NO146556C - Fremgangsmaate og innretning for tidlig detektering av sprekkdannelse i et fluidum-ugjennomtrengelig konstruksjonselement - Google Patents

Fremgangsmaate og innretning for tidlig detektering av sprekkdannelse i et fluidum-ugjennomtrengelig konstruksjonselement

Info

Publication number
NO146556C
NO146556C NO774094A NO774094A NO146556C NO 146556 C NO146556 C NO 146556C NO 774094 A NO774094 A NO 774094A NO 774094 A NO774094 A NO 774094A NO 146556 C NO146556 C NO 146556C
Authority
NO
Norway
Prior art keywords
fluidum
cracking
procedure
early detection
construction element
Prior art date
Application number
NO774094A
Other languages
English (en)
Norwegian (no)
Other versions
NO146556B (no
NO774094L (no
Inventor
Marvin L Peterson
Donald H Oertle
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 NO774094L publication Critical patent/NO774094L/no
Publication of NO146556B publication Critical patent/NO146556B/no
Publication of NO146556C publication Critical patent/NO146556C/no

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 Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
NO774094A 1977-03-17 1977-11-30 Fremgangsmaate og innretning for tidlig detektering av sprekkdannelse i et fluidum-ugjennomtrengelig konstruksjonselement NO146556C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO774094L NO774094L (no) 1978-09-19
NO146556B NO146556B (no) 1982-07-12
NO146556C true NO146556C (no) 1982-10-20

Family

ID=25114049

Family Applications (1)

Application Number Title Priority Date Filing Date
NO774094A NO146556C (no) 1977-03-17 1977-11-30 Fremgangsmaate og innretning for tidlig detektering av sprekkdannelse i et fluidum-ugjennomtrengelig konstruksjonselement

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 (43)

* 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
CA2161000C (fr) * 1993-05-06 2004-12-21 Kenneth John Davey Dispositif de surveillance pour surveilles les anomalies imminentes dans l'integrite de composante ou d'une stucture
GB2331586B (en) * 1996-08-26 2001-02-07 Baker Hughes Inc Method for verifying positive inflation of an inflatable element
RU2168724C1 (ru) * 2000-03-13 2001-06-10 Гринкруг Мирон Соломонович Способ диагностики зарождающихся дефектов
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
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
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
AU6881501A (en) * 2000-09-08 2002-03-22 Structural Monitoring Sys 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
ES2739379T3 (es) * 2006-03-16 2020-01-30 Structural Monitoring Systems Ltd Procedimiento de monitorización del agrietamiento en un componente
EP2044417A4 (fr) * 2006-04-04 2015-06-24 Structural Monitoring Sys Ltd Procédé permettant de détecter une séparation dans une structure
US7942032B2 (en) * 2006-04-04 2011-05-17 Structural Monitoring Systems Ltd. Method for detecting impact damage in a structure
EP2100126A4 (fr) * 2006-05-03 2017-08-23 Structural Monitoring Systems Ltd Procédé de fabrication d'un capteur utilisé pour détecter des fissures à la surface d'une structure
DE102006049607B4 (de) * 2006-10-20 2009-06-10 Airbus Deutschland Gmbh Herstellverfahren einer Sensorfolie
PT2100118T (pt) * 2006-12-05 2019-06-17 Structural Monitoring Systems Ltd Monitorização da condição de um componente ou estrutura usando fluxo 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
US10663370B2 (en) * 2013-05-06 2020-05-26 Vrije Universiteit Brussel Effective structural health monitoring
US20150185128A1 (en) 2013-12-26 2015-07-02 The Boeing Company Detection and Assessment of Damage to Composite Structure
EP3021101B1 (fr) * 2014-11-13 2020-03-25 Federal Institute for Materials Research and Testing (BAM) Appareil et procédé pour surveiller des structures de génie civile creuses
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
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
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
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
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
JP7058451B1 (ja) * 2020-11-06 2022-04-22 株式会社岡崎製作所 亀裂検出装置
CA3261596A1 (fr) * 2022-07-11 2024-01-18 IPR Innovative Products Resources Inc. Détecteur de fissures et système de surveillance
CN115248014A (zh) * 2022-07-13 2022-10-28 中国电建集团昆明勘测设计研究院有限公司 一种用于水下混凝土结构裂缝检测的监测管-套管组件

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
FR2196070A5 (fr) * 1972-08-07 1974-03-08 Nippon Kokan Kk

Also Published As

Publication number Publication date
FR2384251B1 (fr) 1983-09-02
NO146556B (no) 1982-07-12
NO774094L (no) 1978-09-19
DE2756646A1 (de) 1978-09-21
JPS53116887A (en) 1978-10-12
US4145915A (en) 1979-03-27
GB1602751A (en) 1981-11-18
NL7712634A (nl) 1978-09-19
FR2384251A1 (fr) 1978-10-13
BE862115A (fr) 1978-06-21
CA1102633A (fr) 1981-06-09

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