USRE45897E1 - Battery management system for a cordless tool - Google Patents
Battery management system for a cordless tool Download PDFInfo
- Publication number
- USRE45897E1 USRE45897E1 US14/533,727 US201414533727A USRE45897E US RE45897 E1 USRE45897 E1 US RE45897E1 US 201414533727 A US201414533727 A US 201414533727A US RE45897 E USRE45897 E US RE45897E
- Authority
- US
- United States
- Prior art keywords
- tool
- battery cells
- resistance
- motor
- torque
- 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.)
- Active, expires
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- 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
- H02J7/0024—Parallel/serial switching of connection of batteries to charge or load circuit
-
- 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
- H02J7/0063—Circuit arrangements for charging or depolarising 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—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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Portable Power Tools In General (AREA)
Abstract
Description
Claims (53)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/533,727 USRE45897E1 (en) | 2008-04-14 | 2014-11-05 | Battery management system for a cordless tool |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7112408P | 2008-04-14 | 2008-04-14 | |
US12/423,545 US8310177B2 (en) | 2008-04-14 | 2009-04-14 | Battery management system for a cordless tool |
US14/533,727 USRE45897E1 (en) | 2008-04-14 | 2014-11-05 | Battery management system for a cordless tool |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/423,545 Reissue US8310177B2 (en) | 2008-04-14 | 2009-04-14 | Battery management system for a cordless tool |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE45897E1 true USRE45897E1 (en) | 2016-02-23 |
Family
ID=40872302
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/423,545 Ceased US8310177B2 (en) | 2008-04-14 | 2009-04-14 | Battery management system for a cordless tool |
US14/533,727 Active 2030-11-10 USRE45897E1 (en) | 2008-04-14 | 2014-11-05 | Battery management system for a cordless tool |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/423,545 Ceased US8310177B2 (en) | 2008-04-14 | 2009-04-14 | Battery management system for a cordless tool |
Country Status (2)
Country | Link |
---|---|
US (2) | US8310177B2 (en) |
EP (1) | EP2110921B1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130300195A1 (en) * | 2011-01-17 | 2013-11-14 | Zte Corporation | Battery Protection Device and Method for DC Power Supply |
US9583745B2 (en) | 2014-05-18 | 2017-02-28 | Black & Decker Inc. | Convertible battery pack |
US9893384B2 (en) | 2014-05-18 | 2018-02-13 | Black & Decker Inc. | Transport system for convertible battery pack |
US20190344682A1 (en) * | 2017-01-25 | 2019-11-14 | Huawei Technologies Co., Ltd. | Charging Pile System |
US11211664B2 (en) | 2016-12-23 | 2021-12-28 | Black & Decker Inc. | Cordless power tool system |
US11850969B1 (en) | 2022-08-23 | 2023-12-26 | Intercontinental Mobility Company | Portable motorized vehicles |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2110921B1 (en) | 2008-04-14 | 2013-06-19 | Stanley Black & Decker, Inc. | Battery management system for a cordless tool |
US8415911B2 (en) * | 2009-07-17 | 2013-04-09 | Johnson Electric S.A. | Power tool with a DC brush motor and with a second power source |
CN101958610A (en) * | 2009-07-17 | 2011-01-26 | 德昌电机(深圳)有限公司 | Electric tool and motor thereof |
US9300139B2 (en) * | 2010-12-16 | 2016-03-29 | Ashot Nazarian | Method and apparatus for integrated electric power generation, storage and supply distributed and networked at the same time |
US20120248868A1 (en) * | 2011-04-04 | 2012-10-04 | Fahim Usshihab Mobin | Swappable battery car and battery car station |
JP5099569B1 (en) * | 2011-05-13 | 2012-12-19 | 独立行政法人 宇宙航空研究開発機構 | A circuit in which a switch of a series-parallel switching cell voltage balance circuit is constituted by a MOSFET and a driving circuit thereof |
US20130265780A1 (en) | 2012-04-05 | 2013-10-10 | Black & Decker Inc. | Light module and light stand assembly |
CN205724938U (en) | 2013-03-14 | 2016-11-23 | 米沃奇电动工具公司 | There is the electric tool of multiple set of cells |
US10236538B2 (en) * | 2013-05-31 | 2019-03-19 | Laurence Lujun Chen | Intelligent battery management system and method for optimizing battery set to the best performance |
WO2015006296A1 (en) * | 2013-07-09 | 2015-01-15 | Stryker Corporation | Surgical drill having brake that, upon the drill bit penetrating through bone, prevents further insertion of the drill bit |
GB201403971D0 (en) | 2014-03-06 | 2014-04-23 | 7Rdd Ltd | Portable power supply improvements |
MX347885B (en) | 2014-05-16 | 2017-05-16 | Techtronic Power Tools Tech Ltd | Multi-battery pack for power tools. |
US9917460B2 (en) | 2014-12-09 | 2018-03-13 | Briggs & Stratton Corporation | Lithium ion battery pack for outdoor power equipment |
US20170348835A1 (en) * | 2016-06-01 | 2017-12-07 | Actuant Corporation | Electric torque tool with ramping effect |
JP7180108B2 (en) * | 2018-04-27 | 2022-11-30 | 工機ホールディングス株式会社 | electrical equipment |
TWI749776B (en) * | 2020-09-21 | 2021-12-11 | 致茂電子股份有限公司 | Voltage isolation circuit |
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Also Published As
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---|---|
EP2110921A2 (en) | 2009-10-21 |
US8310177B2 (en) | 2012-11-13 |
EP2110921A3 (en) | 2010-11-17 |
EP2110921B1 (en) | 2013-06-19 |
US20090256502A1 (en) | 2009-10-15 |
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