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EP0419436A3 - Method and device for tightening threaded joints - Google Patents

Method and device for tightening threaded joints Download PDF

Info

Publication number
EP0419436A3
EP0419436A3 EP19900850317 EP90850317A EP0419436A3 EP 0419436 A3 EP0419436 A3 EP 0419436A3 EP 19900850317 EP19900850317 EP 19900850317 EP 90850317 A EP90850317 A EP 90850317A EP 0419436 A3 EP0419436 A3 EP 0419436A3
Authority
EP
European Patent Office
Prior art keywords
threaded joints
tightening threaded
tightening
joints
threaded
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
EP19900850317
Other versions
EP0419436A2 (en
EP0419436B1 (en
Inventor
Gunnar Christer Hansson
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.)
Atlas Copco Industrial Technique AB
Original Assignee
Atlas Copco Tools 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 Tools AB filed Critical Atlas Copco Tools AB
Publication of EP0419436A2 publication Critical patent/EP0419436A2/en
Publication of EP0419436A3 publication Critical patent/EP0419436A3/en
Application granted granted Critical
Publication of EP0419436B1 publication Critical patent/EP0419436B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid 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
    • 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)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Basic Packing Technique (AREA)
EP19900850317 1989-09-22 1990-09-24 Method and device for tightening threaded joints Expired - Lifetime EP0419436B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8903135A SE464622B (en) 1989-09-22 1989-09-22 METHOD AND APPARATUS FOR CONTROLLED TENSIONING OF THREADED STRUCTURES
SE8903135 1989-09-22

Publications (3)

Publication Number Publication Date
EP0419436A2 EP0419436A2 (en) 1991-03-27
EP0419436A3 true EP0419436A3 (en) 1991-12-04
EP0419436B1 EP0419436B1 (en) 1994-08-24

Family

ID=20376961

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900850317 Expired - Lifetime EP0419436B1 (en) 1989-09-22 1990-09-24 Method and device for tightening threaded joints

Country Status (4)

Country Link
EP (1) EP0419436B1 (en)
JP (1) JPH03184774A (en)
DE (1) DE69011790T2 (en)
SE (1) SE464622B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5130700A (en) * 1991-03-04 1992-07-14 Snap-On Tools Corporation Electronic torque wrench and overshoot compensation circuit therefor
SE506118C2 (en) * 1993-09-02 1997-11-10 Atlas Copco Tools Ab Method for tightening threaded joints to a desired bias level by means of a manually operated force nut puller comprising a downward phase and a biasing phase, sensing the torque resistance in the joint and interrupting rotation at the desired bias level reached
SE535870C2 (en) * 2011-03-18 2013-01-22 Atlas Copco Ind Tech Ab Method for tightening screw joints with a hand held power tool
WO2024000557A1 (en) * 2022-07-01 2024-01-04 Apex Brands, Inc. Electronic torque wrench with torque overshoot compensation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121285A5 (en) * 1971-01-06 1972-08-18 Rockwell Mfg Co
EP0090188A2 (en) * 1982-03-25 1983-10-05 Robert Bosch Gmbh Method and device for switching off screwing devices

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121285A5 (en) * 1971-01-06 1972-08-18 Rockwell Mfg Co
EP0090188A2 (en) * 1982-03-25 1983-10-05 Robert Bosch Gmbh Method and device for switching off screwing devices

Also Published As

Publication number Publication date
JPH03184774A (en) 1991-08-12
DE69011790D1 (en) 1994-09-29
SE8903135D0 (en) 1989-09-22
DE69011790T2 (en) 1995-04-27
SE464622B (en) 1991-05-27
SE8903135L (en) 1991-03-23
EP0419436A2 (en) 1991-03-27
EP0419436B1 (en) 1994-08-24

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