DE69728310D1 - Belastungsmessung eines Elementes und Überwachung seiner Integrität - Google Patents
Belastungsmessung eines Elementes und Überwachung seiner IntegritätInfo
- Publication number
- DE69728310D1 DE69728310D1 DE69728310T DE69728310T DE69728310D1 DE 69728310 D1 DE69728310 D1 DE 69728310D1 DE 69728310 T DE69728310 T DE 69728310T DE 69728310 T DE69728310 T DE 69728310T DE 69728310 D1 DE69728310 D1 DE 69728310D1
- Authority
- DE
- Germany
- Prior art keywords
- integrity
- monitoring
- load measurement
- measurement
- load
- 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 - Fee Related
Links
- 238000005259 measurement Methods 0.000 title 1
- 238000012544 monitoring process Methods 0.000 title 1
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
-
- 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
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
-
- 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
- G01N29/24—Probes
- G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
-
- 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
- G01N2291/01—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
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/015—Attenuation, scattering
-
- 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love waves
-
- 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/101—Number of transducers one 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
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2691—Bolts, screws, heads
-
- 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
- G01N2291/2695—Bottles, containers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/594,051 US5675087A (en) | 1994-02-15 | 1996-01-30 | Fastener characterization with an electromagnetic acoustic transducer |
US594051 | 1996-01-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69728310D1 true DE69728310D1 (de) | 2004-05-06 |
DE69728310T2 DE69728310T2 (de) | 2005-02-17 |
Family
ID=24377301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69728310T Expired - Fee Related DE69728310T2 (de) | 1996-01-30 | 1997-01-29 | Belastungsmessung eines Elementes und Überwachung seiner Integrität |
Country Status (5)
Country | Link |
---|---|
US (1) | US5675087A (de) |
EP (1) | EP0787980B1 (de) |
JP (1) | JPH102884A (de) |
CA (1) | CA2196256C (de) |
DE (1) | DE69728310T2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100195436B1 (ko) * | 1996-12-20 | 1999-06-15 | 서동만 | 초음파 레일라이파를 이용한 나삿니의 미세 결함 검출 방법 |
US5970798A (en) * | 1997-09-25 | 1999-10-26 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Ultrasonic bolt gage |
US6311558B1 (en) | 1998-03-23 | 2001-11-06 | The United States Of America As Represented By The Secretary Of Commerce | Ultrasonic strain gage using a motorized electromagnetic acoustic transducer |
US6192760B1 (en) | 1999-08-19 | 2001-02-27 | Mcdermott Technology, Inc. | EMAT transmit/receive switch |
US20050208452A1 (en) * | 2002-03-04 | 2005-09-22 | Lang Brien R | Method and apparatus for determining the preload for screws for dental implant systems |
US6358051B2 (en) * | 1999-12-07 | 2002-03-19 | Brien R. Lang | Method and apparatus for determining the preload for screws for dental implant systems |
DE10042291C1 (de) * | 2000-08-29 | 2002-02-14 | Fraunhofer Ges Forschung | Verfahren zur Überwachung und Steuerung eines Schraubvorganges |
DE10056859A1 (de) * | 2000-11-16 | 2002-05-23 | Emhart Inc | Vorrichtung und Verfahren zur akustischen Qualitätsprüfung von kalten Umformfügeverbindungen |
JP4011297B2 (ja) * | 2001-03-02 | 2007-11-21 | 住友化学株式会社 | 軸受予荷重推定装置及び軸受予荷重推定方法及び軸受予荷重推定プログラム及びこのプログラムを記録した記録媒体 |
DE10111020A1 (de) | 2001-03-07 | 2002-09-12 | Bosch Gmbh Robert | Verbindungselement |
US7526964B2 (en) * | 2002-01-25 | 2009-05-05 | Jentek Sensors, Inc. | Applied and residual stress measurements using magnetic field sensors |
DE10216723A1 (de) | 2002-04-16 | 2003-10-30 | Bosch Gmbh Robert | Kraftmesser, insbesondere zur Sitzgewichtsbestimmung in einem Kraftfahrzeug |
US20050007106A1 (en) * | 2003-05-23 | 2005-01-13 | Jentek Sensors, Inc. | Hybrid wound/etched winding constructs for scanning and monitoring |
US7528598B2 (en) * | 2005-06-22 | 2009-05-05 | Jentek Sensors, Inc. | Fastener and fitting based sensing methods |
US7614303B2 (en) * | 2007-03-27 | 2009-11-10 | The United States Of America As Represented By The Secretary Of The Army | Device for measuring bulk stress via insonification and method of use therefor |
US20090107260A1 (en) * | 2007-10-24 | 2009-04-30 | Thaddeus Schroeder | Magnetostrictive strain sensor with single piece sensor cavity |
JP5232061B2 (ja) * | 2009-03-31 | 2013-07-10 | 株式会社東芝 | 弁装置の弁棒診断装置及び方法 |
JP2011164080A (ja) * | 2010-02-12 | 2011-08-25 | Kosuke Yamada | ボルトの破断が生じた場合又は取り付けられた物体が脱落した場合即座に検知する監視方法 |
CN101881651A (zh) * | 2010-06-18 | 2010-11-10 | 北京航空航天大学 | 一种小型便携式高精度扰动测量系统 |
FI124803B (fi) * | 2011-10-21 | 2015-01-30 | Idsens Oy | Menetelmä ja laitteisto kiinteiden esineiden vahvistamiseksi aidoksi |
WO2014097704A1 (ja) * | 2012-12-20 | 2014-06-26 | 新日鐵住金株式会社 | 欠陥検査方法及び欠陥検査装置 |
JP6128432B2 (ja) * | 2013-04-09 | 2017-05-17 | 三井造船株式会社 | アンカーの健全性検査装置およびアンカーの健全性検査方法 |
JP6241927B2 (ja) * | 2013-11-18 | 2017-12-06 | 株式会社アミック | コンクリート構造物の診断方法 |
US9483674B1 (en) | 2014-03-07 | 2016-11-01 | United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | RFID torque sensing tag system for fasteners |
US9915574B2 (en) | 2014-03-11 | 2018-03-13 | The Boeing Company | Method and apparatus for measuring a preload of a fastener |
US11428591B2 (en) | 2014-05-05 | 2022-08-30 | Covidien Lp | End-effector force measurement drive circuit |
US10175127B2 (en) | 2014-05-05 | 2019-01-08 | Covidien Lp | End-effector force measurement drive circuit |
US10345173B2 (en) * | 2016-06-15 | 2019-07-09 | Optech Ventures, Llc | System, device and method for measurement of fastener loading |
US11137304B2 (en) * | 2016-06-15 | 2021-10-05 | Intelligent Optical Systems, Inc. | Laser ultrasonic fastener load measurement probe |
WO2020027877A2 (en) * | 2018-03-06 | 2020-02-06 | Metis Design Corporation | Damage detection system and method for detecting damage in fastened structures |
CN109341912B (zh) * | 2018-11-13 | 2019-11-01 | 西南交通大学 | 一种超声波平面楔块用于曲面工件的残余应力测量方法 |
CN110361454B (zh) * | 2019-06-04 | 2021-12-21 | 江苏方天电力技术有限公司 | 一种螺栓探头及其单晶片尺寸设计方法 |
CN110824390B (zh) * | 2019-10-25 | 2021-04-27 | 成都航大新材料有限公司 | 一种基于mdl的铁磁材料局部应力分布无损检测装置 |
CN111638028B (zh) * | 2020-05-20 | 2022-05-10 | 国网河北省电力有限公司电力科学研究院 | 一种基于振动特征的高压并联电抗器机械状态评估方法 |
SE2130375A1 (en) * | 2021-12-22 | 2023-02-21 | Atlas Copco Ind Technique Ab | Sensor System for Power Tool |
CN114354754B (zh) * | 2021-12-30 | 2024-03-29 | 中铁检验认证(常州)机车车辆配件检验站有限公司 | 一种螺栓一体化检测装置及检测方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5945929B2 (ja) * | 1979-04-06 | 1984-11-09 | 株式会社東芝 | ボルトの締付荷重検出装置 |
US4295377A (en) * | 1979-07-12 | 1981-10-20 | General Dynamics Corporation | Fastener incorporating removable ultrasonic transducer |
US4434663A (en) * | 1982-01-11 | 1984-03-06 | Rockwell International Corporation | Electromagnetic acoustic transducer |
US4522071A (en) * | 1983-07-28 | 1985-06-11 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for measuring stress |
JPS62225951A (ja) * | 1986-03-27 | 1987-10-03 | Toshiba Corp | ボルト等の劣化検査装置 |
US4710710A (en) * | 1986-04-22 | 1987-12-01 | The Babcock & Wilcox Company | Scanning apparatus and method for inspection of header tube holes |
JPS63286761A (ja) * | 1987-05-20 | 1988-11-24 | Toshiba Corp | 電磁超音波トランスジュ−サ |
US4777824A (en) * | 1987-06-25 | 1988-10-18 | Magnasonics, Inc. | Electromagnetic acoustic transducer |
US4856337A (en) * | 1987-07-30 | 1989-08-15 | Westinghouse Electric Corp. | Apparatus and method for providing a combined ultrasonic and eddy current inspection of a tube |
US4846001A (en) * | 1987-09-11 | 1989-07-11 | Sps Technologies, Inc. | Ultrasonic load indicating member |
DE3834248A1 (de) * | 1988-10-05 | 1990-04-12 | Mannesmann Ag | Elektrodynamischer wandlerkopf |
JPH02248824A (ja) * | 1989-03-22 | 1990-10-04 | Sumitomo Metal Ind Ltd | 残留応力測定装置 |
US5154081A (en) * | 1989-07-21 | 1992-10-13 | Iowa State University Research Foundation, Inc. | Means and method for ultrasonic measurement of material properties |
US5058439A (en) * | 1990-06-06 | 1991-10-22 | The Babcock & Wilcox Company | Ut socket assembly |
US5178005A (en) * | 1990-07-02 | 1993-01-12 | Western Atlas International, Inc. | Sample sleeve with integral acoustic transducers |
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 |
US5396800A (en) * | 1993-03-17 | 1995-03-14 | Westinghouse Electric Corporation | Apparatus and method for inspecting a control rod drive mechanism penetration tube for degradation |
US5499540A (en) * | 1994-02-15 | 1996-03-19 | The Babcock & Wilcox Company | Electromagnetic acoustic transducer for bolt tension and load measurement |
-
1996
- 1996-01-30 US US08/594,051 patent/US5675087A/en not_active Expired - Lifetime
-
1997
- 1997-01-29 JP JP9028257A patent/JPH102884A/ja active Pending
- 1997-01-29 EP EP97300575A patent/EP0787980B1/de not_active Expired - Lifetime
- 1997-01-29 DE DE69728310T patent/DE69728310T2/de not_active Expired - Fee Related
- 1997-01-29 CA CA002196256A patent/CA2196256C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0787980B1 (de) | 2004-03-31 |
CA2196256A1 (en) | 1997-07-31 |
EP0787980A3 (de) | 1998-05-20 |
JPH102884A (ja) | 1998-01-06 |
CA2196256C (en) | 2000-01-04 |
EP0787980A2 (de) | 1997-08-06 |
DE69728310T2 (de) | 2005-02-17 |
US5675087A (en) | 1997-10-07 |
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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 |