FR3048284B1 - Dispositif de recherche de defauts sur des pieces par endoscopie - Google Patents

Dispositif de recherche de defauts sur des pieces par endoscopie Download PDF

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Publication number
FR3048284B1
FR3048284B1 FR1651657A FR1651657A FR3048284B1 FR 3048284 B1 FR3048284 B1 FR 3048284B1 FR 1651657 A FR1651657 A FR 1651657A FR 1651657 A FR1651657 A FR 1651657A FR 3048284 B1 FR3048284 B1 FR 3048284B1
Authority
FR
France
Prior art keywords
endoscopy
searching
defects
parts
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.)
Active
Application number
FR1651657A
Other languages
English (en)
Other versions
FR3048284A1 (fr
Inventor
Jean-Claude Lemoal
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.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
SNECMA SAS
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1651657A priority Critical patent/FR3048284B1/fr
Publication of FR3048284A1 publication Critical patent/FR3048284A1/fr
Application granted granted Critical
Publication of FR3048284B1 publication Critical patent/FR3048284B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • G02B23/2484—Arrangements in relation to a camera or imaging device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Astronomy & Astrophysics (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR1651657A 2016-02-29 2016-02-29 Dispositif de recherche de defauts sur des pieces par endoscopie Active FR3048284B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1651657A FR3048284B1 (fr) 2016-02-29 2016-02-29 Dispositif de recherche de defauts sur des pieces par endoscopie

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1651657 2016-02-29
FR1651657A FR3048284B1 (fr) 2016-02-29 2016-02-29 Dispositif de recherche de defauts sur des pieces par endoscopie

Publications (2)

Publication Number Publication Date
FR3048284A1 FR3048284A1 (fr) 2017-09-01
FR3048284B1 true FR3048284B1 (fr) 2018-03-02

Family

ID=55752610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1651657A Active FR3048284B1 (fr) 2016-02-29 2016-02-29 Dispositif de recherche de defauts sur des pieces par endoscopie

Country Status (1)

Country Link
FR (1) FR3048284B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3132771B1 (fr) * 2022-02-17 2024-01-26 Safran Aircraft Engines Endoscope pour le contrôle de ressuage par mesure sous uv

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430754A1 (fr) * 1978-07-13 1980-02-08 Groux Jean Endoscope en ultraviolet
US4825259A (en) * 1988-02-03 1989-04-25 Berry Jr Robert F Adapter tip for remote measuring device
US5047848A (en) * 1990-07-16 1991-09-10 Welch Allyn, Inc. Elastomeric gage for borescope
US5967968A (en) * 1998-06-25 1999-10-19 The General Hospital Corporation Apparatus and method for determining the size of an object during endoscopy
FR2868550B1 (fr) * 2004-04-02 2006-09-29 Tokendo Soc Par Actions Simpli Dispositif de metrologie par pointage laser pour sonde videoendoscopique
US7581988B2 (en) * 2006-06-30 2009-09-01 Perceptron, Inc. Detachable coupling for a remote inspection device
US9699417B2 (en) * 2011-02-28 2017-07-04 Snecma Device for searching for defects on parts by endoscopy
TW201245761A (en) * 2011-05-10 2012-11-16 Medical Intubation Tech Corp Endoscope capable of displaying scale for determining size of image-captured object

Also Published As

Publication number Publication date
FR3048284A1 (fr) 2017-09-01

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Year of fee payment: 2

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Effective date: 20170901

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Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20180809

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