DE68911101T2 - Schraubenschlüssel mit von der Handhaltung unabhängigen Messeinrichtung. - Google Patents
Schraubenschlüssel mit von der Handhaltung unabhängigen Messeinrichtung.Info
- Publication number
- DE68911101T2 DE68911101T2 DE89117966T DE68911101T DE68911101T2 DE 68911101 T2 DE68911101 T2 DE 68911101T2 DE 89117966 T DE89117966 T DE 89117966T DE 68911101 T DE68911101 T DE 68911101T DE 68911101 T2 DE68911101 T2 DE 68911101T2
- Authority
- DE
- Germany
- Prior art keywords
- wrench
- measuring device
- hand position
- device independent
- independent
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/225—Measuring circuits therefor
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/252,659 US4982612A (en) | 1988-10-03 | 1988-10-03 | Torque wrench with measurements independent of hand-hold position |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68911101D1 DE68911101D1 (de) | 1994-01-13 |
DE68911101T2 true DE68911101T2 (de) | 1994-03-17 |
Family
ID=22956971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89117966T Expired - Fee Related DE68911101T2 (de) | 1988-10-03 | 1989-09-28 | Schraubenschlüssel mit von der Handhaltung unabhängigen Messeinrichtung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4982612A (de) |
EP (1) | EP0362696B1 (de) |
CA (1) | CA1324506C (de) |
DE (1) | DE68911101T2 (de) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5321506A (en) * | 1991-06-14 | 1994-06-14 | Usx Corporation | Automatic screw-on pipe couplings |
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 |
US6463811B1 (en) | 1999-04-28 | 2002-10-15 | Snap-On Tools Company | Bending beam torque wrench |
GB2370008A (en) * | 2000-12-06 | 2002-06-19 | Hsieh Chih Ching | Method of displaying the torque value of a torque applying tool |
WO2003041914A2 (en) * | 2001-11-14 | 2003-05-22 | Snap-On Technologies, Inc. | Electronic torque wrench |
US6766700B2 (en) * | 2002-08-28 | 2004-07-27 | Chih-Ching Hsien | Wrench having torque indicator |
US6796190B2 (en) * | 2003-02-19 | 2004-09-28 | Snap-On Incorporated | Electronic torque wrench with flexible head |
US7082865B2 (en) * | 2003-05-01 | 2006-08-01 | Ryeson Corporation | Digital torque wrench |
US20040261542A1 (en) * | 2003-06-25 | 2004-12-30 | Chih-Ching Hsien | Electronic torsional tool |
US7392712B2 (en) * | 2003-06-25 | 2008-07-01 | Chih-Ching Hsieh | Electronic torsional tool |
WO2005035201A2 (en) * | 2003-10-03 | 2005-04-21 | Snap-On Incorporated | Ergonomic electronic torque wrench |
US20060027058A1 (en) * | 2004-08-04 | 2006-02-09 | Chih-Ching Hsien | Electronic torque wrench |
US7089810B2 (en) * | 2004-10-28 | 2006-08-15 | Chih-Ching Hsieh | Torque applying tool with display window |
TW200621442A (en) * | 2004-12-29 | 2006-07-01 | Ind Tech Res Inst | A torque measurement device for torque wrench by using indirect sensing structure |
JP4435012B2 (ja) * | 2005-04-07 | 2010-03-17 | 京都機械工具株式会社 | トルクレンチ |
US7380473B2 (en) * | 2005-09-19 | 2008-06-03 | Chih-Ching Hsieh | Hand tool with torque detection device |
US8474331B2 (en) * | 2006-02-24 | 2013-07-02 | David Pekin | Force measurement system |
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 |
