KR890017519A - 터어빈 블레이드 시라우드의 틈새 측정 시스템 - Google Patents
터어빈 블레이드 시라우드의 틈새 측정 시스템Info
- Publication number
- KR890017519A KR890017519A KR1019890007112A KR890007112A KR890017519A KR 890017519 A KR890017519 A KR 890017519A KR 1019890007112 A KR1019890007112 A KR 1019890007112A KR 890007112 A KR890007112 A KR 890007112A KR 890017519 A KR890017519 A KR 890017519A
- Authority
- KR
- South Korea
- Prior art keywords
- measurement system
- turbine blade
- clearance measurement
- blade shroud
- shroud clearance
- Prior art date
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
- 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)
Applications Claiming Priority (2)
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 |
US199,633 | 1988-05-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890017519A true KR890017519A (ko) | 1989-12-16 |
KR0121796B1 KR0121796B1 (ko) | 1997-11-19 |
Family
ID=22738377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890007112A KR0121796B1 (ko) | 1988-05-27 | 1989-05-27 | 터어빈 블레이드 시라우드의 틈새 측정 시스템 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4876505A (ko) |
JP (1) | JP2736345B2 (ko) |
KR (1) | KR0121796B1 (ko) |
CN (1) | CN1020781C (ko) |
CA (1) | CA1329846C (ko) |
ES (1) | ES2014630A6 (ko) |
IT (1) | IT1233528B (ko) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
AU2005286161B2 (en) * | 2004-09-20 | 2010-09-09 | Ltb4 Sweden Ab | Stabilized leukotriene B4 (LTB4) agent pharmaceutical |
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 |
CN105074134B (zh) * | 2013-04-03 | 2017-06-20 | 三菱重工业株式会社 | 旋转机械 |
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 |
EP3141706A1 (en) | 2015-09-09 | 2017-03-15 | General Electric Technology GmbH | Steam turbine stage measurement system and a method therefor |
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*** |
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 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4644270A (en) * | 1982-08-31 | 1987-02-17 | Westinghouse Electric Corp. | Apparatus for monitoring housed turbine blading to obtain blading-to-housing distance |
US4518917A (en) * | 1982-08-31 | 1985-05-21 | Westinghouse Electric Corp. | Plural sensor apparatus for monitoring turbine blading with undesired component elimination |
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 IP Right Cessation
- 1989-05-27 CN CN89104706A patent/CN1020781C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1233528B (it) | 1992-04-03 |
CN1020781C (zh) | 1993-05-19 |
CA1329846C (en) | 1994-05-24 |
JP2736345B2 (ja) | 1998-04-02 |
JPH0223205A (ja) | 1990-01-25 |
CN1038333A (zh) | 1989-12-27 |
KR0121796B1 (ko) | 1997-11-19 |
IT8941607A0 (it) | 1989-05-26 |
ES2014630A6 (es) | 1990-07-16 |
US4876505A (en) | 1989-10-24 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20110718 Year of fee payment: 15 |
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EXPY | Expiration of term |