CA1106040A - Torquing tool control circuit - Google Patents

Torquing tool control circuit

Info

Publication number
CA1106040A
CA1106040A CA271,802A CA271802A CA1106040A CA 1106040 A CA1106040 A CA 1106040A CA 271802 A CA271802 A CA 271802A CA 1106040 A CA1106040 A CA 1106040A
Authority
CA
Canada
Prior art keywords
circuit
tool
torque
output
circuit according
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.)
Expired
Application number
CA271,802A
Other languages
English (en)
French (fr)
Inventor
Gregg N. Jonsson
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.)
Thor Power Tool Co
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 CA1106040A publication Critical patent/CA1106040A/en
Expired legal-status Critical Current

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)
CA271,802A 1976-03-04 1977-02-15 Torquing tool control circuit Expired CA1106040A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/663,678 US4074772A (en) 1976-03-04 1976-03-04 Torquing tool control circuit
US663,678 1976-03-04

Publications (1)

Publication Number Publication Date
CA1106040A true CA1106040A (en) 1981-07-28

Family

ID=24662855

Family Applications (1)

Application Number Title Priority Date Filing Date
CA271,802A Expired CA1106040A (en) 1976-03-04 1977-02-15 Torquing tool control circuit

Country Status (13)

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

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
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 (enExample) * 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
ATE553305T1 (de) * 2001-01-29 2012-04-15 Innovation Plus L L C Lastanzeigeglied mit identifizierungsmarkierung
WO2004027271A2 (en) * 2002-09-19 2004-04-01 Innovation Plus, L.L.C. Thread forming fasteners for ultrasonic load measurement and control
US7467556B2 (en) * 2001-01-29 2008-12-23 Innovation Plus, Llc Thread forming fasteners for ultrasonic load measurement and control
US8033181B2 (en) * 2001-01-29 2011-10-11 Innovation Plus, Llc Probe for fastener identification and ultrasonic load measurement
WO2007117575A2 (en) * 2006-04-06 2007-10-18 Innovation Plus, Llc System for dynamically controlling the torque output of a pneumatic tool
US9339926B2 (en) 2010-05-03 2016-05-17 Innovation Plus, Llc System for performing predefined fastener installation procedures
WO2014115508A1 (en) * 2013-01-24 2014-07-31 Hitachi Koki Co., Ltd. Power tool
KR102402825B1 (ko) * 2017-01-24 2022-05-26 아틀라스 콥코 인더스트리얼 테크니크 에이비 전기 펄스 공구

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 (enExample) * 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
US4074772A (en) 1978-02-21
ZA77547B (en) 1977-12-28
SE7702322L (sv) 1977-09-05
JPS52111100A (en) 1977-09-17
GB1577526A (en) 1980-10-22
FR2343285B1 (enExample) 1981-06-19
FR2343285A1 (fr) 1977-09-30
MX146004A (es) 1982-04-29
AU506635B2 (en) 1980-01-17
DE2708923A1 (de) 1977-09-08
JPS5758271B2 (enExample) 1982-12-08
BR7701304A (pt) 1977-12-20
AU2212477A (en) 1978-08-17
IN148711B (enExample) 1981-05-23
IT1080417B (it) 1985-05-16

Similar Documents

Publication Publication Date Title
CA1106040A (en) Torquing tool control circuit
US4066942A (en) Control circuit for a power tool
US4104778A (en) Method and apparatus for fastener tensioning
US4142591A (en) Torque-yield control system
US3962910A (en) Method and apparatus for fastener tension inspection
JP4805510B2 (ja) インパクトツール制御方法、制御装置、及び該制御装置を備えたインパクトツール
US3975954A (en) Method and apparatus for evaluating torquing operations
US4081037A (en) Control system for a multiple spindle machine
CA1095611A (en) Tightening system
US5154242A (en) Power tools with multi-stage tightening torque control
US4095325A (en) Method for tightening bolts
CA1091329A (en) Simplified apparatus for and method of tightening fasteners
US4016938A (en) Method for fastener tensioning
US3982419A (en) Apparatus for and method of determining rotational and linear stiffness
US4013895A (en) Clamping tool and method
GB1526946A (en) Tightening method and system
GB1528319A (en) Threaded fastener tightening apparatus having at least two stages
GB1526947A (en) Tightening system and method and fastener assembly usable therewith
US4173059A (en) Device for tightening bolts
US5493913A (en) Power-impact or pulse screwing method
GB2096361A (en) Method and apparatus for automatically tensioning threaded fasteners
JP2953211B2 (ja) インパクト式ねじ締め装置
JPS6111748B2 (enExample)
EP0271902A2 (en) Method of and apparatus for tightening screw-threaded fasteners
JPH07308865A (ja) インパクト式ねじ締め装置

Legal Events

Date Code Title Description
MKEX Expiry