FR2331423B1 - - Google Patents

Info

Publication number
FR2331423B1
FR2331423B1 FR7634109A FR7634109A FR2331423B1 FR 2331423 B1 FR2331423 B1 FR 2331423B1 FR 7634109 A FR7634109 A FR 7634109A FR 7634109 A FR7634109 A FR 7634109A FR 2331423 B1 FR2331423 B1 FR 2331423B1
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
FR7634109A
Other languages
French (fr)
Other versions
FR2331423A1 (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.)
Atlas Copco AB
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
Publication of FR2331423A1 publication Critical patent/FR2331423A1/fr
Application granted granted Critical
Publication of FR2331423B1 publication Critical patent/FR2331423B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D17/00—Control of torque; Control of mechanical power
    • G05D17/02—Control of torque; Control of mechanical power characterised by the use of electric means
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR7634109A 1975-11-14 1976-11-12 Serre-ecrous electrique Granted FR2331423A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7512866A SE399376B (sv) 1975-11-14 1975-11-14 Elektriska mutterdragare

Publications (2)

Publication Number Publication Date
FR2331423A1 FR2331423A1 (fr) 1977-06-10
FR2331423B1 true FR2331423B1 (enrdf_load_stackoverflow) 1982-09-10

Family

ID=20326090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634109A Granted FR2331423A1 (fr) 1975-11-14 1976-11-12 Serre-ecrous electrique

Country Status (8)

Country Link
JP (1) JPS6020153B2 (enrdf_load_stackoverflow)
BR (1) BR7607594A (enrdf_load_stackoverflow)
DE (1) DE2651905A1 (enrdf_load_stackoverflow)
FR (1) FR2331423A1 (enrdf_load_stackoverflow)
GB (1) GB1571994A (enrdf_load_stackoverflow)
IT (1) IT1074954B (enrdf_load_stackoverflow)
NL (1) NL7612536A (enrdf_load_stackoverflow)
SE (1) SE399376B (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2724293C2 (de) * 1977-05-28 1984-09-06 C. & E. Fein Gmbh & Co, 7000 Stuttgart Elektronische Schaltungsanordnung zur Drehmomentbegrenzung
US4267914A (en) * 1979-04-26 1981-05-19 Black & Decker Inc. Anti-kickback power tool control
DE3236033A1 (de) * 1982-09-29 1984-03-29 Robert Bosch Gmbh, 7000 Stuttgart Schraubvorrichtung
JPS6020870A (ja) * 1983-07-12 1985-02-02 日立工機株式会社 クラツチ式電動締付工具の制御方式
DE3500714C1 (de) * 1985-01-11 1988-12-22 Kipfelsberger, Albert, 8070 Ingolstadt Kraftschrauber mit Drehmomentbegrenzung
DE3546606C2 (en) * 1985-09-04 1990-03-22 Rainer Dipl.-Ing. 7250 Leonberg De Schroecker Resistance braking device
GB2198983A (en) * 1986-12-17 1988-06-29 Sps Technologies Method of and apparatus for tightening screw-threaded fasteners
DE3718804A1 (de) * 1987-06-05 1988-12-15 Gardner Denver Gmbh Schrauber
DE3938787A1 (de) * 1989-11-23 1991-05-29 Gardner Denver Gmbh Elektroschrauber
SE508963C2 (sv) * 1997-04-22 1998-11-23 Atlas Copco Tools Ab Metod för åtdragning av skruvförband
DE102004053288A1 (de) * 2004-11-04 2006-05-11 Paul-Heinz Wagner Verfahren zur Steuerung eines Anzugverhaltens einer Schraubeinrichtung
DE102007000281A1 (de) * 2007-05-21 2008-11-27 Hilti Aktiengesellschaft Verfahren zur Steuerung eines Schraubgerätes
DE102011102275A1 (de) * 2011-05-23 2012-11-29 C. & E. Fein Gmbh Schrauber und Verfahren zum Steuern eines Schraubers
JPWO2018230140A1 (ja) * 2017-06-16 2020-04-02 パナソニックＩｐマネジメント株式会社 電動工具
WO2024229548A1 (en) * 2023-05-05 2024-11-14 New World Technologies Inc. A torque tool with fault protection and a method of operating the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1184847A (en) * 1915-07-07 1916-05-30 Morgan C French Brush-plow.
US2842720A (en) * 1953-11-05 1958-07-08 Ohio Brass Co Circuit control system and controller therefor
US3195704A (en) * 1962-08-02 1965-07-20 Rockwell Mfg Co Torque responsive control for motor driven tool
FR86794E (fr) * 1963-12-13 1966-04-08 Mavilor Perfectionnements apportés aux moteurs électriques à collecteur
DE1538612A1 (de) * 1966-01-07 1969-11-06 Koenig & Bauer Ag Antrieb fuer Einrichtungen,bei denen es auf die Einhaltung einer gewuenschten Schliesskraft od.dgl. ankommt
US3715642A (en) * 1971-06-21 1973-02-06 Singer Co Dc control circuits for direct drive motors continuously coupled to sewing machines for controlling sewing functions
US3892146A (en) * 1973-08-31 1975-07-01 Shibaura Engineering Works Ltd Electric control for an electric motor operated nut fastening tool

Also Published As

Publication number Publication date
JPS6020153B2 (ja) 1985-05-20
SE399376B (sv) 1978-02-13
FR2331423A1 (fr) 1977-06-10
JPS5264098A (en) 1977-05-27
SE7512866L (sv) 1977-05-15
BR7607594A (pt) 1977-09-27
IT1074954B (it) 1985-04-22
DE2651905A1 (de) 1977-05-18
GB1571994A (en) 1980-07-23
NL7612536A (nl) 1977-05-17
DE2651905C2 (enrdf_load_stackoverflow) 1987-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse