BR7607594A - ELECTRIC ROTOR FOR NUTS - Google Patents

ELECTRIC ROTOR FOR NUTS

Info

Publication number
BR7607594A
BR7607594A BR7607594A BR7607594A BR7607594A BR 7607594 A BR7607594 A BR 7607594A BR 7607594 A BR7607594 A BR 7607594A BR 7607594 A BR7607594 A BR 7607594A BR 7607594 A BR7607594 A BR 7607594A
Authority
BR
Brazil
Prior art keywords
nuts
electric rotor
rotor
electric
Prior art date
Application number
BR7607594A
Other languages
Portuguese (pt)
Inventor
F Gustavson
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 BR7607594A publication Critical patent/BR7607594A/en

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
BR7607594A 1975-11-14 1976-11-12 ELECTRIC ROTOR FOR NUTS BR7607594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7512866A SE399376B (en) 1975-11-14 1975-11-14 ELECTRIC NUTSTRACTOR

Publications (1)

Publication Number Publication Date
BR7607594A true BR7607594A (en) 1977-09-27

Family

ID=20326090

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7607594A BR7607594A (en) 1975-11-14 1976-11-12 ELECTRIC ROTOR FOR NUTS

Country Status (8)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2724293C2 (en) * 1977-05-28 1984-09-06 C. & E. Fein Gmbh & Co, 7000 Stuttgart Electronic circuit arrangement for torque limitation
US4267914A (en) * 1979-04-26 1981-05-19 Black & Decker Inc. Anti-kickback power tool control
DE3236033A1 (en) * 1982-09-29 1984-03-29 Robert Bosch Gmbh, 7000 Stuttgart SCREW DEVICE
JPS6020870A (en) * 1983-07-12 1985-02-02 日立工機株式会社 Control system of clutch type motorized clamping tool
DE3500714C1 (en) * 1985-01-11 1988-12-22 Kipfelsberger, Albert, 8070 Ingolstadt Power wrench with torque limitation
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 (en) * 1987-06-05 1988-12-15 Gardner Denver Gmbh SCREWDRIVER
DE3938787A1 (en) * 1989-11-23 1991-05-29 Gardner Denver Gmbh Electric screwdriver with torque-monitoring and braking circuits - has strain-guage torque meter providing continuous braking signal during rapid deceleration of motor
SE508963C2 (en) * 1997-04-22 1998-11-23 Atlas Copco Tools Ab Method for tightening screw joints
DE102004053288A1 (en) * 2004-11-04 2006-05-11 Paul-Heinz Wagner Method for controlling a tightening behavior of a screwing device
DE102007000281A1 (en) * 2007-05-21 2008-11-27 Hilti Aktiengesellschaft Method for controlling a screwdriver
DE102011102275A1 (en) * 2011-05-23 2012-11-29 C. & E. Fein Gmbh Screwdriver and method for controlling a screwdriver
WO2018230140A1 (en) * 2017-06-16 2018-12-20 パナソニックＩｐマネジメント株式会社 Power tool

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 (en) * 1963-12-13 1966-04-08 Mavilor Improvements made to electric motors with commutator
DE1538612A1 (en) * 1966-01-07 1969-11-06 Koenig & Bauer Ag Drive for facilities where it is necessary to maintain a desired closing force or the like. arrives
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
SE399376B (en) 1978-02-13
FR2331423A1 (en) 1977-06-10
FR2331423B1 (en) 1982-09-10
DE2651905A1 (en) 1977-05-18
DE2651905C2 (en) 1987-12-03
SE7512866L (en) 1977-05-15
JPS6020153B2 (en) 1985-05-20
IT1074954B (en) 1985-04-22
NL7612536A (en) 1977-05-17
JPS5264098A (en) 1977-05-27
GB1571994A (en) 1980-07-23

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