FR2918105B1 - Aube refroidie de turbomachine comprenant des trous de refroidissement a distance d'impact variable. - Google Patents

Aube refroidie de turbomachine comprenant des trous de refroidissement a distance d'impact variable.

Info

Publication number: FR2918105B1
Authority: FR; France
Prior art keywords: aube; turbomachine; cooled; cooling holes; variable impact
Prior art date: 2007-06-27
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.): Active

Application number

FR0756067A

Other languages

English (en)

Other versions

FR2918105A1 (fr

Inventor

Damien Bonneau

Erwan Daniel Botrel

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 SAS

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.)

2007-06-27

Filing date

2007-06-27

Publication date

2013-12-27

2007-06-27 Application filed by SNECMA SAS filed Critical SNECMA SAS

2007-06-27 Priority to FR0756067A priority Critical patent/FR2918105B1/fr

2009-01-02 Publication of FR2918105A1 publication Critical patent/FR2918105A1/fr

2013-12-27 Application granted granted Critical

2013-12-27 Publication of FR2918105B1 publication Critical patent/FR2918105B1/fr

Status Active legal-status Critical Current

2027-06-27 Anticipated expiration legal-status Critical

Links

238000001816 cooling Methods 0.000 title 1

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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

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

FR0756067A 2007-06-27 2007-06-27 Aube refroidie de turbomachine comprenant des trous de refroidissement a distance d'impact variable. Active FR2918105B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR0756067A FR2918105B1 (fr)	2007-06-27	2007-06-27	Aube refroidie de turbomachine comprenant des trous de refroidissement a distance d'impact variable.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR0756067A FR2918105B1 (fr)	2007-06-27	2007-06-27	Aube refroidie de turbomachine comprenant des trous de refroidissement a distance d'impact variable.

Publications (2)

Publication Number	Publication Date
FR2918105A1 FR2918105A1 (fr)	2009-01-02
FR2918105B1 true FR2918105B1 (fr)	2013-12-27

Family

ID=39075979

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0756067A Active FR2918105B1 (fr)	2007-06-27	2007-06-27	Aube refroidie de turbomachine comprenant des trous de refroidissement a distance d'impact variable.

Country Status (1)

Country	Link
FR (1)	FR2918105B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110593961A (zh) *	2019-09-29	2019-12-20	华北电力大学	一种分割舱式透平叶片

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013139926A1 (fr) *	2012-03-22	2013-09-26	Alstom Technology Ltd	Aube de turbine
US9394798B2 (en) *	2013-04-02	2016-07-19	Honeywell International Inc.	Gas turbine engines with turbine airfoil cooling
US20170107827A1 (en) *	2015-10-15	2017-04-20	General Electric Company	Turbine blade

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2106996A (en) *	1981-09-30	1983-04-20	Rolls Royce	Cooled rotor aerofoil blade for a gas turbine engine
US5403159A (en) *	1992-11-30	1995-04-04	United Technoligies Corporation	Coolable airfoil structure
US6435813B1 (en) *	2000-05-10	2002-08-20	General Electric Company	Impigement cooled airfoil
US7281895B2 (en) *	2003-10-30	2007-10-16	Siemens Power Generation, Inc.	Cooling system for a turbine vane
US20050265840A1 (en) *	2004-05-27	2005-12-01	Levine Jeffrey R	Cooled rotor blade with leading edge impingement cooling

2007
- 2007-06-27 FR FR0756067A patent/FR2918105B1/fr active Active

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110593961A (zh) *	2019-09-29	2019-12-20	华北电力大学	一种分割舱式透平叶片
CN110593961B (zh) *	2019-09-29	2020-09-15	华北电力大学	一种分割舱式透平叶片

Also Published As

Publication number	Publication date
FR2918105A1 (fr)	2009-01-02

Legal Events

Date	Code	Title	Description
2016-06-06	PLFP	Fee payment	Year of fee payment: 10
2017-04-27	PLFP	Fee payment	Year of fee payment: 11
2017-11-10	CD	Change of name or company name	Owner name: SNECMA, FR Effective date: 20170713
2018-06-05	PLFP	Fee payment	Year of fee payment: 12
2020-05-20	PLFP	Fee payment	Year of fee payment: 14
2021-05-19	PLFP	Fee payment	Year of fee payment: 15
2022-05-19	PLFP	Fee payment	Year of fee payment: 16
2023-05-23	PLFP	Fee payment	Year of fee payment: 17
2024-05-22	PLFP	Fee payment	Year of fee payment: 18

Publication	Publication Date	Title
IL180063A0 (en)	2007-10-31	Local cooling hole pattern
ATE469145T1 (de)	2010-06-15	4-ä5-methoxy-6-(2-methyl-6-ä1,2,4ütriazol-1-yl-
FR2928405B1 (fr)	2011-01-21	Refroidissement de l'extremite d'une aube.
GB2411697B (en)	2006-06-21	A turbine having a cooling arrangement
DE602007009284D1 (de)	2010-10-28	3-aza-bicycloä3.1.0ühexanderivate
IL174004A0 (en)	2006-08-01	Combustor cooling hole pattern
FR2915075B1 (fr)	2009-07-24	Article d'entretien.
EP1990507A4 (fr)	2014-04-23	Structure de refroidissement par contact
IL192381A0 (en)	2008-12-29	Evaporative cooling device
BRPI0816970A2 (pt)	2015-03-24	1,3-dissubstituídas-4-fenil-1h-piridin-2-onas
SG116582A1 (en)	2005-11-28	Cooled turbine airfoil.
DK2205562T3 (da)	2011-06-14	1,1,1-trifluor-2-hydroxy-3-phenylpropanderivater
DE602007001681D1 (de)	2009-09-03	1,3-dioxan-carboxylsäuren
NL2002312A1 (nl)	2009-06-30	Cooled turbine nozzle segment.
GB2417762B (en)	2006-10-04	Turbine case cooling
FR2918105B1 (fr)	2013-12-27	Aube refroidie de turbomachine comprenant des trous de refroidissement a distance d'impact variable.
GB0405322D0 (en)	2004-04-21	Impingement cooling arrangement
ITPN20050026A1 (it)	2006-10-30	"apparecchio di raffreddamento a funzionamento adattativo"
ITRM20050604A1 (it)	2007-06-03	Attrezzo sportivo.
ITMO20050149A1 (it)	2006-12-15	Mezzi scambiatori di calore.
FR2941291B1 (fr)	2012-08-24	Refroidisseur d'air de suralimentation.
AT501683A3 (de)	2008-02-15	Skibobähnliches sportgerät
ES1061232Y (es)	2006-05-16	Generador termico.
ES1060394Y (es)	2005-12-16	Un juego.
NL1028992A1 (nl)	2005-07-14	Koeler.