GB0912392D0 - Apparatus and method for operating a battery-operated electric appliance - Google Patents

Apparatus and method for operating a battery-operated electric appliance

Info

Publication number
GB0912392D0
GB0912392D0 GBGB0912392.8A GB0912392A GB0912392D0 GB 0912392 D0 GB0912392 D0 GB 0912392D0 GB 0912392 A GB0912392 A GB 0912392A GB 0912392 D0 GB0912392 D0 GB 0912392D0
Authority
GB
United Kingdom
Prior art keywords
battery
operating
electric appliance
operated electric
operated
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
GBGB0912392.8A
Other versions
GB2461988A (en
GB2461988B (en
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
Publication of GB0912392D0 publication Critical patent/GB0912392D0/en
Publication of GB2461988A publication Critical patent/GB2461988A/en
Application granted granted Critical
Publication of GB2461988B publication Critical patent/GB2461988B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/10—Parallel operation of DC sources
    • H02J7/0063—
    • 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
    • H02J7/855—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • 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
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/927—Regulation of charging or discharging current or voltage with introduction of pulses during the charging process
    • 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
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/96—Regulation of charging or discharging current or voltage in response to battery voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
GB0912392.8A 2008-07-18 2009-07-16 Apparatus and method for operating a battery-operated electric appliance Expired - Fee Related GB2461988B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008040524.8A DE102008040524B4 (en) 2008-07-18 2008-07-18 Power tool with a device for pulse width modulated current control

Publications (3)

Publication Number Publication Date
GB0912392D0 true GB0912392D0 (en) 2009-08-26
GB2461988A GB2461988A (en) 2010-01-27
GB2461988B GB2461988B (en) 2013-03-27

Family

ID=41058074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0912392.8A Expired - Fee Related GB2461988B (en) 2008-07-18 2009-07-16 Apparatus and method for operating a battery-operated electric appliance

Country Status (3)

Country Link
CN (1) CN101630858A (en)
DE (1) DE102008040524B4 (en)
GB (1) GB2461988B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE535458C2 (en) * 2010-09-30 2012-08-14 Atlas Copco Tools Ab Portable electric tool with a backup voltage accumulator
US9136705B2 (en) 2011-06-17 2015-09-15 GM Global Technology Operations LLC Scalable method of proportional active state of charge balancing for managing variations in the state of health of batteries
JP2014099972A (en) * 2012-11-13 2014-05-29 Yamaha Motor Co Ltd Method and apparatus for controlling discharge of secondary battery
DE102013003122B4 (en) 2013-02-12 2025-10-16 Jungheinrich Aktiengesellschaft Accumulator with a plurality of battery cells and method for operating such a
DE102013005974B8 (en) * 2013-04-09 2015-03-12 Florian Ilmberger Battery storage system and method for operating a battery storage system
EP2944432B1 (en) * 2014-05-16 2017-05-31 Techtronic Power Tools Technology Limited Multi-battery pack for power tools
US11159029B2 (en) * 2016-03-18 2021-10-26 Intel Corporation Battery powered system with interleaved discharge of batteries
DE102017106836A1 (en) 2017-03-30 2018-10-04 Endress+Hauser Flowtec Ag Device with electrical consumer
CA3251687A1 (en) * 2023-08-11 2025-07-04 Michael Paul Redd Systems and methods for providing alternating direct current

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301715A (en) * 1995-06-01 1996-12-11 Tai Her Yang A multi-voltage supply circuit
JP3398703B2 (en) 2000-02-14 2003-04-21 米沢日本電気株式会社 Discharge circuit and duty ratio setting method
US7734317B2 (en) 2003-03-18 2010-06-08 Qualcomm Incorporated Battery management
DE102004001551A1 (en) 2004-01-10 2005-08-04 Robert Bosch Gmbh Electric hand tool
US7176656B2 (en) 2004-06-22 2007-02-13 Campbell Hausfeld/Scott Fetzer Company Tool with battery pack
WO2007059784A1 (en) * 2005-11-23 2007-05-31 Metabowerke Gmbh Rechargeable battery for connection to a load

Also Published As

Publication number Publication date
GB2461988A (en) 2010-01-27
CN101630858A (en) 2010-01-20
DE102008040524A1 (en) 2010-01-21
GB2461988B (en) 2013-03-27
DE102008040524B4 (en) 2022-10-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20250716