FR2903138B1 - Aube mobile et disque de rotor de turbomachine, et dispositif d'attache d'une telle aube sur un tel disque - Google Patents

Aube mobile et disque de rotor de turbomachine, et dispositif d'attache d'une telle aube sur un tel disque

Info

Publication number: FR2903138B1
Authority: FR; France
Prior art keywords: aub; dawn; turbomachine; attaching; disk
Prior art date: 2006-06-28
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

FR0652679A

Other languages

English (en)

Other versions

FR2903138A1 (fr

Inventor

Olivier Belmonte

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.)

2006-06-28

Filing date

2006-06-28

Publication date

2017-10-06

2006-06-28 Application filed by SNECMA SAS filed Critical SNECMA SAS

2006-06-28 Priority to FR0652679A priority Critical patent/FR2903138B1/fr

2008-01-04 Publication of FR2903138A1 publication Critical patent/FR2903138A1/fr

2017-10-06 Application granted granted Critical

2017-10-06 Publication of FR2903138B1 publication Critical patent/FR2903138B1/fr

Status Active legal-status Critical Current

2026-06-28 Anticipated expiration legal-status Critical

Links

VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- 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
- F05D2250/20—Three-dimensional
- F05D2250/25—Three-dimensional helical

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

FR0652679A 2006-06-28 2006-06-28 Aube mobile et disque de rotor de turbomachine, et dispositif d'attache d'une telle aube sur un tel disque Active FR2903138B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR0652679A FR2903138B1 (fr)	2006-06-28	2006-06-28	Aube mobile et disque de rotor de turbomachine, et dispositif d'attache d'une telle aube sur un tel disque

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR0652679A FR2903138B1 (fr)	2006-06-28	2006-06-28	Aube mobile et disque de rotor de turbomachine, et dispositif d'attache d'une telle aube sur un tel disque

Publications (2)

Publication Number	Publication Date
FR2903138A1 FR2903138A1 (fr)	2008-01-04
FR2903138B1 true FR2903138B1 (fr)	2017-10-06

Family

ID=37663934

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR0652679A Active FR2903138B1 (fr)	2006-06-28	2006-06-28	Aube mobile et disque de rotor de turbomachine, et dispositif d'attache d'une telle aube sur un tel disque

Country Status (1)

Country	Link
FR (1)	FR2903138B1 (fr)

Family Cites Families (26)

* Cited by examiner, † Cited by third party
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US2415847A (en) *	1943-05-08	1947-02-18	Westinghouse Electric Corp	Compressor apparatus
NL65041C (fr) *	1946-06-07
US2643853A (en) *	1948-07-26	1953-06-30	Westinghouse Electric Corp	Turbine apparatus
GB859686A (en) *	1957-11-07	1961-01-25	Power Jets Res & Dev Ltd	Blades for gas turbine engines
US3112914A (en) *	1960-08-01	1963-12-03	Gen Motors Corp	Turbine rotor
FR2344710A1 (fr) *	1976-03-16	1977-10-14	Szydlowski Joseph	Perfectionnement apporte aux agencements de fixation de pales sur leur support
DE2816791C3 (de) *	1977-05-03	1981-05-07	Vereinigte Edelstahlwerke Ag (Vew), Wien	Gekühlter Läufer für eine axial durchströmte Turbine
US4169694A (en) *	1977-07-20	1979-10-02	Electric Power Research Institute, Inc.	Ceramic rotor blade having root with double curvature
GB2008203A (en) *	1977-11-16	1979-05-31	Rolls Royce	Rotor Blade Fixing
GB2021700A (en) *	1978-05-20	1979-12-05	Rolls Royce	Rotor for bladed fluid-flow machines
DE2919260A1 (de) *	1978-05-20	1979-11-22	Rolls Royce	Laeufer fuer stroemungsmaschinen
US4621979A (en) *	1979-11-30	1986-11-11	United Technologies Corporation	Fan rotor blades of turbofan engines
JPS5726209A (en) *	1980-07-25	1982-02-12	Hitachi Ltd	Turbine rotary blade dovetail
US4483054A (en) *	1982-11-12	1984-11-20	United Technologies Corporation	Method for making a drum rotor
US4767274A (en) *	1986-12-29	1988-08-30	United Technologies Corporation	Multiple lug blade to disk attachment
US5067876A (en) *	1990-03-29	1991-11-26	General Electric Company	Gas turbine bladed disk
US5073087A (en) *	1990-04-13	1991-12-17	Westinghouse Electric Corp.	Generator blower rotor structure
JPH0571305A (ja) *	1991-03-04	1993-03-23	General Electric Co <Ge>	ロータブレードをロータデイスクに取付けるプラツトホームアセンブリ
FR2697051B1 (fr) *	1992-10-21	1994-12-02	Snecma	Rotor de turbomachine comprenant un disque dont le pourtour est occupé par des alvéoles obliques qui alternent avec des dents de section transversale variable.
US5310318A (en) *	1993-07-21	1994-05-10	General Electric Company	Asymmetric axial dovetail and rotor disk
KR20000022064A (ko) *	1996-06-21	2000-04-25	칼 하인쯔 호르닝어	홈내에 삽입될 수 있는 블레이드를 갖는 터보 머신용 회전자 및회전자용 블레이드
WO1999013199A1 (fr) *	1997-09-08	1999-03-18	Siemens Aktiengesellschaft	Aube pour une turbomachine, et turbine a vapeur
US6019580A (en) *	1998-02-23	2000-02-01	Alliedsignal Inc.	Turbine blade attachment stress reduction rings
US6202273B1 (en) *	1999-07-30	2001-03-20	General Electric Company	Shim removing tool
EP1136654A1 (fr) *	2000-03-21	2001-09-26	Siemens Aktiengesellschaft	Aube rotorique de turbine
US6764282B2 (en) *	2001-11-14	2004-07-20	United Technologies Corporation	Blade for turbine engine

2006
- 2006-06-28 FR FR0652679A patent/FR2903138B1/fr active Active

Also Published As

Publication number	Publication date
FR2903138A1 (fr)	2008-01-04

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Legal Events

Date	Code	Title	Description
2016-06-06	PLFP	Fee payment	Year of fee payment: 11
2017-04-27	PLFP	Fee payment	Year of fee payment: 12
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: 13
2020-05-20	PLFP	Fee payment	Year of fee payment: 15
2021-05-19	PLFP	Fee payment	Year of fee payment: 16
2022-05-19	PLFP	Fee payment	Year of fee payment: 17
2023-05-24	PLFP	Fee payment	Year of fee payment: 18
2024-05-22	PLFP	Fee payment	Year of fee payment: 19