FR3066177B1 - Moyeu d'helice a revetement sensible et systeme pour la detection d'anomalies affectant ledit moyeu - Google Patents

Moyeu d'helice a revetement sensible et systeme pour la detection d'anomalies affectant ledit moyeu Download PDF

Info

Publication number
FR3066177B1
FR3066177B1 FR1754264A FR1754264A FR3066177B1 FR 3066177 B1 FR3066177 B1 FR 3066177B1 FR 1754264 A FR1754264 A FR 1754264A FR 1754264 A FR1754264 A FR 1754264A FR 3066177 B1 FR3066177 B1 FR 3066177B1
Authority
FR
France
Prior art keywords
hub
propeller
detection
sensitive coating
anomalies
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
FR1754264A
Other languages
English (en)
Other versions
FR3066177A1 (fr
Inventor
William Bense
Serge Blanchard
Didier Rene Andre Escure
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
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 filed Critical Safran Aircraft Engines SAS
Priority to FR1754264A priority Critical patent/FR3066177B1/fr
Publication of FR3066177A1 publication Critical patent/FR3066177A1/fr
Application granted granted Critical
Publication of FR3066177B1 publication Critical patent/FR3066177B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • B64D47/08—Arrangements of cameras
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/60—Testing or inspecting aircraft components or systems
    • 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
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • 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
    • G01N21/9515—Objects of complex shape, e.g. examined with use of a surface follower device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00—Aircraft indicators or protectors not otherwise provided for
    • B64D2045/0085—Devices for aircraft health monitoring, e.g. monitoring flutter or vibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0052—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to impact
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Nozzles (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

L'invention concerne un moyeu (24) d'hélice propulsive de turbomachine, en particulier d'aéronef, comportant une paroi (24) sensiblement annulaire d'axe A et comprenant des moyens de montage de pales (20, 22) de ladite hélice répartis angulairement de manière régulière autour dudit axe A, caractérisé en ce qu'il comporte au moins un revêtement sensible aux anomalies de la surface sur laquelle il est appliqué, qui est appliqué sur au moins une partie de la paroi (26) du moyeu (24), qui est configuré pour changer de couleur lorsque qu'il est soumis à une anomalie.
FR1754264A 2017-05-15 2017-05-15 Moyeu d'helice a revetement sensible et systeme pour la detection d'anomalies affectant ledit moyeu Active FR3066177B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1754264A FR3066177B1 (fr) 2017-05-15 2017-05-15 Moyeu d'helice a revetement sensible et systeme pour la detection d'anomalies affectant ledit moyeu

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1754264A FR3066177B1 (fr) 2017-05-15 2017-05-15 Moyeu d'helice a revetement sensible et systeme pour la detection d'anomalies affectant ledit moyeu
FR1754264 2017-05-15

Publications (2)

Publication Number Publication Date
FR3066177A1 FR3066177A1 (fr) 2018-11-16
FR3066177B1 true FR3066177B1 (fr) 2021-02-19

Family

ID=59699813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1754264A Active FR3066177B1 (fr) 2017-05-15 2017-05-15 Moyeu d'helice a revetement sensible et systeme pour la detection d'anomalies affectant ledit moyeu

Country Status (1)

Country Link
FR (1) FR3066177B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112478196B (zh) * 2020-11-24 2021-07-06 北京天创凯睿科技有限公司 一种飞机螺栓紧固及检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA946475A (en) * 1970-02-16 1974-04-30 Samuel P. Chambers Indicating coatings
CA1078358A (fr) * 1976-02-05 1980-05-27 Walter B. Voisard Systeme de detection des fissures sur le moyeu et les ailes d'une helice
US5854682A (en) * 1997-05-01 1998-12-29 Gu; Xijia Method and apparatus for surface pressure mapping of rotating objects by synchronized optical imaging of luminescent coating
FR2969634B1 (fr) * 2010-12-28 2013-08-09 Eads Europ Aeronautic Defence Revetement pour la detection d'impacts
US8781210B2 (en) * 2011-11-09 2014-07-15 United Technologies Corporation Method and system for automated defect detection
US20150300199A1 (en) * 2012-11-28 2015-10-22 United Technologies Corporation Turbofan with optical diagnostic capabilities

Also Published As

Publication number Publication date
FR3066177A1 (fr) 2018-11-16

Similar Documents

Publication Publication Date Title
FR3039227B1 (fr) Aeronef comprenant un propulseur arriere carene avec stator d’entree a volets mobiles
FR3082230B1 (fr) Moteur d'aeronef a rotor non carene avec adaptation des aubes de stator
FR3039228B1 (fr) Aeronef comprenant un propulseur arriere carene avec stator d'entree comprenant une fonction soufflage
FR3020658B1 (fr) Capot de recuperation d'huile de lubrification pour un equipement de turbomachine
FR3066177B1 (fr) Moyeu d'helice a revetement sensible et systeme pour la detection d'anomalies affectant ledit moyeu
FR3081435B1 (fr) Turbomachine d'aeronef a doublet d'helices rotatives et non carenees
FR3058127B1 (fr) Assemblage entre un pylone d'aeronef et une turbomachine
FR3019591B1 (fr) Dispositif d’inversion de poussee a portes pour nacelle de turboreacteur d’aeronef
FR3083777B1 (fr) Entree d'air, nacelle et ensemble propulsif d'aeronef a secteurs monoblocs
FR3053430B1 (fr) Ensemble de turbomachine permettant un assemblage etanche d'un cone avant sur une virole avant
FR3045004B1 (fr) Pare-brise a bielle de soutien
FR3021706B1 (fr) Turbopropulseur d'aeronef comportant deux helices coaxiales.
FR3066176B1 (fr) Moyeu d'helice a motif deformable et systeme pour la detection d'anomalies affectant ledit moyeu
CA2898402C (fr) Manche d'entree d'air acoustiquement optimisee
FR3061741B1 (fr) Turbine pour turbomachine
FR3036735B1 (fr) Veine instrumentee de turbomachine
FR3054000B1 (fr) Dispositif de refroidissement d'un carter de turbine pour une turbomachine
FR3041714B1 (fr) Compresseur de turbomachine, en particulier de turbopropulseur ou de turboreacteur d'avion
FR3095194B1 (fr) Entrée d’air de nacelle de turboréacteur comprenant un dispositif de déviation pour favoriser une phase d’inversion de poussée
FR3065745B1 (fr) Stator de turbomachine d'aeronef
FR3072422B1 (fr) Module de chambre de combustion pour une turbomachine
SE1751117A1 (en) Cyclone separator with motor controlled guide blades and related devices comprising such cyclone separator
CA3010893A1 (fr) Support d'escalier incorpore d'aeronef
FR3059630B1 (fr) Assemblage d'un berceau de vehicule sur caisse comportant une piece de fonderie
FR3057948B1 (fr) Dispositif de montage pour tourelle de vehicule

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20181116

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8