FR2497347A1 - Clef dynamometrique electronique, et appareillage d'intervention sur conducteurs electriques a l'aide d'une perche, muni d'une telle clef - Google Patents
Clef dynamometrique electronique, et appareillage d'intervention sur conducteurs electriques a l'aide d'une perche, muni d'une telle clef Download PDFInfo
- Publication number
- FR2497347A1 FR2497347A1 FR8027898A FR8027898A FR2497347A1 FR 2497347 A1 FR2497347 A1 FR 2497347A1 FR 8027898 A FR8027898 A FR 8027898A FR 8027898 A FR8027898 A FR 8027898A FR 2497347 A1 FR2497347 A1 FR 2497347A1
- Authority
- FR
- France
- Prior art keywords
- signal
- torque wrench
- sensor
- switch
- electronic device
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 7
- 210000000056 organ Anatomy 0.000 abstract description 3
- 230000003213 activating effect Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 11
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 208000003643 Callosities Diseases 0.000 description 1
- 206010014405 Electrocution Diseases 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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
-
- 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
- G01L1/2256—Measuring circuits therefor involving digital counting
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8027898A FR2497347A1 (fr) | 1980-12-31 | 1980-12-31 | Clef dynamometrique electronique, et appareillage d'intervention sur conducteurs electriques a l'aide d'une perche, muni d'une telle clef |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8027898A FR2497347A1 (fr) | 1980-12-31 | 1980-12-31 | Clef dynamometrique electronique, et appareillage d'intervention sur conducteurs electriques a l'aide d'une perche, muni d'une telle clef |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2497347A1 true FR2497347A1 (fr) | 1982-07-02 |
| FR2497347B1 FR2497347B1 (enExample) | 1983-10-28 |
Family
ID=9249692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8027898A Granted FR2497347A1 (fr) | 1980-12-31 | 1980-12-31 | Clef dynamometrique electronique, et appareillage d'intervention sur conducteurs electriques a l'aide d'une perche, muni d'une telle clef |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2497347A1 (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2538741A1 (fr) * | 1982-12-30 | 1984-07-06 | Facom | Cle dynamometrique a extensometres electriques |
| EP0100023A3 (en) * | 1982-07-28 | 1985-12-11 | Jomi Trust Reg. | Torque wrench |
| FR2568010A1 (fr) * | 1984-07-23 | 1986-01-24 | Stephanoises Forges | Cle dynamometrique electronique |
| FR2626514A1 (fr) * | 1988-02-03 | 1989-08-04 | Seb Sa | Cle dynamometrique a jauges d'extensometrie |
| EP3147081A1 (fr) * | 2015-09-25 | 2017-03-29 | Schneider Electric Industries SAS | Dispositif de surveillance de la température et du serrage d'une vis |
| CN113967885A (zh) * | 2021-11-11 | 2022-01-25 | 广西电网有限责任公司来宾供电局 | 一种拆卸式扭矩显示绝缘棘轮扳手及使用方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2913690A (en) * | 1958-02-10 | 1959-11-17 | Baldwin Lima Hamilton Corp | Angular position transducers |
| US3621285A (en) * | 1969-10-30 | 1971-11-16 | Nasa | Pulsed excitation voltage circuit for transducers |
| FR2244167A1 (en) * | 1973-09-13 | 1975-04-11 | Devidal Alain | Device for controlling force during screwing - utilises strain gauge in bridge circuit which signals excess force |
| FR2261843A1 (enExample) * | 1974-02-26 | 1975-09-19 | Black & Decker Ltd | |
| US3970155A (en) * | 1974-01-14 | 1976-07-20 | Jo-Line Tools, Inc. | Electronic torque wrench |
| FR2400996A1 (fr) * | 1976-07-06 | 1979-03-23 | Gse Inc | Cle dynamometrique a affichage numerique |
| US4199032A (en) * | 1978-02-17 | 1980-04-22 | Weatherford/Lamb, Inc. | Apparatus for measuring and controlling a force |
-
1980
- 1980-12-31 FR FR8027898A patent/FR2497347A1/fr active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2913690A (en) * | 1958-02-10 | 1959-11-17 | Baldwin Lima Hamilton Corp | Angular position transducers |
| US3621285A (en) * | 1969-10-30 | 1971-11-16 | Nasa | Pulsed excitation voltage circuit for transducers |
| FR2244167A1 (en) * | 1973-09-13 | 1975-04-11 | Devidal Alain | Device for controlling force during screwing - utilises strain gauge in bridge circuit which signals excess force |
| US3970155A (en) * | 1974-01-14 | 1976-07-20 | Jo-Line Tools, Inc. | Electronic torque wrench |
| FR2261843A1 (enExample) * | 1974-02-26 | 1975-09-19 | Black & Decker Ltd | |
| FR2400996A1 (fr) * | 1976-07-06 | 1979-03-23 | Gse Inc | Cle dynamometrique a affichage numerique |
| US4199032A (en) * | 1978-02-17 | 1980-04-22 | Weatherford/Lamb, Inc. | Apparatus for measuring and controlling a force |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/74 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0100023A3 (en) * | 1982-07-28 | 1985-12-11 | Jomi Trust Reg. | Torque wrench |
| FR2538741A1 (fr) * | 1982-12-30 | 1984-07-06 | Facom | Cle dynamometrique a extensometres electriques |
| FR2568010A1 (fr) * | 1984-07-23 | 1986-01-24 | Stephanoises Forges | Cle dynamometrique electronique |
| EP0172120A1 (fr) * | 1984-07-23 | 1986-02-19 | SAM OUTILLAGE Société Anonyme | Clé dynamométrique électronique |
| FR2626514A1 (fr) * | 1988-02-03 | 1989-08-04 | Seb Sa | Cle dynamometrique a jauges d'extensometrie |
| EP3147081A1 (fr) * | 2015-09-25 | 2017-03-29 | Schneider Electric Industries SAS | Dispositif de surveillance de la température et du serrage d'une vis |
| FR3041719A1 (fr) * | 2015-09-25 | 2017-03-31 | Schneider Electric Ind Sas | Dispositif de surveillance de la temperature et du serrage d'une vis |
| US10365122B2 (en) | 2015-09-25 | 2019-07-30 | Schneider Electric Industries Sas | Device for monitoring temperature and tightening of a screw |
| CN113967885A (zh) * | 2021-11-11 | 2022-01-25 | 广西电网有限责任公司来宾供电局 | 一种拆卸式扭矩显示绝缘棘轮扳手及使用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2497347B1 (enExample) | 1983-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |