DE69624929D1 - Verfahren zur bestimmung der axialen belastung in einem länglichen element - Google Patents

Verfahren zur bestimmung der axialen belastung in einem länglichen element

Info

Publication number
DE69624929D1
DE69624929D1 DE69624929T DE69624929T DE69624929D1 DE 69624929 D1 DE69624929 D1 DE 69624929D1 DE 69624929 T DE69624929 T DE 69624929T DE 69624929 T DE69624929 T DE 69624929T DE 69624929 D1 DE69624929 D1 DE 69624929D1
Authority
DE
Germany
Prior art keywords
determining
axial load
extensive element
extensive
axial
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
DE69624929T
Other languages
English (en)
Other versions
DE69624929T2 (de
Inventor
Tobias Axel Lindbaeck
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.)
Atlas Copco Industrial Technique AB
Original Assignee
Atlas Copco Tools 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 Tools AB filed Critical Atlas Copco Tools AB
Application granted granted Critical
Publication of DE69624929D1 publication Critical patent/DE69624929D1/de
Publication of DE69624929T2 publication Critical patent/DE69624929T2/de
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
    • G01L5/24—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)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (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)
DE69624929T 1995-09-22 1996-09-23 Verfahren zur bestimmung der axialen belastung in einem länglichen element Expired - Lifetime DE69624929T2 (de)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
DE69624929D1 true DE69624929D1 (de) 2003-01-02
DE69624929T2 DE69624929T2 (de) 2003-10-09

Family

ID=20399564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69624929T Expired - Lifetime DE69624929T2 (de) 1995-09-22 1996-09-23 Verfahren zur bestimmung der axialen belastung in einem länglichen element

Country Status (6)

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

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 (de) * 2012-12-18 2017-02-15 Atlas Copco Industrial Technique AB Verfahren und vorrichtung zur beurteilung der schliesskraft in einem bolzen mittels ultraschallmessungen
AU2017313536B2 (en) * 2016-08-16 2022-09-22 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
WO1996028743A1 (en) * 1995-03-14 1996-09-19 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
SE507466C2 (sv) 1998-06-08
EP0852003A1 (de) 1998-07-08
EP0852003B1 (de) 2002-11-20
US6116094A (en) 2000-09-12
SE9503289D0 (sv) 1995-09-22
WO1997011343A1 (en) 1997-03-27
SE9503289L (sv) 1997-03-23
JPH11512532A (ja) 1999-10-26
JP4088342B2 (ja) 2008-05-21
DE69624929T2 (de) 2003-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HEINRICH ERB PARTNER, 60314 FRANKFURT