EP2674260A4 - Electric tool - Google Patents

Electric tool Download PDF

Info

Publication number
EP2674260A4
EP2674260A4 EP12744315.8A EP12744315A EP2674260A4 EP 2674260 A4 EP2674260 A4 EP 2674260A4 EP 12744315 A EP12744315 A EP 12744315A EP 2674260 A4 EP2674260 A4 EP 2674260A4
Authority
EP
European Patent Office
Prior art keywords
electric tool
tool
electric
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
EP12744315.8A
Other languages
German (de)
French (fr)
Other versions
EP2674260A1 (en
EP2674260B1 (en
Inventor
Tadashi Arimura
Kenichiro Inagaki
Masatoshi Atsumi
Yutaka Yamada
Hiroyuki Kaizo
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP2674260A1 publication Critical patent/EP2674260A1/en
Publication of EP2674260A4 publication Critical patent/EP2674260A4/en
Application granted granted Critical
Publication of EP2674260B1 publication Critical patent/EP2674260B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/008—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with automatic change-over from high speed-low torque mode to low speed-high torque mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/147—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Power Tools In General (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
EP12744315.8A 2011-02-07 2012-02-06 Electric tool Active EP2674260B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011024117A JP5331136B2 (en) 2011-02-07 2011-02-07 Electric tool
PCT/JP2012/052595 WO2012108375A1 (en) 2011-02-07 2012-02-06 Electric tool

Publications (3)

Publication Number Publication Date
EP2674260A1 EP2674260A1 (en) 2013-12-18
EP2674260A4 true EP2674260A4 (en) 2018-04-11
EP2674260B1 EP2674260B1 (en) 2021-10-27

Family

ID=46638590

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12744315.8A Active EP2674260B1 (en) 2011-02-07 2012-02-06 Electric tool

Country Status (4)

Country Link
EP (1) EP2674260B1 (en)
JP (1) JP5331136B2 (en)
CN (1) CN103459097B (en)
WO (1) WO2012108375A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014054708A (en) * 2012-09-13 2014-03-27 Panasonic Corp Electric tool
JP6089318B2 (en) * 2013-03-12 2017-03-08 パナソニックＩｐマネジメント株式会社 Electric tool
CN105345713A (en) * 2015-12-12 2016-02-24 国网山东夏津县供电公司 Electric meter box input circuit nut fixator
DE112018003483B4 (en) * 2017-09-29 2021-06-24 Koki Holdings Co., Ltd. Electric tool with control unit
CN111823193B (en) * 2019-04-19 2022-11-15 苏州宝时得电动工具有限公司 Electric tool and control method thereof
JP7465190B2 (en) * 2020-10-12 2024-04-10 パナソニックホールディングス株式会社 Electric tool, motor control method and program
IT202100010208A1 (en) * 2021-04-22 2022-10-22 Cembre Spa CONTROLLED TORQUE SCREWDRIVER
IT202100010217A1 (en) * 2021-04-22 2022-10-22 Cembre Spa CONTROLLED TORQUE SCREWDRIVER
IT202100010190A1 (en) * 2021-04-22 2022-10-22 Cembre Spa CONTROLLED TORQUE SCREWDRIVER

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1190845A (en) * 1997-09-25 1999-04-06 Matsushita Electric Works Ltd Battery type power tool
US6758783B1 (en) * 2003-03-22 2004-07-06 Power Network Industry Co., Ltd. Automatic speed shifting device
EP2030710A2 (en) * 2007-08-29 2009-03-04 Positec Power Tools (Suzhou) Co., Ltd. Power tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6246570U (en) * 1985-09-05 1987-03-20
JPH07124827A (en) * 1993-10-29 1995-05-16 Matsushita Electric Ind Co Ltd Screw fastening device
JP3391906B2 (en) * 1994-08-26 2003-03-31 松下電工株式会社 Planetary transmission
JPH09183076A (en) * 1995-12-28 1997-07-15 Shibaura Eng Works Co Ltd Bolt fastener
DE69631754T2 (en) * 1996-05-13 2005-01-27 Black & Decker Inc., Newark Electric tool with a motor control circuit for improving the control of the torque output of the power tool
CN102937166B (en) * 2007-08-29 2015-09-09 苏州宝时得电动工具有限公司 Speed change tool
JP4609489B2 (en) * 2007-12-25 2011-01-12 パナソニック電工株式会社 Electric tool
CN101637901B (en) * 2008-07-31 2011-12-07 苏州宝时得电动工具有限公司 Speed changer
JP2010264578A (en) * 2009-05-18 2010-11-25 Makita Corp Power tool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1190845A (en) * 1997-09-25 1999-04-06 Matsushita Electric Works Ltd Battery type power tool
US6758783B1 (en) * 2003-03-22 2004-07-06 Power Network Industry Co., Ltd. Automatic speed shifting device
EP2030710A2 (en) * 2007-08-29 2009-03-04 Positec Power Tools (Suzhou) Co., Ltd. Power tool

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012108375A1 *

Also Published As

Publication number Publication date
JP5331136B2 (en) 2013-10-30
CN103459097A (en) 2013-12-18
CN103459097B (en) 2015-08-26
WO2012108375A1 (en) 2012-08-16
EP2674260A1 (en) 2013-12-18
JP2012161882A (en) 2012-08-30
EP2674260B1 (en) 2021-10-27

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