IT1294353B1 - ELECTRONIC TORQUE WRENCH - Google Patents

ELECTRONIC TORQUE WRENCH

Info

Publication number
IT1294353B1
IT1294353B1 ITMI971971A IT1294353B1 IT 1294353 B1 IT1294353 B1 IT 1294353B1 IT MI971971 A ITMI971971 A IT MI971971A IT 1294353 B1 IT1294353 B1 IT 1294353B1
Authority
IT
Italy
Prior art keywords
torque wrench
electronic torque
electronic
wrench
torque
Prior art date
Application number
Other languages
Italian (it)
Inventor
Norbert Gerlach
Original Assignee
Wille Gmbh & 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 Wille Gmbh & Co filed Critical Wille Gmbh & Co
Publication of ITMI971971A1 publication Critical patent/ITMI971971A1/en
Application granted granted Critical
Publication of IT1294353B1 publication Critical patent/IT1294353B1/en

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
    • 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
IT001971 1996-08-30 1997-08-28 ELECTRONIC TORQUE WRENCH IT1294353B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29615123U DE29615123U1 (en) 1996-08-30 1996-08-30 Electronic measuring key

Publications (2)

Publication Number Publication Date
ITMI971971A1 ITMI971971A1 (en) 1999-02-28
IT1294353B1 true IT1294353B1 (en) 1999-03-24

Family

ID=8028577

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001971 IT1294353B1 (en) 1996-08-30 1997-08-28 ELECTRONIC TORQUE WRENCH

Country Status (3)

Country Link
DE (1) DE29615123U1 (en)
FR (1) FR2752765B3 (en)
IT (1) IT1294353B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5898598A (en) * 1996-10-25 1999-04-27 Cooper Technologies Company System and apparatus for a torque transducer with data processing capabilities
US5918201A (en) * 1996-10-25 1999-06-29 Gpx Corporation System and method for monitoring tool cycles
FR2779375B1 (en) * 1998-06-09 2000-08-18 Leblanc Ets CONTROLLED TIGHTENING DEVICE
SE520096C2 (en) 1998-12-10 2003-05-27 Atlas Copco Tools Ab Power tool system including connectable and disconnectable memory module for storing and transferring data between different devices
IT1308592B1 (en) * 1999-01-22 2002-01-08 Blm S A S Di L Bareggi & C DYNAMOMETRIC CHAVE WITH ANGLE SENSOR WITHOUT EXTERNAL REFERENCE
DE19912837C2 (en) * 1999-03-22 2001-04-19 Raimund Wilhelm Torque wrench
DE10133923B4 (en) * 2001-07-12 2015-10-22 Paul-Heinz Wagner Method for automatically controlling a screwing operation
WO2003041914A2 (en) * 2001-11-14 2003-05-22 Snap-On Technologies, Inc. Electronic torque wrench
DE102005033323A1 (en) * 2005-07-16 2007-01-18 Bosch Rexroth Aktiengesellschaft Tool, in particular screwing tool
DE202007002793U1 (en) 2007-02-22 2007-05-10 Eduard Wille Gmbh & Co. Kg Electronic tightening angle measuring device for electronic torque spanner, has rotation angle measuring sensor for measurement of angle, and memory for digital storage of measured angle data, where device is detachably attached at spanner
WO2009039497A2 (en) * 2007-09-20 2009-03-26 Asi Datamyte, Inc. Residual torque analyzer
DE102013017647A1 (en) * 2013-10-23 2015-04-23 Alfing Montagetechnik Gmbh Wrench

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244213A (en) * 1979-03-15 1981-01-13 Gse, Inc. Retorque measuring apparatus
US4450727A (en) * 1982-04-29 1984-05-29 Gse, Inc. Digital retorque measuring apparatus
DE3468358D1 (en) * 1983-08-09 1988-02-11 Staiger Mohilo & Co Gmbh Ratchet wrench for driving screws
DE3429950C2 (en) * 1984-08-10 1986-07-24 Freiherr von Wolf Ulrich 1000 Berlin Maltzan Torque wrench
DE3634896A1 (en) * 1986-10-14 1988-04-21 Egm Entwicklung Montage METHOD AND DEVICE FOR TIGHTENING A SCREW CONNECTION
DE4309016C2 (en) * 1993-03-20 1996-12-19 Webasto Karosseriesysteme Device and method for determining suitable tightening torques for screw connections with self-tapping screws
DE4429282A1 (en) * 1994-08-18 1996-02-22 Cooper Ind Inc Hydro impulse wrench especially for tightening screw connections

Also Published As

Publication number Publication date
FR2752765B3 (en) 1998-07-24
DE29615123U1 (en) 1998-01-08
ITMI971971A1 (en) 1999-02-28
FR2752765A3 (en) 1998-03-06

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Legal Events

Date Code Title Description
0001 Granted