JP4891958B2 - 熱的に制御され中心で連結固定されたロータ - Google Patents
熱的に制御され中心で連結固定されたロータ Download PDFInfo
- Publication number
- JP4891958B2 JP4891958B2 JP2008212309A JP2008212309A JP4891958B2 JP 4891958 B2 JP4891958 B2 JP 4891958B2 JP 2008212309 A JP2008212309 A JP 2008212309A JP 2008212309 A JP2008212309 A JP 2008212309A JP 4891958 B2 JP4891958 B2 JP 4891958B2
- Authority
- JP
- Japan
- Prior art keywords
- disks
- disk
- rotor
- cavity
- shaft
- 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
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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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
-
- 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
- F05D2260/40—Transmission of power
- F05D2260/403—Transmission of power through the shape of the drive components
- F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
内側端部102付近において、チューブ100は継手66Gに取り付けられる。例えば、チューブ100は、リング103に取り付けられている(図3参照)。リング103を、環状構造部の一方(例えば、環状構造部72)にスナップ式に嵌合していてもよい。ギャップ75と同じように同様の可動性/自由度を付与するのに効果的な長手方向のギャップが、チューブ100と他方の環状構造部(例えば、70)との間に存在する。
Claims (4)
- 中心において互いに連結固定されたロータであって、
中心シャフトと、
前記シャフトを囲む中央開口部をそれぞれ有するとともに、隣接するペアの間に環状のキャビティを画定する複数のブレードディスクと、
前記複数のブレードディスクの隣接するディスク間に位置する前記キャビティのうち少なくとも1つのキャビティ内で延びる円周方向に設けられた1つまたは複数のアンチボルテックスチューブと、
前記シャフトと少なくとも1つのブレードディスクのボアとの間に位置する半径方向に追従性を有するシールと、
を備えるロータ。 - 放射状のスプラインを有しかつトルクを伝える継手をさらに備え、該継手は、前記隣接するディスク間に位置するとともに、前記円周方向に設けられた1つまたは複数のアンチボルテックスチューブを支持することを特徴とする請求項1に記載のロータ。
- 前記半径方向に追従性を有するシールが、1つまたは複数のキャビティの少なくとも一部分を他のキャビティから熱的に隔てるように配置されたベローシールであることを特徴とする請求項1に記載のロータ。
- 前記円周方向に設けられた1つまたは複数のアンチボルテックスチューブが、共通の長手方向の位置における円周方向に均等な間隔を有する複数のチューブであることを特徴とする請求項1に記載のロータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/016,454 | 2004-12-17 | ||
US11/016,454 US7448221B2 (en) | 2004-12-17 | 2004-12-17 | Turbine engine rotor stack |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005338031A Division JP4280744B2 (ja) | 2004-12-17 | 2005-11-24 | タービンエンジン、タービンエンジンロータおよび連結システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008274967A JP2008274967A (ja) | 2008-11-13 |
JP4891958B2 true JP4891958B2 (ja) | 2012-03-07 |
Family
ID=36047184
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005338031A Expired - Fee Related JP4280744B2 (ja) | 2004-12-17 | 2005-11-24 | タービンエンジン、タービンエンジンロータおよび連結システム |
JP2008212309A Expired - Fee Related JP4891958B2 (ja) | 2004-12-17 | 2008-08-21 | 熱的に制御され中心で連結固定されたロータ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005338031A Expired - Fee Related JP4280744B2 (ja) | 2004-12-17 | 2005-11-24 | タービンエンジン、タービンエンジンロータおよび連結システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US7448221B2 (ja) |
EP (1) | EP1672171B1 (ja) |
JP (2) | JP4280744B2 (ja) |
Families Citing this family (31)
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US7912587B2 (en) | 2007-07-25 | 2011-03-22 | Pratt & Whitney Canada Corp. | Method of balancing a gas turbine engine rotor |
GB2452297B (en) * | 2007-08-30 | 2010-01-06 | Rolls Royce Plc | A compressor |
US8631575B2 (en) | 2007-12-27 | 2014-01-21 | Pratt & Whitney Canada Corp. | Gas turbine rotor assembly methods |
US8567060B2 (en) * | 2007-12-27 | 2013-10-29 | Pratt & Whitney Canada Corp. | Gas turbine rotor assembly method |
US8287242B2 (en) * | 2008-11-17 | 2012-10-16 | United Technologies Corporation | Turbine engine rotor hub |
US8162615B2 (en) * | 2009-03-17 | 2012-04-24 | United Technologies Corporation | Split disk assembly for a gas turbine engine |
US8465252B2 (en) * | 2009-04-17 | 2013-06-18 | United Technologies Corporation | Turbine engine rotating cavity anti-vortex cascade |
US8177503B2 (en) | 2009-04-17 | 2012-05-15 | United Technologies Corporation | Turbine engine rotating cavity anti-vortex cascade |
US20110219781A1 (en) * | 2010-03-10 | 2011-09-15 | Daniel Benjamin | Gas turbine engine with tie shaft for axial high pressure compressor rotor |
US9145771B2 (en) | 2010-07-28 | 2015-09-29 | United Technologies Corporation | Rotor assembly disk spacer for a gas turbine engine |
US9212557B2 (en) | 2011-08-31 | 2015-12-15 | United Technologies Corporation | Assembly and method preventing tie shaft unwinding |
US10077663B2 (en) | 2011-09-29 | 2018-09-18 | United Technologies Corporation | Gas turbine engine rotor stack assembly |
US10502135B2 (en) | 2012-01-31 | 2019-12-10 | United Technologies Corporation | Buffer system for communicating one or more buffer supply airs throughout a gas turbine engine |
US9145772B2 (en) * | 2012-01-31 | 2015-09-29 | United Technologies Corporation | Compressor disk bleed air scallops |
US10415468B2 (en) | 2012-01-31 | 2019-09-17 | United Technologies Corporation | Gas turbine engine buffer system |
US10018116B2 (en) * | 2012-01-31 | 2018-07-10 | United Technologies Corporation | Gas turbine engine buffer system providing zoned ventilation |
RU2506436C2 (ru) * | 2012-02-06 | 2014-02-10 | Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" | Устройство оптимизации радиальных зазоров многоступенчатого осевого компрессора авиационного газотурбинного двигателя |
US9234463B2 (en) * | 2012-04-24 | 2016-01-12 | United Technologies Corporation | Thermal management system for a gas turbine engine |
WO2014197024A2 (en) | 2013-03-11 | 2014-12-11 | United Technologies Corporation | Full ring curvic seal |
US20150267610A1 (en) * | 2013-03-13 | 2015-09-24 | United Technologies Corporation | Turbine enigne including balanced low pressure stage count |
US20140290211A1 (en) * | 2013-03-13 | 2014-10-02 | United Technologies Corporation | Turbine engine including balanced low pressure stage count |
JP6117612B2 (ja) * | 2013-05-20 | 2017-04-19 | 三菱重工業株式会社 | 圧縮機及びガスタービン |
US10385695B2 (en) * | 2014-08-14 | 2019-08-20 | Pratt & Whitney Canada Corp. | Rotor for gas turbine engine |
US10612383B2 (en) * | 2016-01-27 | 2020-04-07 | General Electric Company | Compressor aft rotor rim cooling for high OPR (T3) engine |
DE102016102049A1 (de) * | 2016-02-05 | 2017-08-10 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbine und Verfahren zum Konditionieren der Temperatur einer Turbinenscheibe einer Gasturbine |
US10738639B2 (en) | 2016-05-17 | 2020-08-11 | Raytheon Technologies Corporation | Curvic seal fitting and balance weight locations |
US10584599B2 (en) | 2017-07-14 | 2020-03-10 | United Technologies Corporation | Compressor rotor stack assembly for gas turbine engine |
US10767485B2 (en) * | 2018-01-08 | 2020-09-08 | Raytheon Technologies Corporation | Radial cooling system for gas turbine engine compressors |
US10774742B2 (en) * | 2018-03-21 | 2020-09-15 | Raytheon Technologies Corporation | Flared anti-vortex tube rotor insert |
US10808712B2 (en) * | 2018-03-22 | 2020-10-20 | Raytheon Technologies Corporation | Interference fit with high friction material |
EP3935277A4 (en) * | 2019-03-06 | 2023-04-05 | Industrom Power, LLC | COMPACT AXIAL TURBINE FOR HIGH-DENSITY WORKING FLUID |
Family Cites Families (35)
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US2470780A (en) * | 1944-08-23 | 1949-05-24 | United Aircraft Corp | Diaphragm seal for gas turbines |
US2452782A (en) * | 1945-01-16 | 1948-11-02 | Power Jets Res & Dev Ltd | Construction of rotors for compressors and like machines |
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US6267553B1 (en) * | 1999-06-01 | 2001-07-31 | Joseph C. Burge | Gas turbine compressor spool with structural and thermal upgrades |
US6464453B2 (en) * | 2000-12-04 | 2002-10-15 | General Electric Company | Turbine interstage sealing ring |
FR2825413B1 (fr) * | 2001-05-31 | 2003-09-05 | Snecma Moteurs | Dispositif de prelevement d'air par ecoulement centripete |
US6672966B2 (en) | 2001-07-13 | 2004-01-06 | Honeywell International Inc. | Curvic coupling fatigue life enhancement through unique compound root fillet design |
US6811374B2 (en) * | 2002-10-31 | 2004-11-02 | General Electric Company | Raised rotor platform with an internal breech ring locking mechanism for brush seal application in a turbine and methods of installation |
DE10310815A1 (de) * | 2003-03-12 | 2004-09-23 | Rolls-Royce Deutschland Ltd & Co Kg | Wirbelgleichrichter in Röhrenbauweise mit Haltering |
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US7059831B2 (en) | 2004-04-15 | 2006-06-13 | United Technologies Corporation | Turbine engine disk spacers |
US7147436B2 (en) | 2004-04-15 | 2006-12-12 | United Technologies Corporation | Turbine engine rotor retainer |
US7186079B2 (en) * | 2004-11-10 | 2007-03-06 | United Technologies Corporation | Turbine engine disk spacers |
US7234918B2 (en) * | 2004-12-16 | 2007-06-26 | Siemens Power Generation, Inc. | Gap control system for turbine engines |
US7309210B2 (en) * | 2004-12-17 | 2007-12-18 | United Technologies Corporation | Turbine engine rotor stack |
-
2004
- 2004-12-17 US US11/016,454 patent/US7448221B2/en not_active Expired - Fee Related
-
2005
- 2005-11-24 JP JP2005338031A patent/JP4280744B2/ja not_active Expired - Fee Related
- 2005-11-29 EP EP05257347.4A patent/EP1672171B1/en not_active Expired - Fee Related
-
2008
- 2008-08-21 JP JP2008212309A patent/JP4891958B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7448221B2 (en) | 2008-11-11 |
JP2006348931A (ja) | 2006-12-28 |
EP1672171A2 (en) | 2006-06-21 |
JP2008274967A (ja) | 2008-11-13 |
EP1672171A3 (en) | 2009-09-02 |
JP4280744B2 (ja) | 2009-06-17 |
EP1672171B1 (en) | 2014-06-25 |
US20060130488A1 (en) | 2006-06-22 |
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