IT1271304B - Dispositivo di segnalazione per turbomacchine - Google Patents

Dispositivo di segnalazione per turbomacchine

Info

Publication number
IT1271304B
IT1271304B ITMI942571A ITMI942571A IT1271304B IT 1271304 B IT1271304 B IT 1271304B IT MI942571 A ITMI942571 A IT MI942571A IT MI942571 A ITMI942571 A IT MI942571A IT 1271304 B IT1271304 B IT 1271304B
Authority
IT
Italy
Prior art keywords
turbomachine
signaling device
signaling
turbomachine signaling
Prior art date
Application number
ITMI942571A
Other languages
English (en)
Inventor
Michael Zielinski
Gerhard Ziller
Original Assignee
Mtu Muenchen Gmbh
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 Mtu Muenchen Gmbh filed Critical Mtu Muenchen Gmbh
Publication of ITMI942571A0 publication Critical patent/ITMI942571A0/it
Publication of ITMI942571A1 publication Critical patent/ITMI942571A1/it
Application granted granted Critical
Publication of IT1271304B publication Critical patent/IT1271304B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/28—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G01H1/006—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines of the rotor of turbo machines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G01H9/006—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors the vibrations causing a variation in the relative position of the end of a fibre and another element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2848—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers having refractive means, e.g. imaging elements between light guides as splitting, branching and/or combining devices, e.g. lenses, holograms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/80—Diagnostics

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
ITMI942571A 1993-12-24 1994-12-20 Dispositivo di segnalazione per turbomacchine IT1271304B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4344650A DE4344650C1 (de) 1993-12-24 1993-12-24 Signaleinrichtung für Turbomaschinen

Publications (3)

Publication Number Publication Date
ITMI942571A0 ITMI942571A0 (it) 1994-12-20
ITMI942571A1 ITMI942571A1 (it) 1996-06-20
IT1271304B true IT1271304B (it) 1997-05-27

Family

ID=6506348

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI942571A IT1271304B (it) 1993-12-24 1994-12-20 Dispositivo di segnalazione per turbomacchine

Country Status (5)

Country Link
US (1) US5557099A (it)
DE (1) DE4344650C1 (it)
FR (1) FR2714488B1 (it)
GB (1) GB2285128B (it)
IT (1) IT1271304B (it)

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DE19515365C2 (de) * 1995-05-02 1997-11-20 Deutsche Forsch Luft Raumfahrt Faseroptische Lichtschranke
DE19516154A1 (de) * 1995-05-03 1996-11-14 Hell Ag Linotype Vorrichtung zur Positionserfassung von rotierenden Objekten
US6037581A (en) * 1996-01-15 2000-03-14 Siemens Aktiengesellschaft Device for recording a change in position at a turbine configuration
DE29721983U1 (de) * 1997-12-12 1998-03-05 Festo AG & Co, 73734 Esslingen Meßvorrichtung zur Erfassung der Bewegung und/oder Position eines Meßobjekts
DE19961830B4 (de) 1999-12-21 2007-06-21 Mtu Aero Engines Gmbh Verfahren zur Erzeugung von Zeitmarken beliebiger Punkte beweglicher Bauteile und optische Triggereinrichtung zur Durchführung des Verfahrens
US6885006B2 (en) * 2001-10-01 2005-04-26 Siemens Westinghouse Power Corporation Ultraviolet sensing of the condition of the vanes and blades of gas turbines in service
US6879741B2 (en) * 2002-11-04 2005-04-12 C Technologies, Inc Sampling end for fiber optic probe
DE102004039314A1 (de) * 2004-08-13 2006-02-23 Mtu Aero Engines Gmbh Vorrichtung und Verfahren zum Bestimmen von Drehmomenten an einer Turbinenwelle
US7231817B2 (en) * 2005-01-18 2007-06-19 Siemens Power Generation, Inc. Inspection system for a turbine blade region of a turbine engine
EP1943527B1 (fr) * 2005-11-04 2017-07-26 MC-Monitoring S.A. Accelerometre pour la mesure des vibrations avec capteur optique
US20070247613A1 (en) * 2006-04-24 2007-10-25 Mathieu Cloutier Fiber optic accelerometer
US7326917B2 (en) * 2006-06-22 2008-02-05 Siemens Power Generation, Inc. Wear monitor for turbo-machine
US8277119B2 (en) * 2006-12-19 2012-10-02 Vibrosystm, Inc. Fiber optic temperature sensor
GB0814877D0 (en) * 2008-08-15 2008-09-17 Rolls Royce Plc Clearance and wear determination apparatus
US8151647B2 (en) * 2008-09-24 2012-04-10 Siemens Energy, Inc. Apparatus for monitoring blade vibration with an imaging fiber optic ribbon probe
US8126662B2 (en) * 2008-09-24 2012-02-28 Siemens Energy, Inc. Method and apparatus for monitoring blade vibration with a fiber optic ribbon probe
US8184151B2 (en) * 2009-09-18 2012-05-22 Siemens Energy, Inc. Flexible imaging fiber bundle monitoring system for combustion turbines
FR2990754B1 (fr) * 2012-05-15 2015-06-05 Snecma Dispositif de mesure des amplitudes vibratoires des sommets d'aubes dans une turbomachine
CN102829699B (zh) * 2012-08-03 2015-06-17 上海电气电站设备有限公司 测量汽轮机动叶与汽缸内壁间隙的装置和方法
US9181818B2 (en) 2012-09-25 2015-11-10 United Technologies Corporation Thermally constrained high temperature optical fiber holder
US9297720B2 (en) 2012-12-21 2016-03-29 United Technologies Corporation Gas turbine engine vane embedded beam interrupt optical tip-timing probe system
WO2014143295A1 (en) 2013-03-15 2014-09-18 United Technologies Corporation Focused focused optical configuration for nsms probes
US9597229B2 (en) * 2013-03-15 2017-03-21 Abbott Medical Optics Inc. Phacoemulsification flow rate detection system and method
US9182285B2 (en) * 2013-08-15 2015-11-10 Siemens Energy, Inc. Methods regarding optical probe having an inner tube with separable tube sections to house optical elements
DE102013217503A1 (de) * 2013-09-03 2015-03-05 MTU Aero Engines AG Vorrichtung zur Energieabsorption, Strömungsmaschine und Verfahren zur Energieabsorption
JP6604551B2 (ja) * 2016-03-24 2019-11-13 株式会社Ｉｈｉ 信号成形装置と方法
US10782481B1 (en) * 2019-03-13 2020-09-22 The Boeing Company Optical fasteners having heads with lenses
US11220321B2 (en) 2019-03-13 2022-01-11 The Boeing Company Window systems including optical fasteners
US11714195B2 (en) 2020-10-05 2023-08-01 Raytheon Technologies Corporation Optical time of arrival airfoil measurement probe
US20240003678A1 (en) * 2022-06-30 2024-01-04 General Electric Company Apparatus and method for transmitting radiation to a rotating component
US20240003679A1 (en) * 2022-06-30 2024-01-04 General Electric Company Apparatus and method for detecting radiation deflected from a rotating component

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FR1417306A (fr) * 1964-09-30 1965-11-12 Saint Gobain Procédé et dispositif pour le repérage de traits tracés à la surface d'une feuille ou d'un ruban animé d'un mouvement de translation
US4060329A (en) * 1975-10-23 1977-11-29 General Electric Company Method and apparatus for measuring deflection of rotating airfoils
US4049644A (en) * 1976-06-23 1977-09-20 Wennerstrom Arthur J Device for measuring tip deflection of rotating blades
US4049349A (en) * 1976-06-30 1977-09-20 Wennerstrom Arthur J Device for measuring rotor tip clearance in operating turbomachinery
US4080823A (en) * 1976-11-05 1978-03-28 United Technologies Corporation Vibration measurement
GB8318509D0 (en) * 1983-07-08 1983-08-10 Rolls Royce Vibration monitoring in rotary blade machines
JPS60196605A (ja) * 1984-03-19 1985-10-05 Nippon Kogaku Kk <Nikon> 散乱光検出光学装置
GB2178165B (en) * 1985-07-24 1989-08-09 Rolls Royce Plc Optical monitoring method and apparatus
DE3700777C2 (de) * 1986-01-14 1994-05-05 Canon Kk Vorrichtung zur Erfassung der Position eines Objektes
DE3716464A1 (de) * 1987-05-16 1988-12-08 Danfoss As Rotationsmaschine mit drehwinkel-messvorrichtung
FI902883A (fi) * 1990-06-08 1991-12-09 Partek Ab Optisk reflexionsgivare.
JP2937545B2 (ja) * 1991-05-30 1999-08-23 株式会社東芝 軸振動計
US5201227A (en) * 1992-03-05 1993-04-13 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Device for measuring vibrations on rotating blade
US5390545A (en) * 1993-01-11 1995-02-21 Caterpillar Inc. Apparatus for measuring torsional vibrations of rotating machinery

Also Published As

Publication number Publication date
GB9426160D0 (en) 1995-02-22
GB2285128A (en) 1995-06-28
ITMI942571A0 (it) 1994-12-20
FR2714488A1 (fr) 1995-06-30
US5557099A (en) 1996-09-17
ITMI942571A1 (it) 1996-06-20
DE4344650C1 (de) 1995-01-26
GB2285128B (en) 1998-02-11
FR2714488B1 (fr) 1997-10-17

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971231