FR3003893B1 - Aube de turbomachine - Google Patents

Aube de turbomachine

Info

Publication number: FR3003893B1
Authority: FR; France
Prior art keywords: dawn; turbine; turbine dawn
Prior art date: 2013-04-02
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

FR1352967A

Other languages

English (en)

Other versions

FR3003893A1 (fr

Inventor

Raphael Dupeyre

Damien Alquier

Sebastien Congratel

Guillaume Klein

David Mathieu

Ba-Phuc Tang

Denis Gabriel Trahot

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.)

2013-04-02

Filing date

2013-04-02

Publication date

2017-12-29

2013-04-02 Application filed by SNECMA SAS filed Critical SNECMA SAS

2013-04-02 Priority to FR1352967A priority Critical patent/FR3003893B1/fr

2014-03-28 Priority to US14/228,409 priority patent/US9638049B2/en

2014-10-03 Publication of FR3003893A1 publication Critical patent/FR3003893A1/fr

2017-12-29 Application granted granted Critical

2017-12-29 Publication of FR3003893B1 publication Critical patent/FR3003893B1/fr

Status Active legal-status Critical Current

2033-04-02 Anticipated expiration legal-status Critical

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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
- 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
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type

Landscapes

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

FR1352967A 2013-04-02 2013-04-02 Aube de turbomachine Active FR3003893B1 (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
FR1352967A FR3003893B1 (fr)	2013-04-02	2013-04-02	Aube de turbomachine
US14/228,409 US9638049B2 (en)	2013-04-02	2014-03-28	Turbine engine blade

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1352967A FR3003893B1 (fr)	2013-04-02	2013-04-02	Aube de turbomachine

Publications (2)

Publication Number	Publication Date
FR3003893A1 FR3003893A1 (fr)	2014-10-03
FR3003893B1 true FR3003893B1 (fr)	2017-12-29

Family

ID=48771646

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1352967A Active FR3003893B1 (fr)	2013-04-02	2013-04-02	Aube de turbomachine

Country Status (2)

Country	Link
US (1)	US9638049B2 (fr)
FR (1)	FR3003893B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2486488A (en)	2010-12-17	2012-06-20	Ge Aviat Systems Ltd	Testing a transient voltage protection device
US9039382B2 (en) *	2011-11-29	2015-05-26	General Electric Company	Blade skirt
FR3030613B1 (fr) *	2014-12-18	2021-05-21	Snecma	Aube mobile pour organe de turbomachine comprenant une nervure de rigidification
RU174793U1 (ru) *	2016-09-13	2017-11-02	Общество с ограниченной ответственностью "Инжиниринговый центр "Газотурбинные технологии"	Рабочая лопатка турбомашины
US10683765B2 (en) *	2017-02-14	2020-06-16	General Electric Company	Turbine blades having shank features and methods of fabricating the same
FR3072122B1 (fr) *	2017-10-11	2019-09-27	Safran Aircraft Engines	Roue de turbomachine
KR20190046118A (ko) *	2017-10-25	2019-05-07	두산중공업 주식회사	터빈 블레이드
FR3075869B1 (fr) *	2017-12-21	2020-01-10	Safran Aircraft Engines	Roue mobile de turbine pour turbomachine d'aeronef, comprenant un anneau d'etancheite retenu radialement par des excroissances sur l'echasse des aubes
FR3090032B1 (fr) *	2018-12-12	2021-01-29	Safran Aircraft Engines	Aube pour roue de turbomachine
US11795826B2 (en) *	2022-02-15	2023-10-24	Rtx Corporation	Turbine blade neck pocket
US12228052B2 (en) *	2023-07-19	2025-02-18	Pratt & Whitney Canada Corp.	Integrally bladed rotor with increased rim bending stiffness

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7097429B2 (en) *	2004-07-13	2006-08-29	General Electric Company	Skirted turbine blade
US7121802B2 (en) *	2004-07-13	2006-10-17	General Electric Company	Selectively thinned turbine blade
US8047797B2 (en) *	2007-07-16	2011-11-01	Nuovo Pignone Holdings, S.P.A.	Steam turbine and rotating blade
FR2963383B1 (fr) *	2010-07-27	2016-09-09	Snecma	Aube de turbomachine, rotor, turbine basse pression et turbomachine equipes d'une telle aube
EP2520768A1 (fr) *	2011-05-02	2012-11-07	MTU Aero Engines AG	Dispositif étanche pour un corps de base de rotor à aubage intégral d'une turbomachine
US9546556B2 (en) *	2012-09-26	2017-01-17	United Technologies Corporation	Turbine blade root profile
FR3006364B1 (fr) *	2013-05-30	2018-07-13	Safran Aircraft Engines	Roue de turbomachine, notamment pour turbine basse pression

2013
- 2013-04-02 FR FR1352967A patent/FR3003893B1/fr active Active
2014
- 2014-03-28 US US14/228,409 patent/US9638049B2/en active Active

Also Published As

Publication number	Publication date
US9638049B2 (en)	2017-05-02
FR3003893A1 (fr)	2014-10-03
US20140294587A1 (en)	2014-10-02

Publication	Publication Date	Title
FR3001758B1 (fr)	2016-07-15	Aube de rotor de turbomachine
FR3003893B1 (fr)	2017-12-29	Aube de turbomachine
DK3060385T3 (da)	2017-11-13	Vindmøllevinger
EP3086924C0 (fr)	2024-10-23	Pales d'éoliennes
FR2989107B1 (fr)	2017-03-31	Aube de rotor de turbomachine
DK3027385T3 (da)	2020-08-03	Erosionsresistent aerodynamisk beklædning
DE102013107115B8 (de)	2018-06-07	Schalldämpfer
GB201317924D0 (en)	2013-11-27	Gas turbine engine
FR3015434B1 (fr)	2017-12-08	Suspension de turbomachine
BR112014027901A2 (pt)	2017-06-27	aerofólio de turbina
BR112014026785A2 (pt)	2017-06-27	aerofólio de turbina.
DK3004635T3 (da)	2022-01-31	Vindturbinestyring
BR112014026871A2 (pt)	2017-07-11	aerofólio de turbina.
FR3012515B1 (fr)	2018-02-09	Aube composite de turbomachine
FR3011888B1 (fr)	2018-04-20	Piece de turbomachine a surface non-axisymetrique
GB2525117B (en)	2017-01-11	Turbine Engine Impeller
FR2977908B1 (fr)	2016-11-25	Aube de turbomachine
EP2960442A4 (fr)	2016-04-13	Turbine à vapeur
DK3077661T3 (da)	2022-10-17	Forbøjet vindmøllevinge
EP2703600A4 (fr)	2014-10-15	Aube de turbine
BR112016011438A2 (pt)	2017-08-08	ventilador de turbina
EP2719863A4 (fr)	2015-03-11	Aube de turbine
FR3012539B1 (fr)	2018-08-17	Compresseur radial
EP2975225A4 (fr)	2016-10-26	Procédé de fabrication d'aube de turbine à vapeur
FR3012417B1 (fr)	2016-12-09	Nacelle de turboreacteur

Legal Events

Date	Code	Title	Description
2016-04-14	PLFP	Fee payment	Year of fee payment: 4
2017-04-06	PLFP	Fee payment	Year of fee payment: 5
2018-02-23	CD	Change of name or company name	Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170707
2018-03-22	PLFP	Fee payment	Year of fee payment: 6
2019-03-25	PLFP	Fee payment	Year of fee payment: 7
2020-03-19	PLFP	Fee payment	Year of fee payment: 8
2021-03-23	PLFP	Fee payment	Year of fee payment: 9
2022-03-22	PLFP	Fee payment	Year of fee payment: 10
2023-03-21	PLFP	Fee payment	Year of fee payment: 11
2024-03-20	PLFP	Fee payment	Year of fee payment: 12