US7478566B2 (en) * | 2006-12-04 | 2009-01-20 | National Formosa University | Electrical torque-indicating wrench |
JP5019962B2 (ja) * | 2007-06-13 | 2012-09-05 | 京都機械工具株式会社 | トルクレンチ |
US8201464B2 (en) * | 2008-09-02 | 2012-06-19 | Easco Hand Tools Inc | Electronic torque wrench with a manual input device |
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 |
US7841245B1 (en) | 2009-06-09 | 2010-11-30 | Hsin-Nien Chen | Electronic torque wrench |
US8714057B2 (en) * | 2010-01-04 | 2014-05-06 | Apex Brands, Inc. | Ratcheting device for an electronic torque wrench |
TWI426002B (zh) * | 2010-07-30 | 2014-02-11 | Xiamen United Trade Electronic Co Ltd | Digital torque wrench structure and the way to grip the force |
US8413525B1 (en) * | 2012-06-11 | 2013-04-09 | Thru Tubing Solutions, Inc. | Portable torque measurement and notification system and method of using same |
US8528423B1 (en) | 2012-06-11 | 2013-09-10 | Thru Tubing Solutions, Inc. | Portable torque measurement and notification system and method of using same |
US8549932B1 (en) * | 2012-06-11 | 2013-10-08 | Thru Tubing Solutions, Inc. | Portable torque measurement and notification system and method of using same |
CN102980708B (zh) * | 2012-11-14 | 2015-01-07 | 浙江省计量科学研究院 | 一种数字式扭力扳手及测量扭矩值的方法 |
US10625405B2 (en) | 2016-09-13 | 2020-04-21 | Milwaukee Electric Tool Corporation | Powered ratcheting torque wrench |
US11453105B2 (en) | 2016-09-13 | 2022-09-27 | Milwaukee Electric Tool Corporation | Powered ratcheting torque wrench |
CN106392958B (zh) * | 2016-11-23 | 2019-08-09 | 芜湖协航测控技术有限公司 | 可分离使用的双头力矩扳手及扭矩测量方法 |
GB2560402B (en) * | 2016-12-02 | 2019-07-03 | Snap On Tools Corp | Holding tool |
US11034003B2 (en) | 2016-12-02 | 2021-06-15 | Snap-On Incorporated | Holding tool |
TWI625202B (zh) * | 2017-06-12 | 2018-06-01 | 優鋼機械股份有限公司 | 具有感測結構之電子式扭力扳手 |
US11296541B2 (en) | 2017-09-13 | 2022-04-05 | Snap-On Incorporated | Power supply continuity system |
TWI671166B (zh) * | 2018-12-06 | 2019-09-11 | 優鋼機械股份有限公司 | 電子扭力扳手之管身 |
IT201900024730A1 (it) * | 2019-12-19 | 2021-06-19 | Atlas Copco Ind Technique Ab | Attrezzo di serraggio con controllo della coppia di serraggio. |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2174356A (en) * | 1937-04-12 | 1939-09-26 | Frederick G Wacker | Torque-measuring wrench |
US3858444A (en) * | 1973-02-09 | 1975-01-07 | Chicago Pneumatic Tool Co | Angle nut runner with integral torque transducer means of obtaining value of delivered torque |
US4281538A (en) * | 1973-05-14 | 1981-08-04 | Thor Power Tool Company | Transducer for indicating torque |
US3895517A (en) * | 1974-01-14 | 1975-07-22 | Jo Line Tools | Electronic torque wrench |
GB1492984A (en) * | 1974-02-26 | 1977-11-23 | Loughborough Consult Ltd | Tools for tightening threaded fastenings |
US4055080A (en) * | 1974-11-11 | 1977-10-25 | Farr Emory W | Torquing apparatus |
US4006629A (en) * | 1975-07-17 | 1977-02-08 | Gse, Inc. | Torque measuring apparatus |
US4073187A (en) * | 1976-07-19 | 1978-02-14 | Avdeef John A | Electronic torque wrench |
DE2829009A1 (de) * | 1978-07-01 | 1980-01-10 | Werkzeug Union Gmbh | Drehmomentschluessel |
US4244213A (en) * | 1979-03-15 | 1981-01-13 | Gse, Inc. | Retorque measuring apparatus |
US4397196A (en) * | 1979-08-29 | 1983-08-09 | Lemelson Jerome H | Electronic tool and method |
US4333220A (en) * | 1980-01-18 | 1982-06-08 | Sps Technologies, Inc. | Method and apparatus for tightening an assembly including a pre-load indicating fastener |
FR2522144A1 (fr) * | 1982-02-24 | 1983-08-26 | Vallourec | Procede et dispositif pour s'assurer du vissage correct d'un joint tubulaire comportant une butee de limitation de vissage |
DE3214889A1 (de) * | 1982-04-22 | 1983-10-27 | Robert Bosch Gmbh, 7000 Stuttgart | Messwertgeber fuer drehmoment- und/oder drehwinkelmessung, insbesondere an motorgetriebenen schraubern |
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 |
US4544039A (en) * | 1983-04-01 | 1985-10-01 | Crane Electronics, Limited | Torque transducing systems for impact tools and impact tools incorporating such systems |
FR2568010B1 (fr) * | 1984-07-23 | 1987-05-15 | Stephanoises Forges | Cle dynamometrique electronique |
US4620449A (en) * | 1985-04-23 | 1986-11-04 | The Rotor Tool Company | Portable air tool having built in transducer and calibration assembly |
FR2615948B1 (fr) * | 1987-05-27 | 1989-10-27 | Sam Outillage | Cle dynamometrique electronique |
-
1988
- 1988-10-03 US US07/252,659 patent/US4982612A/en not_active Expired - Lifetime
-
1989
- 1989-09-22 CA CA000612540A patent/CA1324506C/en not_active Expired - Fee Related
- 1989-09-28 DE DE89117966T patent/DE68911101T2/de not_active Expired - Fee Related
- 1989-09-28 EP EP89117966A patent/EP0362696B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0362696A1 (de) | 1990-04-11 |
CA1324506C (en) | 1993-11-23 |
EP0362696B1 (de) | 1993-12-01 |
US4982612A (en) | 1991-01-08 |
DE68911101D1 (de) | 1994-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68911101D1 (de) | Schraubenschlüssel mit von der Handhaltung unabhängigen Messeinrichtung. | |
DE58904606D1 (de) | Winkelmessvorrichtung. | |
DE58901879D1 (de) | Koordinatenmessgeraet. | |
DE58900833D1 (de) | Positionsmesseinrichtung. | |
DE68916884T2 (de) | Geschwindigkeits- oder Positionsmessgerät. | |
DE58902531D1 (de) | Fuellstandsmessgeraet. | |
DE68908337D1 (de) | Drehmomentmessfuehler. | |
DE68918549T2 (de) | Verschiebungsmessapparat. | |
DE68908094T2 (de) | Teilchenmessvorrichtung. | |
DE3852946D1 (de) | Immuno-Agglutinationsmessgerät. | |
DE58901912D1 (de) | Winkelmessgeraet. | |
DE58902912D1 (de) | Greifvorrichtung. | |
DE68910080T2 (de) | Sensoreinrichtung. | |
DE68901713D1 (de) | Laengenmessgeraet. | |
DE68905755D1 (de) | Drehmomentmessfuehler. | |
DE58903969D1 (de) | Knarre mit abwinkelbarem griffstiel. | |
DE58904465D1 (de) | Laengenmessgeraet. | |
DE58904338D1 (de) | Positionsmesseinrichtung. | |
DE3873309D1 (de) | Bohrfeinmessvorrichtung. | |
DE68900525D1 (de) | Waegevorrichtung mit dehnungsmessstreifen. | |
DE68908430D1 (de) | Messgeraet. | |
DE58900674D1 (de) | Messkopf. | |
ATA69788A (de) | Winkelmessgeraet | |
DE68914520T2 (de) | Lasermessvorrichtung. | |
NO900317D0 (no) | Maalemetode. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |