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FR2671184B1 - Procede et dispositif de controle d'un element filtrant par rayonnement infrarouge. - Google Patents

Procede et dispositif de controle d'un element filtrant par rayonnement infrarouge.

Info

Publication number
FR2671184B1
FR2671184B1 FR9016514A FR9016514A FR2671184B1 FR 2671184 B1 FR2671184 B1 FR 2671184B1 FR 9016514 A FR9016514 A FR 9016514A FR 9016514 A FR9016514 A FR 9016514A FR 2671184 B1 FR2671184 B1 FR 2671184B1
Authority
FR
France
Prior art keywords
controlling
filter element
infrared radiation
infrared
radiation
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
Application number
FR9016514A
Other languages
English (en)
Other versions
FR2671184A1 (fr
Inventor
Bouill Gerard Le
Michel Clement
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.)
Societe Europeenne de Propulsion SEP SA
Original Assignee
Societe Europeenne de Propulsion SEP SA
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 Societe Europeenne de Propulsion SEP SA filed Critical Societe Europeenne de Propulsion SEP SA
Priority to FR9016514A priority Critical patent/FR2671184B1/fr
Publication of FR2671184A1 publication Critical patent/FR2671184A1/fr
Application granted granted Critical
Publication of FR2671184B1 publication Critical patent/FR2671184B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/102—Detection of leaks in membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/04—Controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Radiation Pyrometers (AREA)
FR9016514A 1990-12-28 1990-12-28 Procede et dispositif de controle d'un element filtrant par rayonnement infrarouge. Expired - Fee Related FR2671184B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9016514A FR2671184B1 (fr) 1990-12-28 1990-12-28 Procede et dispositif de controle d'un element filtrant par rayonnement infrarouge.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9016514A FR2671184B1 (fr) 1990-12-28 1990-12-28 Procede et dispositif de controle d'un element filtrant par rayonnement infrarouge.

Publications (2)

Publication Number Publication Date
FR2671184A1 FR2671184A1 (fr) 1992-07-03
FR2671184B1 true FR2671184B1 (fr) 1994-05-13

Family

ID=9403854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9016514A Expired - Fee Related FR2671184B1 (fr) 1990-12-28 1990-12-28 Procede et dispositif de controle d'un element filtrant par rayonnement infrarouge.

Country Status (1)

Country Link
FR (1) FR2671184B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06134268A (ja) * 1992-10-30 1994-05-17 Nok Corp 中空糸膜モジュールの欠陥位置検出方法およびその装置並びに欠陥補修方法
US6303937B1 (en) * 1998-02-27 2001-10-16 Eastman Kodak Company Ceramic calibration filter
FR2783921B1 (fr) * 1998-09-29 2001-01-12 Inst Francais Du Petrole Procede et dispositif de thermographie pour analyser la progression de fluides injectes dans un milieu permeable
US20020176617A1 (en) * 2001-05-22 2002-11-28 Pti Advanced Filtration, Inc. System and method for continuous integrity testing of a material web
US6766259B2 (en) 2002-07-29 2004-07-20 Baxter International Inc. System and a method for detecting fiber damage in a dialyzer
US8571296B2 (en) 2009-10-19 2013-10-29 Dow Global Technologies Llc Method of testing the integrity of spiral wound modules
US8652613B2 (en) 2010-02-09 2014-02-18 Master-Pack Sdn. Bhn. Quadruple-wall corrugated paperboard and method of manufacture

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644162A (en) * 1984-09-20 1987-02-17 General Electric Company Cooling hole inspection

Also Published As

Publication number Publication date
FR2671184A1 (fr) 1992-07-03

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse