DE3376679D1 - Ultrasonic method for measuring strains in a bolt or similar part adapted to said method - Google Patents

Ultrasonic method for measuring strains in a bolt or similar part adapted to said method

Info

Publication number
DE3376679D1
DE3376679D1 DE8484900015T DE3376679T DE3376679D1 DE 3376679 D1 DE3376679 D1 DE 3376679D1 DE 8484900015 T DE8484900015 T DE 8484900015T DE 3376679 T DE3376679 T DE 3376679T DE 3376679 D1 DE3376679 D1 DE 3376679D1
Authority
DE
Germany
Prior art keywords
reflectors
pct
measuring
acoustic
transit times
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
Application number
DE8484900015T
Other languages
English (en)
Inventor
Halleux Benoit De
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3376679D1 publication Critical patent/DE3376679D1/de
Expired 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
    • G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
    • G01L5/246—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed using acoustic waves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B2031/022—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load using an ultrasonic transducer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force
DE8484900015T 1982-12-24 1983-12-20 Ultrasonic method for measuring strains in a bolt or similar part adapted to said method Expired DE3376679D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU84553A LU84553A1 (fr) 1982-12-24 1982-12-24 Procede de mesure de contrainte dans un milieu et element et assemblage pour la mise en oeuvre de ce procede
PCT/BE1983/000021 WO1984002577A1 (fr) 1982-12-24 1983-12-20 Procede ultrasonique de mesure de contrainte dans un boulon ou piece analogue, adapte a ce procede

Publications (1)

Publication Number Publication Date
DE3376679D1 true DE3376679D1 (en) 1988-06-23

Family

ID=19730004

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484900015T Expired DE3376679D1 (en) 1982-12-24 1983-12-20 Ultrasonic method for measuring strains in a bolt or similar part adapted to said method

Country Status (8)

Country Link
US (1) US4569229A (de)
EP (2) EP0117387A1 (de)
JP (1) JPS60500461A (de)
AT (1) ATE34463T1 (de)
DE (1) DE3376679D1 (de)
LU (1) LU84553A1 (de)
OA (1) OA07799A (de)
WO (1) WO1984002577A1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
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US4846001A (en) * 1987-09-11 1989-07-11 Sps Technologies, Inc. Ultrasonic load indicating member
US4899591A (en) * 1987-09-11 1990-02-13 Sps Technologies, Inc. Ultrasonic load indicating member, apparatus and method
US5161594A (en) * 1988-12-21 1992-11-10 Raymond Engineering Inc. Tie bar monitoring system
US5029480A (en) * 1990-02-05 1991-07-09 Sps Technologies, Inc. Ultrasonic load indicating member
US5131276A (en) * 1990-08-27 1992-07-21 Ultrafast, Inc. Ultrasonic load indicating member with transducer
US5205176A (en) * 1990-08-27 1993-04-27 Ultrafast, Inc. Ultrasonic load cell with transducer
US5220839A (en) * 1990-08-27 1993-06-22 Ultrafast, Inc. Ultrasonic load measuring device with control feature
US5343785A (en) * 1991-10-23 1994-09-06 Emerson Electric Co. Ultrasonic bolting control apparatus
US5807048A (en) * 1992-09-03 1998-09-15 European Atomic Energy Community (Euratom) Sealing fastener with ultrasonic identifier and removal attempt indicator, and ultrasonic reading device for same
JP2856043B2 (ja) * 1993-09-28 1999-02-10 株式会社日立製作所 応力評価方法およびその装置
AU758290B2 (en) * 1996-05-03 2003-03-20 Ald Vacuum Technologies Ag Minimizing the effect of bending on ultrasonic measurements in a load-bearing member
US6009759A (en) * 1996-05-03 2000-01-04 Ultrafast, Inc. Minimizing the effect of bending on ultrasonic measurements in a load-bearing member
AU737072B2 (en) * 1996-05-03 2001-08-09 Ald Vacuum Technologies Ag Minimizing the effect of bending on ultrasonic measurements in a load-bearing member
WO1997042498A1 (en) * 1996-05-03 1997-11-13 Ultrafast, Inc. A technique for eliminating ambiguity when making pulse-echo timing measurements
FR2750498B1 (fr) * 1996-07-01 1998-09-04 Freyssinet Int Stup Procede pour mesurer par ultrasons la tension residuelle d'une barre de precontrainte metallique
DE19643933C1 (de) * 1996-10-30 1998-03-12 Thomas Dipl Ing Loeffler Verfahren zur Herstellung von Schraubverbindungen
DE19880112D2 (de) * 1997-02-12 2000-05-11 Thomas Loeffler Verfahren und Vorrichtung zum Herstellen von Schraubverbindungen
GB2345755A (en) * 1999-01-13 2000-07-19 Solartron Group Ltd Method and apparatus for torque measurement
NL1011591C1 (nl) * 1999-03-18 2000-10-03 Konink Nedschroef Holding N V Schroefbout met meetvlakken.
WO2002061292A1 (en) * 2001-01-29 2002-08-08 Innovation Plus, Inc. Load indicating member with identifying mark
US7467556B2 (en) * 2001-01-29 2008-12-23 Innovation Plus, Llc Thread forming fasteners for ultrasonic load measurement and control
US6748808B2 (en) 2001-08-14 2004-06-15 Varco I/P, Inc. Flaw detection in tubular members
US6622561B2 (en) 2001-08-14 2003-09-23 Varco I/P, Inc. Tubular member flaw detection
US6578422B2 (en) 2001-08-14 2003-06-17 Varco I/P, Inc. Ultrasonic detection of flaws in tubular members
US6745136B2 (en) 2002-07-02 2004-06-01 Varco I/P, Inc. Pipe inspection systems and methods
US6782751B2 (en) * 2002-09-13 2004-08-31 Ctes, L.C. Pipe inspection systems and methods
AU2003275012A1 (en) * 2002-09-19 2004-04-08 Innovation Plus, L.L.C. Thread forming fasteners for ultrasonic load measurement and control
IL160364A0 (en) * 2003-12-30 2009-02-11 Nexense Ltd Method and apparatus for measuring torque and other forces
IL159651A0 (en) * 2003-12-30 2004-06-01 Nexense Ltd Method and apparatus for measuring torque
JP4524197B2 (ja) * 2004-03-02 2010-08-11 株式会社サンノハシ 軸力検知締結工具、ボルト、ボルトの製造方法
EP2035217B1 (de) * 2006-05-26 2018-07-25 Innovation Plus, L.L.C. Sonde zur identifizierung eines befestigers und ultraschall-lastmessung
FR2919050B1 (fr) * 2007-07-20 2012-03-23 Centre Nat Rech Scient Jauge de contrainte de type structure resonante acoustique et capteur d'au moins un parametre physique utilisant une telle jauge de contrainte.
US7994901B2 (en) * 2008-02-18 2011-08-09 Tag Blue L.L.C. Lug stud and lug nut monitoring system, method, and components therefor
GB0815038D0 (en) * 2008-08-18 2008-09-24 Seaman Peter Improvements in or relating to analysing structual memebers
US20100161246A1 (en) * 2008-12-19 2010-06-24 Caterpillar Inc. Fault detection system and method
US9339926B2 (en) 2010-05-03 2016-05-17 Innovation Plus, Llc System for performing predefined fastener installation procedures
US9016997B2 (en) 2011-10-11 2015-04-28 Safety Trim Worldwide Holdings, Ltd. Sensing safety devices
AU2011235942B2 (en) 2011-10-11 2015-01-22 Nicholas Charles Dooner Safetytrim nut locking device
DE102012005614B4 (de) * 2012-03-22 2013-10-17 Matthias Brenneis Sensorisches Verbindungselement und Herstellverfahren
FR2999708B1 (fr) * 2012-12-18 2014-12-05 Vallourec Mannesmann Oil & Gas Procede de controle d'un etat de vissage d'un joint filete tubulaire
TWI518253B (zh) * 2013-03-12 2016-01-21 Kabo Tool Co Can feel the tension of the screw pieces
US9632016B2 (en) 2013-05-20 2017-04-25 The Boeing Company Material strain measurement method by means of laser ablation
JP6823625B2 (ja) * 2018-08-03 2021-02-03 本田技研工業株式会社 締付装置
US10724857B1 (en) * 2018-11-09 2020-07-28 Smart Wires Inc. Real-time bolt monitoring system
CN112179553B (zh) * 2020-09-09 2021-06-22 西南交通大学 一种超声同步测量螺栓轴向力和剪切力的方法
CN113865762A (zh) * 2021-10-08 2021-12-31 上海天乘实业有限公司 拉铆钉轴力超声波测试装置及其测试方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538750A (en) * 1968-04-26 1970-11-10 Panametrics High temperature ultrasonic measuring system
US3636754A (en) * 1970-07-16 1972-01-25 Parametrics Inc Ultrasonic profile measuring apparatus
GB1369858A (en) * 1971-11-12 1974-10-09 Toyota Motor Co Ltd Ultrasonic methods of measuring axial force
US3969960A (en) * 1974-05-13 1976-07-20 Dominick A Pagano Method and apparatus for tightening a bolt to exert a predetermined tension force by monitoring bolt elongation while the bolt is being installed
US4014208A (en) * 1976-04-01 1977-03-29 Rockwell International Corporation Ultrasonic system for measuring dimensional or stress change in structural member

Also Published As

Publication number Publication date
JPS60500461A (ja) 1985-04-04
EP0129566A1 (de) 1985-01-02
ATE34463T1 (de) 1988-06-15
EP0117387A1 (de) 1984-09-05
EP0129566B1 (de) 1988-05-18
US4569229A (en) 1986-02-11
OA07799A (fr) 1986-11-20
LU84553A1 (fr) 1984-10-22
WO1984002577A1 (fr) 1984-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee