JP5799221B2 - 電動工具 - Google Patents
電動工具 Download PDFInfo
- Publication number
- JP5799221B2 JP5799221B2 JP2011063659A JP2011063659A JP5799221B2 JP 5799221 B2 JP5799221 B2 JP 5799221B2 JP 2011063659 A JP2011063659 A JP 2011063659A JP 2011063659 A JP2011063659 A JP 2011063659A JP 5799221 B2 JP5799221 B2 JP 5799221B2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- forced stop
- stop state
- switch
- release condition
- 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
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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
- B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
- B05C17/01—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like
- B05C17/0103—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like with electrically actuated piston or the like
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
-
- 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
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
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- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
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- 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)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Portable Power Tools In General (AREA)
- Control Of Presses (AREA)
- Control Of Direct Current Motors (AREA)
Description
2 出力調整スイッチ
3 モータ
6 制御手段
9 電流検出手段
Claims (4)
- 工具の駆動源であるモータと、引き込み操作により前記モータへの電力供給をオンにし、引き込みを開放することにより前記モータへの電力供給をオフにするメインスイッチと、前記モータに流れる電流値を検出する電流検出手段と、前記メインスイッチで電力供給がオンとされた前記モータの回転出力を調整する出力調整スイッチと、前記電流検出手段での検出結果が所定の閾値を超えた場合に前記モータを強制停止させる制御手段とを具備し、前記制御手段は、前記強制停止状態にあるときに前記メインスイッチの引き込みが開放されるという第一の解除条件と、前記強制停止状態にあるときに前記出力調整スイッチが動作されるという第二の解除条件とを有し、前記第一又は第二の解除条件を満たしたときに前記強制停止状態を解除することを特徴とする電動工具。
- 前記第二の解除条件は、前記強制停止状態にあるときに前記出力調整スイッチが所定量を超えて動作されるというものであることを特徴とする請求項1に記載の電動工具。
- 前記第二の解除条件は、前記モータが前記強制停止状態となってから所定時間以内に前記出力調整スイッチが動作されるというものであることを特徴とする請求項1又は2に記載の電動工具。
- 前記制御手段は、前記第二の解除条件を満たして前記強制停止状態を解除した後は、前記閾値をこれよりも高い別の閾値に変更するものであることを特徴とする請求項1〜3のいずれか一項に記載の電動工具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011063659A JP5799221B2 (ja) | 2011-03-23 | 2011-03-23 | 電動工具 |
CN201280014528.3A CN103429394B (zh) | 2011-03-23 | 2012-02-17 | 电动工具 |
PCT/JP2012/053789 WO2012127950A1 (ja) | 2011-03-23 | 2012-02-17 | 電動工具 |
EP12760058.3A EP2689896B1 (en) | 2011-03-23 | 2012-02-17 | Electric tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011063659A JP5799221B2 (ja) | 2011-03-23 | 2011-03-23 | 電動工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012196746A JP2012196746A (ja) | 2012-10-18 |
JP5799221B2 true JP5799221B2 (ja) | 2015-10-21 |
Family
ID=46879113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011063659A Active JP5799221B2 (ja) | 2011-03-23 | 2011-03-23 | 電動工具 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2689896B1 (ja) |
JP (1) | JP5799221B2 (ja) |
CN (1) | CN103429394B (ja) |
WO (1) | WO2012127950A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6178136B2 (ja) * | 2013-07-03 | 2017-08-09 | 株式会社マキタ | 電動工具 |
CN108459519B (zh) * | 2017-02-22 | 2021-04-06 | 苏州宝时得电动工具有限公司 | 电动扳手控制方法及装置 |
EP4183522A4 (en) * | 2020-07-15 | 2023-12-13 | Koki Holdings Co., Ltd. | WORKING MACHINE AND PERFORATION PROCESS |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63103623A (ja) * | 1986-10-18 | 1988-05-09 | 松下電工株式会社 | 電動機器 |
JP3268086B2 (ja) * | 1993-09-28 | 2002-03-25 | 株式会社マキタ | 直流モータの過負荷防止回路 |
JP2001252602A (ja) * | 2000-03-09 | 2001-09-18 | Ire:Kk | 電動工具 |
US7116071B2 (en) * | 2000-12-06 | 2006-10-03 | Milwaukee Electric Tool Corporation | Power tool and motor controller |
WO2007067352A1 (en) * | 2005-12-09 | 2007-06-14 | Temple University - Of The Commonwealth System Of Higher Education | Mixer |
JP5122750B2 (ja) * | 2006-02-23 | 2013-01-16 | パナソニック株式会社 | 電動工具 |
US8129955B2 (en) * | 2007-07-13 | 2012-03-06 | Black & Decker Inc. | Reset mechanism for a battery pack |
CN101714647B (zh) * | 2008-10-08 | 2012-11-28 | 株式会社牧田 | 电动工具用蓄电池匣以及电动工具 |
-
2011
- 2011-03-23 JP JP2011063659A patent/JP5799221B2/ja active Active
-
2012
- 2012-02-17 EP EP12760058.3A patent/EP2689896B1/en active Active
- 2012-02-17 WO PCT/JP2012/053789 patent/WO2012127950A1/ja unknown
- 2012-02-17 CN CN201280014528.3A patent/CN103429394B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2689896A4 (en) | 2015-10-14 |
EP2689896A1 (en) | 2014-01-29 |
EP2689896B1 (en) | 2021-03-31 |
CN103429394B (zh) | 2015-05-13 |
CN103429394A (zh) | 2013-12-04 |
JP2012196746A (ja) | 2012-10-18 |
WO2012127950A1 (ja) | 2012-09-27 |
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