SE8902101D0 - Power wrench for tightening screw joints - Google Patents

Power wrench for tightening screw joints

Info

Publication number
SE8902101D0
SE8902101D0 SE8902101A SE8902101A SE8902101D0 SE 8902101 D0 SE8902101 D0 SE 8902101D0 SE 8902101 A SE8902101 A SE 8902101A SE 8902101 A SE8902101 A SE 8902101A SE 8902101 D0 SE8902101 D0 SE 8902101D0
Authority
SE
Sweden
Prior art keywords
rotor
tightening
power
screw joints
motor rotor
Prior art date
Application number
SE8902101A
Other languages
English (en)
Other versions
SE8902101L (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 SE8902101A priority Critical patent/SE8902101L/sv
Publication of SE8902101D0 publication Critical patent/SE8902101D0/sv
Priority to EP19900850234 priority patent/EP0403460B1/en
Priority to DE1990621647 priority patent/DE69021647T2/de
Priority to JP2151754A priority patent/JP2824125B2/ja
Publication of SE8902101L publication Critical patent/SE8902101L/sv
Priority to US07/789,428 priority patent/US5155421A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
SE8902101A 1989-06-12 1989-06-12 Mutterdragare foer aatdragning av skruvfoerband SE8902101L (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8902101A SE8902101L (sv) 1989-06-12 1989-06-12 Mutterdragare foer aatdragning av skruvfoerband
EP19900850234 EP0403460B1 (en) 1989-06-12 1990-06-11 Power wrench for tightening screw joints
DE1990621647 DE69021647T2 (de) 1989-06-12 1990-06-11 Motorschraubenschlüssel zum Anziehen von Schraubverbindungen.
JP2151754A JP2824125B2 (ja) 1989-06-12 1990-06-12 パワーレンチ
US07/789,428 US5155421A (en) 1989-06-12 1991-11-05 Power wrench for tightening screw joints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8902101A SE8902101L (sv) 1989-06-12 1989-06-12 Mutterdragare foer aatdragning av skruvfoerband

Publications (2)

Publication Number Publication Date
SE8902101D0 true SE8902101D0 (sv) 1989-06-12
SE8902101L SE8902101L (sv) 1990-12-13

Family

ID=20376244

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8902101A SE8902101L (sv) 1989-06-12 1989-06-12 Mutterdragare foer aatdragning av skruvfoerband

Country Status (4)

Country Link
EP (1) EP0403460B1 (sv)
JP (1) JP2824125B2 (sv)
DE (1) DE69021647T2 (sv)
SE (1) SE8902101L (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59605901D1 (de) * 1995-03-24 2000-10-26 Marquardt Gmbh Verfahren und Schaltungsanordnung zum Betrieb eines Elektromotors
DE29816673U1 (de) * 1998-09-17 1999-10-21 Atlas Copco Electric Tools Handgeführtes Werkzeug
JP6335297B2 (ja) * 2013-08-08 2018-05-30 アトラス・コプコ・インダストリアル・テクニーク・アクチボラグ フライホイールを備えたトルク供給動力工具
EP3030380B1 (en) * 2013-08-08 2018-05-09 Atlas Copco Industrial Technique AB Power tool with flywheel and gear for accelerating said flywheel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768546A (en) * 1954-04-26 1956-10-30 Chicago Pneumatic Tool Co Torque control for impact wrenches
JPS4521198Y1 (sv) * 1966-10-03 1970-08-24
SE348395B (sv) * 1969-07-07 1972-09-04 Saab Scania Ab
SE461510B (sv) * 1986-11-27 1990-02-26 Atlas Copco Ab Aktiveringsarrangemang vid elektrisk skruvdragare
JPH01127280A (ja) * 1987-11-10 1989-05-19 Matsushita Electric Ind Co Ltd ねじ締め装置

Also Published As

Publication number Publication date
JPH04176574A (ja) 1992-06-24
JP2824125B2 (ja) 1998-11-11
DE69021647T2 (de) 1996-05-02
SE8902101L (sv) 1990-12-13
EP0403460A1 (en) 1990-12-19
EP0403460B1 (en) 1995-08-16
DE69021647D1 (de) 1995-09-21

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