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FR2714171B1 - Method and device for measuring the torsion of the moving blades of a rotating turbomachine. - Google Patents

Method and device for measuring the torsion of the moving blades of a rotating turbomachine.

Info

Publication number
FR2714171B1
FR2714171B1 FR9315392A FR9315392A FR2714171B1 FR 2714171 B1 FR2714171 B1 FR 2714171B1 FR 9315392 A FR9315392 A FR 9315392A FR 9315392 A FR9315392 A FR 9315392A FR 2714171 B1 FR2714171 B1 FR 2714171B1
Authority
FR
France
Prior art keywords
torsion
measuring
moving blades
rotating turbomachine
turbomachine
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
FR9315392A
Other languages
French (fr)
Other versions
FR2714171A1 (en
Inventor
Vandar Guy
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
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR9315392A priority Critical patent/FR2714171B1/en
Publication of FR2714171A1 publication Critical patent/FR2714171A1/en
Application granted granted Critical
Publication of FR2714171B1 publication Critical patent/FR2714171B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR9315392A 1993-12-22 1993-12-22 Method and device for measuring the torsion of the moving blades of a rotating turbomachine. Expired - Fee Related FR2714171B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9315392A FR2714171B1 (en) 1993-12-22 1993-12-22 Method and device for measuring the torsion of the moving blades of a rotating turbomachine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9315392A FR2714171B1 (en) 1993-12-22 1993-12-22 Method and device for measuring the torsion of the moving blades of a rotating turbomachine.

Publications (2)

Publication Number Publication Date
FR2714171A1 FR2714171A1 (en) 1995-06-23
FR2714171B1 true FR2714171B1 (en) 1996-01-19

Family

ID=9454181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9315392A Expired - Fee Related FR2714171B1 (en) 1993-12-22 1993-12-22 Method and device for measuring the torsion of the moving blades of a rotating turbomachine.

Country Status (1)

Country Link
FR (1) FR2714171B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7341428B2 (en) 2005-02-02 2008-03-11 Siemens Power Generation, Inc. Turbine blade for monitoring torsional blade vibration
US9000777B2 (en) 2005-12-14 2015-04-07 Hamilton Sunstrand System to measure time of arrival and thickness of rotor blades via microwave energy
GB201004559D0 (en) 2010-03-19 2010-05-05 Rolls Royce Plc Rotating blade analysis
FR2986864B1 (en) * 2012-02-14 2014-02-28 Snecma METHOD OF MEASURING THE DEFORMATION OF A TURBOMACHINE BLADE DURING THE OPERATION OF THE TURBOMACHINE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060329A (en) * 1975-10-23 1977-11-29 General Electric Company Method and apparatus for measuring deflection of rotating airfoils
FR2602048A1 (en) * 1985-12-30 1988-01-29 Clerc Alain DEVICE FOR EVALUATING THE DEFORMATION OF TIRES OF VEHICLES
SU1649259A1 (en) * 1989-05-31 1991-05-15 Уфимский авиационный институт им.Серго Орджоникидзе Method of non-contact measurement of deformation of blades of turbomachine
SU1763987A1 (en) * 1990-06-07 1992-09-23 Уфимский авиационный институт им.Серго Орджоникидзе Turbine rotor blade positioning optical fibre pick-up

Also Published As

Publication number Publication date
FR2714171A1 (en) 1995-06-23

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Legal Events

Date Code Title Description
ST Notification of lapse