DE69316091T2 - Schaltung zur Minimierung von Stromungleichgewichten in einer Faraday-Batterie - Google Patents

Schaltung zur Minimierung von Stromungleichgewichten in einer Faraday-Batterie

Info

Publication number
DE69316091T2
DE69316091T2 DE69316091T DE69316091T DE69316091T2 DE 69316091 T2 DE69316091 T2 DE 69316091T2 DE 69316091 T DE69316091 T DE 69316091T DE 69316091 T DE69316091 T DE 69316091T DE 69316091 T2 DE69316091 T2 DE 69316091T2
Authority
DE
Germany
Prior art keywords
faraday
battery
circuit
minimize current
current imbalances
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
DE69316091T
Other languages
English (en)
Other versions
DE69316091D1 (de
Inventor
Walter Wozniak
Harold J Haskins
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.)
Ford Werke GmbH
Original Assignee
Ford Werke GmbH
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 Ford Werke GmbH filed Critical Ford Werke GmbH
Application granted granted Critical
Publication of DE69316091D1 publication Critical patent/DE69316091D1/de
Publication of DE69316091T2 publication Critical patent/DE69316091T2/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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
    • 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]
    • G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
    • 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]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/04—Voltage dividers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE69316091T 1992-06-19 1993-06-21 Schaltung zur Minimierung von Stromungleichgewichten in einer Faraday-Batterie Expired - Fee Related DE69316091T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/901,002 US5313152A (en) 1992-06-19 1992-06-19 Network for minimizing current imbalances in a faradaic battery

Publications (2)

Publication Number Publication Date
DE69316091D1 DE69316091D1 (de) 1998-02-12
DE69316091T2 true DE69316091T2 (de) 1998-04-23

Family

ID=25413451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316091T Expired - Fee Related DE69316091T2 (de) 1992-06-19 1993-06-21 Schaltung zur Minimierung von Stromungleichgewichten in einer Faraday-Batterie

Country Status (3)

Country Link
US (1) US5313152A (de)
EP (1) EP0575205B1 (de)
DE (1) DE69316091T2 (de)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2169706A1 (en) * 1995-03-03 1996-09-04 Troy Lynn Stockstad Circuit and method for battery charge control
US5656915A (en) * 1995-08-28 1997-08-12 Eaves; Stephen S. Multicell battery pack bilateral power distribution unit with individual cell monitoring and control
SE507339C2 (sv) * 1995-10-31 1998-05-18 Xicon Battery Electronics Ab System för utjämning av laddningsnivå i batterier bestående av seriekopplade battericeller eller batteriblock
US8198900B2 (en) 1996-07-29 2012-06-12 Midtronics, Inc. Automotive battery charging system tester
US6331762B1 (en) * 1997-11-03 2001-12-18 Midtronics, Inc. Energy management system for automotive vehicle
US6850037B2 (en) 1997-11-03 2005-02-01 Midtronics, Inc. In-vehicle battery monitor
US7706991B2 (en) 1996-07-29 2010-04-27 Midtronics, Inc. Alternator tester
US8872517B2 (en) 1996-07-29 2014-10-28 Midtronics, Inc. Electronic battery tester with battery age input
US6566883B1 (en) 1999-11-01 2003-05-20 Midtronics, Inc. Electronic battery tester
US5982143A (en) * 1996-08-27 1999-11-09 The University Of Toledo Battery equalization circuit with ramp converter and selective outputs
US5666041A (en) * 1996-08-27 1997-09-09 The University Of Toledo Battery equalization circuit with ramp converter
US5773958A (en) * 1997-01-03 1998-06-30 Ovonic Battery Company, Inc. Apparatus for detecting cell reversal in rechargeable batteries
US6100702A (en) * 1997-07-25 2000-08-08 3M Innovative Properties Company In-situ fault detection apparatus and method for an encased energy storing device
US6099986A (en) * 1997-07-25 2000-08-08 3M Innovative Properties Company In-situ short circuit protection system and method for high-energy electrochemical cells
US6146778A (en) 1997-07-25 2000-11-14 3M Innovative Properties Company Solid-state energy storage module employing integrated interconnect board
US6087036A (en) * 1997-07-25 2000-07-11 3M Innovative Properties Company Thermal management system and method for a solid-state energy storing device
US5952815A (en) * 1997-07-25 1999-09-14 Minnesota Mining & Manufacturing Co. Equalizer system and method for series connected energy storing devices
US6120930A (en) 1997-07-25 2000-09-19 3M Innovative Properties Corporation Rechargeable thin-film electrochemical generator
US6046514A (en) * 1997-07-25 2000-04-04 3M Innovative Properties Company Bypass apparatus and method for series connected energy storage devices
US6117584A (en) * 1997-07-25 2000-09-12 3M Innovative Properties Company Thermal conductor for high-energy electrochemical cells
US6104967A (en) * 1997-07-25 2000-08-15 3M Innovative Properties Company Fault-tolerant battery system employing intra-battery network architecture
WO1999012044A2 (en) * 1997-09-01 1999-03-11 Batteryguard Limited Battery charge indicator
US7688074B2 (en) 1997-11-03 2010-03-30 Midtronics, Inc. Energy management system for automotive vehicle
US8958998B2 (en) 1997-11-03 2015-02-17 Midtronics, Inc. Electronic battery tester with network communication
US7705602B2 (en) 1997-11-03 2010-04-27 Midtronics, Inc. Automotive vehicle electrical system diagnostic device
US7774151B2 (en) 1997-11-03 2010-08-10 Midtronics, Inc. Wireless battery monitor
US6235425B1 (en) 1997-12-12 2001-05-22 3M Innovative Properties Company Apparatus and method for treating a cathode material provided on a thin-film substrate
US5959370A (en) * 1998-07-15 1999-09-28 Pardo; Herbert Differential voltage battery DC power supply
JP2000184609A (ja) * 1998-12-17 2000-06-30 Japan Storage Battery Co Ltd 群電池の容量平準化回路
US6323650B1 (en) 1999-04-08 2001-11-27 Midtronics, Inc. Electronic battery tester
US6313750B1 (en) * 1999-08-23 2001-11-06 Plug Power Inc. Measuring cell voltages of a fuel cell stack
US6737831B2 (en) * 1999-09-01 2004-05-18 Keith S. Champlin Method and apparatus using a circuit model to evaluate cell/battery parameters
US8513949B2 (en) 2000-03-27 2013-08-20 Midtronics, Inc. Electronic battery tester or charger with databus connection
US7446536B2 (en) 2000-03-27 2008-11-04 Midtronics, Inc. Scan tool for electronic battery tester
US7398176B2 (en) 2000-03-27 2008-07-08 Midtronics, Inc. Battery testers with secondary functionality
JP3696124B2 (ja) * 2001-05-17 2005-09-14 三洋電機株式会社 組電池の電圧検出回路
US7553583B2 (en) * 2002-02-11 2009-06-30 Modular Energy Devices, Inc. Systems and methods for constructing a battery pack
WO2003079033A1 (en) * 2002-03-14 2003-09-25 Midtronics, Inc. Electronic battery tester with battery failure temperature determination
WO2004062010A1 (en) * 2002-12-31 2004-07-22 Midtronics, Inc. Apparatus and method for predicting the remaining discharge time of a battery
JP2006518536A (ja) 2003-02-04 2006-08-10 ハイドロジェニクス コーポレイション 電気化学装置の内部抵抗を測定するシステムおよび方法
US8164343B2 (en) 2003-09-05 2012-04-24 Midtronics, Inc. Method and apparatus for measuring a parameter of a vehicle electrical system
US9255955B2 (en) 2003-09-05 2016-02-09 Midtronics, Inc. Method and apparatus for measuring a parameter of a vehicle electrical system
US7154276B2 (en) 2003-09-05 2006-12-26 Midtronics, Inc. Method and apparatus for measuring a parameter of a vehicle electrical system
US9018958B2 (en) 2003-09-05 2015-04-28 Midtronics, Inc. Method and apparatus for measuring a parameter of a vehicle electrical system
US7977914B2 (en) 2003-10-08 2011-07-12 Midtronics, Inc. Battery maintenance tool with probe light
US7777612B2 (en) 2004-04-13 2010-08-17 Midtronics, Inc. Theft prevention device for automotive vehicle service centers
US7772850B2 (en) 2004-07-12 2010-08-10 Midtronics, Inc. Wireless battery tester with information encryption means
CN101006362A (zh) * 2004-08-13 2007-07-25 皇家飞利浦电子股份有限公司 固态辐射探测器封装技术
US8344685B2 (en) 2004-08-20 2013-01-01 Midtronics, Inc. System for automatically gathering battery information
US9496720B2 (en) 2004-08-20 2016-11-15 Midtronics, Inc. System for automatically gathering battery information
US8436619B2 (en) 2004-08-20 2013-05-07 Midtronics, Inc. Integrated tag reader and environment sensor
US8442877B2 (en) 2004-08-20 2013-05-14 Midtronics, Inc. Simplification of inventory management
US7710119B2 (en) 2004-12-09 2010-05-04 Midtronics, Inc. Battery tester that calculates its own reference values
US7791348B2 (en) 2007-02-27 2010-09-07 Midtronics, Inc. Battery tester with promotion feature to promote use of the battery tester by providing the user with codes having redeemable value
US7808375B2 (en) 2007-04-16 2010-10-05 Midtronics, Inc. Battery run down indicator
GB2463829B (en) 2007-07-17 2012-11-21 Midtronics Inc Battery tester for electric vehicle
US9274157B2 (en) 2007-07-17 2016-03-01 Midtronics, Inc. Battery tester for electric vehicle
DE102007049528B4 (de) 2007-10-15 2009-06-25 Panasonic Electronic Devices Europe Gmbh Verfahren und Vorrichtung zur Messung von Zellenspannungen in einer Mehrzahl von in Reihe geschalteten Akkumulatorzellen
US8203345B2 (en) 2007-12-06 2012-06-19 Midtronics, Inc. Storage battery and battery tester
JP5438931B2 (ja) * 2008-08-06 2014-03-12 Ｆｄｋ株式会社 蓄電システムのモジュール間電圧バランス補正回路
US9091736B2 (en) * 2009-01-06 2015-07-28 Texas Instruments Incorporated Systems and methods of battery cell anomaly detection
WO2011043812A1 (en) * 2009-10-08 2011-04-14 Audiovox Corporation Charging station
US9588185B2 (en) 2010-02-25 2017-03-07 Keith S. Champlin Method and apparatus for detecting cell deterioration in an electrochemical cell or battery
US9425487B2 (en) 2010-03-03 2016-08-23 Midtronics, Inc. Monitor for front terminal batteries
US8686683B2 (en) * 2010-03-22 2014-04-01 Audiovox Corporation Charge clip
US9229062B2 (en) 2010-05-27 2016-01-05 Midtronics, Inc. Electronic storage battery diagnostic system
US11740294B2 (en) 2010-06-03 2023-08-29 Midtronics, Inc. High use battery pack maintenance
US8738309B2 (en) 2010-09-30 2014-05-27 Midtronics, Inc. Battery pack maintenance for electric vehicles
US10046649B2 (en) 2012-06-28 2018-08-14 Midtronics, Inc. Hybrid and electric vehicle battery pack maintenance device
DE112011101892T5 (de) 2010-06-03 2013-03-21 Midtronics, Inc. Akku-Satz-Wartung für elektrische Fahrzeuge
US9419311B2 (en) 2010-06-18 2016-08-16 Midtronics, Inc. Battery maintenance device with thermal buffer
CN102916457B (zh) * 2011-08-05 2015-03-11 凹凸电子（武汉）有限公司 电池组管理系统及均衡电池组中的电池模块的方法
US9201120B2 (en) 2010-08-12 2015-12-01 Midtronics, Inc. Electronic battery tester for testing storage battery
WO2013006753A1 (en) 2011-07-07 2013-01-10 Voxx International Corporation Current selectable usb charger
CN102916458B (zh) 2011-08-05 2015-06-17 凹凸电子（武汉）有限公司 电池均衡系统、电路及其方法
WO2013070850A2 (en) 2011-11-10 2013-05-16 Midtronics, Inc. Battery pack tester
WO2013106297A1 (en) * 2012-01-09 2013-07-18 Voxx International Corporation Usb wall plate charger
WO2013106308A1 (en) 2012-01-09 2013-07-18 Voxx International Corporation Travel nightlight with usb charger
US9851411B2 (en) 2012-06-28 2017-12-26 Keith S. Champlin Suppressing HF cable oscillations during dynamic measurements of cells and batteries
US11325479B2 (en) 2012-06-28 2022-05-10 Midtronics, Inc. Hybrid and electric vehicle battery maintenance device
CN103837829B (zh) * 2012-11-27 2016-08-31 上海航天有线电厂 一种智能补偿两线式动力锂离子电池测量系统
US9244100B2 (en) 2013-03-15 2016-01-26 Midtronics, Inc. Current clamp with jaw closure detection
US9312575B2 (en) 2013-05-16 2016-04-12 Midtronics, Inc. Battery testing system and method
US10843574B2 (en) 2013-12-12 2020-11-24 Midtronics, Inc. Calibration and programming of in-vehicle battery sensors
CN103645444A (zh) * 2013-12-23 2014-03-19 中国科学院电工研究所 基于众数原理的电池一致性在线评价方法及检测电路
EP2897229A1 (de) 2014-01-16 2015-07-22 Midtronics, Inc. Batterieklemme mit Endoskelettentwurf
US10473555B2 (en) 2014-07-14 2019-11-12 Midtronics, Inc. Automotive maintenance system
US10222397B2 (en) 2014-09-26 2019-03-05 Midtronics, Inc. Cable connector for electronic battery tester
WO2016123075A1 (en) 2015-01-26 2016-08-04 Midtronics, Inc. Alternator tester
US9966676B2 (en) 2015-09-28 2018-05-08 Midtronics, Inc. Kelvin connector adapter for storage battery
US10608353B2 (en) 2016-06-28 2020-03-31 Midtronics, Inc. Battery clamp
US11054480B2 (en) 2016-10-25 2021-07-06 Midtronics, Inc. Electrical load for electronic battery tester and electronic battery tester including such electrical load
WO2020051888A1 (zh) * 2018-09-14 2020-03-19 华为技术有限公司 电压均衡电路、串联电池组和电子设备
US11513160B2 (en) 2018-11-29 2022-11-29 Midtronics, Inc. Vehicle battery maintenance device
US11566972B2 (en) 2019-07-31 2023-01-31 Midtronics, Inc. Tire tread gauge using visual indicator
US11545839B2 (en) 2019-11-05 2023-01-03 Midtronics, Inc. System for charging a series of connected batteries
US11668779B2 (en) 2019-11-11 2023-06-06 Midtronics, Inc. Hybrid and electric vehicle battery pack maintenance device
US11474153B2 (en) 2019-11-12 2022-10-18 Midtronics, Inc. Battery pack maintenance system
US11486930B2 (en) 2020-01-23 2022-11-01 Midtronics, Inc. Electronic battery tester with battery clamp storage holsters

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1507230A (fr) * 1966-11-14 1967-12-29 Wonder Piles Batterie d'éléments électrochimiques, tels que piles et accumulateurs amorcables perfectionnés, procédé pour leur contrôle et dispositif pour la mise en oeuvre dudit procédé
US3487295A (en) * 1968-01-08 1969-12-30 Westinghouse Electric Corp Static battery monitor and voltage reference level switch therefor
JPS5330283Y2 (de) * 1973-07-19 1978-07-28
US4079303A (en) * 1976-07-28 1978-03-14 The United States Of America As Represented By The United States Department Of Energy Charging system and method for multicell storage batteries
US4331911A (en) * 1978-05-22 1982-05-25 Park Robert H Method of equalizing the voltages of the individual cells of storage batteries
US4258306A (en) * 1978-09-19 1981-03-24 Gould Inc. State of battery charge indicator circuit
US4238721A (en) * 1979-02-06 1980-12-09 The United States Of America As Represented By The United States Department Of Energy System and method for charging electrochemical cells in series
DE3146141A1 (de) * 1981-11-21 1983-06-01 Brown, Boveri & Cie Ag, 6800 Mannheim Ueberwachungseinrichtung fuer eine batterie
US4484140A (en) * 1982-04-23 1984-11-20 The United States Of America As Represented By The Secretary Of The Navy Battery scanning system
US4502000A (en) * 1983-07-19 1985-02-26 Energy Development Associates, Inc. Device for balancing parallel strings
US4502001A (en) * 1983-07-19 1985-02-26 Energy Development Associates, Inc. Current balancing for battery strings
US4595880A (en) * 1983-08-08 1986-06-17 Ford Motor Company Battery state of charge gauge
US4719401A (en) * 1985-12-04 1988-01-12 Powerplex Technologies, Inc. Zener diode looping element for protecting a battery cell
US4823086A (en) * 1986-12-23 1989-04-18 Whitmire Warren T Battery monitoring and condition indicator system for multi-battery pack
US4816736A (en) * 1987-03-12 1989-03-28 Globe-Union Inc. Polyphase alternator and dual voltage battery charging system for multiple voltage loads
JPS63247668A (ja) * 1987-04-02 1988-10-14 Sharp Corp 電圧レベル判別装置
US4876495A (en) * 1988-06-27 1989-10-24 Allied-Signal Inc. Apparatus and method for charging and testing batteries
US4937528A (en) * 1988-10-14 1990-06-26 Allied-Signal Inc. Method for monitoring automotive battery status
DE3940929C1 (de) * 1989-12-12 1991-05-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US5153496A (en) * 1990-09-27 1992-10-06 Baxtrer International Inc. Cell monitor and control unit for multicell battery
US5063340A (en) * 1990-10-25 1991-11-05 Motorola, Inc. Capacitive power supply having charge equalization circuit

Also Published As

Publication number Publication date
EP0575205B1 (de) 1998-01-07
DE69316091D1 (de) 1998-02-12
US5313152A (en) 1994-05-17
EP0575205A1 (de) 1993-12-22

Similar Documents

Publication Publication Date Title
DE69316091T2 (de) Schaltung zur Minimierung von Stromungleichgewichten in einer Faraday-Batterie
FR2582857B1 (fr) Disjoncteur unipolaire et neutre a effet shunt
DE69413105D1 (de) Schaltung zur Leistungsfaktorverbesserung
MX159220A (es) Mejoras en contador electrico
AT384120B (de) Fehlerstrom- und leitungsschutzschalter
DE69715308T2 (de) Faradayrotator mit rechteckiger Hysterese
EP0203571A3 (en) Static inverter including a circuit to increase the current in case of a short circuit
ES539561A0 (es) Perfeccionamientos en los sistemas de conexion electrica
DE68922946T2 (de) Endschaltung in einer Batteriespeisungsschaltung eines elektronischen Vermittlungssystems.
ES551116A0 (es) Perfeccionamientos en un disyuntor
ES551117A0 (es) Perfeccionamientos en un disyuntor
MX153676A (es) Mejoras en conjunto de conexion electrica
IT1184858B (it) Sottostazione elettrica
ES541038A0 (es) Perfeccionamientos en un generador electrico
FI854724A0 (fi) Anordning foer laengdmaetning av elektroder i elektrisk ugn.
DK155560C (da) Elektrisk batteri
AT379474B (de) Elektrische schaltanlage mit verriegelbarer erdung in einer zelle
AT379475B (de) Elektrische schaltanlage mit elektromech. verriegelbarer erdung in einer zelle
KR940013734U (ko) 배터리 충전회로
BR8500857A (pt) Aperfeicoamento em equipamento fornecedor de combustivel opcional
DK273185D0 (da) Elektrisk batteri
BR6601556U (pt) Disposicao construtiva em grade de protecao
KR880701472A (ko) 전력 분배 및 결합 회로
BR8402048A (pt) Aperfeicoamento em bob eletrico de superficie anti-deslizante
ES550658A0 (es) Perfeccionamientos en baterias electricas

Legal Events

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

Owner name: FORD-WERKE GMBH, 50735 KOELN, DE

8339 Ceased/non-payment of the annual fee