DE69021647D1 - Motorschraubenschlüssel zum Anziehen von Schraubverbindungen. - Google Patents

Motorschraubenschlüssel zum Anziehen von Schraubverbindungen.

Info

Publication number
DE69021647D1
DE69021647D1 DE69021647T DE69021647T DE69021647D1 DE 69021647 D1 DE69021647 D1 DE 69021647D1 DE 69021647 T DE69021647 T DE 69021647T DE 69021647 T DE69021647 T DE 69021647T DE 69021647 D1 DE69021647 D1 DE 69021647D1
Authority
DE
Germany
Prior art keywords
tightening screw
screw connections
motor wrench
wrench
motor
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.)
Expired - Fee Related
Application number
DE69021647T
Other languages
English (en)
Other versions
DE69021647T2 (de
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
Application granted granted Critical
Publication of DE69021647D1 publication Critical patent/DE69021647D1/de
Publication of DE69021647T2 publication Critical patent/DE69021647T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B25B23/147—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)
DE1990621647 1989-06-12 1990-06-11 Motorschraubenschlüssel zum Anziehen von Schraubverbindungen. Expired - Fee Related DE69021647T2 (de)

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
DE69021647D1 true DE69021647D1 (de) 1995-09-21
DE69021647T2 DE69021647T2 (de) 1996-05-02

Family

ID=20376244

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990621647 Expired - Fee Related DE69021647T2 (de) 1989-06-12 1990-06-11 Motorschraubenschlüssel zum Anziehen von Schraubverbindungen.

Country Status (4)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19609986A1 (de) * 1995-03-24 1996-09-26 Marquardt Gmbh Verfahren und Schaltungsanordnung zum Betrieb eines Elektromotors
DE29816673U1 (de) * 1998-09-17 1999-10-21 Atlas Copco Electric Tools Handgeführtes Werkzeug
WO2015018556A1 (en) * 2013-08-08 2015-02-12 Atlas Copco Industrial Technique Ab Torque delivering power tool with flywheel
CN105473285A (zh) * 2013-08-08 2016-04-06 阿特拉斯·科普柯工业技术公司 具有飞轮的动力工具以及用于使所述飞轮加速的传动装置

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 (de) * 1966-10-03 1970-08-24
SE348395B (de) * 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
JP2824125B2 (ja) 1998-11-11
SE8902101D0 (sv) 1989-06-12
DE69021647T2 (de) 1996-05-02
EP0403460A1 (de) 1990-12-19
EP0403460B1 (de) 1995-08-16
SE8902101L (sv) 1990-12-13
JPH04176574A (ja) 1992-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee