FR2870560B1 - Circuit de refroidissement a cavite a rapport de forme eleve pour aube de turbine a gaz - Google Patents

Circuit de refroidissement a cavite a rapport de forme eleve pour aube de turbine a gaz

Info

Publication number: FR2870560B1
Authority: FR; France
Prior art keywords: high temperature; gas turbine; turbine blade; cooling circuit; temperature ratio
Prior art date: 2004-05-18
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 - Lifetime

Application number

FR0405397A

Other languages

English (en)

Other versions

FR2870560A1 (fr

Inventor

Stephan Daux

Chantal Giot

Hugues Joubert

Benjamin Sauthier

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.)

Safran Aircraft Engines SAS

Original Assignee

SNECMA Moteurs SA

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.)

2004-05-18

Filing date

2004-05-18

Publication date

2006-08-25

2004-05-18 Application filed by SNECMA Moteurs SA filed Critical SNECMA Moteurs SA

2004-05-18 Priority to FR0405397A priority Critical patent/FR2870560B1/fr

2005-04-15 Priority to EP05290838.1A priority patent/EP1598523B1/fr

2005-04-22 Priority to CA2504168A priority patent/CA2504168C/fr

2005-05-12 Priority to RU2005114173/06A priority patent/RU2388915C2/ru

2005-05-13 Priority to JP2005140713A priority patent/JP4854985B2/ja

2005-05-17 Priority to UAA200504635A priority patent/UA86580C2/ru

2005-05-18 Priority to US11/131,200 priority patent/US7513737B2/en

2005-11-25 Publication of FR2870560A1 publication Critical patent/FR2870560A1/fr

2006-08-25 Application granted granted Critical

2006-08-25 Publication of FR2870560B1 publication Critical patent/FR2870560B1/fr

2024-05-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- F01D5/187—Convection 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

FR0405397A 2004-05-18 2004-05-18 Circuit de refroidissement a cavite a rapport de forme eleve pour aube de turbine a gaz Expired - Lifetime FR2870560B1 (fr)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
FR0405397A FR2870560B1 (fr)	2004-05-18	2004-05-18	Circuit de refroidissement a cavite a rapport de forme eleve pour aube de turbine a gaz
EP05290838.1A EP1598523B1 (fr)	2004-05-18	2005-04-15	Structure de parois de cavité d'une aube de turbine à gaz pour améliorer le transfert de chaleur
CA2504168A CA2504168C (fr)	2004-05-18	2005-04-22	Circuit de refroidissement a cavite a rapport de forme eleve pour aube de turbine a gaz
RU2005114173/06A RU2388915C2 (ru)	2004-05-18	2005-05-12	Охлаждаемая лопатка газовой турбины
JP2005140713A JP4854985B2 (ja)	2004-05-18	2005-05-13	高いアスペクト比を有する空洞を備えるガスタービンブレード冷却回路
UAA200504635A UA86580C2 (ru)	2004-05-18	2005-05-17	Охлаждаемая лопатка газовой турбины
US11/131,200 US7513737B2 (en)	2004-05-18	2005-05-18	Gas turbine blade cooling circuit having a cavity with a high aspect ratio

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR0405397A FR2870560B1 (fr)	2004-05-18	2004-05-18	Circuit de refroidissement a cavite a rapport de forme eleve pour aube de turbine a gaz

Publications (2)

Publication Number	Publication Date
FR2870560A1 FR2870560A1 (fr)	2005-11-25
FR2870560B1 true FR2870560B1 (fr)	2006-08-25

Family

ID=34942141

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0405397A Expired - Lifetime FR2870560B1 (fr)	2004-05-18	2004-05-18	Circuit de refroidissement a cavite a rapport de forme eleve pour aube de turbine a gaz

Country Status (7)

Country	Link
US (1)	US7513737B2 (fr)
EP (1)	EP1598523B1 (fr)
JP (1)	JP4854985B2 (fr)
CA (1)	CA2504168C (fr)
FR (1)	FR2870560B1 (fr)
RU (1)	RU2388915C2 (fr)
UA (1)	UA86580C2 (fr)

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4831816B2 (ja) *	2006-03-02	2011-12-07	三菱重工業株式会社	ガスタービンの翼冷却構造
US7722327B1 (en) *	2007-04-03	2010-05-25	Florida Turbine Technologies, Inc.	Multiple vortex cooling circuit for a thin airfoil
US8894367B2 (en) *	2009-08-06	2014-11-25	Siemens Energy, Inc.	Compound cooling flow turbulator for turbine component
EP2354453B1 (fr) *	2010-02-02	2018-03-28	Siemens Aktiengesellschaft	Composant de moteur à turbine pour un refroidissement adaptatif
US8770936B1 (en) *	2010-11-22	2014-07-08	Florida Turbine Technologies, Inc.	Turbine blade with near wall cooling channels
RU2522156C2 (ru) *	2012-07-17	2014-07-10	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Юго-Западный государственный университет" (ЮЗ ГУ)	Теплотрубный контур охлаждения лопатки турбины
US9718735B2 (en)	2015-02-03	2017-08-01	General Electric Company	CMC turbine components and methods of forming CMC turbine components
US10605170B2 (en) *	2015-11-24	2020-03-31	General Electric Company	Engine component with film cooling
FR3052990B1 (fr)	2016-06-28	2020-07-03	Safran Aircraft Engines	Circuit de refroidissement d'une aube de turbomachine
DE102018209610A1 (de) *	2018-06-14	2019-12-19	MTU Aero Engines AG	Schaufelblatt für eine Strömungsmaschine
CN109139545B (zh) *	2018-11-14	2024-05-03	珠海格力电器股份有限公司	叶片、贯流风叶及空调器
IT202100000296A1 (it)	2021-01-08	2022-07-08	Gen Electric	Motore a turbine con paletta avente un insieme di fossette
GB202107128D0 (en)	2021-05-19	2021-06-30	Rolls Royce Plc	Nozzle guide vane

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4142824A (en) *	1977-09-02	1979-03-06	General Electric Company	Tip cooling for turbine blades
US5413463A (en) *	1991-12-30	1995-05-09	General Electric Company	Turbulated cooling passages in gas turbine buckets
US5577555A (en) *	1993-02-24	1996-11-26	Hitachi, Ltd.	Heat exchanger
US5975850A (en) *	1996-12-23	1999-11-02	General Electric Company	Turbulated cooling passages for turbine blades
US6098397A (en) *	1998-06-08	2000-08-08	Caterpillar Inc.	Combustor for a low-emissions gas turbine engine
EP1022435B1 (fr) *	1999-01-25	2009-06-03	General Electric Company	Circuit de refroidissement interne pour une aube de turbine à gaz
US6142734A (en) *	1999-04-06	2000-11-07	General Electric Company	Internally grooved turbine wall
US6589600B1 (en) *	1999-06-30	2003-07-08	General Electric Company	Turbine engine component having enhanced heat transfer characteristics and method for forming same
US6302185B1 (en) *	2000-01-10	2001-10-16	General Electric Company	Casting having an enhanced heat transfer surface, and mold and pattern for forming same
CN100376766C (zh) *	2000-03-22	2008-03-26	西门子公司	涡轮叶片的加固和冷却结构
US6504274B2 (en) *	2001-01-04	2003-01-07	General Electric Company	Generator stator cooling design with concavity surfaces
US6644921B2 (en) *	2001-11-08	2003-11-11	General Electric Company	Cooling passages and methods of fabrication
US6722134B2 (en) *	2002-09-18	2004-04-20	General Electric Company	Linear surface concavity enhancement
US7302990B2 (en) *	2004-05-06	2007-12-04	General Electric Company	Method of forming concavities in the surface of a metal component, and related processes and articles

2004
- 2004-05-18 FR FR0405397A patent/FR2870560B1/fr not_active Expired - Lifetime
2005
- 2005-04-15 EP EP05290838.1A patent/EP1598523B1/fr active Active
- 2005-04-22 CA CA2504168A patent/CA2504168C/fr active Active
- 2005-05-12 RU RU2005114173/06A patent/RU2388915C2/ru active
- 2005-05-13 JP JP2005140713A patent/JP4854985B2/ja active Active
- 2005-05-17 UA UAA200504635A patent/UA86580C2/ru unknown
- 2005-05-18 US US11/131,200 patent/US7513737B2/en active Active

Also Published As

Publication number	Publication date
US20050260076A1 (en)	2005-11-24
EP1598523A1 (fr)	2005-11-23
RU2005114173A (ru)	2006-11-20
JP2005330966A (ja)	2005-12-02
RU2388915C2 (ru)	2010-05-10
EP1598523B1 (fr)	2016-01-20
US7513737B2 (en)	2009-04-07
JP4854985B2 (ja)	2012-01-18
CA2504168A1 (fr)	2005-11-18
FR2870560A1 (fr)	2005-11-25
UA86580C2 (ru)	2009-05-12
CA2504168C (fr)	2012-12-18

Publication	Publication Date	Title
FR2829175B1 (fr)	2003-11-07	Circuits de refroidissement pour aube de turbine a gaz
FR2829174B1 (fr)	2006-01-20	Perfectionnement apportes aux circuits de refroidissement pour aube de turbine a gaz
GB2358226B (en)	2003-09-24	Cooled blade for gas turbine
DE69940948D1 (de)	2009-07-16	Interner Kühlkreislauf für eine Gasturbinenschaufel
FR2870560B1 (fr)	2006-08-25	Circuit de refroidissement a cavite a rapport de forme eleve pour aube de turbine a gaz
IL169382A0 (en)	2009-02-11	Cooled turbine engine components
GB2407136B (en)	2007-10-03	Turbine rotor blade for gas turbine engine
FR2852053B1 (fr)	2007-12-28	Turbine haute pression pour turbomachine
GB2444692B (en)	2010-09-29	Gas turbine engine auxiliary component mount
DE602005027139D1 (de)	2011-05-12	Kühlkreislauf für Turbinenschaufelplattform
DE60231823D1 (de)	2009-05-14	Innengekühlte gasturbinenschaufel
DE602004006942D1 (de)	2007-07-26	Dreifacher Turbinenkühlkreislauf
GB0523469D0 (en)	2005-12-28	Blades for gas turbine engines
DE60112030D1 (de)	2005-08-25	Kühlstruktur für eine Gasturbine
DE60141564D1 (de)	2010-04-29	Gasturbine mit Kühlvorrichtung
FR2896083B1 (fr)	2009-07-10	Echappement de gaz pour disjoncteur
DE50106969D1 (de)	2005-09-08	Gekühlte Gasturbinenschaufel
DE60324488D1 (de)	2008-12-18	Gekühlte Gasturbinenschaufel
GB2418230B (en)	2009-08-05	Cooling system for gas turbine engine having improved core system
GB2417762B (en)	2006-10-04	Turbine case cooling
GB0200992D0 (en)	2002-03-06	Gas turbine cooling system
DE60224344D1 (de)	2008-02-14	Gasturbine, Brennkammer dafür und Verfahren zum Kühlen der Brennkammer
GB2426289B (en)	2007-07-04	Cooling system for a gas turbine engine
GB0616675D0 (en)	2006-10-04	Gas turbine engine components with coolant passages
GB2415018B (en)	2009-01-07	Turbine bucket with optimized cooling circuit

Legal Events

Date	Code	Title	Description
2006-02-10	CD	Change of name or company name
2016-05-17	PLFP	Fee payment	Year of fee payment: 13
2017-04-13	PLFP	Fee payment	Year of fee payment: 14
2018-02-09	CD	Change of name or company name	Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170717
2018-04-23	PLFP	Fee payment	Year of fee payment: 15
2019-04-19	PLFP	Fee payment	Year of fee payment: 16
2020-04-22	PLFP	Fee payment	Year of fee payment: 17
2021-04-21	PLFP	Fee payment	Year of fee payment: 18
2022-04-21	PLFP	Fee payment	Year of fee payment: 19
2023-04-20	PLFP	Fee payment	Year of fee payment: 20