EP2895300A4 - Impact tightening tool - Google Patents

Impact tightening tool

Info

Publication number
EP2895300A4
EP2895300A4 EP13786144.9A EP13786144A EP2895300A4 EP 2895300 A4 EP2895300 A4 EP 2895300A4 EP 13786144 A EP13786144 A EP 13786144A EP 2895300 A4 EP2895300 A4 EP 2895300A4
Authority
EP
European Patent Office
Prior art keywords
tightening tool
impact tightening
impact
tool
tightening
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
EP13786144.9A
Other languages
German (de)
French (fr)
Other versions
EP2895300B1 (en
EP2895300A1 (en
Inventor
Susumu Matsunaga
Kouji Sakata
Shinichirou Seto
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.)
Yokota Industrial Co Ltd
Original Assignee
Yokota Industrial 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 Yokota Industrial Co Ltd filed Critical Yokota Industrial Co Ltd
Publication of EP2895300A1 publication Critical patent/EP2895300A1/en
Publication of EP2895300A4 publication Critical patent/EP2895300A4/en
Application granted granted Critical
Publication of EP2895300B1 publication Critical patent/EP2895300B1/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
    • 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
    • B25B23/1475—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers for impact wrenches or screwdrivers
    • 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
    • B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
    • 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
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
    • B25B23/1456—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers having electrical components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
EP13786144.9A 2012-09-13 2013-05-21 Impact tightening tool Active EP2895300B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012201414A JP5877468B2 (en) 2012-09-13 2012-09-13 Impact tightening tool
PCT/JP2013/003226 WO2014041723A1 (en) 2012-09-13 2013-05-21 Impact tightening tool

Publications (3)

Publication Number Publication Date
EP2895300A1 EP2895300A1 (en) 2015-07-22
EP2895300A4 true EP2895300A4 (en) 2016-06-08
EP2895300B1 EP2895300B1 (en) 2018-04-04

Family

ID=50277870

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13786144.9A Active EP2895300B1 (en) 2012-09-13 2013-05-21 Impact tightening tool

Country Status (3)

Country Link
EP (1) EP2895300B1 (en)
JP (1) JP5877468B2 (en)
WO (1) WO2014041723A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6135925B2 (en) * 2013-07-19 2017-05-31 パナソニックＩｐマネジメント株式会社 Impact rotary tool and tip attachment for impact rotary tool
JP6395075B2 (en) * 2014-03-31 2018-09-26 パナソニックＩｐマネジメント株式会社 Attachment for impact tool and impact tool
AU2016430120A1 (en) * 2016-11-21 2019-06-06 Bobby Hu Protection method for electric wrench motor and electric wrench thereof
JP6984082B2 (en) * 2017-08-25 2021-12-17 京都機械工具株式会社 Driver unit
CN109465630A (en) * 2018-12-21 2019-03-15 南京林城亿轮轨道交通技术有限公司 A kind of intelligence torque operation supervisory systems and control method
CN115151381B (en) * 2020-02-17 2023-06-20 艾沛克斯品牌公司 System, apparatus and method for automatic torque calibration

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005212022A (en) * 2004-01-29 2005-08-11 Yokota Kogyo Kk Impact fastening tool
JP2007167959A (en) * 2003-06-25 2007-07-05 株式会社空研 Screw tightening control method and impact power screw tightening tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527714A1 (en) * 1982-05-26 1983-12-02 Renault METHOD FOR CLAMPING AN ASSEMBLY COMPRISING A THREADED ASSEMBLY MEMBER
JPH0624713B2 (en) 1984-06-15 1994-04-06 ヨコタ工業株式会社 Impulse wrench tightening torque control device
JPH0435878A (en) * 1990-05-31 1992-02-06 Matsushita Electric Works Ltd Motor driver
SE519292C2 (en) * 2001-04-17 2003-02-11 Atlas Copco Tools Ab Method and tool including determination of transmitted torque as a function of deceleration and moment of inertia

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007167959A (en) * 2003-06-25 2007-07-05 株式会社空研 Screw tightening control method and impact power screw tightening tool
JP2005212022A (en) * 2004-01-29 2005-08-11 Yokota Kogyo Kk Impact fastening tool

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014041723A1 *

Also Published As

Publication number Publication date
JP5877468B2 (en) 2016-03-08
WO2014041723A1 (en) 2014-03-20
EP2895300B1 (en) 2018-04-04
JP2014054702A (en) 2014-03-27
EP2895300A1 (en) 2015-07-22

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