BR7701304A - Circuito de controle de ferramentas de torque - Google Patents

Circuito de controle de ferramentas de torque

Info

Publication number
BR7701304A
BR7701304A BR7701304A BR7701304A BR7701304A BR 7701304 A BR7701304 A BR 7701304A BR 7701304 A BR7701304 A BR 7701304A BR 7701304 A BR7701304 A BR 7701304A BR 7701304 A BR7701304 A BR 7701304A
Authority
BR
Brazil
Prior art keywords
control circuit
tool control
torque tool
torque
circuit
Prior art date
Application number
BR7701304A
Other languages
English (en)
Inventor
G Jonsson
Original Assignee
Power Tool Co T
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 Power Tool Co T filed Critical Power Tool Co T
Publication of BR7701304A publication Critical patent/BR7701304A/pt

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
BR7701304A 1976-03-04 1977-03-03 Circuito de controle de ferramentas de torque BR7701304A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/663,678 US4074772A (en) 1976-03-04 1976-03-04 Torquing tool control circuit

Publications (1)

Publication Number Publication Date
BR7701304A true BR7701304A (pt) 1977-12-20

Family

ID=24662855

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7701304A BR7701304A (pt) 1976-03-04 1977-03-03 Circuito de controle de ferramentas de torque

Country Status (13)

Country Link
US (1) US4074772A (pt)
JP (1) JPS52111100A (pt)
AU (1) AU506635B2 (pt)
BR (1) BR7701304A (pt)
CA (1) CA1106040A (pt)
DE (1) DE2708923A1 (pt)
FR (1) FR2343285A1 (pt)
GB (1) GB1577526A (pt)
IN (1) IN148711B (pt)
IT (1) IT1080417B (pt)
MX (1) MX146004A (pt)
SE (1) SE7702322L (pt)
ZA (1) ZA77547B (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31569E (en) * 1976-08-09 1984-05-01 Rockwell International Corporation Tension control of fasteners
US4198737A (en) * 1976-08-09 1980-04-22 Rockwell International Corporation Tension control of fasteners
US4319494A (en) * 1979-03-15 1982-03-16 Gse, Inc. Retorque measuring apparatus
US4244213A (en) * 1979-03-15 1981-01-13 Gse, Inc. Retorque measuring apparatus
US4316512A (en) * 1979-04-04 1982-02-23 Sps Technologies, Inc. Impact wrench
US4235006A (en) * 1979-04-19 1980-11-25 Rockwell International Corporation Tension control of fasteners
US4228576A (en) * 1979-04-19 1980-10-21 Rockwell International Corporation Tension control of fasteners
JPS5952032B2 (ja) * 1981-04-03 1984-12-17 株式会社東芝 圧接装置
US4791839A (en) * 1986-05-30 1988-12-20 Raymond Engineering Inc. Apparatus and method for determining torque and presenting digital torque readout in a torque wrench system
US4791838A (en) * 1986-05-30 1988-12-20 Raymond Engineering Inc. Apparatus and method for determining torque, presenting digital torque readout and automatic cycling and termination of wrench operation in a torque wrench system
DE3620137A1 (de) * 1986-06-14 1987-12-17 Raimund Wilhelm Schraubmaschine und verfahren zu ihrem betrieb
DE3938787A1 (de) * 1989-11-23 1991-05-29 Gardner Denver Gmbh Elektroschrauber
US5094301A (en) * 1990-01-05 1992-03-10 Dresser Industries, Inc. Programmable pulsed torque recovery system
JPH0461857U (pt) * 1990-10-05 1992-05-27
US6424799B1 (en) * 1993-07-06 2002-07-23 Black & Decker Inc. Electrical power tool having a motor control circuit for providing control over the torque output of the power tool
US7467556B2 (en) * 2001-01-29 2008-12-23 Innovation Plus, Llc Thread forming fasteners for ultrasonic load measurement and control
ATE553305T1 (de) 2001-01-29 2012-04-15 Innovation Plus L L C Lastanzeigeglied mit identifizierungsmarkierung
WO2007139834A2 (en) * 2006-05-26 2007-12-06 Innovation Plus, Llc Probe for fastener identification and ultrasonic load measurement
AU2003275012A1 (en) * 2002-09-19 2004-04-08 Innovation Plus, L.L.C. Thread forming fasteners for ultrasonic load measurement and control
EP2008342B1 (en) * 2006-04-06 2015-01-28 Innovation Plus, L.L.C. System for dynamically controlling the torque output of a pneumatic tool
EP2566661A4 (en) 2010-05-03 2016-06-22 Innovation Plus L L C SYSTEM FOR PERFORMING PREDEFINED INSTALLATION PROCEDURES FOR FASTENER PARTS
WO2014115508A1 (en) * 2013-01-24 2014-07-31 Hitachi Koki Co., Ltd. Power tool
BR112019015218B1 (pt) * 2017-01-24 2024-02-06 Atlas Copco Industrial Technique Ab Ferramenta de pulso elétrico

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643501A (en) * 1969-11-18 1972-02-22 Ingersoll Rand Co Wrenching system and method
FR2225185B1 (pt) * 1973-04-10 1979-03-02 Lautier Dominique
US3825912A (en) * 1973-07-12 1974-07-23 Gen Motors Corp Torque wrench monitor
US3962910A (en) * 1973-08-20 1976-06-15 Ingersoll-Rand Company Method and apparatus for fastener tension inspection
US3926264A (en) * 1973-11-23 1975-12-16 Thor Power Tool Co Control circuit for a power tool
US3969960A (en) * 1974-05-13 1976-07-20 Dominick A Pagano Method and apparatus for tightening a bolt to exert a predetermined tension force by monitoring bolt elongation while the bolt is being installed
US3939920A (en) * 1974-09-19 1976-02-24 Standard Pressed Steel Co. Tightening method and system
US3973434A (en) * 1974-09-19 1976-08-10 Standard Pressed Steel Co. Tightening system with quality control apparatus
US3975954A (en) * 1974-11-25 1976-08-24 Process Computer Systems, Inc. Method and apparatus for evaluating torquing operations

Also Published As

Publication number Publication date
FR2343285A1 (fr) 1977-09-30
AU2212477A (en) 1978-08-17
JPS52111100A (en) 1977-09-17
ZA77547B (en) 1977-12-28
DE2708923A1 (de) 1977-09-08
JPS5758271B2 (pt) 1982-12-08
GB1577526A (en) 1980-10-22
FR2343285B1 (pt) 1981-06-19
SE7702322L (sv) 1977-09-05
IT1080417B (it) 1985-05-16
AU506635B2 (en) 1980-01-17
MX146004A (es) 1982-04-29
US4074772A (en) 1978-02-21
CA1106040A (en) 1981-07-28
IN148711B (pt) 1981-05-23

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