JP5633940B2 - 携帯用電気切断機 - Google Patents

携帯用電気切断機 Download PDF

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Publication number
JP5633940B2
JP5633940B2 JP2012059182A JP2012059182A JP5633940B2 JP 5633940 B2 JP5633940 B2 JP 5633940B2 JP 2012059182 A JP2012059182 A JP 2012059182A JP 2012059182 A JP2012059182 A JP 2012059182A JP 5633940 B2 JP5633940 B2 JP 5633940B2
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JP
Japan
Prior art keywords
motor
housing
circuit board
board
fan
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
JP2012059182A
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English (en)
Japanese (ja)
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JP2013193133A (ja
JP2013193133A5 (enExample
Inventor
勇人 山口
勇人 山口
谷本　英之
英之 谷本
吉田　憲一郎
憲一郎 吉田
慎治 倉賀野
慎治 倉賀野
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.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48087659&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP5633940(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP2012059182A priority Critical patent/JP5633940B2/ja
Priority to PCT/JP2013/001653 priority patent/WO2013136788A1/en
Priority to CN201380009483.5A priority patent/CN104114335B/zh
Priority to US14/379,184 priority patent/US9808872B2/en
Priority to EP13715765.7A priority patent/EP2825352B1/en
Publication of JP2013193133A publication Critical patent/JP2013193133A/ja
Publication of JP2013193133A5 publication Critical patent/JP2013193133A5/ja
Publication of JP5633940B2 publication Critical patent/JP5633940B2/ja
Application granted granted Critical
Priority to US15/722,805 priority patent/US10201865B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/16—Hand-held sawing devices with circular saw blades
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)
  • Portable Power Tools In General (AREA)
JP2012059182A 2012-03-15 2012-03-15 携帯用電気切断機 Active JP5633940B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2012059182A JP5633940B2 (ja) 2012-03-15 2012-03-15 携帯用電気切断機
EP13715765.7A EP2825352B1 (en) 2012-03-15 2013-03-13 Portable electric cutter with fan to cool motor
CN201380009483.5A CN104114335B (zh) 2012-03-15 2013-03-13 手提式电动切割机
US14/379,184 US9808872B2 (en) 2012-03-15 2013-03-13 Portable electric cutter
PCT/JP2013/001653 WO2013136788A1 (en) 2012-03-15 2013-03-13 Portable electric cutter with fan to cool motor
US15/722,805 US10201865B2 (en) 2012-03-15 2017-10-02 Portable electric cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012059182A JP5633940B2 (ja) 2012-03-15 2012-03-15 携帯用電気切断機

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2014214142A Division JP2015013369A (ja) 2014-10-21 2014-10-21 携帯用電気切断機

Publications (3)

Publication Number Publication Date
JP2013193133A JP2013193133A (ja) 2013-09-30
JP2013193133A5 JP2013193133A5 (enExample) 2014-01-23
JP5633940B2 true JP5633940B2 (ja) 2014-12-03

Family

ID=48087659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012059182A Active JP5633940B2 (ja) 2012-03-15 2012-03-15 携帯用電気切断機

Country Status (5)

Country Link
US (2) US9808872B2 (enExample)
EP (1) EP2825352B1 (enExample)
JP (1) JP5633940B2 (enExample)
CN (1) CN104114335B (enExample)
WO (1) WO2013136788A1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010031274B4 (de) * 2009-12-18 2023-06-22 Robert Bosch Gmbh Handwerkzeugmaschine mit Kühlung des Getriebes
US9314900B2 (en) * 2013-10-18 2016-04-19 Black & Decker Inc. Handheld grinder with a brushless electric motor
US9762153B2 (en) * 2013-10-18 2017-09-12 Black & Decker Inc. Cycle-by-cycle current limit for power tools having a brushless motor
JP6347599B2 (ja) * 2013-12-09 2018-06-27 株式会社マキタ 携帯用マルノコ
JP2015120208A (ja) * 2013-12-20 2015-07-02 日立工機株式会社 電動工具
US10618157B2 (en) 2013-12-20 2020-04-14 Koki Holdings Co., Ltd. Power-actuated tool
JP6398187B2 (ja) * 2013-12-20 2018-10-03 工機ホールディングス株式会社 電動工具
JP6238064B2 (ja) 2013-12-27 2017-11-29 日立工機株式会社 電動かんな
JP6593407B2 (ja) * 2014-01-31 2019-10-23 工機ホールディングス株式会社 携帯用切断機
JP6581351B2 (ja) * 2014-01-31 2019-09-25 工機ホールディングス株式会社 携帯用切断機
EP2923802A1 (de) * 2014-03-25 2015-09-30 HILTI Aktiengesellschaft Riemenkühlung
DE102014211615A1 (de) 2014-06-17 2015-12-17 Robert Bosch Gmbh Handwerkzeugmaschine mit elektronisch kommutiertem Elektromotor als Direktantrieb
EP3213878B1 (en) * 2014-10-31 2020-08-12 Koki Holdings Co., Ltd. Electric work machine
US10050572B2 (en) 2014-12-19 2018-08-14 Black & Decker Inc. Power tool with electric motor and auxiliary switch path
WO2016158131A1 (ja) 2015-03-31 2016-10-06 日立工機株式会社 電動工具
WO2017187890A1 (ja) * 2016-04-28 2017-11-02 日立工機株式会社 電動工具
EP3318358B1 (en) * 2016-11-07 2021-06-23 Nanjing Chervon Industry Co., Ltd. Power tool
JP6760478B2 (ja) * 2017-03-07 2020-09-23 工機ホールディングス株式会社 携帯用電動工具
JP6824804B2 (ja) 2017-04-05 2021-02-03 株式会社マキタ 携帯用加工機
JP6745765B2 (ja) * 2017-06-28 2020-08-26 株式会社マキタ マルノコ
JP7066542B2 (ja) * 2018-06-20 2022-05-13 株式会社マキタ 電動工具および携帯用マルノコ
JP6953288B2 (ja) 2017-11-14 2021-10-27 株式会社マキタ 携帯用切断機
JP6932620B2 (ja) * 2017-11-15 2021-09-08 株式会社マキタ 携帯用カンナ
CN113909564A (zh) * 2017-12-13 2022-01-11 南京德朔实业有限公司 电圆锯
JP7061915B2 (ja) * 2018-04-19 2022-05-02 京セラインダストリアルツールズ株式会社 丸鋸
US10875109B1 (en) 2018-04-30 2020-12-29 Kreg Enterprises, Inc. Adaptive cutting system
JP6570701B2 (ja) * 2018-05-28 2019-09-04 株式会社マキタ 携帯用マルノコ及び携帯用切断機
JP7066543B2 (ja) 2018-06-20 2022-05-13 株式会社マキタ 動力工具
CN112223431B (zh) * 2019-07-15 2022-09-13 株式会社牧田 自动刨床
EP4003628A4 (en) 2019-07-26 2024-01-17 Milwaukee Electric Tool Corporation CIRCULAR SAW
JP7315413B2 (ja) * 2019-08-28 2023-07-26 株式会社マキタ 切断機
CN112743634B (zh) * 2019-10-30 2022-06-24 南京泉峰科技有限公司 一种电圆锯
WO2021107827A1 (en) * 2019-11-25 2021-06-03 Husqvarna Ab A hand-held electrically powered work tool
EP4070901A4 (en) * 2019-12-06 2023-06-14 Positec Power Tools (Suzhou) Co., Ltd. CUTTING TOOL
CN112117866B (zh) * 2020-08-31 2024-12-20 江苏东成工具科技有限公司 电动工具
US12415225B2 (en) * 2022-08-17 2025-09-16 Nanjing Chervon Industry Co., Ltd. Handheld band saw

