DE69725141D1 - Sicherheitsvorrichtung für batteriebetriebenes tragbares gerät - Google Patents

Sicherheitsvorrichtung für batteriebetriebenes tragbares gerät

Info

Publication number
DE69725141D1
DE69725141D1 DE69725141T DE69725141T DE69725141D1 DE 69725141 D1 DE69725141 D1 DE 69725141D1 DE 69725141 T DE69725141 T DE 69725141T DE 69725141 T DE69725141 T DE 69725141T DE 69725141 D1 DE69725141 D1 DE 69725141D1
Authority
DE
Germany
Prior art keywords
battery
powered portable
portable device
safety device
safety
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
DE69725141T
Other languages
English (en)
Other versions
DE69725141T2 (de
Inventor
Johan Mercke
Bjoern Fraennhagen
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 SE9602613A external-priority patent/SE506757C2/sv
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE69725141D1 publication Critical patent/DE69725141D1/de
Application granted granted Critical
Publication of DE69725141T2 publication Critical patent/DE69725141T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S320/00—Electricity: battery or capacitor charging or discharging
    • Y10S320/13—Fault detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DE69725141T 1996-07-02 1997-06-12 Sicherheitsvorrichtung für batteriebetriebenes tragbares gerät Expired - Fee Related DE69725141T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9602613A SE506757C2 (sv) 1996-07-02 1996-07-02 Säkringsanordning för en portabel batteridriven elektrisk apparat
SE9602613 1996-07-02
PCT/SE1997/001025 WO1998000899A1 (en) 1996-07-02 1997-06-12 Safety device for a portable battery-powered electric apparatus

Publications (2)

Publication Number Publication Date
DE69725141D1 true DE69725141D1 (de) 2003-10-30
DE69725141T2 DE69725141T2 (de) 2004-07-08

Family

ID=20403246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69725141T Expired - Fee Related DE69725141T2 (de) 1996-07-02 1997-06-12 Sicherheitsvorrichtung für batteriebetriebenes tragbares gerät

Country Status (11)

Country Link
EP (1) EP0909475B1 (de)
JP (1) JP2000513488A (de)
KR (1) KR100351258B1 (de)
CN (1) CN1089500C (de)
AU (1) AU716752B2 (de)
BR (1) BR9710023A (de)
DE (1) DE69725141T2 (de)
EE (1) EE03407B1 (de)
HK (1) HK1021672A1 (de)
MY (1) MY116916A (de)
PL (1) PL183989B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8193770B2 (en) * 2007-12-25 2012-06-05 BYD Co. Ltd Battery system for a vehicle having an over-current/over-temperature protective feature

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563628A (en) * 1982-10-12 1986-01-07 Baker Industries, Inc. Supervision system for monitoring the condition of a battery and a series-connected fuse
JPH0630505A (ja) * 1992-01-31 1994-02-04 Fuji Electric Co Ltd 電気自動車の電気システム
US5668462A (en) * 1995-05-08 1997-09-16 Telefonaktiebolaget Lm Ericsson Method and apparatus for controlling a charging current of a battery in a portable chargeable electronic unit

Also Published As

Publication number Publication date
PL330932A1 (en) 1999-06-07
JP2000513488A (ja) 2000-10-10
HK1021672A1 (en) 2000-06-23
MY116916A (en) 2004-04-30
KR100351258B1 (ko) 2002-12-28
BR9710023A (pt) 1999-08-10
EP0909475A1 (de) 1999-04-21
PL183989B1 (pl) 2002-08-30
AU3468497A (en) 1998-01-21
EE03407B1 (et) 2001-04-16
EP0909475B1 (de) 2003-09-24
EE9800445A (et) 1999-06-15
AU716752B2 (en) 2000-03-02
DE69725141T2 (de) 2004-07-08
KR20000022147A (ko) 2000-04-25
CN1224541A (zh) 1999-07-28
CN1089500C (zh) 2002-08-21

Similar Documents

Publication Publication Date Title
DE69704394D1 (de) Tragbares kraftbetriebenes Gerät
DE69723565D1 (de) Tragbare leseeinrichtung für blinde
FI956084A0 (fi) Virransyöttölaite erityisesti kannettavia laitteita varten
DE19781815T1 (de) Sicherheitsvorrichtung
DE69517587T2 (de) Tragbare sperrvorrichtung
DE69813409D1 (de) Verbindungsanordnung für tragbares Gerät
DE69707968D1 (de) Tragbares Werkzeuggerät
DE69800104T2 (de) Batterientechnik für eine tragbare Vorrichtung
DE69737092D1 (de) Tragbares endgerät
DE69821517D1 (de) Chargiervorrichtung für drehrohrofen
DE69710702D1 (de) Batteriegespeistes elektrisches gerät
IT1290254B1 (it) Macchina utensile portatile con dispositivo addizionale
NO970353A (no) Redningsanordning
KR980005683U (ko) 휴대용 수동식 발전기
DE69725141D1 (de) Sicherheitsvorrichtung für batteriebetriebenes tragbares gerät
DE29711755U1 (de) Sicherheitsvorrichtung für Heftmaschinen
DE9402335U1 (de) Akkubetriebenes Elektrogerät
DE69634898D1 (de) Sicherheitsvorrichtung
DE29611873U1 (de) Sicherungsvorrichtung für Gleitgeräte
DE29616485U1 (de) Sicherheitseinrichtung
KR970000683U (ko) 휴대용 안전면도기
DE9403519U1 (de) Sicherheitseinrichtung für Bedachungen
DE9416575U1 (de) Batteriebetriebenes elektrisches Handgerät
KR960015661U (ko) 리튬 밧데리의 안전장치
DE9421399U1 (de) Tragbare Identifikationseinrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee