DE3637669A1 - Vorrichtung zum automatischen feststellen der elektrischen kennwerte eines akkumulators - Google Patents

Vorrichtung zum automatischen feststellen der elektrischen kennwerte eines akkumulators

Info

Publication number
DE3637669A1
DE3637669A1 DE19863637669 DE3637669A DE3637669A1 DE 3637669 A1 DE3637669 A1 DE 3637669A1 DE 19863637669 DE19863637669 DE 19863637669 DE 3637669 A DE3637669 A DE 3637669A DE 3637669 A1 DE3637669 A1 DE 3637669A1
Authority
DE
Germany
Prior art keywords
charger
accumulator
coding
battery
housing
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.)
Granted
Application number
DE19863637669
Other languages
German (de)
English (en)
Other versions
DE3637669C2 (https=
Inventor
Joerg-Detlev Dipl Ing Fritzke
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19863637669 priority Critical patent/DE3637669A1/de
Publication of DE3637669A1 publication Critical patent/DE3637669A1/de
Application granted granted Critical
Publication of DE3637669C2 publication Critical patent/DE3637669C2/de
Granted 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
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/40—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data
    • H02J7/443—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data using passive battery identification means, e.g. resistors or capacitors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/485—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries with provisions for charging different types of batteries
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DE19863637669 1986-11-05 1986-11-05 Vorrichtung zum automatischen feststellen der elektrischen kennwerte eines akkumulators Granted DE3637669A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863637669 DE3637669A1 (de) 1986-11-05 1986-11-05 Vorrichtung zum automatischen feststellen der elektrischen kennwerte eines akkumulators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863637669 DE3637669A1 (de) 1986-11-05 1986-11-05 Vorrichtung zum automatischen feststellen der elektrischen kennwerte eines akkumulators

Publications (2)

Publication Number Publication Date
DE3637669A1 true DE3637669A1 (de) 1988-05-19
DE3637669C2 DE3637669C2 (https=) 1990-10-31

Family

ID=6313212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863637669 Granted DE3637669A1 (de) 1986-11-05 1986-11-05 Vorrichtung zum automatischen feststellen der elektrischen kennwerte eines akkumulators

Country Status (1)

Country Link
DE (1) DE3637669A1 (https=)

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0349995A3 (de) * 1988-07-04 1991-01-16 ELEKTRON-BREMEN Fabrik für Elektrotechnik GmbH Verfahren zur Anpassung eines Batterieladegerätes an unterschiedliche Ladeverfahren und Batterietypen und Batterieladegerät
DE3924499A1 (de) * 1989-07-25 1991-01-31 Matthias Schulze Verfahren zum laden von akkumulatoren und ladegeraet hierfuer
EP0407223A3 (en) * 1989-07-07 1992-03-04 Eveready Battery Company, Inc. Rechargeable batteries and chargers therefor
EP0409226A3 (en) * 1989-07-21 1993-01-13 Hitachi, Ltd. Power supply control system
EP0549950A1 (de) * 1991-12-21 1993-07-07 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Einrichtung zum Sperren gegen Einlegen von Akkumulatoren, die sich nicht in bestimmungsgemässen Ladezuständen befinden, in elektrische Verbraucher-Geräte und/oder Ladergeräte
EP0523381A3 (en) * 1991-07-18 1993-07-14 Theo Benning Elektrotechnik Und Elektronik Gmbh & Co. Kg Device for charging a rechargeable battery
EP0479248A3 (en) * 1990-10-01 1994-06-29 Sanyo Electric Co Quick charge control apparatus and control method thereof
US5399446A (en) * 1992-06-30 1995-03-21 Sony Corporation Battery cartridge having a terminal for transferring information therefrom
WO1997001871A1 (en) * 1995-06-29 1997-01-16 Sierra Wireless, Inc. Battery pack and system for identifying a type of battery pack in an electrical apparatus
WO1998001917A3 (de) * 1996-07-10 1998-03-05 Axel Muntermann Akkumulator sowie ladegerät für einen akkumulator
DE29819512U1 (de) 1998-10-09 1999-03-25 Härtl, Alfred, 92242 Hirschau Ladegerät für wiederladbare und/oder regenerierbare Batterien sowie elektrische Batterie
EP0926798A1 (en) * 1997-12-24 1999-06-30 Nokia Mobile Phones Ltd. Battery type determination for a radio telephone or battery charger
WO1999038238A1 (en) * 1998-01-22 1999-07-29 Ericsson, Inc. Battery identification system
US6175211B1 (en) 1999-04-15 2001-01-16 Black & Decker Inc. Battery pack with identification device
GB2396755A (en) * 2002-11-22 2004-06-30 Milwaukee Electric Tool Corp Battery charger for several nominal voltages
EP1198056A3 (en) * 2000-09-29 2005-05-11 Canon Kabushiki Kaisha Power converting apparatus and power generating apparatus
US7157883B2 (en) 2002-11-22 2007-01-02 Milwaukee Electric Tool Corporation Method and system for battery protection employing averaging of measurements
US7176654B2 (en) 2002-11-22 2007-02-13 Milwaukee Electric Tool Corporation Method and system of charging multi-cell lithium-based batteries
US7253585B2 (en) 2002-11-22 2007-08-07 Milwaukee Electric Tool Corporation Battery pack
USD558670S1 (en) 2006-01-09 2008-01-01 Milwaukee Electric Tool Corporation Battery
US7425816B2 (en) 2002-11-22 2008-09-16 Milwaukee Electric Tool Corporation Method and system for pulse charging of a lithium-based battery
US7589500B2 (en) 2002-11-22 2009-09-15 Milwaukee Electric Tool Corporation Method and system for battery protection
US7714538B2 (en) 2002-11-22 2010-05-11 Milwaukee Electric Tool Corporation Battery pack
DE102010036397A1 (de) * 2010-07-14 2012-01-19 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Automatische Erkennung einer Zellchemie bzw. eines Batterietyps einer Batterie
WO2015011570A3 (en) * 2013-07-23 2015-11-19 Sis Resources, Ltd. Charger for an electronic cigarette
ITUB20153554A1 (it) * 2015-09-11 2017-03-11 Marposs Spa Metodo di protezione della batteria in un?apparecchiatura per il controllo di dimensioni e/o forma di un pezzo meccanico
US9680325B2 (en) 2002-11-22 2017-06-13 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19532013C2 (de) * 1995-08-31 2000-05-31 Motorola Inc Akkumulator und Verfahren zur Erkennung des Akkumulatortyps
DE29817049U1 (de) * 1998-09-24 2000-02-03 Feo Elektronik GmbH, 88250 Weingarten Akku-Ladegerät

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740944A1 (de) * 1977-09-10 1979-03-22 Bosch Gmbh Robert Kontaktvorrichtung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740944A1 (de) * 1977-09-10 1979-03-22 Bosch Gmbh Robert Kontaktvorrichtung

Cited By (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0349995A3 (de) * 1988-07-04 1991-01-16 ELEKTRON-BREMEN Fabrik für Elektrotechnik GmbH Verfahren zur Anpassung eines Batterieladegerätes an unterschiedliche Ladeverfahren und Batterietypen und Batterieladegerät
EP0407223A3 (en) * 1989-07-07 1992-03-04 Eveready Battery Company, Inc. Rechargeable batteries and chargers therefor
EP0409226A3 (en) * 1989-07-21 1993-01-13 Hitachi, Ltd. Power supply control system
US5297015A (en) * 1989-07-21 1994-03-22 Hitachi, Ltd. Power supply control system
DE3924499A1 (de) * 1989-07-25 1991-01-31 Matthias Schulze Verfahren zum laden von akkumulatoren und ladegeraet hierfuer
DE3924499B4 (de) * 1989-07-25 2006-10-19 Matthias Schulze Verfahren zum Laden von Akkumulatoren und Ladegerät hierfür
EP0479248A3 (en) * 1990-10-01 1994-06-29 Sanyo Electric Co Quick charge control apparatus and control method thereof
EP0523381A3 (en) * 1991-07-18 1993-07-14 Theo Benning Elektrotechnik Und Elektronik Gmbh & Co. Kg Device for charging a rechargeable battery
EP0549950A1 (de) * 1991-12-21 1993-07-07 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Einrichtung zum Sperren gegen Einlegen von Akkumulatoren, die sich nicht in bestimmungsgemässen Ladezuständen befinden, in elektrische Verbraucher-Geräte und/oder Ladergeräte
US5399446A (en) * 1992-06-30 1995-03-21 Sony Corporation Battery cartridge having a terminal for transferring information therefrom
WO1997001871A1 (en) * 1995-06-29 1997-01-16 Sierra Wireless, Inc. Battery pack and system for identifying a type of battery pack in an electrical apparatus
WO1998001917A3 (de) * 1996-07-10 1998-03-05 Axel Muntermann Akkumulator sowie ladegerät für einen akkumulator
EP0926798A1 (en) * 1997-12-24 1999-06-30 Nokia Mobile Phones Ltd. Battery type determination for a radio telephone or battery charger
WO1999038238A1 (en) * 1998-01-22 1999-07-29 Ericsson, Inc. Battery identification system
DE29819512U1 (de) 1998-10-09 1999-03-25 Härtl, Alfred, 92242 Hirschau Ladegerät für wiederladbare und/oder regenerierbare Batterien sowie elektrische Batterie
US6175211B1 (en) 1999-04-15 2001-01-16 Black & Decker Inc. Battery pack with identification device
EP1198056A3 (en) * 2000-09-29 2005-05-11 Canon Kabushiki Kaisha Power converting apparatus and power generating apparatus
US7733069B2 (en) 2000-09-29 2010-06-08 Canon Kabushiki Kaisha Power converting apparatus and power generating apparatus
US7177168B2 (en) 2000-09-29 2007-02-13 Canon Kabushiki Kaisha Power converting apparatus and power generating apparatus
US7944173B2 (en) 2002-11-22 2011-05-17 Milwaukee Electric Tool Corporation Lithium-based battery pack for a high current draw, hand held power tool
US9018903B2 (en) 2002-11-22 2015-04-28 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US7157882B2 (en) 2002-11-22 2007-01-02 Milwaukee Electric Tool Corporation Method and system for battery protection employing a selectively-actuated switch
US7164257B2 (en) 2002-11-22 2007-01-16 Milwaukee Electric Tool Corporation Method and system for protection of a lithium-based multicell battery pack including a heat sink
GB2396755B (en) * 2002-11-22 2006-07-12 Milwaukee Electric Tool Corp Method and system for battery charging
US7176654B2 (en) 2002-11-22 2007-02-13 Milwaukee Electric Tool Corporation Method and system of charging multi-cell lithium-based batteries
GB2419245B (en) * 2002-11-22 2007-05-16 Milwaukee Electric Tool Corp Method and system for battery charging
US7253585B2 (en) 2002-11-22 2007-08-07 Milwaukee Electric Tool Corporation Battery pack
US7262580B2 (en) 2002-11-22 2007-08-28 Milwaukee Electric Tool Corporation Method and system for charging multi-cell lithium-based batteries
US11837694B2 (en) 2002-11-22 2023-12-05 Milwaukee Electric Tool Corporation Lithium-based battery pack
US7321219B2 (en) 2002-11-22 2008-01-22 Milwaukee Electric Tool Corporation Method and system for battery charging employing a semiconductor switch
US7323847B2 (en) 2002-11-22 2008-01-29 Milwaukee Electric Tool Corporation Method and system of charging multi-cell lithium-based batteries
US7342381B2 (en) 2002-11-22 2008-03-11 Milwaukee Electric Tool Corporation Method and system for battery protection employing sampling of measurements
US7425816B2 (en) 2002-11-22 2008-09-16 Milwaukee Electric Tool Corporation Method and system for pulse charging of a lithium-based battery
US7492124B2 (en) 2002-11-22 2009-02-17 Milwaukee Electric Tool Corporation Method and system for battery protection
US7504804B2 (en) 2002-11-22 2009-03-17 Milwaukee Electric Tool Corporation Method and system for protection of a lithium-based multicell battery pack including a heat sink
US7508167B2 (en) 2002-11-22 2009-03-24 Milwaukee Electric Tool Corporation Method and system for charging multi-cell lithium-based batteries
US7554290B2 (en) 2002-11-22 2009-06-30 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand-held power tool
US7557535B2 (en) 2002-11-22 2009-07-07 Milwaukee Electric Tool Corporation Lithium-based battery for a hand held power tool
US7589500B2 (en) 2002-11-22 2009-09-15 Milwaukee Electric Tool Corporation Method and system for battery protection
US7667437B2 (en) 2002-11-22 2010-02-23 Milwaukee Electric Tool Corporation Method and system for protection of a lithium-based multicell battery pack including a heat sink
US7714538B2 (en) 2002-11-22 2010-05-11 Milwaukee Electric Tool Corporation Battery pack
GB2419245A (en) * 2002-11-22 2006-04-19 Milwaukee Electric Tool Corp Battery charger for batteries having different nominal voltages
GB2396755A (en) * 2002-11-22 2004-06-30 Milwaukee Electric Tool Corp Battery charger for several nominal voltages
US7952326B2 (en) 2002-11-22 2011-05-31 Milwaukee Electric Tool Corporation Method and system for battery protection employing over-discharge control
US7999510B2 (en) 2002-11-22 2011-08-16 Milwaukee Electric Tool Corporation Lithium-based battery pack for a high current draw, hand held power tool
US8018198B2 (en) 2002-11-22 2011-09-13 Milwaukee Electric Tool Corporation Method and system for charging multi-cell lithium-based batteries
US11682910B2 (en) 2002-11-22 2023-06-20 Milwaukee Electric Tool Corporation Method of operating a lithium-based battery pack for a hand held power tool
US8154249B2 (en) 2002-11-22 2012-04-10 Milwaukee Electric Tool Corporation Battery pack
US8207702B2 (en) 2002-11-22 2012-06-26 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US8269459B2 (en) 2002-11-22 2012-09-18 Milwaukee Electric Tool Corporation Lithium-based battery pack for a high current draw, hand held power tool
US8450971B2 (en) 2002-11-22 2013-05-28 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US8487585B2 (en) 2002-11-22 2013-07-16 Milwaukee Electric Tool Corporation Battery pack
US7157883B2 (en) 2002-11-22 2007-01-02 Milwaukee Electric Tool Corporation Method and system for battery protection employing averaging of measurements
US9048515B2 (en) 2002-11-22 2015-06-02 Milwaukee Electric Tool Corporation Battery pack
