DE3862988D1 - Vorrichtung zum erkennen von gasmikrolecks durch infrarotstrahlung. - Google Patents

Vorrichtung zum erkennen von gasmikrolecks durch infrarotstrahlung.

Info

Publication number
DE3862988D1
DE3862988D1 DE8888430006T DE3862988T DE3862988D1 DE 3862988 D1 DE3862988 D1 DE 3862988D1 DE 8888430006 T DE8888430006 T DE 8888430006T DE 3862988 T DE3862988 T DE 3862988T DE 3862988 D1 DE3862988 D1 DE 3862988D1
Authority
DE
Germany
Prior art keywords
enclosure
wall
infrared radiation
leaks
infrared
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
DE8888430006T
Other languages
English (en)
Inventor
Andre Martin
Minh Phong Luong
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.)
Technologies Speciales Ingenierie TSI
Original Assignee
Technologies Speciales Ingenierie TSI
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 Technologies Speciales Ingenierie TSI filed Critical Technologies Speciales Ingenierie TSI
Application granted granted Critical
Publication of DE3862988D1 publication Critical patent/DE3862988D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • 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
    • G01M3/002—Investigating fluid-tightness of structures by using thermal means
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
DE8888430006T 1987-03-06 1988-03-04 Vorrichtung zum erkennen von gasmikrolecks durch infrarotstrahlung. Expired - Lifetime DE3862988D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8703212A FR2611900B1 (fr) 1987-03-06 1987-03-06 Dispositif pour detecter des micro-fuites de gaz par rayonnement infrarouge

Publications (1)

Publication Number Publication Date
DE3862988D1 true DE3862988D1 (de) 1991-07-04

Family

ID=9348769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888430006T Expired - Lifetime DE3862988D1 (de) 1987-03-06 1988-03-04 Vorrichtung zum erkennen von gasmikrolecks durch infrarotstrahlung.

Country Status (5)

Country Link
US (1) US4841149A (de)
EP (1) EP0286557B1 (de)
AT (1) ATE64009T1 (de)
DE (1) DE3862988D1 (de)
FR (1) FR2611900B1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218803B (en) * 1988-05-20 1992-09-09 Gerald Whitlock Light photon detecting apparatus
US5001346A (en) * 1990-02-26 1991-03-19 Rockwell International Corporation Leak detection system with background compensation
US6574031B1 (en) 1997-12-08 2003-06-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for balancing detector output to a desired level of balance at a frequency
US6008928A (en) * 1997-12-08 1999-12-28 The United States As Represented By The Administrator Of The National Aeronautics And Space Administration Multi-gas sensor
US6057923A (en) * 1998-04-20 2000-05-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Optical path switching based differential absorption radiometry for substance detection
EP1109002A3 (de) * 1999-12-17 2002-08-28 Gunimperm S.A. Verfahren zur Identifizierung von Lecks in Panelen, bestehend aus aufeinander angeordneten wasserdichten Schichten, welche einen Hohlraum einschliessen
US7075084B2 (en) * 2002-12-20 2006-07-11 The Boeing Company Ultrasonic thermography inspection method and apparatus
EA009547B1 (ru) 2003-06-11 2008-02-28 ФАРРИ БРАЗЕРС ЛЛСи Способ визуального обнаружения утечки химиката, выделяющегося из объекта
US7438411B2 (en) * 2005-05-07 2008-10-21 Nanospectra Biosciences, Inc. Plasmon resonant based eye protection
US20070074035A1 (en) * 2005-09-29 2007-03-29 Tom Scanlon Secure recordation for inspection systems and methods
US7851758B1 (en) 2005-09-29 2010-12-14 Flir Systems, Inc. Portable multi-function inspection systems and methods
NL2004027C2 (en) * 2009-12-29 2011-06-30 Movares Nederland Bv System and method for detecting a water leak in a constructional wall or floor of a submerged excavation.
DE102010024134B4 (de) * 2010-06-17 2012-07-12 INPRO Innovationsgesellschaft für fortgeschrittene Produktionssysteme in der Fahrzeugindustrie mbH Verfahren zum zerstörungsfreien Prüfen von mindestens teiloffenen hohlförmigen Bauteilen oder Systemkomponenten auf Dichtheit in der Serienproduktion
DE102011100096B4 (de) * 2011-04-29 2014-10-02 Deutsches Zentrum für Luft- und Raumfahrt e.V. Leckageerkennung
NO333337B1 (no) * 2011-08-02 2013-05-06 Naxys As Undervannsdetekteringsapparat
FR2992420B1 (fr) * 2012-06-26 2015-04-17 Comex Nucleaire Dispositif de detection de fuite au niveau d'une paroi d'un bassin
US10088383B2 (en) * 2013-03-15 2018-10-02 Red Rhino Leak Detection, Inc. System and method for detecting leaks in a fluid filled vessel
US9128002B2 (en) * 2013-03-15 2015-09-08 Mark D. Marino System and method for detecting leaks in a fluid filled vessel
US10373470B2 (en) 2013-04-29 2019-08-06 Intelliview Technologies, Inc. Object detection
CA2847707C (en) 2014-03-28 2021-03-30 Intelliview Technologies Inc. Leak detection
US10943357B2 (en) 2014-08-19 2021-03-09 Intelliview Technologies Inc. Video based indoor leak detection
RU2644031C1 (ru) * 2016-11-11 2018-02-07 Акционерное общество "Дзержинское производственное объединение "Пластик" (АО "ДПО "Пластик") Способ теплового неразрушающего контроля стабильности качества изделий из полимерных композиционных материалов в процессе их серийного производства
RU172618U1 (ru) * 2016-12-27 2017-07-14 Акционерное общество "Дзержинское производственное объединение "Пластик" (АО "ДПО "Пластик") Механизированный блок сканирования для устройства оценки стабильности качества изделий из полимерных композиционных материалов
RU184075U1 (ru) * 2017-07-12 2018-10-15 Публичное акционерное общество "Транснефть" (ПАО "Транснефть") Трубопроводная обвязка магистрального насосного агрегата для отвода утечек
FR3087537B1 (fr) * 2018-10-22 2021-01-29 Gaztransport Et Technigaz Procede de test d’etancheite d’une membrane et dispositif de detection de fuite associe
EP3657147A1 (de) * 2018-11-21 2020-05-27 Bayer AG Kalibriervorrichtung zum kalibrieren einer druckmesseinrichtung und entsprechende verwendung dieser kalibriervorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1217758A (fr) * 1958-12-05 1960-05-05 Cie Des Machines A Laver Vendo Ventouse amortisseur pour machine à laver
FR2391466A1 (fr) * 1977-05-20 1978-12-15 Centre Nat Etd Spatiales Procede et appareil de mesure du facteur d'absorptivite ou d'emissivite infrarouge de materiaux
FR2453406A1 (fr) * 1979-04-02 1980-10-31 Bucquet Jean Pierre Applications de la thermographie a des techniques industrielles
DE3204327C2 (de) * 1982-02-09 1985-05-15 Georgij Trofimovič Moskva Lebedev Bestimmungsverfahren für die Leckmenge eines Gas-Luft-Gemisches aus geschlossenen Systemen und Einrichtung für dessen Durchführung
SU1059297A1 (ru) * 1982-04-16 1983-12-07 Kachko Nikolaj K Присоска
JPS60205242A (ja) * 1984-03-30 1985-10-16 Toshiba Corp 液中部材の欠陥検査方法およびその装置
JPS62546A (ja) * 1985-06-26 1987-01-06 Toshiba Corp 高強度成形材料組成物
FR2586808B1 (fr) * 1985-08-29 1989-07-28 Electricite De France Procede et dispositif pour la detection et la localisation de fuites au niveau des parois d'un bassin tel qu'une piscine de desactivation de centrale nucleaire

Also Published As

Publication number Publication date
ATE64009T1 (de) 1991-06-15
FR2611900B1 (fr) 1989-10-27
FR2611900A1 (fr) 1988-09-09
EP0286557B1 (de) 1991-05-29
US4841149A (en) 1989-06-20
EP0286557A1 (de) 1988-10-12

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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