EP2118445A1 - Rotor of a gas turbine - Google Patents
Rotor of a gas turbineInfo
- Publication number
- EP2118445A1 EP2118445A1 EP08716878A EP08716878A EP2118445A1 EP 2118445 A1 EP2118445 A1 EP 2118445A1 EP 08716878 A EP08716878 A EP 08716878A EP 08716878 A EP08716878 A EP 08716878A EP 2118445 A1 EP2118445 A1 EP 2118445A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotor
- support wheel
- tie rod
- turbine
- parts
- 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.)
- Granted
Links
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
- 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
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
- F05D2250/00—Geometry
- F05D2250/70—Shape
-
- 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
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/71—Shape curved
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08716878A EP2118445B1 (en) | 2007-03-12 | 2008-02-15 | Rotor of a gas turbine |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07005079A EP1970530A1 (en) | 2007-03-12 | 2007-03-12 | Rotor of a thermal fluid flow engine and fluid flow engine |
PCT/EP2008/051872 WO2008110429A1 (en) | 2007-03-12 | 2008-02-15 | Rotor of a gas turbine |
EP08716878A EP2118445B1 (en) | 2007-03-12 | 2008-02-15 | Rotor of a gas turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2118445A1 true EP2118445A1 (en) | 2009-11-18 |
EP2118445B1 EP2118445B1 (en) | 2011-12-21 |
Family
ID=38329568
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07005079A Withdrawn EP1970530A1 (en) | 2007-03-12 | 2007-03-12 | Rotor of a thermal fluid flow engine and fluid flow engine |
EP08716878A Not-in-force EP2118445B1 (en) | 2007-03-12 | 2008-02-15 | Rotor of a gas turbine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07005079A Withdrawn EP1970530A1 (en) | 2007-03-12 | 2007-03-12 | Rotor of a thermal fluid flow engine and fluid flow engine |
Country Status (7)
Country | Link |
---|---|
US (1) | US8641365B2 (en) |
EP (2) | EP1970530A1 (en) |
JP (1) | JP5027890B2 (en) |
CN (1) | CN101631932B (en) |
AT (1) | ATE538287T1 (en) |
RU (1) | RU2419724C1 (en) |
WO (1) | WO2008110429A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3575550A1 (en) * | 2018-05-31 | 2019-12-04 | Rolls-Royce Corporation | Gas turbine engine with fail-safe shaft scheme and corresponding method |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2930588B1 (en) | 2008-04-24 | 2010-06-04 | Snecma | COMPRESSOR ROTOR OF A TURBOMACHINE HAVING CENTRIFIC AIR-LEVELING MEANS |
US8180614B2 (en) * | 2008-12-31 | 2012-05-15 | Schlumberger Technology Corporation | Modeling vibration effects introduced by mud motor |
US8517687B2 (en) * | 2010-03-10 | 2013-08-27 | United Technologies Corporation | Gas turbine engine compressor and turbine section assembly utilizing tie shaft |
ITBS20120008A1 (en) * | 2012-01-20 | 2013-07-21 | Turboden Srl | METHOD AND TURBINE TO EXPAND AN ORGANIC WORKING FLUID IN A RANKINE CYCLE |
WO2014014535A2 (en) * | 2012-04-27 | 2014-01-23 | General Electric Company | Air accelerator on tie rod within turbine disk bore |
EP2700798A1 (en) * | 2012-08-21 | 2014-02-26 | Siemens Aktiengesellschaft | Turbomachine comprising a rotor and a casing |
