DE69924860T2 - Batterie mit ladungsanzeige - Google Patents

Batterie mit ladungsanzeige Download PDF

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Publication number
DE69924860T2
DE69924860T2 DE69924860T DE69924860T DE69924860T2 DE 69924860 T2 DE69924860 T2 DE 69924860T2 DE 69924860 T DE69924860 T DE 69924860T DE 69924860 T DE69924860 T DE 69924860T DE 69924860 T2 DE69924860 T2 DE 69924860T2
Authority
DE
Germany
Prior art keywords
battery
charge
discharge
display
measuring circuit
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
DE69924860T
Other languages
German (de)
English (en)
Other versions
DE69924860D1 (de
Inventor
N. David KLEIN
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.)
Gillette Co LLC
Original Assignee
Duracell Inc USA
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 Duracell Inc USA filed Critical Duracell Inc USA
Publication of DE69924860D1 publication Critical patent/DE69924860D1/de
Application granted granted Critical
Publication of DE69924860T2 publication Critical patent/DE69924860T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • 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]
    • 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
    • H01M6/5044—Cells or batteries structurally combined with cell condition indicating means
    • 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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Battery Mounting, Suspending (AREA)
DE69924860T 1998-10-21 1999-10-20 Batterie mit ladungsanzeige Expired - Lifetime DE69924860T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US176574 1998-10-21
US09/176,574 US6051957A (en) 1998-10-21 1998-10-21 Battery pack having a state of charge indicator
PCT/US1999/024470 WO2000023810A1 (en) 1998-10-21 1999-10-20 Battery pack having a state of charge indicator

Publications (2)

Publication Number Publication Date
DE69924860D1 DE69924860D1 (de) 2005-05-25
DE69924860T2 true DE69924860T2 (de) 2006-03-02

Family

ID=22644912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69924860T Expired - Lifetime DE69924860T2 (de) 1998-10-21 1999-10-20 Batterie mit ladungsanzeige

Country Status (10)

Country Link
US (1) US6051957A (enExample)
EP (1) EP1123515B1 (enExample)
JP (1) JP2002528850A (enExample)
CN (1) CN1201162C (enExample)
AR (1) AR025810A1 (enExample)
AT (1) ATE293798T1 (enExample)
AU (1) AU1125100A (enExample)
CA (1) CA2349570A1 (enExample)
DE (1) DE69924860T2 (enExample)
WO (1) WO2000023810A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010010443A1 (de) * 2010-02-25 2011-08-25 Dr. Ing. h.c. F. Porsche Aktiengesellschaft, 70435 Anzeigevorrichtung eines Kraftfahrzeugs

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JP5108964B2 (ja) * 2011-01-14 2012-12-26 株式会社エヌ・ティ・ティ・ドコモ 移動機の電池持ち時間を算出する装置及び方法
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010010443A1 (de) * 2010-02-25 2011-08-25 Dr. Ing. h.c. F. Porsche Aktiengesellschaft, 70435 Anzeigevorrichtung eines Kraftfahrzeugs

Also Published As

Publication number Publication date
CN1201162C (zh) 2005-05-11
WO2000023810A1 (en) 2000-04-27
CA2349570A1 (en) 2000-04-27
EP1123515A1 (en) 2001-08-16
ATE293798T1 (de) 2005-05-15
AR025810A1 (es) 2002-12-18
EP1123515B1 (en) 2005-04-20
AU1125100A (en) 2000-05-08
DE69924860D1 (de) 2005-05-25
JP2002528850A (ja) 2002-09-03
US6051957A (en) 2000-04-18
CN1326550A (zh) 2001-12-12

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THE GILLETTE CO. (N.D.GES.D. STAATES DELAWARE), US