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19631517A1 (de) * 1996-08-03 1998-02-05 Wacker Werke Kg Von einem Elektromotor angetriebenes, an Einphasenwechselstrom anschließbares, drehzahlvariables, handgehaltenes Elektrowerkzeug
JPH11129169A (ja) * 1997-10-31 1999-05-18 Hitachi Koki Co Ltd 電動工具
DE69905036T2 (de) * 1999-09-01 2004-01-22 Ramarathnam, Ramachandran Elektrohandwerkzeug
US6661140B2 (en) * 2001-12-11 2003-12-09 Black & Decker Inc. Brushless motor having housing enabling alignment of stator and sensor
JP2003209960A (ja) * 2002-01-15 2003-07-25 Nidec Shibaura Corp 電動工具
DE10242414A1 (de) 2002-09-12 2004-03-25 Hilti Ag Elektrowerkzeugmaschine mit Gebläse
JP2004155097A (ja) * 2002-11-07 2004-06-03 Makita Corp 電動工具
DE10358027A1 (de) 2003-12-11 2005-07-21 Hilti Ag Handwerkzeug
JP4487836B2 (ja) * 2005-04-20 2010-06-23 日立工機株式会社 電動工具
JP4113538B2 (ja) 2005-07-20 2008-07-09 リョービ株式会社 切断機
DE102007000290A1 (de) * 2007-05-24 2008-11-27 Hilti Aktiengesellschaft Elektrisches Handwerkzeuggerät mit Elektronikkühlung
DE102007000524A1 (de) 2007-10-18 2009-04-23 Hilti Aktiengesellschaft Elektrohandwerkzeugmaschine mit Motortemperaturkontrolle
DE102008041370A1 (de) 2008-08-20 2010-02-25 Robert Bosch Gmbh Elektrowerkzeug
JP5416397B2 (ja) 2008-12-19 2014-02-12 株式会社マキタ 作業工具
EP2391480B2 (en) * 2009-01-30 2018-08-15 Koki Holdings Kabushiki Kaisha Power tool
JP5424018B2 (ja) 2009-01-30 2014-02-26 日立工機株式会社 電動工具
JP5327706B2 (ja) 2009-02-27 2013-10-30 日立工機株式会社 電動工具
JP5313077B2 (ja) * 2009-08-07 2013-10-09 株式会社マキタ 卓上切断機
JP5545594B2 (ja) * 2010-06-18 2014-07-09 日立工機株式会社 携帯用切断機
JP5912263B2 (ja) * 2011-02-28 2016-04-27 株式会社マキタ 切断工具
EP2682214B1 (en) 2011-02-28 2019-06-26 Makita Corporation Portable circular saw comprising an outer rotor type brushless electric motor
WO2013033704A1 (en) * 2011-09-01 2013-03-07 Robert Bosch Gmbh Brushless dc motor - driven circular saw

Also Published As

Publication number Publication date
EP2825352B1 (en) 2022-08-17
JP2013193133A (ja) 2013-09-30
EP2825352A1 (en) 2015-01-21
US20150026985A1 (en) 2015-01-29
US9808872B2 (en) 2017-11-07
CN104114335A (zh) 2014-10-22
US10201865B2 (en) 2019-02-12
CN104114335B (zh) 2015-11-25
US20180021865A1 (en) 2018-01-25
WO2013136788A1 (en) 2013-09-19

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