ATE489760T1 - Kraftwerkzeug - Google Patents

Kraftwerkzeug

Info

Publication number
ATE489760T1
ATE489760T1 AT06252143T AT06252143T ATE489760T1 AT E489760 T1 ATE489760 T1 AT E489760T1 AT 06252143 T AT06252143 T AT 06252143T AT 06252143 T AT06252143 T AT 06252143T AT E489760 T1 ATE489760 T1 AT E489760T1
Authority
AT
Austria
Prior art keywords
power tool
rotor
rotary shaft
brushless motor
bearing holder
Prior art date
Application number
AT06252143T
Other languages
English (en)
Inventor
Kazutaka Iwata
Shinichi Sakamoto
Tomoyoshi Yokota
Kenichirou Yoshida
Tomomasa Nishikawa
Atsushi Nakagawa
Original Assignee
Hitachi Koki Kk
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 Hitachi Koki Kk filed Critical Hitachi Koki Kk
Application granted granted Critical
Publication of ATE489760T1 publication Critical patent/ATE489760T1/de

Links

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
    • B25F5/008—Cooling means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/145—Hand-held machine tool
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/935—Specific application:
    • Y10S388/937—Hand tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Portable Power Tools In General (AREA)
  • Braking Systems And Boosters (AREA)
  • Valve Device For Special Equipments (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Turning (AREA)
AT06252143T 2005-04-20 2006-04-20 Kraftwerkzeug ATE489760T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005121907A JP4487836B2 (ja) 2005-04-20 2005-04-20 電動工具

Publications (1)

Publication Number Publication Date
ATE489760T1 true ATE489760T1 (de) 2010-12-15

Family

ID=36717054

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06252143T ATE489760T1 (de) 2005-04-20 2006-04-20 Kraftwerkzeug

Country Status (6)

Country Link
US (1) US7330006B2 (de)
EP (2) EP2234247A1 (de)
JP (1) JP4487836B2 (de)
CN (1) CN100517917C (de)
AT (1) ATE489760T1 (de)
DE (1) DE602006018383D1 (de)

