IT1080417B - Circuito di comando di utensile applicatore di coppia - Google Patents

Circuito di comando di utensile applicatore di coppia

Info

Publication number
IT1080417B
IT1080417B IT48266/77A IT4826677A IT1080417B IT 1080417 B IT1080417 B IT 1080417B IT 48266/77 A IT48266/77 A IT 48266/77A IT 4826677 A IT4826677 A IT 4826677A IT 1080417 B IT1080417 B IT 1080417B
Authority
IT
Italy
Prior art keywords
control circuit
tool control
applicator tool
torque applicator
torque
Prior art date
Application number
IT48266/77A
Other languages
English (en)
Original Assignee
Thor Power Tool Co
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 Thor Power Tool Co filed Critical Thor Power Tool Co
Application granted granted Critical
Publication of IT1080417B publication Critical patent/IT1080417B/it

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)
IT48266/77A 1976-03-04 1977-03-01 Circuito di comando di utensile applicatore di coppia IT1080417B (it)

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
IT1080417B true IT1080417B (it) 1985-05-16

Family

ID=24662855

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48266/77A IT1080417B (it) 1976-03-04 1977-03-01 Circuito di comando di utensile applicatore di coppia

Country Status (13)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198737A (en) * 1976-08-09 1980-04-22 Rockwell International Corporation Tension control of fasteners
USRE31569E (en) * 1976-08-09 1984-05-01 Rockwell International Corporation Tension control of fasteners
US4244213A (en) * 1979-03-15 1981-01-13 Gse, Inc. Retorque measuring apparatus
US4319494A (en) * 1979-03-15 1982-03-16 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 (it) * 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
ES2387218T3 (es) 2001-01-29 2012-09-18 Innovation Plus, L.L.C. Elemento indicador de carga con marca de identificación
ATE384884T1 (de) * 2002-09-19 2008-02-15 Innovation Plus L L C Gewindeschneidende befestigungselemente zur ultraschalllastmessung und steuerung
EP2008342B1 (en) * 2006-04-06 2015-01-28 Innovation Plus, L.L.C. System for dynamically controlling the torque output of a pneumatic tool
ES2692451T3 (es) * 2006-05-26 2018-12-03 Innovation Plus, L.L.C. Sonda para identificación de elemento de fijación y medición de carga ultrasónica
EP2566661A4 (en) 2010-05-03 2016-06-22 Innovation Plus L L C SYSTEM FOR PERFORMING PREDEFINED INSTALLATION PROCEDURES FOR FASTENER PARTS
CN104936746B (zh) * 2013-01-24 2017-06-09 日立工机株式会社 电动工具
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 (it) * 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
US3973434A (en) * 1974-09-19 1976-08-10 Standard Pressed Steel Co. Tightening system with quality control apparatus
US3939920A (en) * 1974-09-19 1976-02-24 Standard Pressed Steel Co. Tightening method and system
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
ZA77547B (en) 1977-12-28
CA1106040A (en) 1981-07-28
FR2343285A1 (fr) 1977-09-30
US4074772A (en) 1978-02-21
JPS5758271B2 (it) 1982-12-08
GB1577526A (en) 1980-10-22
BR7701304A (pt) 1977-12-20
DE2708923A1 (de) 1977-09-08
SE7702322L (sv) 1977-09-05
IN148711B (it) 1981-05-23
JPS52111100A (en) 1977-09-17
MX146004A (es) 1982-04-29
FR2343285B1 (it) 1981-06-19
AU506635B2 (en) 1980-01-17
AU2212477A (en) 1978-08-17

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