CA2088631A1 - Senseur de fatigue - Google Patents
Senseur de fatigueInfo
- Publication number
- CA2088631A1 CA2088631A1 CA2088631A CA2088631A CA2088631A1 CA 2088631 A1 CA2088631 A1 CA 2088631A1 CA 2088631 A CA2088631 A CA 2088631A CA 2088631 A CA2088631 A CA 2088631A CA 2088631 A1 CA2088631 A1 CA 2088631A1
- Authority
- CA
- Canada
- Prior art keywords
- strain sensor
- support
- coupon
- device element
- clamping
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0061—Force sensors associated with industrial machines or actuators
-
- 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
- G01L1/2287—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 constructional details of the strain gauges
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/831,376 US5347871A (en) | 1992-02-03 | 1992-02-03 | Strain sensor |
US831,376 | 1992-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2088631A1 true CA2088631A1 (fr) | 1993-08-04 |
CA2088631C CA2088631C (fr) | 1999-12-21 |
Family
ID=25258911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002088631A Expired - Lifetime CA2088631C (fr) | 1992-02-03 | 1993-02-02 | Senseur de fatigue |
Country Status (6)
Country | Link |
---|---|
US (1) | US5347871A (fr) |
JP (1) | JPH06102143A (fr) |
CA (1) | CA2088631C (fr) |
DE (1) | DE4303049C2 (fr) |
FR (1) | FR2686972A1 (fr) |
GB (1) | GB2263779B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5651284A (en) * | 1995-06-22 | 1997-07-29 | Liberty Technologies, Inc. | Strain gage method for measuring thrust and torque on valve stems that does not require calibrations against a known thrust and torque |
US5747697A (en) * | 1996-10-16 | 1998-05-05 | Niagara Mohawk Power Corporation | Valve stem thrust measuring device |
US6810753B2 (en) | 2000-08-29 | 2004-11-02 | The Cleveland Clinic Foundation | Displacement transducer |
DE10123627B4 (de) * | 2001-05-15 | 2004-11-04 | Robert Bosch Gmbh | Sensorvorrichtung zum Erfassen einer mechanischen Deformation eines Bauelementes im Kraftfahrzeugbereich |
AU2006330903B2 (en) * | 2005-12-23 | 2012-07-12 | Asf-Keystone, Inc | Railroad train monitoring system |
US7698962B2 (en) * | 2006-04-28 | 2010-04-20 | Amsted Rail Company, Inc. | Flexible sensor interface for a railcar truck |
WO2008140490A2 (fr) * | 2006-11-21 | 2008-11-20 | Cornell Research Foundation, Inc. | Systeme de capteurs a substrat flexible permettant de surveiller un environnement ou une infrastructure |
GB2457096A (en) * | 2008-02-04 | 2009-08-05 | Univ Newcastle | Strain gauge having support structure formed integrally with flexible substrate and method of manufacture thereof |
US8646339B2 (en) * | 2011-02-07 | 2014-02-11 | Ronald A. Smith | Thread clamping device including internal sensing and reporting |
EP2800959B1 (fr) * | 2011-09-02 | 2019-05-22 | Provost, Dan | Assemblage intercalé entre un outil dynamométrique et un élément de fixation pour mesurer des couples et des angles de serrage |
US8869630B2 (en) * | 2013-01-16 | 2014-10-28 | Thru Tubing Solutions, Inc. | Torque measuring vise and notification system and method of using same |
FR3023909B1 (fr) * | 2014-07-17 | 2020-11-20 | Centre Techn Ind Mecanique | Procede de realisation d'un capteur d'efforts et installation de mise en œuvre |
TWI551850B (zh) * | 2014-10-15 | 2016-10-01 | 行政院原子能委員會核能研究所 | 閥桿受力感測器夾持與輔助對正裝置 |
US20160370210A1 (en) * | 2015-06-18 | 2016-12-22 | Amphenol Thermometrics, Inc. | Modular flexible sensor array |
US11180170B2 (en) | 2018-01-24 | 2021-11-23 | Amsted Rail Company, Inc. | Discharge gate sensing method, system and assembly |
CA3106016C (fr) | 2018-07-12 | 2023-03-07 | Amsted Rail Company, Inc. | Systemes de surveillance de frein pour wagons de chemin de fer |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2416664A (en) * | 1944-07-25 | 1947-02-25 | Baldwin Locomotive Works | Strain responsive apparatus |
GB1017898A (en) * | 1963-09-23 | 1966-01-26 | Philips Electronic Associated | Improvements relating to strain gauges |
JPS5142947B2 (fr) * | 1971-09-28 | 1976-11-18 | ||
US3937212A (en) * | 1974-12-27 | 1976-02-10 | Nasa | Miniature muscle displacement transducer |
DE2916390C2 (de) * | 1979-04-23 | 1982-05-27 | Siemens AG, 1000 Berlin und 8000 München | Brückenschaltung zur Messung mechanischer Spannungen einer Dehnungsmeßfeder |
US4246780A (en) * | 1979-04-30 | 1981-01-27 | The United States Of America As Represented By The Secretary Of The Navy | Force sensing system |
CA1130605A (fr) * | 1979-12-21 | 1982-08-31 | Gilbert Drouin | Extensometre pour detecter les lesions des ligaments |
DE3176209D1 (en) * | 1980-11-29 | 1987-06-25 | Tokyo Electric Co Ltd | Load cell and method of manufacturing the same |
JPS5975104A (ja) * | 1982-10-22 | 1984-04-27 | Tokyo Electric Co Ltd | 歪センサ |
JPS5977303A (ja) * | 1982-10-25 | 1984-05-02 | Tokyo Electric Co Ltd | 歪センサ |
FR2542447B1 (fr) * | 1983-03-11 | 1985-10-18 | Electro Resistance | Capteur de force comprenant un support deformable et des jauges de contrainte |
NL8303745A (nl) * | 1983-10-31 | 1985-05-17 | Techno Diagnosis Bv | Werkwijze en inrichting voor het meten van vervorming van een roterende as. |
JPS6097174A (ja) * | 1983-11-01 | 1985-05-30 | Ichikawa Tekkosho:Kk | 回動支承装置のストツパ− |
DE3403042A1 (de) * | 1984-01-30 | 1985-08-01 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Duennfilm-dehnungsmessstreifen-system und verfahren zu seiner herstellung |
US4553872A (en) * | 1984-02-15 | 1985-11-19 | Fmc Corporation | Load cell clamping apparatus |
JPS6129091A (ja) * | 1984-07-18 | 1986-02-08 | 三菱電機株式会社 | 誘導加熱装置 |
GB8422136D0 (en) * | 1984-09-01 | 1984-10-03 | Univ Strathclyde | Electrogoniometer |
DE3528510A1 (de) * | 1984-09-07 | 1986-03-20 | Hottinger Baldwin Messtechnik Gmbh, 6100 Darmstadt | Dehnungsmessstreifen-aufnehmer |
JPS62103533A (ja) * | 1985-10-31 | 1987-05-14 | Japanese National Railways<Jnr> | レ−ル軸力測定装置 |
JPS62299734A (ja) * | 1986-06-20 | 1987-12-26 | Nissan Motor Co Ltd | 駆動トルク検出装置 |
JPH0820318B2 (ja) * | 1987-07-29 | 1996-03-04 | 日産自動車株式会社 | グラインダユニットの磁歪式応力測定装置 |
FR2622008B1 (fr) * | 1987-10-15 | 1990-01-19 | Commissariat Energie Atomique | Jauges de contrainte a fluage reglable et procede d'obtention de telles jauges |
FR2623623B1 (fr) * | 1987-11-20 | 1990-07-20 | Seb Sa | Procede pour etalonner des appareils de mesure de force ou de moment et appareils s'y rapportant |
DE3936525A1 (de) * | 1988-11-14 | 1990-05-17 | Siemens Ag | Einrichtung zum bestimmen von kraeften und drehmomenten |
US5154247A (en) * | 1989-10-31 | 1992-10-13 | Teraoka Seiko Co., Limited | Load cell |
DE4011314A1 (de) * | 1990-04-07 | 1991-10-10 | Hottinger Messtechnik Baldwin | Dehnungsmessstreifen und messgroessenaufnehmer mit derartigen dehnungsmessstreifen |
JPH042901A (ja) * | 1990-04-19 | 1992-01-07 | Kyowa Electron Instr Co Ltd | ひずみゲージ |
DE4024128A1 (de) * | 1990-07-30 | 1992-02-13 | Hottinger Messtechnik Baldwin | Verfahren zum herstellen und applizieren eines dehnungsmessstreifens |
US5193402A (en) * | 1992-01-21 | 1993-03-16 | The Babcock & Wilcox Company | Leadwire attachment technique for manufacturing a thin film sensor and a sensor made by that technique |
-
1992
- 1992-02-03 US US07/831,376 patent/US5347871A/en not_active Expired - Lifetime
-
1993
- 1993-02-02 CA CA002088631A patent/CA2088631C/fr not_active Expired - Lifetime
- 1993-02-03 JP JP5016240A patent/JPH06102143A/ja active Pending
- 1993-02-03 GB GB9302074A patent/GB2263779B/en not_active Expired - Lifetime
- 1993-02-03 FR FR9301163A patent/FR2686972A1/fr not_active Withdrawn
- 1993-02-03 DE DE4303049A patent/DE4303049C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5347871A (en) | 1994-09-20 |
CA2088631C (fr) | 1999-12-21 |
FR2686972A1 (fr) | 1993-08-06 |
GB9302074D0 (en) | 1993-03-24 |
GB2263779A (en) | 1993-08-04 |
GB2263779B (en) | 1995-07-05 |
JPH06102143A (ja) | 1994-04-15 |
DE4303049A1 (fr) | 1993-08-05 |
DE4303049C2 (de) | 1997-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20130204 |