ES2146091T3 - Dispositivo para la vigilancia del juego radial entre la carcasa de una turbina y las puntas de los alabes. - Google Patents

Dispositivo para la vigilancia del juego radial entre la carcasa de una turbina y las puntas de los alabes.

Info

Publication number
ES2146091T3
ES2146091T3 ES97914043T ES97914043T ES2146091T3 ES 2146091 T3 ES2146091 T3 ES 2146091T3 ES 97914043 T ES97914043 T ES 97914043T ES 97914043 T ES97914043 T ES 97914043T ES 2146091 T3 ES2146091 T3 ES 2146091T3
Authority
ES
Spain
Prior art keywords
turbine
housing
alabes
surveillance
points
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 - Lifetime
Application number
ES97914043T
Other languages
English (en)
Inventor
Walter Zorner
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of ES2146091T3 publication Critical patent/ES2146091T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • 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
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

DURANTE EL FUNCIONAMIENTO DE UNA TURBINA (2) SE SUPERVISA UN RESQUICIO RADIAL (22, 22'') QUE SURGE ENTRE UNA CARCASA DE TURBINA (8) Y UN EJE DE TURBINA (4) O ENTRE LA CARCASA DE TURBINA (8) Y UNA PALETA DE TURBINA (6). PARA GARANTIZAR UNA MEDICION CONSTANTE Y PRECISA DEL RESQUICIO RADIAL (22, 22''), SE HA DISPUESTO CONFORME A LA INVENCION SOBRE AL MENOS UNA PALETA DE TURBINA (6) Y/O SOBRE LA SUPERFICIE DEL EJE DE TURBINA (4) UN PUNTO DE REFERENCIA DE MEDICION (18, 18'') DE MATERIAL INOXIDABLE, PARA LA REFLEXION DE LA LUZ DE UNA SONDA DE FIBRA DE VIDRIO (12, 12'') GUIADA A TRAVES DE LA CARCASA DE TURBINA (8).
ES97914043T 1996-01-15 1997-01-08 Dispositivo para la vigilancia del juego radial entre la carcasa de una turbina y las puntas de los alabes. Expired - Lifetime ES2146091T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19601225A DE19601225C1 (de) 1996-01-15 1996-01-15 Vorrichtung zur Radialspaltüberwachung einer Turbine

Publications (1)

Publication Number Publication Date
ES2146091T3 true ES2146091T3 (es) 2000-07-16

Family

ID=7782792

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97914043T Expired - Lifetime ES2146091T3 (es) 1996-01-15 1997-01-08 Dispositivo para la vigilancia del juego radial entre la carcasa de una turbina y las puntas de los alabes.

Country Status (8)

Country Link
EP (1) EP0874950B1 (es)
JP (1) JP3792256B2 (es)
KR (1) KR100461262B1 (es)
CN (1) CN1082131C (es)
DE (2) DE19601225C1 (es)
ES (1) ES2146091T3 (es)
RU (1) RU2166100C2 (es)
WO (1) WO1997026444A2 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE347023T1 (de) 2003-06-26 2006-12-15 Alstom Technology Ltd Ein halter für ein reflektierendes ziel, angewendet zur messung der durchbiegung eines turbinengehäuses
EP1617174A1 (de) * 2004-07-12 2006-01-18 Siemens Aktiengesellschaft Bestimmung des Spaltmasses eines Radialspaltes
GB2427683B (en) * 2005-06-25 2007-06-20 Rolls Royce Plc A gap monitor arrangement
US7578164B2 (en) * 2005-09-22 2009-08-25 General Electric Company Method and apparatus for inspecting turbine nozzle segments
CN101358840B (zh) * 2007-08-01 2010-06-23 鸿富锦精密工业（深圳）有限公司 色轮参数检测***和方法
CN101358841B (zh) * 2007-08-01 2010-06-16 鸿富锦精密工业（深圳）有限公司 色轮参数检测***和方法
US20090142194A1 (en) * 2007-11-30 2009-06-04 General Electric Company Method and systems for measuring blade deformation in turbines
US7916311B2 (en) * 2008-10-31 2011-03-29 General Electric Company Method and system for inspecting blade tip clearance
US8274053B2 (en) * 2009-03-10 2012-09-25 GM Global Technology Operations LLC System and method for valve seat gap evaluation
FI123228B (fi) * 2010-04-20 2012-12-31 Waertsilae Finland Oy Järjestely akselin aksiaalisen liikkeen havaitsemiseksi
EP2397656A1 (de) * 2010-06-14 2011-12-21 Siemens Aktiengesellschaft Verfahren zur Einstellung der zwischen Schaufelblattspitzen von Laufschaufeln und einer Kanalwand vorhandenen Radialspalte sowie Vorrichtung zur Messung eines Radialspalts einer axial durchströmbaren Turbomaschine
FR2990754B1 (fr) * 2012-05-15 2015-06-05 Snecma Dispositif de mesure des amplitudes vibratoires des sommets d'aubes dans une turbomachine
RU2556297C2 (ru) * 2013-10-23 2015-07-10 Федеральное государственное бюджетное учреждение науки Институт проблем управления сложными системами Российской академии наук (ИПУСС РАН) Способ измерения радиальных зазоров и осевых смещений торцов рабочих лопаток турбины
JP6712845B2 (ja) 2015-09-10 2020-06-24 三菱日立パワーシステムズ株式会社 光ファイバプローブ、光ファイバ計測装置及びクリアランス制御システム
RU2648284C2 (ru) * 2016-08-04 2018-03-23 Федеральное государственное бюджетное учреждение науки Институт проблем управления сложными системами Российской академии наук (ИПУСС РАН) Способ измерения радиального зазора между торцами рабочих лопаток и статором газотурбинного двигателя
US11156455B2 (en) * 2018-09-26 2021-10-26 General Electric Company System and method for measuring clearance gaps between rotating and stationary components of a turbomachine
CN109458232B (zh) * 2018-10-16 2021-02-12 中广核核电运营有限公司 一种测量汽缸隔板洼窝及其叶顶阻汽片同心的方法
CN112525079A (zh) * 2020-10-29 2021-03-19 山东科技大学 一种测量岩石裂隙张开度的方法
FR3125589B1 (fr) * 2021-07-26 2023-10-20 Safran Aircraft Engines Dispositif de mesure des vibrations dans une turbomachine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327584A (en) * 1963-09-09 1967-06-27 Mechanical Tech Inc Fiber optic proximity probe
GB1080726A (en) * 1965-10-13 1967-08-23 Rolls Royce Method and apparatus for testing the clearances at the tips of blades
US4049644A (en) * 1976-06-23 1977-09-20 Wennerstrom Arthur J Device for measuring tip deflection of rotating blades
DE2730508A1 (de) * 1977-07-06 1979-01-25 Bbc Brown Boveri & Cie Mess- und/oder ueberwachungseinrichtung fuer aenderungen der spaltweite zwischen relativ zueinander bewegbaren bauelementen
JPS59119204A (ja) * 1982-12-27 1984-07-10 Toshiba Corp マ−ク位置検出方法
US4701610A (en) * 1986-01-29 1987-10-20 Mechanical Technology Incorporated Fiber optic proximity sensors for narrow targets with reflectivity compensation
GB2221306A (en) * 1988-07-29 1990-01-31 Dowty Rotol Ltd Assembly for determining the longitudinal displacement of a rotating shaft
GB9204413D0 (en) * 1992-02-29 1992-04-15 Northern Eng Ind Method and apparatus for observing of gap between relatively rotating parts

Also Published As

Publication number Publication date
KR100461262B1 (ko) 2005-04-19
DE59701401D1 (de) 2000-05-11
EP0874950A2 (de) 1998-11-04
KR19990077093A (ko) 1999-10-25
WO1997026444A3 (de) 1997-10-02
JP2000503769A (ja) 2000-03-28
WO1997026444A2 (de) 1997-07-24
DE19601225C1 (de) 1997-06-19
CN1082131C (zh) 2002-04-03
EP0874950B1 (de) 2000-04-05
JP3792256B2 (ja) 2006-07-05
CN1206449A (zh) 1999-01-27
RU2166100C2 (ru) 2001-04-27

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