FR2520278B3 - - Google Patents

Info

Publication number
FR2520278B3
FR2520278B3 FR8301033A FR8301033A FR2520278B3 FR 2520278 B3 FR2520278 B3 FR 2520278B3 FR 8301033 A FR8301033 A FR 8301033A FR 8301033 A FR8301033 A FR 8301033A FR 2520278 B3 FR2520278 B3 FR 2520278B3
Authority
FR
France
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
Application number
FR8301033A
Other versions
FR2520278A1 (fr
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.)
Gardner Denver Deutschland GmbH
Deutsche Gardner Denver GmbH
Original Assignee
Gardner Denver Deutschland GmbH
Deutsche Gardner Denver GmbH
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 Gardner Denver Deutschland GmbH, Deutsche Gardner Denver GmbH filed Critical Gardner Denver Deutschland GmbH
Publication of FR2520278A1 publication Critical patent/FR2520278A1/fr
Application granted granted Critical
Publication of FR2520278B3 publication Critical patent/FR2520278B3/fr
Granted 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
    • B25B23/1456—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers having electrical components
    • 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)
  • Structure Of Transmissions (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR8301033A 1982-01-26 1983-01-24 Tournevis, pneumatique de preference Granted FR2520278A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3202420A DE3202420C2 (de) 1982-01-26 1982-01-26 Schrauber

Publications (2)

Publication Number Publication Date
FR2520278A1 FR2520278A1 (fr) 1983-07-29
FR2520278B3 true FR2520278B3 (fr) 1985-02-15

Family

ID=6153939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301033A Granted FR2520278A1 (fr) 1982-01-26 1983-01-24 Tournevis, pneumatique de preference

Country Status (3)

Country Link
DE (1) DE3202420C2 (fr)
FR (1) FR2520278A1 (fr)
IT (1) IT1160702B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE439349B (sv) * 1983-10-04 1985-06-10 Per John Karlsson Reversibel momentomvandlare
DE3635678A1 (de) * 1986-10-21 1988-05-05 Raimund Wilhelm Spindel mit umschaltbarer drehzahl
DE202006003677U1 (de) * 2006-03-09 2007-07-19 Deprag Schulz Gmbh U. Co Kupplung und motorisch angetriebenes Drehwerkzeug
US20130192860A1 (en) 2011-06-24 2013-08-01 Black & Decker Inc. Electromagnetic mode change mechanism for power tool
EP3056314B1 (fr) * 2013-03-13 2021-05-05 Black & Decker Inc. Mécanisme de changement de mode électromagnétique pour outil électrique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE507163C (de) * 1929-07-02 1930-09-15 Dorn Electric Tool Company Van Einrichtung zum Gewindeschneiden, Anziehen von Muttern, Hineinschrauben von Bolzen u. dgl. mit einer von einem Motor gedrehten, laengsverschiebbaren Werkzeugspindel
DE1150630B (de) * 1956-02-02 1963-06-20 Descutter Brothers Ltd Motorisch angetriebenes Schraubwerkzeug
SE323639B (fr) * 1968-09-10 1970-05-04 Atlas Copco Ab
SE348395B (fr) * 1969-07-07 1972-09-04 Saab Scania Ab

Also Published As

Publication number Publication date
IT1160702B (it) 1987-03-11
FR2520278A1 (fr) 1983-07-29
DE3202420A1 (de) 1983-08-11
DE3202420C2 (de) 1990-03-29
IT8319262A0 (it) 1983-01-25

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