FR2331423A1 - ELECTRIC NUT CLAMP - Google Patents

ELECTRIC NUT CLAMP

Info

Publication number
FR2331423A1
FR2331423A1 FR7634109A FR7634109A FR2331423A1 FR 2331423 A1 FR2331423 A1 FR 2331423A1 FR 7634109 A FR7634109 A FR 7634109A FR 7634109 A FR7634109 A FR 7634109A FR 2331423 A1 FR2331423 A1 FR 2331423A1
Authority
FR
France
Prior art keywords
nut clamp
electric nut
electric
clamp
nut
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.)
Granted
Application number
FR7634109A
Other languages
French (fr)
Other versions
FR2331423B1 (en
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/en
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
FR7634109A 1975-11-14 1976-11-12 ELECTRIC NUT CLAMP Granted FR2331423A1 (en)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=20326090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634109A Granted FR2331423A1 (en) 1975-11-14 1976-11-12 ELECTRIC NUT CLAMP

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392522A1 (en) * 1977-05-28 1978-12-22 Fein C & E INSTALLATION OF CIRCUITS FOR ELECTRONIC ROTATIONAL TORQUE LIMITATION
EP0271902A2 (en) * 1986-12-17 1988-06-22 SPS TECHNOLOGIES, Inc. Method of and apparatus for tightening screw-threaded fasteners

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JPWO2018230140A1 (en) * 2017-06-16 2020-04-02 パナソニックＩｐマネジメント株式会社 Electric tool

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195704A (en) * 1962-08-02 1965-07-20 Rockwell Mfg Co Torque responsive control for motor driven tool
DE1513514A1 (en) * 1965-08-24 1972-01-05 Siemens Ag Circuit arrangement for braking a DC motor
FR2242201A1 (en) * 1973-08-31 1975-03-28 Shibaura Eng Works Ltd

Family Cites Families (5)

* 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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195704A (en) * 1962-08-02 1965-07-20 Rockwell Mfg Co Torque responsive control for motor driven tool
DE1513514A1 (en) * 1965-08-24 1972-01-05 Siemens Ag Circuit arrangement for braking a DC motor
FR2242201A1 (en) * 1973-08-31 1975-03-28 Shibaura Eng Works Ltd

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV903/75 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392522A1 (en) * 1977-05-28 1978-12-22 Fein C & E INSTALLATION OF CIRCUITS FOR ELECTRONIC ROTATIONAL TORQUE LIMITATION
EP0271902A2 (en) * 1986-12-17 1988-06-22 SPS TECHNOLOGIES, Inc. Method of and apparatus for tightening screw-threaded fasteners
EP0271902A3 (en) * 1986-12-17 1990-01-10 SPS TECHNOLOGIES, Inc. Method of and apparatus for tightening screw-threaded fasteners

Also Published As

Publication number Publication date
GB1571994A (en) 1980-07-23
JPS6020153B2 (en) 1985-05-20
SE7512866L (en) 1977-05-15
DE2651905C2 (en) 1987-12-03
JPS5264098A (en) 1977-05-27
NL7612536A (en) 1977-05-17
FR2331423B1 (en) 1982-09-10
BR7607594A (en) 1977-09-27
SE399376B (en) 1978-02-13
IT1074954B (en) 1985-04-22
DE2651905A1 (en) 1977-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse