IT1233528B - Sistema di monitoraggio del gioco dell'anello esterno di palette di turbina. - Google Patents

Sistema di monitoraggio del gioco dell'anello esterno di palette di turbina.

Info

Publication number: IT1233528B
Authority: IT; Italy
Prior art keywords: palette; turbine; outer ring; monitoring system; game monitoring
Prior art date: 1988-05-27

Application number

IT8941607A

Other languages

English (en)

Other versions

IT8941607A0 (it

Inventor

Robert Lee Osborne

Original Assignee

Westinghouse Electric Corp

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.)

1988-05-27

Filing date

1989-05-26

Publication date

1992-04-03

1989-05-26 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1989-05-26 Publication of IT8941607A0 publication Critical patent/IT8941607A0/it

1992-04-03 Application granted granted Critical

1992-04-03 Publication of IT1233528B publication Critical patent/IT1233528B/it

Links

RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
238000012544 monitoring process Methods 0.000 title 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Length Measuring Devices With Unspecified Measuring Means (AREA)

IT8941607A 1988-05-27 1989-05-26 Sistema di monitoraggio del gioco dell'anello esterno di palette di turbina. IT1233528B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/199,633 US4876505A (en)	1988-05-27	1988-05-27	Apparatus and method for monitoring steam turbine shroud clearance

Publications (2)

Publication Number	Publication Date
IT8941607A0 IT8941607A0 (it)	1989-05-26
IT1233528B true IT1233528B (it)	1992-04-03

Family

ID=22738377

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8941607A IT1233528B (it)	1988-05-27	1989-05-26	Sistema di monitoraggio del gioco dell'anello esterno di palette di turbina.

Country Status (7)

Country	Link
US (1)	US4876505A (it)
JP (1)	JP2736345B2 (it)
KR (1)	KR0121796B1 (it)
CN (1)	CN1020781C (it)
CA (1)	CA1329846C (it)
ES (1)	ES2014630A6 (it)
IT (1)	IT1233528B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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JPH0354416A (ja) *	1989-07-21	1991-03-08	Okuma Mach Works Ltd	位置検出装置
JPH04226663A (ja) *	1990-12-29	1992-08-17	Tokyo Shokai:Kk	ヒート錠取り出し装置
FR2712690B1 (fr) *	1993-11-17	1995-12-15	Snecma	Dispositif pour effectuer la mesure dynamique de la distance entre les faces en regard du rotor et du stator d'une machine tournante.
US6351721B1 (en) *	1999-06-22	2002-02-26	General Electric Company	Method and system for turbine clearance measurement analysis
US6346807B1 (en) *	1999-10-22	2002-02-12	Bently Nevada Corporation	Digital eddy current proximity system: apparatus and method
PL199349B1 (pl) *	2001-05-14	2008-09-30	Inst Tech Wojsk Lotniczych	Sposób ciągłego określania chwilowego położenia wierzchołka łopatki wirnika turbinowej maszyny wirnikowej
KR100505929B1 (ko) *	2003-03-31	2005-08-04	삼성광주전자 주식회사	압축기 및 압축기의 배관연결방법
US7079957B2 (en) *	2003-12-30	2006-07-18	General Electric Company	Method and system for active tip clearance control in turbines
US7025559B2 (en) *	2004-06-04	2006-04-11	General Electric Company	Methods and systems for operating rotary machines
ATE474603T1 (de) *	2004-09-20	2010-08-15	Ltb4 Sweden Ab	Stabilisiertes leukotrien b4 (ltb4) pharmazeutikum
US7075296B2 (en) *	2004-11-09	2006-07-11	Siemens Power Generation, Inc.	Inspection carriage for turbine blades
US7722310B2 (en) *	2004-12-17	2010-05-25	General Electric Company	System and method for measuring clearance between two objects
US7333913B2 (en) *	2005-06-27	2008-02-19	General Electric Company	Clearance measurement system and method of operation
US7455495B2 (en) *	2005-08-16	2008-11-25	United Technologies Corporation	Systems and methods for monitoring thermal growth and controlling clearances, and maintaining health of turbo machinery applications
GB0621620D0 (en) *	2006-10-31	2006-12-06	Rolls Royce Plc	A sensor
CN100437015C (zh) *	2006-11-10	2008-11-26	东北电力大学	汽轮机通流间隙变化在线监测方法
US7762153B2 (en) *	2007-05-31	2010-07-27	General Electric Company	Method and systems for measuring blade deformation in turbines
US20090142194A1 (en) *	2007-11-30	2009-06-04	General Electric Company	Method and systems for measuring blade deformation in turbines
US8593296B2 (en) *	2010-10-19	2013-11-26	General Electric Company	System and method for turbine bucket tip shroud deflection measurement
US8684669B2 (en)	2011-02-15	2014-04-01	Siemens Energy, Inc.	Turbine tip clearance measurement
EP2505779B1 (en) *	2011-03-28	2018-05-23	General Electric Company	Method and system for inspecting blade tip clearance
US9037434B2 (en) *	2012-01-03	2015-05-19	General Electric Company	Method and apparatus for obtaining discrete axial clearance data using radial clearance sensors
US9400171B2 (en)	2012-04-05	2016-07-26	Siemens Energy, Inc.	Optical wear monitoring
US9395171B2 (en)	2012-11-05	2016-07-19	Siemens Energy, Inc.	Capacitive sensor with orthogonal fields
US10247025B2 (en) *	2013-04-03	2019-04-02	Mitsubishi Heavy Industries, Ltd.	Rotating machine
EP2806110A1 (de) *	2013-05-22	2014-11-26	MTU Aero Engines GmbH	Turbomaschinenstufe und Verfahren zum Ermitteln eines Dichtungsspalts einer solchen Turbomaschinenstufe
EP2821593A1 (en)	2013-07-04	2015-01-07	Alstom Technology Ltd	Method and apparatus for controlling a steam turbine axial clearance
US9476318B2 (en)	2013-09-03	2016-10-25	General Electric Company	Systems and methods to monitor a rotating component
WO2015042097A1 (en) *	2013-09-17	2015-03-26	General Electric Company	Measurement device and method for evaluating turbomachine clearances
KR101608130B1 (ko) *	2014-01-14	2016-03-31	두산중공업 주식회사	블레이드 팁 간극 조절 수단을 구비한 가스 터빈 및 그 제어방법
US20150234011A1 (en) *	2014-02-19	2015-08-20	Vibrosystm Inc.	Real time monitoring of rotor or stator shape change for rotating machines
EP3141706B1 (en)	2015-09-09	2025-12-31	GE Vernova Technology GmbH	SYSTEM FOR MEASURING THE EXPANSION OF A STAGE OF A STEAM TURBINE AND ASSOCIATED METHOD
CN105317471A (zh) *	2015-11-26	2016-02-10	华电电力科学研究院	汽轮机汽封间隙调整方法
CN105484807B (zh) *	2016-01-27	2017-02-22	国家电投集团河南电力检修工程有限公司	汽轮机汽封间隙精密高效调整工艺系统
CN115223313B (zh) *	2022-07-15	2023-06-20	天津成成电气设备有限公司	一种配电柜监控预警方法、装置、电子设备及介质

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SU391410A1 (ru) *	1971-04-26	1973-07-25		УСТРОЙСТВО дл ИЗМЕРЕНИЯ ВИБРАЦИЙ ЛОПАТОК
JPS5274737A (en) *	1975-12-19	1977-06-23	Hitachi Ltd	Operation stopper of hydraulical machinery
DE3044242A1 (de) *	1979-12-11	1981-09-03	Smiths Industries Ltd., London	Anzeigesystem zur anzeige des abstandes der blaetter einer turbine zu einem bezugspunkt
US4326804A (en) *	1980-02-11	1982-04-27	General Electric Company	Apparatus and method for optical clearance determination
US4395827A (en) *	1981-12-21	1983-08-02	General Electric Company	Clearance measuring method and apparatus
US4422333A (en) *	1982-04-29	1983-12-27	The Franklin Institute	Method and apparatus for detecting and identifying excessively vibrating blades of a turbomachine
US4518917A (en) *	1982-08-31	1985-05-21	Westinghouse Electric Corp.	Plural sensor apparatus for monitoring turbine blading with undesired component elimination
US4644270A (en) *	1982-08-31	1987-02-17	Westinghouse Electric Corp.	Apparatus for monitoring housed turbine blading to obtain blading-to-housing distance
US4659988A (en) *	1983-04-25	1987-04-21	Goff John G	Apparatus including distance sensors mounted on rotating shaft for measuring distances inside a turbine
GB8318509D0 (en) *	1983-07-08	1983-08-10	Rolls Royce	Vibration monitoring in rotary blade machines
US4573358A (en) *	1984-10-22	1986-03-04	Westinghouse Electric Corp.	Turbine blade vibration detection apparatus
DE3515061A1 (de) *	1985-04-26	1986-10-30	Fried. Krupp Gmbh, 4300 Essen	Verfahren und vorrichtung zur ueberwachung von maschinenteilen

1988
- 1988-05-27 US US07/199,633 patent/US4876505A/en not_active Expired - Lifetime
1989
- 1989-05-16 CA CA000599822A patent/CA1329846C/en not_active Expired - Lifetime
- 1989-05-24 ES ES8901749A patent/ES2014630A6/es not_active Expired - Lifetime
- 1989-05-26 IT IT8941607A patent/IT1233528B/it active
- 1989-05-26 JP JP1134480A patent/JP2736345B2/ja not_active Expired - Lifetime
- 1989-05-27 KR KR1019890007112A patent/KR0121796B1/ko not_active Expired - Lifetime
- 1989-05-27 CN CN89104706A patent/CN1020781C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN1020781C (zh)	1993-05-19
JP2736345B2 (ja)	1998-04-02
US4876505A (en)	1989-10-24
CN1038333A (zh)	1989-12-27
KR0121796B1 (ko)	1997-11-19
CA1329846C (en)	1994-05-24
ES2014630A6 (es)	1990-07-16
KR890017519A (ko)	1989-12-16
IT8941607A0 (it)	1989-05-26
JPH0223205A (ja)	1990-01-25

Publication	Publication Date	Title
IT1233528B (it)	1992-04-03	Sistema di monitoraggio del gioco dell'anello esterno di palette di turbina.
DE69015606D1 (de)	1995-02-09	Rotorbau vom radialtyp.
DE3870218D1 (de)	1992-05-21	Ringfoermige flanschverbindung.
DE3865988D1 (de)	1991-12-12	Benzoxazol-derivate und ihre herstellung.
DE3877619D1 (de)	1993-03-04	Quasi-ebener einstueckiger unidirektionaler ringlaser.
FI880115A7 (fi)	1988-01-12	Anordning foer inmatning av sekundaerluft och med anordningen foersedd panna.
DE68910902D1 (de)	1994-01-05	Drehverbindung.
DE3789655D1 (de)	1994-05-26	Drehverbindung.
NO893548D0 (no)	1989-09-05	Fremgangsmaate til fremstilling av fluorsubstituerte 4'-demetylepipodofyllotoksinglukosider.
IT8819838A0 (it)	1988-03-18	Composizioni farmaceutiche agenti sul cuore e sul sistema cardiovascolare e procedimento per la loro preparazione.
ES516521A0 (es)	1983-11-16	"metodo de preparar intermedios de ftalimidinas, ftalacinonas y similares".
IT8721687A0 (it)	1987-08-21	Derivati dell'ossima della 1,2,5,6-tetraidropiridin-3-carbossa ldeide, loro procedimento di preparazione e loro impiego come sostanze medicinali.
IT8722812A0 (it)	1987-11-30	Moschettone con doppia ghiera di bloccaggio.
DE69006849D1 (de)	1994-03-31	Festkörperringlaser.
NO891574D0 (no)	1989-04-18	Fremgangsmaate for fremstilling av farmasoeytisk anvendbareforbindelser.
NO875121D0 (no)	1987-12-08	Medikamenteringsform.
IT9047551A0 (it)	1990-01-22	Impiego di a-amminofluorochetoni per la preparazione di medicamenti ad attivita' cardiovascolare e antipertensiva.
DE3866248D1 (de)	1992-01-02	Ringspinnmaschine.
NO904108D0 (no)	1990-09-20	Fremstilling av 2,6-dioksypiperidinderivater.
FR2599268B1 (fr)	1988-12-09	Jouet en forme d'anneau.
NO882564L (no)	1988-12-13	Fremgangsmaate for fremstilling av nye aminoacylater av glycerolacetal.
NO900935L (no)	1990-08-29	Fremgangsmaate for fremstilling av nye piperidinderivater.
OA09059A (fr)	1991-07-31	Anneau attache-fil "Ring-knot".
ES1006354Y (es)	1989-05-16	Juego infantil de tiro de anillas.
NO882234L (no)	1989-11-21	Fremgangsmaate for fremstilling av oeredraapepreparat.