JP2005246563A5 - - Google Patents

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Publication number
JP2005246563A5
JP2005246563A5 JP2004061936A JP2004061936A JP2005246563A5 JP 2005246563 A5 JP2005246563 A5 JP 2005246563A5 JP 2004061936 A JP2004061936 A JP 2004061936A JP 2004061936 A JP2004061936 A JP 2004061936A JP 2005246563 A5 JP2005246563 A5 JP 2005246563A5
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JP
Japan
Prior art keywords
voltage
battery
motor
comparison
battery pack
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
JP2004061936A
Other languages
English (en)
Japanese (ja)
Other versions
JP4820061B2 (ja
JP2005246563A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2004061936A external-priority patent/JP4820061B2/ja
Priority to JP2004061936A priority Critical patent/JP4820061B2/ja
Priority to DE602005021932T priority patent/DE602005021932D1/de
Priority to EP05251039A priority patent/EP1571458B1/en
Priority to CNB2005100525570A priority patent/CN100397745C/zh
Priority to US11/071,321 priority patent/US7541773B2/en
Publication of JP2005246563A publication Critical patent/JP2005246563A/ja
Publication of JP2005246563A5 publication Critical patent/JP2005246563A5/ja
Publication of JP4820061B2 publication Critical patent/JP4820061B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2004061936A 2004-03-05 2004-03-05 電池工具 Expired - Fee Related JP4820061B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004061936A JP4820061B2 (ja) 2004-03-05 2004-03-05 電池工具
DE602005021932T DE602005021932D1 (de) 2004-03-05 2005-02-23 Batteriebetriebenes Werkzeug geeignet zur Detektion des Batteriesatz-Entladungszustands
EP05251039A EP1571458B1 (en) 2004-03-05 2005-02-23 Battery-powered tool capable of detecting discharged battery pack
CNB2005100525570A CN100397745C (zh) 2004-03-05 2005-03-01 能够检测已放电的电池组的电池供电设备
US11/071,321 US7541773B2 (en) 2004-03-05 2005-03-04 Battery-powered tool capable of detecting discharged battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004061936A JP4820061B2 (ja) 2004-03-05 2004-03-05 電池工具

Publications (3)

Publication Number Publication Date
JP2005246563A JP2005246563A (ja) 2005-09-15
JP2005246563A5 true JP2005246563A5 (https=) 2006-11-24
JP4820061B2 JP4820061B2 (ja) 2011-11-24

Family

ID=34747691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004061936A Expired - Fee Related JP4820061B2 (ja) 2004-03-05 2004-03-05 電池工具

Country Status (5)

Country Link
US (1) US7541773B2 (https=)
EP (1) EP1571458B1 (https=)
JP (1) JP4820061B2 (https=)
CN (1) CN100397745C (https=)
DE (1) DE602005021932D1 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006192518A (ja) * 2005-01-12 2006-07-27 Max Co Ltd 充電式電動工具
DE102005063045A1 (de) * 2005-12-29 2007-07-05 Braun Gmbh Entladezustandsanzeige
JP4817054B2 (ja) * 2006-03-02 2011-11-16 日立工機株式会社 充電装置
KR100723395B1 (ko) * 2006-05-16 2007-05-30 삼성에스디아이 주식회사 연료전지의 회로연결 제어시스템 및 구동방법
JP4920312B2 (ja) * 2006-05-31 2012-04-18 株式会社マキタ 電動工具
DE102007019409B3 (de) * 2007-04-23 2008-11-13 Lösomat Schraubtechnik Neef Gmbh Kraftschrauber
JP5127383B2 (ja) * 2007-09-28 2013-01-23 株式会社日立製作所 電池用集積回路および該電池用集積回路を使用した車両用電源システム
US8009055B2 (en) * 2007-09-28 2011-08-30 Caterpillar Inc. High voltage indication system
JP5071713B2 (ja) * 2007-10-10 2012-11-14 日立工機株式会社 電動工具
NL2000917C2 (nl) * 2007-10-10 2009-04-14 Electrische App Nfabriek Capax Elektrisch gereedschap met door batterijbewaking bestuurde beveiliging.
EP2096733B1 (de) * 2008-02-28 2013-12-25 Metabowerke GmbH Verfahren zum Abschalten eines akkubetriebenen Elecktrohandwerkzeuggeräts sowie Elektrohandwerkzeuggerät
JP5221468B2 (ja) * 2009-02-27 2013-06-26 株式会社日立製作所 電池監視装置
JP5829006B2 (ja) 2010-01-14 2015-12-09 日立工機株式会社 電動作業機
JP5668290B2 (ja) * 2010-01-14 2015-02-12 日立工機株式会社 電動作業機
JP2011211861A (ja) * 2010-03-30 2011-10-20 Hitachi Koki Co Ltd 電池パック及び電動工具
JP5742524B2 (ja) * 2011-07-08 2015-07-01 ソニー株式会社 制御装置、蓄電システム、電子機器、電動車両および電力システム
JP6060515B2 (ja) * 2011-12-22 2017-01-18 ソニー株式会社 電子機器および給電システム
JP2014068486A (ja) * 2012-09-26 2014-04-17 Panasonic Corp 駆動制御回路及び電動工具
JP6024470B2 (ja) * 2013-01-17 2016-11-16 日立工機株式会社 電動工具
US10511067B2 (en) * 2013-08-23 2019-12-17 Black & Decker Inc. System and method to divert inductive energy from cells
JP6282546B2 (ja) * 2014-07-11 2018-02-21 株式会社マキタ 電動工具
EP3068028A1 (de) * 2015-03-10 2016-09-14 HILTI Aktiengesellschaft Werkzeugakku, netzbetreibbare handwerkzeugmaschine und werkzeugsystem
CN106450071B (zh) * 2015-08-04 2019-08-06 南京德朔实业有限公司 电池包及其与电动工具的组合和连接它们的方法
EP3503341B1 (en) * 2017-08-25 2021-08-04 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Terminal equipment, battery system and battery abnormality detecting device
CN112415294B (zh) 2019-08-22 2024-11-19 上海中兴软件有限责任公司 电压瞬间下降的检测电路及车载诊断系统
CN112782484B (zh) * 2019-11-05 2025-02-07 大唐恩智浦半导体有限公司 检测电路和集成电路
US20250105643A1 (en) * 2023-09-22 2025-03-27 Milwaukee Electric Tool Corporation Measuring voltage sag of battery pack to identify battery pack and control performance

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6459176A (en) * 1987-08-31 1989-03-06 Seiko Epson Corp Power source circuit
JPH04200244A (ja) * 1990-11-28 1992-07-21 Japan Storage Battery Co Ltd 自動車用電気回路装置
JPH05123975A (ja) * 1991-11-05 1993-05-21 Yokota Kogyo Kk バツテリーツール
JPH05203684A (ja) * 1992-01-24 1993-08-10 Sharp Corp ローバッテリ検出回路
CA2135963C (en) * 1993-11-17 1999-05-11 Nec Personal Computers, Ltd. Battery-driven electronic appliance
JP4096211B2 (ja) * 1998-01-07 2008-06-04 株式会社ジーエス・ユアサコーポレーション 電動工具
JP2000176854A (ja) * 1998-12-11 2000-06-27 Makita Corp 電池式締付工具
JP2000237978A (ja) * 1999-02-19 2000-09-05 Hitachi Koki Co Ltd 電池工具
JP2003164066A (ja) * 2001-11-21 2003-06-06 Hitachi Koki Co Ltd 電池パック

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