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GB2387048B - Battery charger - Google Patents

Battery charger

Info

Publication number
GB2387048B
GB2387048B GB0310802A GB0310802A GB2387048B GB 2387048 B GB2387048 B GB 2387048B GB 0310802 A GB0310802 A GB 0310802A GB 0310802 A GB0310802 A GB 0310802A GB 2387048 B GB2387048 B GB 2387048B
Authority
GB
United Kingdom
Prior art keywords
battery charger
charger
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
GB0310802A
Other versions
GB2387048A (en
GB0310802D0 (en
Inventor
Robert Crisp
Kevin Glasgow
Joseph Willhide
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
Application filed by Milwaukee Electric Tool Corp filed Critical Milwaukee Electric Tool Corp
Priority claimed from GB0006503A external-priority patent/GB2343797B/en
Publication of GB0310802D0 publication Critical patent/GB0310802D0/en
Publication of GB2387048A publication Critical patent/GB2387048A/en
Application granted granted Critical
Publication of GB2387048B publication Critical patent/GB2387048B/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
    • 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
    • H02J7/00041—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 in response to measured battery parameters, e.g. voltage, current or temperature profile
    • 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
    • H02J7/00308—Overvoltage 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
    • H02J7/0029—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
    • 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
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
GB0310802A 1998-08-14 1999-08-13 Battery charger Expired - Lifetime GB2387048B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9652498P 1998-08-14 1998-08-14
GB0006503A GB2343797B (en) 1998-08-14 1999-08-13 Battery charger

Publications (3)

Publication Number Publication Date
GB0310802D0 GB0310802D0 (en) 2003-06-18
GB2387048A GB2387048A (en) 2003-10-01
GB2387048B true GB2387048B (en) 2003-11-19

Family

ID=27790164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0310802A Expired - Lifetime GB2387048B (en) 1998-08-14 1999-08-13 Battery charger

Country Status (1)

Country Link
GB (1) GB2387048B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7336054B2 (en) 1998-08-14 2008-02-26 Milwaukee Electric Tool Corporation Apparatus and method of activating a microcontroller

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161109A2 (en) * 1984-05-05 1985-11-13 Newton Derby Limited Battery charger
GB2257583A (en) * 1991-05-10 1993-01-13 Fuji Electric Co Ltd Built-in drive power-source semi-conductor device
EP0599629A2 (en) * 1992-11-24 1994-06-01 Seiko Instruments Inc. Charge/discharge control circuit
US5321347A (en) * 1992-04-09 1994-06-14 Chien Chih Chien Battery charger device and method
GB2315171A (en) * 1996-07-06 1998-01-21 Samsung Electronics Co Ltd Battery charger for charging various kinds of battery
EP0865141A2 (en) * 1997-03-13 1998-09-16 Sony Corporation Charger system, charging method and secondary battery system
JPH10285812A (en) * 1997-04-09 1998-10-23 Sony Corp Charger
WO1999053594A1 (en) * 1998-04-14 1999-10-21 Conexant Systems, Inc. Multi-functional battery management module operable in a charging mode and a battery pack mode

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161109A2 (en) * 1984-05-05 1985-11-13 Newton Derby Limited Battery charger
GB2257583A (en) * 1991-05-10 1993-01-13 Fuji Electric Co Ltd Built-in drive power-source semi-conductor device
US5321347A (en) * 1992-04-09 1994-06-14 Chien Chih Chien Battery charger device and method
EP0599629A2 (en) * 1992-11-24 1994-06-01 Seiko Instruments Inc. Charge/discharge control circuit
GB2315171A (en) * 1996-07-06 1998-01-21 Samsung Electronics Co Ltd Battery charger for charging various kinds of battery
EP0865141A2 (en) * 1997-03-13 1998-09-16 Sony Corporation Charger system, charging method and secondary battery system
JPH10285812A (en) * 1997-04-09 1998-10-23 Sony Corp Charger
WO1999053594A1 (en) * 1998-04-14 1999-10-21 Conexant Systems, Inc. Multi-functional battery management module operable in a charging mode and a battery pack mode

Also Published As

Publication number Publication date
GB2387048A (en) 2003-10-01
GB0310802D0 (en) 2003-06-18

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Legal Events

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

Expiry date: 20190812