EP2264282A3 - Ensemble de stator de turbine à gaz refroidi - Google Patents

Ensemble de stator de turbine à gaz refroidi Download PDF

Info

Publication number: EP2264282A3
Authority: EP; European Patent Office
Prior art keywords: gas path; annular cavity; path platform; stator assembly; nozzle
Prior art date: 2009-05-29
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP10250997.3A

Other languages

German (de)

English (en)

Other versions

EP2264282A2 (fr

Inventor

Cheng-Zhang Wang

Robert M. Sonntag

Wiliam A. Daniel

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

RTX Corp

Original Assignee

United Technologies Corp

Priority date (The priority date 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 date listed.)

2009-05-29

Filing date

2010-05-28

Publication date

2013-10-23

2010-05-28 Application filed by United Technologies Corp filed Critical United Technologies Corp

2010-12-22 Publication of EP2264282A2 publication Critical patent/EP2264282A2/fr

2013-10-23 Publication of EP2264282A3 publication Critical patent/EP2264282A3/fr

Status Withdrawn legal-status Critical Current

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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- 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
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
- 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
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
- 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
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Turbine Rotor Nozzle Sealing (AREA)

EP10250997.3A 2009-05-29 2010-05-28 Ensemble de stator de turbine à gaz refroidi Withdrawn EP2264282A3 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US12/474,822 US20100303610A1 (en)	2009-05-29	2009-05-29	Cooled gas turbine stator assembly

Publications (2)

Publication Number	Publication Date
EP2264282A2 EP2264282A2 (fr)	2010-12-22
EP2264282A3 true EP2264282A3 (fr)	2013-10-23

Family

ID=42729427

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP10250997.3A Withdrawn EP2264282A3 (fr)	2009-05-29	2010-05-28	Ensemble de stator de turbine à gaz refroidi

Country Status (2)

Country	Link
US (1)	US20100303610A1 (fr)
EP (1)	EP2264282A3 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9279341B2 (en) *	2011-09-22	2016-03-08	Pratt & Whitney Canada Corp.	Air system architecture for a mid-turbine frame module
US8932011B2 (en)	2011-10-06	2015-01-13	United Technologies Corporation	Shaft assembly for a gas turbine engine
US9316117B2 (en)	2012-01-30	2016-04-19	United Technologies Corporation	Internally cooled spoke
US9217371B2 (en)	2012-07-13	2015-12-22	United Technologies Corporation	Mid-turbine frame with tensioned spokes
US9222413B2 (en) *	2012-07-13	2015-12-29	United Technologies Corporation	Mid-turbine frame with threaded spokes
US9587514B2 (en)	2012-07-13	2017-03-07	United Technologies Corporation	Vane insertable tie rods with keyed connections
US9010122B2 (en)	2012-07-27	2015-04-21	United Technologies Corporation	Turbine engine combustor and stator vane assembly
US20140186160A1 (en) *	2012-12-29	2014-07-03	United Technologies Corporation	Slider seal
US9617870B2 (en)	2013-02-05	2017-04-11	United Technologies Corporation	Bracket for mounting a stator guide vane arrangement to a strut in a turbine engine
EP3348803B1 (fr)	2013-03-13	2019-09-11	United Technologies Corporation	Tube de transfert de trame de turbine intermédiaire de moteur pour refroidissement de carter de turbine basse pression
GB201305432D0 (en)	2013-03-26	2013-05-08	Rolls Royce Plc	A gas turbine engine cooling arrangement
US9803501B2 (en) *	2014-02-14	2017-10-31	United Technologies Corporation	Engine mid-turbine frame distributive coolant flow
EP2955336B1 (fr)	2014-06-12	2019-02-27	MTU Aero Engines GmbH	Boîtier intermédiaire pour une turbine à gaz et turbine à gaz dotée d'un tel boîtier intermédiaire
US10392969B2 (en)	2014-12-02	2019-08-27	United Technologies Corporation	Moment accommodating fastener assembly
US9856750B2 (en) *	2015-01-16	2018-01-02	United Technologies Corporation	Cooling passages for a mid-turbine frame
US9732628B2 (en) *	2015-03-20	2017-08-15	United Technologies Corporation	Cooling passages for a mid-turbine frame
WO2017005781A1 (fr) *	2015-07-06	2017-01-12	Siemens Aktiengesellschaft	Aube de stator de turbine et/ou aube de rotor de turbine doté d'un élément de réglage d'écoulement de refroidissement et procédé d'adaptation d'une aube correspondant
US10247035B2 (en)	2015-07-24	2019-04-02	Pratt & Whitney Canada Corp.	Spoke locking architecture
US10920612B2 (en)	2015-07-24	2021-02-16	Pratt & Whitney Canada Corp.	Mid-turbine frame spoke cooling system and method
US10443449B2 (en)	2015-07-24	2019-10-15	Pratt & Whitney Canada Corp.	Spoke mounting arrangement
DE102015215144B4 (de) *	2015-08-07	2017-11-09	MTU Aero Engines AG	Vorrichtung und Verfahren zum Beeinflussen der Temperaturen in Innenringsegmenten einer Gasturbine
US10273812B2 (en)	2015-12-18	2019-04-30	Pratt & Whitney Canada Corp.	Turbine rotor coolant supply system
US11549396B2 (en)	2019-11-12	2023-01-10	Pratt & Whitney Canada Corp.	Mid-turbine frame for gas turbine engine
US11698005B2 (en)	2020-02-07	2023-07-11	Raytheon Technologies Corporation	Flow diverter for mid-turbine frame cooling air delivery
FR3110201B1 (fr) *	2020-05-15	2022-04-08	Safran Aircraft Engines	Carter d’échappement de turbomachine
CN114198153B (zh) *	2020-09-17	2024-05-03	中国航发商用航空发动机有限责任公司	涡轮叶片冷却系统及航空发动机
US11473439B1 (en) *	2021-09-23	2022-10-18	General Electric Company	Gas turbine engine with hollow rotor in fluid communication with a balance piston cavity

