SE9503289D0 - Method for determining the axial load on an elongated member - Google Patents

Method for determining the axial load on an elongated member

Info

Publication number
SE9503289D0
SE9503289D0 SE9503289A SE9503289A SE9503289D0 SE 9503289 D0 SE9503289 D0 SE 9503289D0 SE 9503289 A SE9503289 A SE 9503289A SE 9503289 A SE9503289 A SE 9503289A SE 9503289 D0 SE9503289 D0 SE 9503289D0
Authority
SE
Sweden
Prior art keywords
elongate member
time
flight
pct
load condition
Prior art date
Application number
SE9503289A
Other languages
English (en)
Other versions
SE507466C2 (sv
SE9503289L (sv
Inventor
Tobias Axel Lindbaeck
Original Assignee
Atlas Copco Controls Ab
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 Atlas Copco Controls Ab filed Critical Atlas Copco Controls Ab
Priority to SE9503289A priority Critical patent/SE507466C2/sv
Publication of SE9503289D0 publication Critical patent/SE9503289D0/sv
Priority to PCT/SE1996/001173 priority patent/WO1997011343A1/en
Priority to EP96932120A priority patent/EP0852003B1/en
Priority to US09/043,595 priority patent/US6116094A/en
Priority to JP51265197A priority patent/JP4088342B2/ja
Priority to DE69624929T priority patent/DE69624929T2/de
Publication of SE9503289L publication Critical patent/SE9503289L/sv
Publication of SE507466C2 publication Critical patent/SE507466C2/sv

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
    • 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
    • G01L1/25—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons
    • G01L1/255—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons using acoustic waves, or acoustic emission
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/227—Details, e.g. general constructional or apparatus details related to high pressure, tension or stress conditions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/323—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for pressure or tension variations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/326—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/011—Velocity or travel time
    • 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
    • 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
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2691—Bolts, screws, heads

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Toxicology (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
SE9503289A 1995-09-22 1995-09-22 Metod för bestämning av axialkraften i en långsträckt kropp SE507466C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9503289A SE507466C2 (sv) 1995-09-22 1995-09-22 Metod för bestämning av axialkraften i en långsträckt kropp
PCT/SE1996/001173 WO1997011343A1 (en) 1995-09-22 1996-09-23 Method for determining the axial load on an elongated member
EP96932120A EP0852003B1 (en) 1995-09-22 1996-09-23 Method of determining the axial load on an elongated member
US09/043,595 US6116094A (en) 1995-09-22 1996-09-23 Method for determining the axial load on an elongated member
JP51265197A JP4088342B2 (ja) 1995-09-22 1996-09-23 細長い部材の軸線方向荷重を決定する方法
DE69624929T DE69624929T2 (de) 1995-09-22 1996-09-23 Verfahren zur bestimmung der axialen belastung in einem länglichen element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9503289A SE507466C2 (sv) 1995-09-22 1995-09-22 Metod för bestämning av axialkraften i en långsträckt kropp

Publications (3)

Publication Number Publication Date
SE9503289D0 true SE9503289D0 (sv) 1995-09-22
SE9503289L SE9503289L (sv) 1997-03-23
SE507466C2 SE507466C2 (sv) 1998-06-08

Family

ID=20399564

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9503289A SE507466C2 (sv) 1995-09-22 1995-09-22 Metod för bestämning av axialkraften i en långsträckt kropp

Country Status (6)

Country Link
US (1) US6116094A (sv)
EP (1) EP0852003B1 (sv)
JP (1) JP4088342B2 (sv)
DE (1) DE69624929T2 (sv)
SE (1) SE507466C2 (sv)
WO (1) WO1997011343A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2801670B1 (fr) * 1999-11-29 2002-02-01 Freyssinet Intertional Stup Procede pour mesurer par ultrason la tension residuelle d'une barre de precontrainte
US7156595B2 (en) * 2001-11-16 2007-01-02 Clarke Ronald C Load indicating fastener insert
US8578778B2 (en) * 2009-10-15 2013-11-12 The Boeing Company Ultrasonic method to verify the interference fit of fasteners
JP6480869B2 (ja) * 2012-12-18 2019-03-13 アトラス・コプコ・インダストリアル・テクニーク・アクチボラグ 超音波手段によるボルトの締付け力の評価方法及び装置
US11619132B2 (en) * 2016-08-16 2023-04-04 National Research Council Of Canada Methods and systems for ultrasonic rock bolt condition monitoring
DE102018220915B4 (de) * 2018-12-04 2021-05-27 Intellifast Gmbh Verfahren zur Bestimmung der Vorspannkraft von Verbindungsbauteilen mit inhomogener Temperaturverteilung
CN109946379B (zh) * 2019-04-01 2020-02-18 大连理工大学 一种单向应力的电磁超声检测方法
CN113295318A (zh) * 2021-06-07 2021-08-24 航天精工股份有限公司 一种利用超声测量螺栓载荷的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5143180A (en) * 1974-10-11 1976-04-13 Toyota Motor Co Ltd Futatsuno choonpashindomoodoo ryoshita jikuryokusokuteihoho
US4602511A (en) * 1985-06-20 1986-07-29 J. A. Green Company Method for measuring fastener stress utilizing longitudinal and transverse ultrasonic wave time-of-flight
US4846001A (en) * 1987-09-11 1989-07-11 Sps Technologies, Inc. Ultrasonic load indicating member
US5205176A (en) * 1990-08-27 1993-04-27 Ultrafast, Inc. Ultrasonic load cell with transducer
GB9109552D0 (en) * 1991-05-02 1991-06-26 Univ Manchester Ultrasonic measurement apparatus
DE4231429C1 (de) * 1992-09-19 1994-03-24 Bosch Gmbh Robert Verfahren und Vorrichtung zum ultraschallgesteuerten Festziehen von Schrauben
DE69610907D1 (de) * 1995-03-14 2000-12-14 Profile Technologies Inc Reflektometrieverfahren für isolierte Röhren
US5625146A (en) * 1995-12-18 1997-04-29 The United States Of America As Represented By The Secretary Of The Navy Method and system for determining axial modulus

Also Published As

Publication number Publication date
SE507466C2 (sv) 1998-06-08
DE69624929T2 (de) 2003-10-09
EP0852003A1 (en) 1998-07-08
SE9503289L (sv) 1997-03-23
US6116094A (en) 2000-09-12
JPH11512532A (ja) 1999-10-26
JP4088342B2 (ja) 2008-05-21
WO1997011343A1 (en) 1997-03-27
EP0852003B1 (en) 2002-11-20
DE69624929D1 (de) 2003-01-02

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Legal Events

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