTRIC TOOL SYSTEM
CN109276132B (zh) 2017-07-19 2021-11-02 株式会社牧田 电气设备
US10714923B2 (en) 2018-11-29 2020-07-14 Analog Devices Internatianal Unlimited Company Protection device
CN111257792B (zh) * 2018-11-30 2022-06-07 中兴通讯股份有限公司 有源器件的检测和保护电路、供电电路及供电方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708738A (en) * 1970-12-22 1973-01-02 Frezzolini Electronics Inc Battery charging and discharging apparatus
US5164874A (en) * 1988-10-20 1992-11-17 Sharp Kabushiki Kaisha Apparatus for protecting against overvoltage
JPH02250634A (ja) * 1989-03-20 1990-10-08 Fujitsu Ltd バッテリ充電保護回路
US5179337A (en) * 1991-11-13 1993-01-12 International Business Machines Corporation Over-discharge protection for rechargeable batteries
US5355073A (en) * 1992-09-30 1994-10-11 Compaq Computer Corporation Battery pack sensor for an AC adapter
JPH07154922A (ja) * 1993-11-26 1995-06-16 Casio Comput Co Ltd バックアップ電源装置
US5625273A (en) * 1994-12-30 1997-04-29 Bren-Tronics Inc. Battery safety device
US5640150A (en) * 1995-08-17 1997-06-17 The United States Of America As Represented By The Secretary Of The Army Resettable state-of-charge indicator for rechargeable batteries
JP3326324B2 (ja) * 1996-03-28 2002-09-24 三洋電機株式会社 二次電池の保護回路

Also Published As

Publication number Publication date
EP0947040A1 (en) 1999-10-06
EE9900249A (et) 1999-12-15
WO1998028831A1 (en) 1998-07-02
US6049144A (en) 2000-04-11
CN1240057A (zh) 1999-12-29
AU5580798A (en) 1998-07-17
SE9604766L (sv) 1998-06-24
AU728543B2 (en) 2001-01-11
KR20000069622A (ko) 2000-11-25
CN1078966C (zh) 2002-02-06
BR9713626A (pt) 2000-04-11
SE516507C2 (sv) 2002-01-22
PL334050A1 (en) 2000-01-31
KR100339821B1 (ko) 2002-06-07
SE9604766D0 (sv) 1996-12-23
EE03539B1 (et) 2001-10-15
JP2001507200A (ja) 2001-05-29

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081218