CA2664821A1 - Device for determining the distance between a rotor blade and a wall of a turbine engine surrounding the rotor blade - Google Patents
Device for determining the distance between a rotor blade and a wall of a turbine engine surrounding the rotor blade Download PDFInfo
- Publication number
- CA2664821A1 CA2664821A1 CA002664821A CA2664821A CA2664821A1 CA 2664821 A1 CA2664821 A1 CA 2664821A1 CA 002664821 A CA002664821 A CA 002664821A CA 2664821 A CA2664821 A CA 2664821A CA 2664821 A1 CA2664821 A1 CA 2664821A1
- Authority
- CA
- Canada
- Prior art keywords
- waveguide
- electromagnetic waves
- rotor blade
- segment
- wall
- 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.)
- Abandoned
Links
- 238000013016 damping Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000011156 evaluation Methods 0.000 claims abstract description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 229910000601 superalloy Inorganic materials 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 229910001026 inconel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006046695.0 | 2006-09-29 | ||
| DE102006046695A DE102006046695B4 (de) | 2006-09-29 | 2006-09-29 | Vorrichtung zur Bestimmung des Abstands zwischen mindestens einer Laufschaufel und einer die mindestens eine Laufschaufel umgebenden Wandung einer Gasturbine sowie Verwendung der Vorrichtung |
| PCT/EP2007/059034 WO2008040600A1 (de) | 2006-09-29 | 2007-08-30 | Vorrichtung zur bestimmung des abstands zwischen einer laufschaufel und einer die laufschaufel umgebenden wandung einer strömungsmaschine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2664821A1 true CA2664821A1 (en) | 2008-04-10 |
Family
ID=38645749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002664821A Abandoned CA2664821A1 (en) | 2006-09-29 | 2007-08-30 | Device for determining the distance between a rotor blade and a wall of a turbine engine surrounding the rotor blade |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7890293B2 (enExample) |
| EP (1) | EP2067000B1 (enExample) |
| JP (1) | JP5008727B2 (enExample) |
| KR (1) | KR20090068353A (enExample) |
| CN (1) | CN101600934B (enExample) |
| CA (1) | CA2664821A1 (enExample) |
| DE (1) | DE102006046695B4 (enExample) |
| MX (1) | MX2009003349A (enExample) |
| RU (1) | RU2440555C2 (enExample) |
| WO (1) | WO2008040600A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8023269B2 (en) * | 2008-08-15 | 2011-09-20 | Siemens Energy, Inc. | Wireless telemetry electronic circuit board for high temperature environments |
| DE102009051074B4 (de) | 2009-10-28 | 2021-07-15 | Schaeffler Technologies AG & Co. KG | Schaltbarer Freilauf |
| WO2011153496A1 (en) * | 2010-06-03 | 2011-12-08 | Rolls-Royce Corporation | Sensor communication system and machine having the same |
| EP2594004B1 (en) * | 2010-09-28 | 2015-03-04 | Siemens Aktiengesellschaft | Power oscillation damping by a converter-based power generation device |
| US9267959B2 (en) * | 2011-03-23 | 2016-02-23 | Meggitt Sa | Measurement of bladed rotors |
| US9989423B2 (en) * | 2015-02-02 | 2018-06-05 | General Electric Company | Systems and methods for measuring temperature in a gas turbine using acoustic interference |
| US10197456B2 (en) * | 2015-02-02 | 2019-02-05 | General Electric Company | Systems and methods for measuring temperature in a gas turbine using acoustic interference |
| CN111368440B (zh) * | 2020-03-06 | 2023-11-21 | 云南电网有限责任公司电力科学研究院 | 基于多谱线插值的指数衰减正弦信号参数估计方法及装置 |
| US11575277B2 (en) | 2020-10-05 | 2023-02-07 | Raytheon Technologies Corporation | Node power extraction in a waveguide system |
| US11619567B2 (en) | 2020-10-05 | 2023-04-04 | Raytheon Technologies Corporation | Multi-mode microwave waveguide blade sensing system |
| US11698348B2 (en) | 2020-10-05 | 2023-07-11 | Raytheon Technologies Corporation | Self-referencing microwave sensing system |
| US11265380B1 (en) | 2020-10-05 | 2022-03-01 | Raytheon Technologies Corporation | Radio frequency waveguide system for mixed temperature environments |
| US11303311B1 (en) | 2020-10-05 | 2022-04-12 | Raytheon Technologies Corporation | Radio frequency interface to sensor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2055269B (en) * | 1979-08-04 | 1983-10-05 | Emi Ltd | Checking the location of moving parts in a machine |
| US4346383A (en) * | 1979-08-04 | 1982-08-24 | Emi Limited | Checking the location of moving parts in a machine |
| GB2063001B (en) * | 1979-11-07 | 1984-04-26 | Rolls Royce | Microwave interferometer |
| IN171306B (enExample) * | 1988-02-04 | 1992-09-12 | Westinghouse Electric Corp | |
| US5818242A (en) * | 1996-05-08 | 1998-10-06 | United Technologies Corporation | Microwave recess distance and air-path clearance sensor |
| DE19705769A1 (de) * | 1997-02-14 | 1998-08-20 | Siemens Ag | Vorrichtung zur Überwachung von Radial- und Axialspalt an Turbomaschinen |
| DE19817430A1 (de) * | 1998-04-20 | 1999-10-21 | Siegfried Hillenbrand | Radarsensorsystem |
| US6717418B2 (en) * | 2001-11-16 | 2004-04-06 | General Electric Company | Method and apparatus for measuring turbine blade tip clearance |
-
2006
- 2006-09-29 DE DE102006046695A patent/DE102006046695B4/de not_active Expired - Fee Related
-
2007
- 2007-08-30 MX MX2009003349A patent/MX2009003349A/es active IP Right Grant
- 2007-08-30 CN CN2007800416320A patent/CN101600934B/zh not_active Expired - Fee Related
- 2007-08-30 WO PCT/EP2007/059034 patent/WO2008040600A1/de not_active Ceased
- 2007-08-30 RU RU2009116244/28A patent/RU2440555C2/ru not_active IP Right Cessation
- 2007-08-30 EP EP07803043.4A patent/EP2067000B1/de not_active Not-in-force
- 2007-08-30 US US12/311,387 patent/US7890293B2/en not_active Expired - Fee Related
- 2007-08-30 KR KR1020097008890A patent/KR20090068353A/ko not_active Abandoned
- 2007-08-30 CA CA002664821A patent/CA2664821A1/en not_active Abandoned
- 2007-08-30 JP JP2009529639A patent/JP5008727B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7890293B2 (en) | 2011-02-15 |
| CN101600934A (zh) | 2009-12-09 |
| DE102006046695B4 (de) | 2008-09-11 |
| CN101600934B (zh) | 2011-05-25 |
| RU2440555C2 (ru) | 2012-01-20 |
| EP2067000B1 (de) | 2014-05-07 |
| EP2067000A1 (de) | 2009-06-10 |
| WO2008040600A1 (de) | 2008-04-10 |
| JP2010505060A (ja) | 2010-02-18 |
| JP5008727B2 (ja) | 2012-08-22 |
| KR20090068353A (ko) | 2009-06-26 |
| US20100023298A1 (en) | 2010-01-28 |
| MX2009003349A (es) | 2009-05-25 |
| RU2009116244A (ru) | 2010-11-10 |
| DE102006046695A1 (de) | 2008-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20150902 |