DE602005025570D1 - Kraftwerkzeug - Google Patents

Kraftwerkzeug

Info

Publication number
DE602005025570D1
DE602005025570D1 DE602005025570T DE602005025570T DE602005025570D1 DE 602005025570 D1 DE602005025570 D1 DE 602005025570D1 DE 602005025570 T DE602005025570 T DE 602005025570T DE 602005025570 T DE602005025570 T DE 602005025570T DE 602005025570 D1 DE602005025570 D1 DE 602005025570D1
Authority
DE
Germany
Prior art keywords
power tool
tool
power
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
Application number
DE602005025570T
Other languages
English (en)
Inventor
Nobuyasu Furui
Shuji Yoshikawa
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.)
Makita Corp
Original Assignee
Makita Corp
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 Makita Corp filed Critical Makita Corp
Publication of DE602005025570D1 publication Critical patent/DE602005025570D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/28—Cooling of commutators, slip-rings or brushes e.g. by ventilating
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/148—Slidably supported brushes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Portable Power Tools In General (AREA)
  • Dc Machiner (AREA)
DE602005025570T 2004-07-29 2005-07-22 Kraftwerkzeug Active DE602005025570D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004222564A JP4639061B2 (ja) 2004-07-29 2004-07-29 電動工具

Publications (1)

Publication Number Publication Date
DE602005025570D1 true DE602005025570D1 (de) 2011-02-10

Family

ID=35170160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005025570T Active DE602005025570D1 (de) 2004-07-29 2005-07-22 Kraftwerkzeug

Country Status (5)

Country Link
US (1) US7323797B2 (de)
EP (1) EP1621293B1 (de)
JP (1) JP4639061B2 (de)
CN (1) CN100340377C (de)
DE (1) DE602005025570D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4890879B2 (ja) * 2006-02-16 2012-03-07 株式会社マキタ 電動工具の防塵構造
US20090114412A1 (en) * 2007-11-05 2009-05-07 Black And Decker Inc. Power tool having housing with enhanced impact resistance
JP5191726B2 (ja) * 2007-12-20 2013-05-08 株式会社マキタ 電動工具
JP5021454B2 (ja) * 2007-12-28 2012-09-05 マブチモーター株式会社 ロータ取付け冷却ファン
EP2091135A1 (de) * 2008-02-18 2009-08-19 Metabowerke GmbH Anker für einen durchzugsbelüfteten Elektromotor
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
US8508084B2 (en) * 2008-06-26 2013-08-13 Techtronic Power Tools Technology Limited Power tool including hybrid electric motor design
DE102008042776B3 (de) * 2008-10-13 2010-03-04 Aeg Electric Tools Gmbh Adaptive Kühleinrichtung für ein Elektrowerkzeug
JP5426978B2 (ja) * 2009-09-18 2014-02-26 パナソニック株式会社 電動工具
DE102010031274B4 (de) * 2009-12-18 2023-06-22 Robert Bosch Gmbh Handwerkzeugmaschine mit Kühlung des Getriebes
CN103826803B (zh) 2011-10-06 2017-09-01 胡斯华纳有限公司 电池操作的手持动力工具
US9991770B2 (en) 2013-08-09 2018-06-05 Black & Decker Inc. Spring post for brush card for a power tool
US10181767B2 (en) * 2013-08-09 2019-01-15 Black & Decker Inc. Brush assembly with brush card mount with brush holders having base and main portion pieces
US9866078B2 (en) 2014-01-29 2018-01-09 Black & Decker Inc. Brush assembly mount
JP6127840B2 (ja) * 2013-09-02 2017-05-17 日立工機株式会社 電動工具
US9847194B2 (en) 2014-03-28 2017-12-19 Black & Decker Inc. Integrated electronic switch and control module for a power tool
JP6453658B2 (ja) * 2015-01-21 2019-01-16 株式会社マキタ 電動工具
CN104791299A (zh) * 2015-04-30 2015-07-22 莱克电气股份有限公司 一种离心风扇及散热方法
US10350743B2 (en) * 2015-09-08 2019-07-16 Chervon (Hk) Limited Handheld electric tool
US10541588B2 (en) 2017-05-24 2020-01-21 Black & Decker Inc. Electronic power module for a power tool having an integrated heat sink
CN111756174A (zh) * 2019-03-26 2020-10-09 南京德朔实业有限公司 电动工具

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413498A (en) * 1965-08-09 1968-11-26 Rockwell Mfg Co Electrically powered hand tool
JPS4828843B1 (de) * 1968-11-28 1973-09-05
DE2327782A1 (de) * 1973-05-30 1974-12-19 Hilti Ag Elektrisches gesteinsbohr- und meisselgeraet
US3829721A (en) * 1973-07-30 1974-08-13 Black & Decker Mfg Co Air flow baffle construction for electric motor devices
JPS57111068A (en) 1980-12-27 1982-07-10 Agency Of Ind Science & Technol Super schottky diode and manufacture thereof
FR2544921B1 (fr) * 1983-04-20 1985-08-09 Black & Decker Inc Moteur electrique a double sens de rotation
JPS6042059U (ja) * 1983-08-30 1985-03-25 株式会社　三ツ葉電機製作所 回転電機
JPH02142962U (de) * 1989-05-02 1990-12-04
JP2752297B2 (ja) * 1992-06-23 1998-05-18 株式会社日立製作所 車両用交流発電機
JP2810000B2 (ja) * 1995-05-31 1998-10-15 マブチモーター株式会社 小型モータ
JPH0923627A (ja) * 1995-07-05 1997-01-21 Asmo Co Ltd モータのブラシ構造
JPH09272075A (ja) * 1996-04-04 1997-10-21 Ryobi Ltd モータユニットおよび電動工具
JP2001099038A (ja) * 1999-09-29 2001-04-10 Mitsubishi Electric Corp スタータ
JP3756361B2 (ja) * 1999-10-14 2006-03-15 三菱電機株式会社 スタータ
JP3676956B2 (ja) * 1999-11-19 2005-07-27 株式会社マキタ 電動工具及びその組み付け方法
JP2002101614A (ja) * 2000-09-26 2002-04-05 Matsushita Electric Works Ltd モータ及びこれを備えた電動工具
JP3956606B2 (ja) * 2000-10-26 2007-08-08 松下電工株式会社 電動工具
JP3905300B2 (ja) * 2000-10-30 2007-04-18 三菱電機株式会社 車両用交流発電機
JP2002142403A (ja) * 2000-10-31 2002-05-17 Yamamoto Denki Kk 整流子モータ及びこれを用いた電動自転車用モータ駆動ユニット
JP3711877B2 (ja) * 2001-03-02 2005-11-02 日立工機株式会社 電動工具
US6703754B1 (en) * 2001-10-01 2004-03-09 Ametek, Inc. Electric motor and brush retaining assembly

Also Published As

Publication number Publication date
CN100340377C (zh) 2007-10-03
US7323797B2 (en) 2008-01-29
EP1621293A3 (de) 2008-01-16
EP1621293A2 (de) 2006-02-01
US20060290213A1 (en) 2006-12-28
JP2006035404A (ja) 2006-02-09
CN1727125A (zh) 2006-02-01
EP1621293B1 (de) 2010-12-29
JP4639061B2 (ja) 2011-02-23

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