US11469608B2 (en) 2002-11-22 2022-10-11 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US9368842B2 (en) 2002-11-22 2016-06-14 Milwaukee Electric Tool Corporation Battery pack
US9379569B2 (en) 2002-11-22 2016-06-28 Milwaukee Electric Tool Corporation Lithium-battery pack for a hand held power tool
US11196080B2 (en) 2002-11-22 2021-12-07 Milwaukee Electric Tool Corporation Method and system for battery protection
US9660293B2 (en) 2002-11-22 2017-05-23 Milwaukee Electric Tool Corporation Method and system for battery protection
US9673648B2 (en) 2002-11-22 2017-06-06 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US9680325B2 (en) 2002-11-22 2017-06-13 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US9793583B2 (en) 2002-11-22 2017-10-17 Milwaukee Electric Tool Corporation Lithium-based battery pack
US9819051B2 (en) 2002-11-22 2017-11-14 Milwaukee Electric Tool Corporation Method and system for battery protection
US9941718B2 (en) 2002-11-22 2018-04-10 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US10008864B2 (en) 2002-11-22 2018-06-26 Milwaukee Electric Tool Corporation Method and system for charging multi-cell lithium-based battery packs
US10097026B2 (en) 2002-11-22 2018-10-09 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US10141614B2 (en) 2002-11-22 2018-11-27 Milwaukee Electric Tool Corporation Battery pack
US10218194B2 (en) 2002-11-22 2019-02-26 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US10224566B2 (en) 2002-11-22 2019-03-05 Milwaukee Electric Tool Corporation Method and system for battery protection
US10374443B2 (en) 2002-11-22 2019-08-06 Milwaukee Electric Tool Corporation Method and system for charging multi-cell lithium-based battery packs
US10431857B2 (en) 2002-11-22 2019-10-01 Milwaukee Electric Tool Corporation Lithium-based battery pack
US10536022B2 (en) 2002-11-22 2020-01-14 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US10566810B2 (en) 2002-11-22 2020-02-18 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US10593991B2 (en) 2002-11-22 2020-03-17 Milwaukee Electric Tool Corporation Method and system for battery protection
US10714948B2 (en) 2002-11-22 2020-07-14 Milwaukee Electric Tool Corporation Method and system for charging multi-cell lithium-based battery packs
US10862327B2 (en) 2002-11-22 2020-12-08 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US10886762B2 (en) 2002-11-22 2021-01-05 Milwaukee Electric Tool Corporation Lithium-based battery pack for a hand held power tool
US10998586B2 (en) 2002-11-22 2021-05-04 Milwaukee Electric Tool Corporation Lithium-based battery pack including a balancing circuit
US11063446B2 (en) 2002-11-22 2021-07-13 Milwaukee Electric Tool Corporation Method and system for charging multi-cell lithium-based battery packs
USD558670S1 (en) 2006-01-09 2008-01-01 Milwaukee Electric Tool Corporation Battery
DE102010036397A1 (de) * 2010-07-14 2012-01-19 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Automatische Erkennung einer Zellchemie bzw. eines Batterietyps einer Batterie
WO2015011570A3 (en) * 2013-07-23 2015-11-19 Sis Resources, Ltd. Charger for an electronic cigarette
US11901747B2 (en) 2013-07-23 2024-02-13 Altria Client Services Llc Charger for an electronic cigarette
US12262755B1 (en) 2013-07-23 2025-04-01 Altria Client Services Llc Method of making circuit with bypass line that bypasses internal circuitry
ITUB20153554A1 (it) * 2015-09-11 2017-03-11 Marposs Spa Metodo di protezione della batteria in un?apparecchiatura per il controllo di dimensioni e/o forma di un pezzo meccanico

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D2 Grant after examination
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