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* Cited by examiner, † Cited by third party
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JP4993193B2 (ja) * 2007-05-30 2012-08-08 日立工機株式会社 電動工具
US8253285B2 (en) * 2007-04-27 2012-08-28 Hitachi Koki Co., Ltd. Power tool
JP5013314B2 (ja) * 2007-06-18 2012-08-29 日立工機株式会社 電動工具
JP2009050062A (ja) * 2007-08-16 2009-03-05 Delta Electronics Inc 自己冷却後面接続駆動原動機組立品
JP5332163B2 (ja) * 2007-09-21 2013-11-06 日立工機株式会社 電動工具
JP5083614B2 (ja) * 2008-01-15 2012-11-28 日立工機株式会社 電動工具
JP5593586B2 (ja) * 2008-02-20 2014-09-24 日立工機株式会社 電動工具
CN101543967B (zh) * 2008-03-28 2011-12-28 德昌电机(深圳)有限公司 带冷却系统的电钻
JP5370809B2 (ja) * 2008-09-01 2013-12-18 日立工機株式会社 電動工具
US8627900B2 (en) 2008-05-29 2014-01-14 Hitachi Koki Co., Ltd. Electric power tool
JP5190774B2 (ja) * 2008-05-29 2013-04-24 日立工機株式会社 電動工具
JP5083628B2 (ja) * 2008-06-19 2012-11-28 日立工機株式会社 電動工具
US8508084B2 (en) * 2008-06-26 2013-08-13 Techtronic Power Tools Technology Limited Power tool including hybrid electric motor design
JP5477759B2 (ja) * 2008-07-30 2014-04-23 日立工機株式会社 電動工具
JP5170677B2 (ja) * 2008-08-08 2013-03-27 日立工機株式会社 電動工具
JP5125900B2 (ja) * 2008-09-01 2013-01-23 日立工機株式会社 電動工具
JP5512110B2 (ja) * 2008-09-26 2014-06-04 株式会社マキタ 電動工具
JP5522504B2 (ja) * 2008-09-29 2014-06-18 日立工機株式会社 電動工具
JP5309920B2 (ja) 2008-11-19 2013-10-09 日立工機株式会社 電動工具
DE102008044390A1 (de) * 2008-12-05 2010-06-10 Robert Bosch Gmbh Elektrowerkzeug mit einem Gleichstrommotor und Leistungselektronik
EP2391480B2 (de) 2009-01-30 2018-08-15 Koki Holdings Kabushiki Kaisha Elektrowerkzeug
JP5424018B2 (ja) * 2009-01-30 2014-02-26 日立工機株式会社 電動工具
JP5370916B2 (ja) * 2009-03-16 2013-12-18 日立工機株式会社 電動工具
JP5472683B2 (ja) 2009-05-11 2014-04-16 日立工機株式会社 電動工具
JP5317846B2 (ja) * 2009-06-24 2013-10-16 株式会社デンソー 駆動装置
DE102010025586B4 (de) * 2009-07-01 2021-04-15 Johnson Electric International AG Elektrowerkzeug
JP5426978B2 (ja) * 2009-09-18 2014-02-26 パナソニック株式会社 電動工具
JP5454777B2 (ja) * 2009-11-12 2014-03-26 日立工機株式会社 電動工具
JP5170222B2 (ja) * 2009-12-07 2013-03-27 マックス株式会社 充電工具
DE102010031274B4 (de) * 2009-12-18 2023-06-22 Robert Bosch Gmbh Handwerkzeugmaschine mit Kühlung des Getriebes
JP5201171B2 (ja) * 2010-05-21 2013-06-05 株式会社デンソー 半導体モジュール、および、それを用いた駆動装置
JP5545477B2 (ja) 2010-06-08 2014-07-09 日立工機株式会社 電動工具
JP5545476B2 (ja) * 2010-06-08 2014-07-09 日立工機株式会社 電動工具
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EP2633617A2 (de) * 2010-10-27 2013-09-04 Hitachi Koki Co., Ltd. Elektrowerkzeugsystem und stromversorgungsvorrichtung
CN102480191B (zh) * 2010-11-29 2013-11-06 中山大洋电机股份有限公司 一种直流无刷电机结构
CN103009349A (zh) * 2010-11-30 2013-04-03 日立工机株式会社 冲击工具
JP5648469B2 (ja) 2010-12-23 2015-01-07 日立工機株式会社 電動工具
JP5936302B2 (ja) * 2010-12-28 2016-06-22 日立工機株式会社 電動工具
JP5703862B2 (ja) * 2011-03-11 2015-04-22 株式会社ジェイテクト 電動モータユニットおよび電動ポンプユニット
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JP5799220B2 (ja) * 2011-03-23 2015-10-21 パナソニックＩｐマネジメント株式会社 電動工具
JP5397417B2 (ja) * 2011-05-30 2014-01-22 株式会社デンソー 半導体装置、および、それを用いた駆動装置
JP5757172B2 (ja) 2011-06-16 2015-07-29 日立工機株式会社 電動工具
US20130038148A1 (en) * 2011-08-11 2013-02-14 Bach Pangho Chen Hand-held machine tool with improved output efficiency
US9770821B2 (en) 2011-10-06 2017-09-26 Husqvarna Ab Battery operated handheld power tool
JP2013094864A (ja) * 2011-10-31 2013-05-20 Hitachi Koki Co Ltd インパクト工具
JP5829947B2 (ja) * 2012-02-22 2015-12-09 株式会社マキタ 電動工具
JP5633940B2 (ja) 2012-03-15 2014-12-03 日立工機株式会社 携帯用電気切断機
JP5938652B2 (ja) 2012-05-10 2016-06-22 パナソニックＩｐマネジメント株式会社 電動工具
US9450471B2 (en) 2012-05-24 2016-09-20 Milwaukee Electric Tool Corporation Brushless DC motor power tool with combined PCB design
JP6129668B2 (ja) * 2012-09-26 2017-05-17 株式会社マキタ 電動工具
JP6480975B2 (ja) * 2012-09-26 2019-03-13 株式会社マキタ 電動工具
US10369672B2 (en) 2012-10-19 2019-08-06 Husqvarna Ab Outdoor power device internal cooling system
US20140124231A1 (en) 2012-11-06 2014-05-08 Milwaukee Electric Tool Corporation Electric motor for a power tool
US10432045B2 (en) * 2012-11-06 2019-10-01 Milwaukee Electric Tool Corporation Electric motor for a power tool
US10821591B2 (en) 2012-11-13 2020-11-03 Milwaukee Electric Tool Corporation High-power cordless, hand-held power tool including a brushless direct current motor
CN104079119A (zh) * 2013-03-26 2014-10-01 德昌电机(深圳)有限公司 电机组件及包含所述电机组件的家用电器
US9787159B2 (en) 2013-06-06 2017-10-10 Milwaukee Electric Tool Corporation Brushless DC motor configuration for a power tool
DE102013211994A1 (de) * 2013-06-25 2015-01-08 Robert Bosch Gmbh Handwerkzeugmaschine
JP6277634B2 (ja) * 2013-08-30 2018-02-14 日立工機株式会社 携帯用切断機
JP2015047663A (ja) * 2013-08-31 2015-03-16 日立工機株式会社 電動工具
US11770048B2 (en) 2013-10-18 2023-09-26 Black & Decker, Inc. Handheld power tool with a brushless electric motor
CN104014846A (zh) * 2013-11-29 2014-09-03 昆山洛博格机械技术咨询有限公司 一种新型的多功能充电式手电钻
AU2014368261B2 (en) * 2013-12-20 2018-04-19 Hitachi Koki Co., Ltd. Power-actuated tool
JP5700266B2 (ja) * 2014-01-10 2015-04-15 日立工機株式会社 電動工具
JP6281842B2 (ja) * 2014-02-18 2018-02-21 パナソニックＩｐマネジメント株式会社 電動工具
JP5840713B2 (ja) * 2014-03-13 2016-01-06 株式会社マキタ 電動工具
JP5727064B2 (ja) * 2014-03-26 2015-06-03 株式会社マキタ 電動工具
DE102014009146A1 (de) * 2014-06-20 2015-12-24 Ziehl-Abegg Se Elektromotor mit einem Rotor, einem Stator und einem Elektronikgehäuse sowie Lüfterrad für einen Elektromotor
CN106573369B (zh) * 2014-08-29 2020-03-17 工机控股株式会社 电动工作机
WO2016067810A1 (ja) * 2014-10-31 2016-05-06 日立工機株式会社 電動作業機
US10348158B2 (en) 2015-02-04 2019-07-09 Makita Corporation Power tool
US10307841B2 (en) * 2015-03-31 2019-06-04 Koki Holdings Co., Ltd. Power tool
EP3970918A1 (de) * 2015-04-24 2022-03-23 Koki Holdings Co., Ltd. Elektrowerkzeug
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EP3436220B1 (de) * 2016-03-31 2023-11-22 Milwaukee Electric Tool Corporation System zur kühlung eines elektrowerkzeugs
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CN109328123B (zh) * 2016-06-30 2022-04-29 工机控股株式会社 电动工具
US20180205292A1 (en) * 2017-01-17 2018-07-19 Headline Electric Co., Ltd. Motor forcibly cooling device with rear drive assembly
CN107947470B (zh) * 2017-12-26 2023-11-03 宁波菲仕技术股份有限公司 一种风冷一体式电机
US10987784B2 (en) * 2018-02-23 2021-04-27 Ingersoll-Rand Industrial U.S., Inc. Cordless impact tool with brushless, sensorless, motor and drive
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EP3917708A4 (de) 2019-02-18 2022-11-30 Milwaukee Electric Tool Corporation Schlagwerkzeug
US11448225B2 (en) 2020-01-21 2022-09-20 Itt Manufacturing Enterprises Llc Motor assembly for driving a pump or rotary device having a cooling duct
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JP7842558B2 (ja) * 2021-12-21 2026-04-08 株式会社マキタ 電動作業機
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Also Published As

Publication number Publication date
JP2006297532A (ja) 2006-11-02
EP1715565B1 (de) 2010-11-24
CN100517917C (zh) 2009-07-22
DE602006018383D1 (de) 2011-01-05
EP2234247A1 (de) 2010-09-29
CN1945936A (zh) 2007-04-11
US7330006B2 (en) 2008-02-12
JP4487836B2 (ja) 2010-06-23
EP1715565A1 (de) 2006-10-25
US20060255756A1 (en) 2006-11-16

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