WO2014037521A1 (en) * | 2012-09-07 | 2014-03-13 | Siemens Aktiengesellschaft | Rotor for an axial flow turbomachine and double nut for connecting two tie-rod elements |
EP2938884B1 (en) | 2012-12-31 | 2020-11-11 | Rolls-Royce Corporation | Interconnection of rotating components of a compressor of a gas turbine |
EP2826956A1 (en) | 2013-07-17 | 2015-01-21 | Siemens Aktiengesellschaft | Rotor for a thermal flow engine |
EP2826957A1 (en) * | 2013-07-17 | 2015-01-21 | Siemens Aktiengesellschaft | Rotor for a thermal turbomachine |
CN103603693A (en) * | 2013-12-05 | 2014-02-26 | 罗亚军 | Hollow-shaft new power engine |
KR101509382B1 (en) | 2014-01-15 | 2015-04-07 | 두산중공업 주식회사 | Gas turbine having damping clamp |
EP2933433A1 (en) * | 2014-04-15 | 2015-10-21 | Siemens Aktiengesellschaft | Method for assembling and/or disassembling a rotor section of a flow machine, corresponding mounting device and rotor disc |
EP3054089A1 (en) * | 2015-02-05 | 2016-08-10 | Siemens Aktiengesellschaft | Hollow rotor with heat shield for a turbomachine |
DE102015212502A1 (en) * | 2015-07-03 | 2017-01-05 | Siemens Aktiengesellschaft | A method of cleaning a wheel disc assembly and / or blades supported thereon |
KR101744411B1 (en) * | 2015-10-15 | 2017-06-20 | 두산중공업 주식회사 | Cooling apparatus of the gas turbine |
KR101788413B1 (en) * | 2015-12-01 | 2017-10-19 | 두산중공업 주식회사 | Disk assembly and a turbine using the same |
KR101834647B1 (en) * | 2016-07-07 | 2018-04-13 | 두산중공업 주식회사 | Disk assembly and a turbine using the same |
KR101772334B1 (en) | 2016-07-07 | 2017-08-28 | 두산중공업 주식회사 | Disk assembly and a turbine using the same |
EP3269926B1 (en) * | 2016-07-07 | 2020-10-07 | Doosan Heavy Industries & Construction Co., Ltd. | Disk assembly and turbine including the same |
KR101794451B1 (en) | 2016-07-07 | 2017-11-06 | 두산중공업 주식회사 | Disk assembly and a turbine using the same |
CN106121733B (en) * | 2016-08-12 | 2019-01-11 | 上海电气燃气轮机有限公司 | A kind of mixed rotor structure and assemble method for heavy duty gas turbine |
CN107269316A (en) * | 2017-08-17 | 2017-10-20 | 中南大学 | A kind of disc of conical profile structure of gas turbine central draw bar type rotor |
CN113978901B (en) * | 2021-11-08 | 2023-01-31 | 安徽晋煤中能化工股份有限公司 | Steam turbine rotor transportation fixing device |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL50163C (en) * | ||||
US2023192A (en) * | 1931-02-02 | 1935-12-03 | Bart Blasius | Electrolytically formed tank |
FR961172A (en) * | 1947-02-17 | 1950-05-06 | ||
CH259566A (en) | 1947-08-09 | 1949-01-31 | Sulzer Ag | Rotors for centrifugal machines, in particular gas turbines. |
US2621018A (en) * | 1950-02-01 | 1952-12-09 | Westinghouse Electric Corp | Turbine rotor construction |
GB703489A (en) * | 1950-03-23 | 1954-02-03 | United Aircraft Corp | Improvements in or relating to axial-flow compressor or turbine rotors |
GB749279A (en) * | 1953-12-05 | 1956-05-23 | Power Jets Res & Dev Ltd | Bladed rotors for multistage axial flow compressors, turbines and like fluid flow machines |
US2798383A (en) * | 1955-05-25 | 1957-07-09 | Gen Motors Corp | Rotor balancing bolt lock |
CH344737A (en) * | 1955-11-23 | 1960-02-29 | Svenska Turbinfab Ab | Rotor for double-entry axial flow machine |
US3038556A (en) * | 1959-10-22 | 1962-06-12 | Gen Electric | Internal lubrication tube structure for hollow shafts |
GB1349170A (en) * | 1970-07-09 | 1974-03-27 | Kraftwerk Union Ag | Rotor for a gas turbine engine |
US3680979A (en) * | 1970-10-07 | 1972-08-01 | Carrier Corp | Rotor structure for turbo machines |
US3749516A (en) * | 1971-10-06 | 1973-07-31 | Carrier Corp | Rotor structure for turbo machines |
JPS5346914B2 (en) | 1973-08-04 | 1978-12-16 | ||
DE2643886C2 (en) * | 1976-09-29 | 1978-02-09 | Kraftwerk Union AG, 4330 Mülheim | Disc-type gas turbine rotor |
JPS5870096A (en) * | 1981-10-23 | 1983-04-26 | Hitachi Ltd | Stacked rotor for use in axial-flow compressor |
JPH0629521B2 (en) * | 1985-03-31 | 1994-04-20 | 株式会社東芝 | Gas turbine rotor cooling device |
JPH051567A (en) * | 1991-06-26 | 1993-01-08 | Ishikawajima Harima Heavy Ind Co Ltd | Gas turbine |
JPH10266802A (en) * | 1997-03-21 | 1998-10-06 | Toshiba Corp | Gas turbine rotor |
JP4040773B2 (en) | 1998-12-01 | 2008-01-30 | 株式会社東芝 | Gas turbine plant |
US6250883B1 (en) * | 1999-04-13 | 2001-06-26 | Alliedsignal Inc. | Integral ceramic blisk assembly |
US6481917B1 (en) * | 2000-05-02 | 2002-11-19 | Honeywell International Inc. | Tie-boltless shaft lock-up mechanism |
US6672966B2 (en) * | 2001-07-13 | 2004-01-06 | Honeywell International Inc. | Curvic coupling fatigue life enhancement through unique compound root fillet design |
RU2230195C2 (en) | 2002-05-30 | 2004-06-10 | Открытое акционерное общество "Авиадвигатель" | Multistage turbine rotor |
EP1577493A1 (en) * | 2004-03-17 | 2005-09-21 | Siemens Aktiengesellschaft | Turbomachine and rotor for a turbomachine |
JP4591047B2 (en) * | 2004-11-12 | 2010-12-01 | 株式会社日立製作所 | Turbine rotor and gas turbine |
DE102005052819A1 (en) | 2005-11-05 | 2007-05-10 | Mtu Aero Engines Gmbh | Turbomachine, in particular gas turbine |
-
2007
- 2007-03-12 EP EP07005079A patent/EP1970530A1/en not_active Withdrawn
-
2008
- 2008-02-15 RU RU2009137604/06A patent/RU2419724C1/en not_active IP Right Cessation
- 2008-02-15 JP JP2009553093A patent/JP5027890B2/en not_active Expired - Fee Related
- 2008-02-15 US US12/530,501 patent/US8641365B2/en not_active Expired - Fee Related
- 2008-02-15 CN CN2008800083276A patent/CN101631932B/en not_active Expired - Fee Related
- 2008-02-15 WO PCT/EP2008/051872 patent/WO2008110429A1/en active Application Filing
- 2008-02-15 EP EP08716878A patent/EP2118445B1/en not_active Not-in-force
- 2008-02-15 AT AT08716878T patent/ATE538287T1/en active
Non-Patent Citations (1)
Title |
---|
See references of WO2008110429A1 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3575550A1 (en) * | 2018-05-31 | 2019-12-04 | Rolls-Royce Corporation | Gas turbine engine with fail-safe shaft scheme and corresponding method |
US10934844B2 (en) | 2018-05-31 | 2021-03-02 | Rolls-Royce Corporation | Gas turbine engine with fail-safe shaft scheme |
Also Published As
Publication number | Publication date |
---|---|
JP2010520967A (en) | 2010-06-17 |
CN101631932A (en) | 2010-01-20 |
EP2118445B1 (en) | 2011-12-21 |
US8641365B2 (en) | 2014-02-04 |
ATE538287T1 (en) | 2012-01-15 |
RU2419724C1 (en) | 2011-05-27 |
CN101631932B (en) | 2013-01-16 |
WO2008110429A1 (en) | 2008-09-18 |
JP5027890B2 (en) | 2012-09-19 |
US20100166559A1 (en) | 2010-07-01 |
EP1970530A1 (en) | 2008-09-17 |
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