SE8903134D0 - Method and device for tightening threaded joints - Google Patents

Method and device for tightening threaded joints

Info

Publication number
SE8903134D0
SE8903134D0 SE8903134A SE8903134A SE8903134D0 SE 8903134 D0 SE8903134 D0 SE 8903134D0 SE 8903134 A SE8903134 A SE 8903134A SE 8903134 A SE8903134 A SE 8903134A SE 8903134 D0 SE8903134 D0 SE 8903134D0
Authority
SE
Sweden
Prior art keywords
torque
joint
tightened
power tool
threaded joints
Prior art date
Application number
SE8903134A
Other languages
English (en)
Other versions
SE8903134L (sv
Inventor
G C Hansson
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE8903134A priority Critical patent/SE8903134L/sv
Publication of SE8903134D0 publication Critical patent/SE8903134D0/sv
Priority to EP19900850316 priority patent/EP0419435B1/en
Priority to DE1990620994 priority patent/DE69020994T2/de
Priority to JP25204690A priority patent/JP3505175B2/ja
Publication of SE8903134L publication Critical patent/SE8903134L/sv
Priority to US07/830,494 priority patent/US5245747A/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
SE8903134A 1989-09-22 1989-09-22 Metod och anordning foer aatdragning av gaengade foerband SE8903134L (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8903134A SE8903134L (sv) 1989-09-22 1989-09-22 Metod och anordning foer aatdragning av gaengade foerband
EP19900850316 EP0419435B1 (en) 1989-09-22 1990-09-24 Device for tightening threaded joints
DE1990620994 DE69020994T2 (de) 1989-09-22 1990-09-24 Vorrichtung zum Anziehen von mit Gewinde versehenen Verbindungen.
JP25204690A JP3505175B2 (ja) 1989-09-22 1990-09-25 ねじ継手締付方法および装置
US07/830,494 US5245747A (en) 1989-09-22 1992-02-04 Device for tightening threaded joints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8903134A SE8903134L (sv) 1989-09-22 1989-09-22 Metod och anordning foer aatdragning av gaengade foerband

Publications (2)

Publication Number Publication Date
SE8903134D0 true SE8903134D0 (sv) 1989-09-22
SE8903134L SE8903134L (sv) 1991-03-23

Family

ID=20376960

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8903134A SE8903134L (sv) 1989-09-22 1989-09-22 Metod och anordning foer aatdragning av gaengade foerband

Country Status (4)

Country Link
EP (1) EP0419435B1 (sv)
JP (1) JP3505175B2 (sv)
DE (1) DE69020994T2 (sv)
SE (1) SE8903134L (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506118C2 (sv) * 1993-09-02 1997-11-10 Atlas Copco Tools Ab Metod för åtdragning av gängade förband till en önskad förspänningsnivå med hjälp av en manuellt manövrerad kraftmutterdragare innefattande en nedgängningsfas och en förspänningsfas, avkänning av momentmotståndet i förbandet samt avbrytande av rotationen vid uppnådd önskad förspänningsnivå
SE513563C2 (sv) * 1998-03-19 2000-10-02 Atlas Copco Tools Ab Metod för självprogrammering av styrsystem för kraftmutterdragare under initiala åtdragningsförlopp
US6538403B2 (en) 2000-01-07 2003-03-25 Black & Decker Inc. Brushless DC motor sensor control system and method
US7058291B2 (en) 2000-01-07 2006-06-06 Black & Decker Inc. Brushless DC motor
US6975050B2 (en) 2000-01-07 2005-12-13 Black & Decker Inc. Brushless DC motor
DE10133923B4 (de) * 2001-07-12 2015-10-22 Paul-Heinz Wagner Verfahren zur automatischen Steuerung eines Schraubvorgangs
CA2535299C (en) * 2006-02-06 2014-07-22 Dan Provost Method for applying preset torques to threaded fasteners and a power tool therefor
DE102006017193A1 (de) 2006-04-12 2007-10-25 Robert Bosch Gmbh Verfahren zum Anziehen einer Schraubverbindung und Schraubwerkzeug

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5969271A (ja) * 1982-10-13 1984-04-19 第一電通株式会社 誘導電動機を用いたネジ締結装置
NZ214090A (en) * 1985-11-06 1989-01-27 Sps Technologies Pulse width control of ac induction motor

Also Published As

Publication number Publication date
JPH03184775A (ja) 1991-08-12
DE69020994T2 (de) 1996-04-11
DE69020994D1 (de) 1995-08-24
EP0419435A3 (en) 1991-12-04
EP0419435B1 (en) 1995-07-19
SE8903134L (sv) 1991-03-23
EP0419435A2 (en) 1991-03-27
JP3505175B2 (ja) 2004-03-08

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Legal Events

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NAV Patent application has lapsed

Ref document number: 8903134-8

Effective date: 19940503