CH708976A2 - Turbomaschinen-Kaltspaltjustage. - Google Patents
Turbomaschinen-Kaltspaltjustage. Download PDFInfo
- Publication number
- CH708976A2 CH708976A2 CH01911/14A CH19112014A CH708976A2 CH 708976 A2 CH708976 A2 CH 708976A2 CH 01911/14 A CH01911/14 A CH 01911/14A CH 19112014 A CH19112014 A CH 19112014A CH 708976 A2 CH708976 A2 CH 708976A2
- Authority
- CH
- Switzerland
- Prior art keywords
- gap
- stator
- rotor
- housing half
- stator housing
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims description 48
- 238000005259 measurement Methods 0.000 claims description 30
- 230000015654 memory Effects 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 210000003660 reticulum Anatomy 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000003936 working memory Effects 0.000 description 1
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
- F01D21/003—Arrangements for testing or measuring
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
-
- 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
-
- 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
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/644—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins for adjusting the position or the alignment, e.g. wedges or eccenters
-
- 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
-
- 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
- F05D2270/00—Control
- F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
- F05D2270/804—Optical devices
-
- 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
- F05D2270/00—Control
- F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
- F05D2270/821—Displacement measuring means, e.g. inductive
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/105,834 US9587511B2 (en) | 2013-12-13 | 2013-12-13 | Turbomachine cold clearance adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH708976A2 true CH708976A2 (de) | 2015-06-15 |
Family
ID=53192778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH01911/14A CH708976A2 (de) | 2013-12-13 | 2014-12-10 | Turbomaschinen-Kaltspaltjustage. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9587511B2 (https=) |
| JP (1) | JP6470954B2 (https=) |
| KR (1) | KR102322811B1 (https=) |
| CN (1) | CN104712377B (https=) |
| CH (1) | CH708976A2 (https=) |
| DE (1) | DE102014118021A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| GB201309580D0 (en) * | 2013-05-29 | 2013-07-10 | Siemens Ag | Rotor tip clearance |
| US9542739B1 (en) * | 2015-08-12 | 2017-01-10 | General Electric Company | Virtual turbomachine blade contact gap inspection |
| JP6492228B2 (ja) | 2016-05-19 | 2019-03-27 | 三菱日立パワーシステムズ株式会社 | 計測用治具及び計測装置並びに隙間計測方法 |
| JP6778089B2 (ja) | 2016-11-22 | 2020-10-28 | 三菱パワー株式会社 | タービンの組立方法 |
| JP6740167B2 (ja) | 2017-04-20 | 2020-08-12 | 三菱日立パワーシステムズ株式会社 | タービンの組立方法、タービン組立支援システム及び制御プログラム |
| US10920605B2 (en) * | 2017-12-21 | 2021-02-16 | General Electric Company | System and method for measuring eccentricity of turbine shell relative to turbine rotor |
| US10663280B2 (en) | 2018-03-23 | 2020-05-26 | General Electric Company | System and method for measuring eccentricity of gas turbine casing relative to rotor |
| JP7064079B2 (ja) * | 2018-07-06 | 2022-05-10 | 三菱重工業株式会社 | 回転機械及び回転機械の分解方法 |
| 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 |
| CN113758432B (zh) * | 2020-06-04 | 2023-06-27 | 北京机械设备研究所 | 一种组合零件间隙检测及调整装置和方法 |
| US12297741B2 (en) * | 2023-06-19 | 2025-05-13 | General Electric Company | Rapid active clearance control system of inter stage and mid-seals |
| CN117346640B (zh) * | 2023-12-05 | 2024-02-20 | 中国航发四川燃气涡轮研究院 | 一种压气机转轴与测扭器轴心的对中调整方法 |
Family Cites Families (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4395827A (en) * | 1981-12-21 | 1983-08-02 | General Electric Company | Clearance measuring method and apparatus |
| JPS62186005A (ja) * | 1986-02-12 | 1987-08-14 | Hitachi Ltd | 蒸気タ−ビンの間隙測定法 |
| US4818948A (en) | 1986-08-05 | 1989-04-04 | Pratt & Whitney Canada Inc. | Capacitive bridge-type probe for measuring blade tip clearance |
| GB2204693B (en) | 1987-05-14 | 1991-02-13 | Rolls Royce Plc | Turbomachine tip clearance sensor |
| GB2229004B (en) | 1989-03-07 | 1993-09-29 | Rolls Royce Plc | Improvements in or relating to gas turbine engine tip clearance sensors |
| JPH04124407A (ja) * | 1990-09-17 | 1992-04-24 | Toshiba Corp | 蒸気タービンの径方向間隙調整装置 |
| US5203673A (en) * | 1992-01-21 | 1993-04-20 | Westinghouse Electric Corp. | Tip clearance control apparatus for a turbo-machine blade |
| US5319922A (en) | 1992-12-04 | 1994-06-14 | General Electric Company | Aircraft gas turbine engine backbone deflection control |
| US5385013A (en) | 1993-03-03 | 1995-01-31 | General Electric Company | Aircraft gas turbine engine backbone deflection thermal control |
| CA2127135A1 (en) | 1994-06-30 | 1995-12-31 | Bryan P. Mclaughlin | Apparatus and method of determining the best position for inner and outer members in a rotary machine |
| US5545007A (en) * | 1994-11-25 | 1996-08-13 | United Technologies Corp. | Engine blade clearance control system with piezoelectric actuator |
| US6575011B1 (en) | 2001-04-19 | 2003-06-10 | The United States Of America As Represented By The Secretary Of The Navy | Blade tip clearance probe and method for measuring blade tip clearance |
| US6717418B2 (en) | 2001-11-16 | 2004-04-06 | General Electric Company | Method and apparatus for measuring turbine blade tip clearance |
| US7540704B2 (en) | 2004-06-23 | 2009-06-02 | Kulite Semiconductor Products, Inc. | Method and system for determining gas turbine tip clearance |
| 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 |
| US7466143B2 (en) | 2005-09-16 | 2008-12-16 | General Electric Company | Clearance measurement systems and methods of operation |
| US7652489B2 (en) | 2005-12-06 | 2010-01-26 | General Electric Company | Multi-range 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 |
| US7404331B2 (en) | 2006-09-27 | 2008-07-29 | General Electric Company | Sensor assembly, transformers and methods of manufacture |
| US7785063B2 (en) | 2006-12-15 | 2010-08-31 | Siemens Energy, Inc. | Tip clearance control |
| US8177474B2 (en) | 2007-06-26 | 2012-05-15 | General Electric Company | System and method for turbine engine clearance control with rub detection |
| US7775107B2 (en) | 2007-10-03 | 2010-08-17 | Hamilton Sundstrand Corporation | Measuring rotor imbalance via blade clearance sensors |
| GB2455968B (en) | 2007-11-21 | 2010-06-09 | Rolls Royce Plc | Turbomachine having an apparatus to measure the clearance between a rotor blade tip and a stator liner of a stator casing |
| US7852092B2 (en) | 2008-03-25 | 2010-12-14 | General Electric Company | Systems for inspection of shrouds |
| US7994800B2 (en) | 2008-03-25 | 2011-08-09 | General Electric Company | Systems and methods for online phase calibration |
| US7853427B2 (en) | 2008-05-12 | 2010-12-14 | General Electric Company | Clearance estimation system and method for a rotary machine |
| US9297306B2 (en) * | 2008-09-11 | 2016-03-29 | General Electric Company | Exhaust gas recirculation system, turbomachine system having the exhaust gas recirculation system and exhaust gas recirculation control method |
| US8272246B2 (en) | 2008-09-30 | 2012-09-25 | General Electric Company | Electronic self-calibration for sensor clearance |
| US7916311B2 (en) * | 2008-10-31 | 2011-03-29 | General Electric Company | Method and system for inspecting blade tip 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 |
| US8186945B2 (en) * | 2009-05-26 | 2012-05-29 | General Electric Company | System and method for clearance control |
| US8529198B2 (en) * | 2010-11-08 | 2013-09-10 | General Electric Company | External adjustment and measurement system for steam turbine nozzle assembly |
| US8690533B2 (en) * | 2010-11-16 | 2014-04-08 | General Electric Company | Adjustment and measurement system for steam turbine nozzle assembly |
| US8876460B2 (en) | 2011-08-11 | 2014-11-04 | General Electric Company | Method and apparatus for measuring turbine shell clearance |
| US20130073172A1 (en) * | 2011-09-15 | 2013-03-21 | Bret Dwayne Worden | Detection system and method |
| KR20130066252A (ko) * | 2011-12-12 | 2013-06-20 | 두산중공업 주식회사 | 가스터빈엔진의 위치조정 고정장치 |
| US9488062B2 (en) * | 2012-05-10 | 2016-11-08 | General Electric Company | Inner turbine shell axial movement |
| US8970228B2 (en) * | 2012-05-31 | 2015-03-03 | General Electric Company | Rotational clearance measurement system and method of operation |
| EP2821593A1 (en) * | 2013-07-04 | 2015-01-07 | Alstom Technology Ltd | Method and apparatus for controlling a steam turbine axial clearance |
-
2013
- 2013-12-13 US US14/105,834 patent/US9587511B2/en not_active Expired - Fee Related
-
2014
- 2014-12-05 DE DE102014118021.6A patent/DE102014118021A1/de not_active Ceased
- 2014-12-08 JP JP2014247521A patent/JP6470954B2/ja not_active Expired - Fee Related
- 2014-12-10 CH CH01911/14A patent/CH708976A2/de not_active Application Discontinuation
- 2014-12-11 KR KR1020140178398A patent/KR102322811B1/ko not_active Expired - Fee Related
- 2014-12-12 CN CN201410771792.2A patent/CN104712377B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014118021A1 (de) | 2015-06-18 |
| JP6470954B2 (ja) | 2019-02-13 |
| JP2015113842A (ja) | 2015-06-22 |
| CN104712377A (zh) | 2015-06-17 |
| CN104712377B (zh) | 2017-12-08 |
| US20150167487A1 (en) | 2015-06-18 |
| US9587511B2 (en) | 2017-03-07 |
| KR102322811B1 (ko) | 2021-11-09 |
| KR20150069539A (ko) | 2015-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NV | New agent |
Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH |
|
| AZW | Rejection (application) |