JP6186177B2 - 回転クリアランス測定システム及び動作方法 - Google Patents
回転クリアランス測定システム及び動作方法 Download PDFInfo
- Publication number
- JP6186177B2 JP6186177B2 JP2013112449A JP2013112449A JP6186177B2 JP 6186177 B2 JP6186177 B2 JP 6186177B2 JP 2013112449 A JP2013112449 A JP 2013112449A JP 2013112449 A JP2013112449 A JP 2013112449A JP 6186177 B2 JP6186177 B2 JP 6186177B2
- Authority
- JP
- Japan
- Prior art keywords
- radial clearance
- measurement system
- clearance
- housing
- rotating
- 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
Links
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- 238000000034 method Methods 0.000 title claims description 14
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
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- PCEXQRKSUSSDFT-UHFFFAOYSA-N [Mn].[Mo] Chemical compound [Mn].[Mo] PCEXQRKSUSSDFT-UHFFFAOYSA-N 0.000 description 1
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- 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
- G01B7/144—Measuring play on bearings
-
- 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
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/485,617 | 2012-05-31 | ||
| US13/485,617 US8970228B2 (en) | 2012-05-31 | 2012-05-31 | Rotational clearance measurement system and method of operation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013250266A JP2013250266A (ja) | 2013-12-12 |
| JP2013250266A5 JP2013250266A5 (enExample) | 2016-07-07 |
| JP6186177B2 true JP6186177B2 (ja) | 2017-08-23 |
Family
ID=48607031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013112449A Expired - Fee Related JP6186177B2 (ja) | 2012-05-31 | 2013-05-29 | 回転クリアランス測定システム及び動作方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8970228B2 (enExample) |
| EP (1) | EP2669621A3 (enExample) |
| JP (1) | JP6186177B2 (enExample) |
| CN (1) | CN103453831A (enExample) |
| RU (1) | RU2013125138A (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9518850B2 (en) * | 2012-09-28 | 2016-12-13 | United Technologies Corporation | Embedded cap probe |
| GB201309580D0 (en) * | 2013-05-29 | 2013-07-10 | Siemens Ag | Rotor tip clearance |
| US9476318B2 (en) * | 2013-09-03 | 2016-10-25 | General Electric Company | Systems and methods to monitor a rotating component |
| US9587511B2 (en) * | 2013-12-13 | 2017-03-07 | General Electric Company | Turbomachine cold clearance adjustment |
| CN103776344B (zh) * | 2014-01-03 | 2016-05-25 | 无锡康明斯涡轮增压技术有限公司 | 涡轮增压器间隙诊断工具 |
| US9568301B2 (en) * | 2014-04-11 | 2017-02-14 | General Electric Company | Systems and methods for capacitive proximity sensing |
| US9695705B2 (en) * | 2014-10-29 | 2017-07-04 | General Electric Company | Systems and methods for controlling rotor to stator clearances in a steam turbine |
| GB2546331A (en) | 2016-01-18 | 2017-07-19 | Univ Oxford Innovation Ltd | Reactance measurement |
| JP6629118B2 (ja) | 2016-03-30 | 2020-01-15 | 三菱重工業株式会社 | 光学センサ及び回転機械 |
| US9988928B2 (en) * | 2016-05-17 | 2018-06-05 | Siemens Energy, Inc. | Systems and methods for determining turbomachine engine safe start clearances following a shutdown of the turbomachine engine |
| US10330455B2 (en) | 2016-09-19 | 2019-06-25 | United Technologies Corporation | Tri-axial capacitance probe with case integrated housing |
| FR3064738B1 (fr) * | 2017-03-29 | 2019-04-05 | Safran Aircraft Engines | Turbomachine et procede de controle d'etancheite a capteurs capacitifs |
| US10641596B2 (en) | 2018-06-19 | 2020-05-05 | United Technologies Corporation | Systems and methods for pseudo-triaxial capacitance probe assemblies |
| 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 |
| GB2579671B (en) * | 2018-12-12 | 2022-12-14 | Weston Aerospace Ltd | A probe for monitoring a moving engine element |
| CN111426262B (zh) * | 2020-05-14 | 2021-11-12 | 中国航发湖南动力机械研究所 | 一种高温叶尖间隙传感器 |
| CN113865464B (zh) * | 2020-06-30 | 2024-10-25 | 中国航发商用航空发动机有限责任公司 | 航空发动机的叶轮机械的相邻动叶和静叶轴向间隙的测量方法及轴向间隙测量工具 |
| CN114001692B (zh) * | 2020-07-27 | 2023-04-07 | 长鑫存储技术有限公司 | 测量电容之间最短距离的方法及评价电容制程的方法 |
| US11933863B2 (en) | 2020-07-27 | 2024-03-19 | Changxin Memory Technologies, Inc. | Method for measuring shortest distance between capacitances and method for evaluating capacitance manufacture procedure |
| US11719120B2 (en) * | 2021-12-27 | 2023-08-08 | Pratt & Whitney Canada Corp. | Vacuum testing a seal within a gas turbine engine structure |
| CN115575671B (zh) * | 2022-09-20 | 2025-07-29 | 中广核核电运营有限公司 | 调校装置及调校方法 |
| CN117405061B (zh) * | 2023-11-17 | 2025-03-14 | 中国核工业第五建设有限公司 | 气密间隙检测系统及方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1589511A (en) * | 1977-05-27 | 1981-05-13 | Smiths Industries Ltd | Probe assemblies |
| US5101165A (en) * | 1990-05-29 | 1992-03-31 | General Electric Company | Electrical capacitance clearanceometer |
| JP3054056B2 (ja) * | 1995-04-24 | 2000-06-19 | 株式会社日立製作所 | はんだ付け方法 |
| GB9609866D0 (en) * | 1996-05-11 | 1996-07-17 | Morgan John M | Ablation catheter |
| DE19705769A1 (de) | 1997-02-14 | 1998-08-20 | Siemens Ag | Vorrichtung zur Überwachung von Radial- und Axialspalt an Turbomaschinen |
| FR2793317B1 (fr) | 1999-05-06 | 2001-07-13 | Daniel Roux | Dispositif de mesure de la variation de position entre deux referentiels de positionnement situes a des altitudes differentes |
| US6693418B2 (en) * | 2000-01-07 | 2004-02-17 | Bendix Commercial Vehicle Systems Llc | Magnetic wheel speed sensor having one-piece pole and magnetic flux concentrator |
| US6717418B2 (en) | 2001-11-16 | 2004-04-06 | General Electric Company | Method and apparatus for measuring turbine blade tip clearance |
| US7554324B2 (en) | 2003-10-28 | 2009-06-30 | Honeywell International Inc. | Turbine blade proximity sensor and control system |
| US7332915B2 (en) | 2004-09-28 | 2008-02-19 | General Electric Company | Sensor system and method of operating the same |
| US7180305B2 (en) | 2004-12-14 | 2007-02-20 | General Electric Company | Sensor systems and methods of operation |
| US7722310B2 (en) | 2004-12-17 | 2010-05-25 | General Electric Company | System and method for measuring clearance between two objects |
| US8591188B2 (en) | 2005-04-26 | 2013-11-26 | General Electric Company | Displacement sensor system and method of operation |
| US7333913B2 (en) * | 2005-06-27 | 2008-02-19 | General Electric Company | Clearance measurement system and method of operation |
| US7215129B1 (en) * | 2006-03-30 | 2007-05-08 | General Electric Company | Multi tip clearance measurement system and method of operation |
| US8272246B2 (en) | 2008-09-30 | 2012-09-25 | General Electric Company | Electronic self-calibration for sensor clearance |
| US8022715B2 (en) | 2009-01-27 | 2011-09-20 | General Electric Company | Automated sensor specific calibration through sensor parameter download |
| US8121813B2 (en) | 2009-01-28 | 2012-02-21 | General Electric Company | System and method for clearance estimation between two objects |
| GB201004559D0 (en) * | 2010-03-19 | 2010-05-05 | Rolls Royce Plc | Rotating blade analysis |
| US20110240628A1 (en) * | 2010-03-19 | 2011-10-06 | Sandro Goretti | Glow plug with permanent displacement resistant probe tip joint |
-
2012
- 2012-05-31 US US13/485,617 patent/US8970228B2/en not_active Expired - Fee Related
-
2013
- 2013-05-29 JP JP2013112449A patent/JP6186177B2/ja not_active Expired - Fee Related
- 2013-05-30 EP EP13169887.0A patent/EP2669621A3/en not_active Withdrawn
- 2013-05-30 RU RU2013125138/06A patent/RU2013125138A/ru not_active Application Discontinuation
- 2013-05-31 CN CN2013102101731A patent/CN103453831A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP2669621A3 (en) | 2014-02-26 |
| EP2669621A2 (en) | 2013-12-04 |
| JP2013250266A (ja) | 2013-12-12 |
| RU2013125138A (ru) | 2014-12-10 |
| CN103453831A (zh) | 2013-12-18 |
| US20130321000A1 (en) | 2013-12-05 |
| US8970228B2 (en) | 2015-03-03 |
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