Citations (9)

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US4979872A (en) *	1989-06-22	1990-12-25	United Technologies Corporation	Bearing compartment support
US5273397A (en) *	1993-01-13	1993-12-28	General Electric Company	Turbine casing and radiation shield
US5609467A (en) *	1995-09-28	1997-03-11	Cooper Cameron Corporation	Floating interturbine duct assembly for high temperature power turbine
US6508620B2 (en) *	2001-05-17	2003-01-21	Pratt & Whitney Canada Corp.	Inner platform impingement cooling by supply air from outside
EP1526251A1 (fr) *	2003-10-22	2005-04-27	General Electric Company	Configuration de refroidissement pour une aube de turbine
US7273345B2 (en) *	2003-11-07	2007-09-25	Alstom Technology Ltd	Method for operating a turbo engine and turbo engine
US7373773B2 (en) *	2003-09-04	2008-05-20	Hitachi, Ltd.	Gas turbine installation, cooling air supplying method and method of modifying a gas turbine installation
EP1980723A2 (fr) *	2007-04-12	2008-10-15	United Technologies Corporation	Protection de marge de débordement pour un turbomoteur
US20080310949A1 (en) *	2004-07-28	2008-12-18	Mitsubishi Heavy Industries, Ltd.	Casing and Gas Turbine

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Publication number	Priority date	Publication date	Assignee	Title
US4478551A (en) *	1981-12-08	1984-10-23	United Technologies Corporation	Turbine exhaust case design
US4770608A (en) *	1985-12-23	1988-09-13	United Technologies Corporation	Film cooled vanes and turbines
US4767268A (en) *	1987-08-06	1988-08-30	United Technologies Corporation	Triple pass cooled airfoil
US4890978A (en) *	1988-10-19	1990-01-02	Westinghouse Electric Corp.	Method and apparatus for vane segment support and alignment in combustion turbines
US5117626A (en) *	1990-09-04	1992-06-02	Westinghouse Electric Corp.	Apparatus for cooling rotating blades in a gas turbine
US5141394A (en) *	1990-10-10	1992-08-25	Westinghouse Electric Corp.	Apparatus and method for supporting a vane segment in a gas turbine
US5387086A (en) *	1993-07-19	1995-02-07	General Electric Company	Gas turbine blade with improved cooling
US5498126A (en) *	1994-04-28	1996-03-12	United Technologies Corporation	Airfoil with dual source cooling
DE19549202B4 (de) *	1995-12-30	2006-05-04	Robert Bosch Gmbh	Gleichrichterdiode
US5741117A (en) *	1996-10-22	1998-04-21	United Technologies Corporation	Method for cooling a gas turbine stator vane
US5702214A (en) *	1996-11-07	1997-12-30	Avibank Mfg., Inc.	Non-removable structural fastener assembly
US5848874A (en) *	1997-05-13	1998-12-15	United Technologies Corporation	Gas turbine stator vane assembly
FR2914017B1 (fr) *	2007-03-20	2011-07-08	Snecma	Dispositif d'etancheite pour un circuit de refroidissement, carter inter-turbine en etant equipe et turboreacteur les comportant

2009
- 2009-05-29 US US12/474,822 patent/US20100303610A1/en not_active Abandoned
2010
- 2010-05-28 EP EP10250997.3A patent/EP2264282A3/fr not_active Withdrawn

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4979872A (en) *	1989-06-22	1990-12-25	United Technologies Corporation	Bearing compartment support
US5273397A (en) *	1993-01-13	1993-12-28	General Electric Company	Turbine casing and radiation shield
US5609467A (en) *	1995-09-28	1997-03-11	Cooper Cameron Corporation	Floating interturbine duct assembly for high temperature power turbine
US6508620B2 (en) *	2001-05-17	2003-01-21	Pratt & Whitney Canada Corp.	Inner platform impingement cooling by supply air from outside
US7373773B2 (en) *	2003-09-04	2008-05-20	Hitachi, Ltd.	Gas turbine installation, cooling air supplying method and method of modifying a gas turbine installation
EP1526251A1 (fr) *	2003-10-22	2005-04-27	General Electric Company	Configuration de refroidissement pour une aube de turbine
US7273345B2 (en) *	2003-11-07	2007-09-25	Alstom Technology Ltd	Method for operating a turbo engine and turbo engine
US20080310949A1 (en) *	2004-07-28	2008-12-18	Mitsubishi Heavy Industries, Ltd.	Casing and Gas Turbine
EP1980723A2 (fr) *	2007-04-12	2008-10-15	United Technologies Corporation	Protection de marge de débordement pour un turbomoteur

Also Published As

Publication number	Publication date
EP2264282A2 (fr)	2010-12-22
US20100303610A1 (en)	2010-12-02

Publication	Publication Date	Title
EP2264282A3 (fr)	2013-10-23	Ensemble de stator de turbine à gaz refroidi
US8938978B2 (en)	2015-01-27	Gas turbine engine combustor with lobed, three dimensional contouring
EP2375161B1 (fr)	2018-07-25	Chambre de combustion dotée d'un manchon d'écoulement
US10233775B2 (en)	2019-03-19	Engine component for a gas turbine engine
US20130277142A1 (en)	2013-10-24	High pressure muffling devices
EP2844880B1 (fr)	2017-09-27	Structure porteuse pour une turbine à gaz
EP2784267A3 (fr)	2015-04-15	Moteur de turbine à gaz avec dispositif de refroidissement
EP2236930A3 (fr)	2013-07-31	Chambre de combustion pour moteur à turbine à gaz
EP2063118A3 (fr)	2012-12-12	Procédé et système pour faciliter le refroidissement des moteurs à turbine
CA2660211A1 (fr)	2008-02-21	Ventilation de la tuyere d'echappement d'une turbine a gaz
EP2778529A3 (fr)	2014-09-24	Chambre de combustion pour moteur à turbine à gaz
EP2369135A3 (fr)	2012-05-16	Segment de virole d'étanchéité en bout d'aube pour moteur à turbine à gaz et moteur à turbine à gaz associé
EP2436882A3 (fr)	2014-02-26	Pale de rotor refroidie
JP2017122445A (ja)	2017-07-13	多重壁翼のための冷却回路
US10378372B2 (en)	2019-08-13	Turbine with cooled turbine guide vanes
US20160146016A1 (en)	2016-05-26	Rotor rim impingement cooling
EP2196634A3 (fr)	2013-07-24	Cavité de ventilation
EP2657451A3 (fr)	2014-01-01	Ensemble de refroidissement d'anneau de turbine pour système de turbine à gaz
JP2019113070A (ja)	2019-07-11	航空機タービンエンジンのセパレータノーズを除氷するための装置
US20130129498A1 (en)	2013-05-23	Diffuser, in particular for an axial flow machine
US20240011400A1 (en)	2024-01-11	Airfoil with baffle having flange ring affixed to platform
CN106988793B (zh)	2019-05-03	用于燃气涡轮发动机的喷嘴组件
US10598026B2 (en)	2020-03-24	Engine component wall with a cooling circuit
US20170234137A1 (en)	2017-08-17	Gas turbine engine trailing edge ejection holes
EP2009250A3 (fr)	2011-01-05	Carter annulaire de turbine d'un moteur à turbine à gaz et ensemble turbine associé

Legal Events

Date	Code	Title	Description
2010-11-19	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2010-12-22	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
2010-12-22	AX	Request for extension of the european patent	Extension state: BA ME RS
2013-09-20	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2013-10-23	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
2013-10-23	AX	Request for extension of the european patent	Extension state: BA ME RS
2013-10-23	RIC1	Information provided on ipc code assigned before grant	Ipc: F01D 5/18 20060101AFI20130916BHEP Ipc: F01D 9/04 20060101ALI20130916BHEP Ipc: F01D 25/12 20060101ALI20130916BHEP Ipc: F01D 9/06 20060101ALI20130916BHEP
2014-05-28	17P	Request for examination filed	Effective date: 20140416
2014-05-28	RBV	Designated contracting states (corrected)	Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
2016-10-26	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: UNITED TECHNOLOGIES CORPORATION
2017-12-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2018-01-31	17Q	First examination report despatched	Effective date: 20180104
2018-09-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2018-10-17	18D	Application deemed to be withdrawn	Effective date: 20180515