Global Patent Index - EP 4038687 A1

EP 4038687 A1 20220810 - METHOD FOR EFFICIENTLY DISCHARGING A RECHARGEABLE BATTERY

Title (en)

METHOD FOR EFFICIENTLY DISCHARGING A RECHARGEABLE BATTERY

Title (de)

VERFAHREN ZUM EFFIZIENTEN ENTLADEN EINES AKKUMULATORS

Title (fr)

PROCÉDÉ DE DÉCHARGE EFFICACE D'UNE BATTERIE RECHARGEABLE

Publication

EP 4038687 A1 20220810 (DE)

Application

EP 20774987 A 20200922

Priority

  • EP 19200696 A 20191001
  • EP 2020076383 W 20200922

Abstract (en)

[origin: WO2021063740A1] A method for controlling and regulating a machine tool comprising at least one rechargeable battery, a drive and at least one control device, said rechargeable battery being used as a power supply for the machine tool. The method comprises the method steps: at least one temperature value of the rechargeable battery is measured by a temperature measuring device; at least one first voltage value of the rechargeable battery is measured by a voltage measuring device; and a first power parameter value of the machine tool is set to a second power parameter value of the machine tool in order to set an amperage value when the measured temperature value corresponds to a predetermined temperature threshold value and the measured voltage value corresponds to a predetermined voltage threshold value. A system containing a machine tool and at least one rechargeable battery for supplying the machine tool with electrical energy to carry out the method.

IPC 8 full level

H01M 10/42 (2006.01); H01M 10/44 (2006.01); H01M 10/48 (2006.01); H02J 7/00 (2006.01)

CPC (source: CN EP US)

H01M 10/425 (2013.01 - EP US); H01M 10/443 (2013.01 - EP); H01M 10/48 (2013.01 - EP); H01M 10/486 (2013.01 - EP US); H02J 7/00032 (2020.01 - US); H02J 7/00036 (2020.01 - CN); H02J 7/00309 (2020.01 - CN EP); H02J 7/0045 (2013.01 - CN); H02J 7/0047 (2013.01 - CN); H02J 7/0063 (2013.01 - CN); H02J 7/007182 (2020.01 - CN US); H02J 7/007192 (2020.01 - CN US); H02J 7/007194 (2020.01 - EP); H01M 2220/30 (2013.01 - EP US); Y02E 60/10 (2013.01 - EP)

Citation (search report)

See references of WO 2021063740A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3800722 A1 20210407; CN 114245959 A 20220325; EP 4038687 A1 20220810; US 2022344960 A1 20221027; WO 2021063740 A1 20210408

DOCDB simple family (application)

EP 19200696 A 20191001; CN 202080057824 A 20200922; EP 2020076383 W 20200922; EP 20774987 A 20200922; US 202017642357 A 20200922