FR2615948B1 - Cle dynamometrique electronique - Google Patents

Cle dynamometrique electronique

Info

Publication number
FR2615948B1
FR2615948B1 FR8707833A FR8707833A FR2615948B1 FR 2615948 B1 FR2615948 B1 FR 2615948B1 FR 8707833 A FR8707833 A FR 8707833A FR 8707833 A FR8707833 A FR 8707833A FR 2615948 B1 FR2615948 B1 FR 2615948B1
Authority
FR
France
Prior art keywords
torque
wrench
point
actuation
electronic circuit
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
FR8707833A
Other languages
English (en)
Other versions
FR2615948A1 (fr
Inventor
Georges Heyraud
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.)
SAM Outillage SAS
Original Assignee
SAM Outillage SAS
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 SAM Outillage SAS filed Critical SAM Outillage SAS
Priority to FR8707833A priority Critical patent/FR2615948B1/fr
Priority to EP88420167A priority patent/EP0293310B1/fr
Priority to AT88420167T priority patent/ATE63251T1/de
Priority to ES88420167T priority patent/ES2022688B3/es
Priority to DE8888420167T priority patent/DE3862682D1/de
Priority to US07/199,877 priority patent/US4864841A/en
Publication of FR2615948A1 publication Critical patent/FR2615948A1/fr
Application granted granted Critical
Publication of FR2615948B1 publication Critical patent/FR2615948B1/fr
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
    • B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
    • B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
    • B25B23/1425—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by electrical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Lock And Its Accessories (AREA)
  • Control Of Charge By Means Of Generators (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
FR8707833A 1987-05-27 1987-05-27 Cle dynamometrique electronique Expired FR2615948B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8707833A FR2615948B1 (fr) 1987-05-27 1987-05-27 Cle dynamometrique electronique
EP88420167A EP0293310B1 (fr) 1987-05-27 1988-05-26 Procédé d'étallonage pour clé dynamométrique
AT88420167T ATE63251T1 (de) 1987-05-27 1988-05-26 Verfahren zum kalibrieren eines elektronischen drehmomentschluessels.
ES88420167T ES2022688B3 (es) 1987-05-27 1988-05-26 Llave dinamometrica electronica.
DE8888420167T DE3862682D1 (de) 1987-05-27 1988-05-26 Verfahren zum kalibrieren eines elektronischen drehmomentschluessels.
US07/199,877 US4864841A (en) 1987-05-27 1988-05-27 Electronic torque wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8707833A FR2615948B1 (fr) 1987-05-27 1987-05-27 Cle dynamometrique electronique

Publications (2)

Publication Number Publication Date
FR2615948A1 FR2615948A1 (fr) 1988-12-02
FR2615948B1 true FR2615948B1 (fr) 1989-10-27

Family

ID=9351734

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8707833A Expired FR2615948B1 (fr) 1987-05-27 1987-05-27 Cle dynamometrique electronique

Country Status (6)

Country Link
US (1) US4864841A (fr)
EP (1) EP0293310B1 (fr)
AT (1) ATE63251T1 (fr)
DE (1) DE3862682D1 (fr)
ES (1) ES2022688B3 (fr)
FR (1) FR2615948B1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4982612A (en) * 1988-10-03 1991-01-08 Snap-On Tools Corporation Torque wrench with measurements independent of hand-hold position
FR2707395B1 (fr) * 1993-07-09 1995-10-06 Facom Outil de mesure d'un couple, tel qu'une clé dynamométrique électronique.
GB9401332D0 (en) * 1994-01-25 1994-03-23 Dawood Andrew J S An apparatus for testing the passive fit of screw retained structures
US6070506A (en) * 1998-07-20 2000-06-06 Snap-On Tools Company Ratchet head electronic torque wrench
WO2003041914A2 (fr) * 2001-11-14 2003-05-22 Snap-On Technologies, Inc. Cle dynamometrique electronique
US6784799B2 (en) * 2002-08-07 2004-08-31 Chih-Ching Hsien Tension meter and wrench arrangement
US6796190B2 (en) * 2003-02-19 2004-09-28 Snap-On Incorporated Electronic torque wrench with flexible head
US7392712B2 (en) * 2003-06-25 2008-07-01 Chih-Ching Hsieh Electronic torsional tool
WO2005035201A2 (fr) * 2003-10-03 2005-04-21 Snap-On Incorporated Cle dynamometrique electronique ergonomique
US20060027058A1 (en) * 2004-08-04 2006-02-09 Chih-Ching Hsien Electronic torque wrench
US7448284B2 (en) * 2006-05-23 2008-11-11 Chih-Ching Hsieh Spanner with strain alarm function
US20080127711A1 (en) * 2006-12-04 2008-06-05 Farag Tarek A Z Force and Torque Measurements with Calibration and Auto Scale
DE202008002913U1 (de) * 2008-02-29 2008-05-08 Eduard Wille Gmbh & Co. Kg Betätigungsvorrichtung zum Kalibrieren von Drehmomentschlüsseln
ITMI20090225A1 (it) 2009-02-19 2010-08-20 Studio A I P S R L Dispositivo avvitatore per applicazioni medicali, in particolare per implantologia endossea
US8844381B2 (en) 2009-04-03 2014-09-30 Apex Brands, Inc. Electronic torque wrench with dual tension beam
US8714057B2 (en) * 2010-01-04 2014-05-06 Apex Brands, Inc. Ratcheting device for an electronic torque wrench
US10987785B2 (en) 2016-08-15 2021-04-27 Gauthier Biomedical, Inc. Electronic torque wrench with transducer check function
IT201900013089A1 (it) * 2019-07-26 2021-01-26 Scs Concept S R L Chiave dinamometrica elettronica con rilevamento ostacoli
CN113758618B (zh) * 2020-06-04 2024-05-28 威海北洋电气集团股份有限公司 基于双通路信号校正的数字式扭矩测量装置和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136520B2 (fr) * 1973-08-29 1976-10-08
US3970155A (en) * 1974-01-14 1976-07-20 Jo-Line Tools, Inc. Electronic torque wrench
GB1492984A (en) * 1974-02-26 1977-11-23 Loughborough Consult Ltd Tools for tightening threaded fastenings
US4006629A (en) * 1975-07-17 1977-02-08 Gse, Inc. Torque measuring apparatus
DE3139374A1 (de) * 1981-10-03 1983-04-14 Dr. Staiger, Mohilo + Co GmbH, 7060 Schorndorf Mechanischer drehmementschluessel (drehmomentmessung ausserhalb des angriffszentrums)
DE3228086A1 (de) * 1982-07-28 1984-02-16 Dipl.-Ing. Peter Pohl GmbH, 4010 Hilden Drehmomentschluessel mit elektronischer messung, auswertung und anzeige
FR2538741A1 (fr) * 1982-12-30 1984-07-06 Facom Cle dynamometrique a extensometres electriques
FR2568009B1 (fr) * 1984-07-23 1986-12-26 Stephanoises Forges Structure de cle dynamometrique electronique
FR2568010B1 (fr) * 1984-07-23 1987-05-15 Stephanoises Forges Cle dynamometrique electronique
DE3512969A1 (de) * 1985-04-11 1986-10-16 Dr. Staiger, Mohilo + Co GmbH, 7060 Schorndorf Drehmomentmessschluessel
FR2584330B1 (fr) * 1985-07-02 1990-06-08 Renault Ets G Nouvelle cle de serrage dynamometrique du type a elements deformants de flexion

Also Published As

Publication number Publication date
EP0293310B1 (fr) 1991-05-08
EP0293310A1 (fr) 1988-11-30
ES2022688B3 (es) 1991-12-01
US4864841A (en) 1989-09-12
DE3862682D1 (de) 1991-06-13
FR2615948A1 (fr) 1988-12-02
ATE63251T1 (de) 1991-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse