CA2088631C - Strain sensor - Google Patents

Strain sensor

Info

Publication number
CA2088631C
CA2088631C CA002088631A CA2088631A CA2088631C CA 2088631 C CA2088631 C CA 2088631C CA 002088631 A CA002088631 A CA 002088631A CA 2088631 A CA2088631 A CA 2088631A CA 2088631 C CA2088631 C CA 2088631C
Authority
CA
Canada
Prior art keywords
support
flexible
coupon
strain gauge
sensor
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 - Lifetime
Application number
CA002088631A
Other languages
English (en)
French (fr)
Other versions
CA2088631A1 (en
Inventor
Louis Alan D'andrea
Roger William Masson
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.)
TDY Industries LLC
Original Assignee
Teledyne Industries Inc
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 Teledyne Industries Inc filed Critical Teledyne Industries Inc
Publication of CA2088631A1 publication Critical patent/CA2088631A1/en
Application granted granted Critical
Publication of CA2088631C publication Critical patent/CA2088631C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
CA002088631A 1992-02-03 1993-02-02 Strain sensor Expired - Lifetime CA2088631C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US831,376 1992-02-03
US07/831,376 US5347871A (en) 1992-02-03 1992-02-03 Strain sensor

Publications (2)

Publication Number Publication Date
CA2088631A1 CA2088631A1 (en) 1993-08-04
CA2088631C true CA2088631C (en) 1999-12-21

Family

ID=25258911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002088631A Expired - Lifetime CA2088631C (en) 1992-02-03 1993-02-02 Strain sensor

Country Status (6)

Country Link
US (1) US5347871A (https=)
JP (1) JPH06102143A (https=)
CA (1) CA2088631C (https=)
DE (1) DE4303049C2 (https=)
FR (1) FR2686972A1 (https=)
GB (1) GB2263779B (https=)

Families Citing this family (19)

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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
CN101346268B (zh) * 2005-12-23 2012-04-25 Asf-基斯通公司 铁路火车监视系统
US7698962B2 (en) * 2006-04-28 2010-04-20 Amsted Rail Company, Inc. Flexible sensor interface for a railcar truck
US8701469B2 (en) * 2006-11-21 2014-04-22 Cornell University Flexible substrate sensor system for environmental and infrastructure monitoring
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 (en) * 2011-09-02 2019-05-22 Provost, Dan Assembly, intercalated between a torque tool and a fastening element, for measuring torques and tightening angles
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
JP7114706B2 (ja) * 2017-11-14 2022-08-08 インテュイティブ サージカル オペレーションズ， インコーポレイテッド 分割ブリッジ回路力センサ
CA3089133C (en) 2018-01-24 2024-07-02 Amsted Rail Company, Inc. METHOD, SYSTEM AND ASSEMBLY FOR DETECTING A LOAD HATCH
US12371077B2 (en) 2018-01-24 2025-07-29 Amsted Rail Company, Inc. Sensing method, system and assembly for railway assets
WO2020014692A1 (en) 2018-07-12 2020-01-16 Amsted Rail Company, Inc. Brake monitoring systems for railcars
US12379267B2 (en) 2019-11-15 2025-08-05 Intuitive Surgical Operations, Inc. Spread bridge XY force sensor

Family Cites Families (29)

* Cited by examiner, † Cited by third party
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 (https=) * 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 (en) * 1979-12-21 1982-08-31 Gilbert Drouin Extensometer for detecting traumatized ligaments
EP0053337B1 (en) * 1980-11-29 1987-05-20 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

Also Published As

Publication number Publication date
US5347871A (en) 1994-09-20
GB2263779A (en) 1993-08-04
FR2686972A1 (fr) 1993-08-06
GB2263779B (en) 1995-07-05
JPH06102143A (ja) 1994-04-15
CA2088631A1 (en) 1993-08-04
GB9302074D0 (en) 1993-03-24
DE4303049C2 (de) 1997-03-20
DE4303049A1 (https=) 1993-08-05

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Effective date: 20130204