DE69922766D1 - Batterieladungsmessanordnung - Google Patents

Batterieladungsmessanordnung

Info

Publication number
DE69922766D1
DE69922766D1 DE69922766T DE69922766T DE69922766D1 DE 69922766 D1 DE69922766 D1 DE 69922766D1 DE 69922766 T DE69922766 T DE 69922766T DE 69922766 T DE69922766 T DE 69922766T DE 69922766 D1 DE69922766 D1 DE 69922766D1
Authority
DE
Germany
Prior art keywords
battery charge
measurement arrangement
charge measurement
arrangement
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 - Fee Related
Application number
DE69922766T
Other languages
English (en)
Other versions
DE69922766T2 (de
Inventor
Geraint Owen
Timothy F Myers
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69922766D1 publication Critical patent/DE69922766D1/de
Application granted granted Critical
Publication of DE69922766T2 publication Critical patent/DE69922766T2/de
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
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
    • H01M6/5027—Dummy cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • 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
    • 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DE69922766T 1998-10-28 1999-10-27 Batterieladungsmessanordnung Expired - Fee Related DE69922766T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/181,797 US6014014A (en) 1998-10-28 1998-10-28 State-of-charge-measurable batteries
US181797 1998-10-28

Publications (2)

Publication Number Publication Date
DE69922766D1 true DE69922766D1 (de) 2005-01-27
DE69922766T2 DE69922766T2 (de) 2005-12-29

Family

ID=22665854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69922766T Expired - Fee Related DE69922766T2 (de) 1998-10-28 1999-10-27 Batterieladungsmessanordnung

Country Status (4)

Country Link
US (1) US6014014A (de)
EP (1) EP0997742B1 (de)
JP (1) JP2000133323A (de)
DE (1) DE69922766T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060158959A1 (en) * 2005-01-14 2006-07-20 Huang-Ming Huang Machine for making ice cream
US9551758B2 (en) 2012-12-27 2017-01-24 Duracell U.S. Operations, Inc. Remote sensing of remaining battery capacity using on-battery circuitry
US9478850B2 (en) 2013-05-23 2016-10-25 Duracell U.S. Operations, Inc. Omni-directional antenna for a cylindrical body
US9726763B2 (en) 2013-06-21 2017-08-08 Duracell U.S. Operations, Inc. Systems and methods for remotely determining a battery characteristic
US9882250B2 (en) 2014-05-30 2018-01-30 Duracell U.S. Operations, Inc. Indicator circuit decoupled from a ground plane
US9568556B2 (en) 2014-07-25 2017-02-14 Duracell U.S. Operations, Inc. Battery state of charge indicator with an auxiliary cell
US10297875B2 (en) 2015-09-01 2019-05-21 Duracell U.S. Operations, Inc. Battery including an on-cell indicator
WO2017133759A1 (en) * 2016-02-02 2017-08-10 Toyota Motor Europe Nv/Sa Control device and method for charging a rechargeable battery
US10818979B2 (en) 2016-11-01 2020-10-27 Duracell U.S. Operations, Inc. Single sided reusable battery indicator
US10483634B2 (en) 2016-11-01 2019-11-19 Duracell U.S. Operations, Inc. Positive battery terminal antenna ground plane
US11024891B2 (en) 2016-11-01 2021-06-01 Duracell U.S. Operations, Inc. Reusable battery indicator with lock and key mechanism
US10151802B2 (en) 2016-11-01 2018-12-11 Duracell U.S. Operations, Inc. Reusable battery indicator with electrical lock and key
US10608293B2 (en) 2016-11-01 2020-03-31 Duracell U.S. Operations, Inc. Dual sided reusable battery indicator
US11837754B2 (en) 2020-12-30 2023-12-05 Duracell U.S. Operations, Inc. Magnetic battery cell connection mechanism

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0722049A (ja) * 1993-07-05 1995-01-24 Ishikawajima Harima Heavy Ind Co Ltd 燃料電池の試験装置
JP3100848B2 (ja) * 1994-11-10 2000-10-23 富士通株式会社 電池駆動型機器の試験装置
US5633573A (en) * 1994-11-10 1997-05-27 Duracell, Inc. Battery pack having a processor controlled battery operating system
US5625291A (en) * 1995-05-16 1997-04-29 Brink; Gregory D. System for exchanging information in a battery mailbox
KR100281536B1 (ko) * 1997-01-06 2001-02-15 윤종용 밧데리 감지 및 제어기능을 갖는 컴퓨터
US5733674A (en) * 1997-02-12 1998-03-31 Law; Steven Power supply systems for portable electronic devices

Also Published As

Publication number Publication date
JP2000133323A (ja) 2000-05-12
US6014014A (en) 2000-01-11
DE69922766T2 (de) 2005-12-29
EP0997742B1 (de) 2004-12-22
EP0997742A3 (de) 2000-11-15
EP0997742A2 (de) 2000-05-03

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee