BE862115A - Procede et appareil de detection precoce de fissures d'elements soumis a des contraintes importantes - Google Patents

Procede et appareil de detection precoce de fissures d'elements soumis a des contraintes importantes

Info

Publication number
BE862115A
BE862115A BE183677A BE183677A BE862115A BE 862115 A BE862115 A BE 862115A BE 183677 A BE183677 A BE 183677A BE 183677 A BE183677 A BE 183677A BE 862115 A BE862115 A BE 862115A
Authority
BE
Belgium
Prior art keywords
cracks
early detection
significant stresses
elements subject
subject
Prior art date
Application number
BE183677A
Other languages
English (en)
Original Assignee
Continental Oil Co
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 Continental Oil Co filed Critical Continental Oil Co
Publication of BE862115A publication Critical patent/BE862115A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2884—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for welds
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/08—Detecting presence of flaws or irregularities

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
BE183677A 1977-03-17 1977-12-21 Procede et appareil de detection precoce de fissures d'elements soumis a des contraintes importantes BE862115A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77866077A 1977-03-17 1977-03-17

Publications (1)

Publication Number Publication Date
BE862115A true BE862115A (fr) 1978-06-21

Family

ID=25114049

Family Applications (1)

Application Number Title Priority Date Filing Date
BE183677A BE862115A (fr) 1977-03-17 1977-12-21 Procede et appareil de detection precoce de fissures d'elements soumis a des contraintes importantes

Country Status (9)

Country Link
US (1) US4145915A (fr)
JP (1) JPS53116887A (fr)
BE (1) BE862115A (fr)
CA (1) CA1102633A (fr)
DE (1) DE2756646A1 (fr)
FR (1) FR2384251A1 (fr)
GB (1) GB1602751A (fr)
NL (1) NL7712634A (fr)
NO (1) NO146556C (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259152A (en) * 1978-11-30 1981-03-31 The United States Of America As Represented By The Department Of Energy Weld failure detection
US4254415A (en) * 1980-03-24 1981-03-03 Mark Kaufman System for revealing cracks in cylindrical members such as bolts, axles, etc., in situ
CA1131463A (fr) * 1980-08-01 1982-09-14 Susan A. De Korompay Methode de detection de failles
DE3049628C2 (de) * 1980-12-31 1982-10-21 Basf Ag, 6700 Ludwigshafen Verfahren zur Überwachung des Entstehens und Fortschreitens von Rissen in Maschinenteilen und Bauteilen sowie eine Vorrichtung zur Durchführung des Verfahrens
GB2158591A (en) * 1984-05-11 1985-11-13 Nat Res Dev Durability testing
DE3545417C1 (de) * 1985-10-17 1987-04-30 Gartner & Co J Verfahren und Vorrichtung zur UEberwachung der Haftung einer auf Fassadenelementen aufgesiegelten rahmenlosen Verglasung
US4686849A (en) * 1985-12-06 1987-08-18 Czirr John B Method for determining mine roof competency
GB8815826D0 (en) * 1988-07-04 1988-08-10 Westland Helicopters Method & apparatus for detecting cracks
GB9003216D0 (en) * 1990-02-13 1990-04-11 Dunlop Ltd Crack detection
JP3236939B2 (ja) * 1993-05-06 2001-12-10 ストラクチュラル モニタリング システムズ リミテッド モニター装置
WO1998009163A1 (fr) * 1996-08-26 1998-03-05 Baker Hughes Incorporated Procede de verification du gonflement positif d'un element gonflable
AUPQ726600A0 (en) * 2000-05-03 2000-05-25 Structural Monitoring Systems Ltd System and method for continuous monitoring of the structural integrity of a component or structure
AU2001254524B2 (en) * 2000-05-03 2005-07-21 Structural Monitoring Systems Ltd System and method for the detection and propagation measurement of flaws in a component or structure
AUPQ788000A0 (en) 2000-05-30 2000-06-22 Structural Monitoring Systems Ltd Apparatus and method for measurement of the permeability of materials
AUPQ823500A0 (en) * 2000-06-19 2000-07-13 Structural Monitoring Systems Ltd Apparatus for condition monitoring the integrity of fasteners and fastened joints
GB0015691D0 (en) * 2000-06-28 2000-08-16 Bae Systems Plc Detection of fuel leak sites in aricraft
AUPR001800A0 (en) * 2000-09-08 2000-10-05 Structural Monitoring Systems Ltd Method and apparatus for monitoring the integrity of structures
AU2001268815B2 (en) * 2000-09-08 2006-10-26 Structural Monitoring Systems Ltd Method and apparatus for monitoring the integrity of components and structures
AUPR260301A0 (en) 2001-01-18 2001-02-15 Structural Monitoring Systems Ltd Method and apparatus for remote continuous condition monitoring of a structure
US7500383B2 (en) * 2001-07-13 2009-03-10 Structural Monitoring Systems, Ltd. Method and apparatus for monitoring the integrity of components and structures
US6615642B2 (en) 2001-08-27 2003-09-09 The Boeing Company Method and apparatus to locally test pressure seal
US6571650B2 (en) * 2001-10-22 2003-06-03 Perkinelmer Instruments Llc Variable headspace sampling system
AU2007225027A1 (en) * 2006-03-16 2007-09-20 Structural Monitoring Systems Ltd Method for monitoring for cracking in a component
US7942032B2 (en) * 2006-04-04 2011-05-17 Structural Monitoring Systems Ltd. Method for detecting impact damage in a structure
AU2007231923A1 (en) 2006-04-04 2007-10-11 Structural Monitoring Systems Ltd Method for detecting separation in a structure
US20090218040A1 (en) * 2006-05-03 2009-09-03 Structural Monitoring Systems Ltd Method of Manufacturing a Sensor for Detecting Surface Cracks in a Structure
DE102006049607B4 (de) * 2006-10-20 2009-06-10 Airbus Deutschland Gmbh Herstellverfahren einer Sensorfolie
ES2729844T3 (es) * 2006-12-05 2019-11-06 Structural Monitoring Systems Ltd Monitorización de la condición de un componente o una estructura utilizando un flujo de fluido
US7559250B2 (en) * 2007-09-27 2009-07-14 Caterpillar Inc. Frame crack detection method
JP2009200212A (ja) * 2008-02-21 2009-09-03 Keihin Corp プリント基板の放熱構造
BR112015028037A2 (pt) * 2013-05-06 2017-09-12 Univ Brussel Vrije monitoramento de saúde estrutural efetivo
US20150185128A1 (en) * 2013-12-26 2015-07-02 The Boeing Company Detection and Assessment of Damage to Composite Structure
ES2788624T3 (es) * 2014-11-13 2020-10-22 Federal Institute For Materials Res And Testing Bam Aparato y método para la monitorización de estructuras de ingeniería huecas
US9921124B2 (en) * 2015-03-05 2018-03-20 Christos Sotirious Haritou Apparatus and method for monitoring the integrity of a weld seam
US10046426B2 (en) 2016-01-06 2018-08-14 General Electric Company Hydraulic ram bolt tensioning device
CN109297646A (zh) * 2018-10-31 2019-02-01 上海江南长兴造船有限责任公司 一种用于lng船cm节点处90°角焊缝密性检测的真空装置
CN109297645A (zh) * 2018-10-31 2019-02-01 上海江南长兴造船有限责任公司 一种用于lng船cm节点处45°角焊缝的密性检测方法
CN109297647A (zh) * 2018-10-31 2019-02-01 上海江南长兴造船有限责任公司 一种用于lng船cm节点处45°角焊缝的密性检测真空装置
CN109297644A (zh) * 2018-10-31 2019-02-01 上海江南长兴造船有限责任公司 一种用于lng船cm节点处90°角焊缝的密性检测方法
JP7058451B1 (ja) * 2020-11-06 2022-04-22 株式会社岡崎製作所 亀裂検出装置
WO2024011314A1 (fr) * 2022-07-11 2024-01-18 IPR Innovative Products Resources Inc. Détecteur de fissures et système de surveillance

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL25881C (fr) * 1930-04-19
US2185315A (en) * 1939-01-09 1940-01-02 Rogatchoff Theodore Means for detecting cracks in crankpins and the like
GB1039515A (en) * 1962-07-24 1966-08-17 Power Aux Ies Ltd Improvements in or relating to flexible pressure tubes and ducts
US3667862A (en) * 1970-12-09 1972-06-06 Boeing Co Blade inspection system and method
US3820381A (en) * 1972-06-19 1974-06-28 Gulf Oil Corp Fastener system and method for inspecting same
GB1380988A (en) * 1972-08-07 1975-01-22 Nippon Kokan Kk Testing welded joints for leaks

Also Published As

Publication number Publication date
CA1102633A (fr) 1981-06-09
NO146556C (no) 1982-10-20
FR2384251B1 (fr) 1983-09-02
NO146556B (no) 1982-07-12
JPS53116887A (en) 1978-10-12
NL7712634A (nl) 1978-09-19
US4145915A (en) 1979-03-27
GB1602751A (en) 1981-11-18
FR2384251A1 (fr) 1978-10-13
DE2756646A1 (de) 1978-09-21
NO774094L (no) 1978-09-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CONTINENTAL OIL CY

Effective date: 19861231