SE9503289L - Metod för bestämning av axialkraften i en långsträckt kropp - Google Patents

Metod för bestämning av axialkraften i en långsträckt kropp

Info

Publication number
SE9503289L
SE9503289L SE9503289A SE9503289A SE9503289L SE 9503289 L SE9503289 L SE 9503289L SE 9503289 A SE9503289 A SE 9503289A SE 9503289 A SE9503289 A SE 9503289A SE 9503289 L SE9503289 L SE 9503289L
Authority
SE
Sweden
Prior art keywords
elongate member
time
flight
pct
load condition
Prior art date
Application number
SE9503289A
Other languages
Unknown language ( )
English (en)
Other versions
SE9503289D0 (sv
SE507466C2 (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 JP51265197A priority patent/JP4088342B2/ja
Priority to EP96932120A priority patent/EP0852003B1/en
Priority to PCT/SE1996/001173 priority patent/WO1997011343A1/en
Priority to US09/043,595 priority patent/US6116094A/en
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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/24Apparatus 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
    • G01L5/246Apparatus 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/25Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons
    • G01L1/255Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons using acoustic waves, or acoustic emission
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/04Analysing solids
    • G01N29/07Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/227Details, e.g. general constructional or apparatus details related to high pressure, tension or stress conditions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/32Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/323Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for pressure or tension variations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/32Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/326Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/01Indexing codes associated with the measuring variable
    • G01N2291/011Velocity or travel time
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02827Elastic parameters, strength or force
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/26Scanned objects
    • G01N2291/269Various geometry objects
    • G01N2291/2691Bolts, screws, heads

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (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
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
EP96932120A EP0852003B1 (en) 1995-09-22 1996-09-23 Method of determining the axial load on an elongated member
PCT/SE1996/001173 WO1997011343A1 (en) 1995-09-22 1996-09-23 Method for 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
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 SE9503289D0 (sv) 1995-09-22
SE9503289L true 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
EP2936098B1 (en) * 2012-12-18 2017-02-15 Atlas Copco Industrial Technique AB Method and apparatus for evaluating clamp force in a bolt by means of ultra-sonic measurements
CN109844518B (zh) * 2016-08-16 2022-09-20 加拿大国家研究委员会 超声波岩石锚杆状态监测的方法和系统
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
EP0817974B1 (en) * 1995-03-14 2000-11-08 Profile Technologies, Inc. Reflectometry methods for insulated pipes
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
US6116094A (en) 2000-09-12
WO1997011343A1 (en) 1997-03-27
JP4088342B2 (ja) 2008-05-21
DE69624929T2 (de) 2003-10-09
JPH11512532A (ja) 1999-10-26
EP0852003B1 (en) 2002-11-20
SE9503289D0 (sv) 1995-09-22
DE69624929D1 (de) 2003-01-02
SE507466C2 (sv) 1998-06-08
EP0852003A1 (en) 1998-07-08

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Legal Events

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