FR2973067B1 - Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine - Google Patents

Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine

Info

Publication number: FR2973067B1
Authority: FR; France
Prior art keywords: aubes; blocking; groove; turbomachine disk; turbomachine
Prior art date: 2011-03-21
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

FR1152329A

Other languages

English (en)

Other versions

FR2973067A1 (fr

Inventor

Damien Cordier

Francois Jean Comin

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.)

2011-03-21

Filing date

2011-03-21

Publication date

2013-04-12

2011-03-21 Application filed by SNECMA SAS filed Critical SNECMA SAS

2011-03-21 Priority to FR1152329A priority Critical patent/FR2973067B1/fr

2012-03-20 Priority to PCT/FR2012/050583 priority patent/WO2012131227A1/fr

2012-09-28 Publication of FR2973067A1 publication Critical patent/FR2973067A1/fr

2013-04-12 Application granted granted Critical

2013-04-12 Publication of FR2973067B1 publication Critical patent/FR2973067B1/fr

Status Active legal-status Critical Current

2031-03-21 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
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
- F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
- 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
- F01D5/32—Locking, e.g. by final locking blades or keys
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- 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
- F05D2260/30—Retaining components in desired mutual position

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Connection Of Plates (AREA)

FR1152329A 2011-03-21 2011-03-21 Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine Active FR2973067B1 (fr)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
FR1152329A FR2973067B1 (fr)	2011-03-21	2011-03-21	Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine
PCT/FR2012/050583 WO2012131227A1 (fr)	2011-03-21	2012-03-20	Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1152329A FR2973067B1 (fr)	2011-03-21	2011-03-21	Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine

Publications (2)

Publication Number	Publication Date
FR2973067A1 FR2973067A1 (fr)	2012-09-28
FR2973067B1 true FR2973067B1 (fr)	2013-04-12

Family

ID=44548355

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1152329A Active FR2973067B1 (fr)	2011-03-21	2011-03-21	Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine

Country Status (1)

Country	Link
FR (1)	FR2973067B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2719866B1 (fr) *	2012-10-12	2018-12-05	Safran Aero Boosters SA	Roue de turbomachine avec un verrou de blocage d'aubes
GB2580977B (en) *	2019-02-04	2021-02-10	Rolls Royce Plc	Adapter for positioning a machining tool between two aerofoils

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2810366B1 (fr) *	2000-06-15	2002-10-11	Snecma Moteurs	Dispositif de blocage d'aubes a attaches marteau sur un disque
FR2832455B1 (fr) *	2001-11-22	2004-04-02	Snecma Moteurs	Dispositif de blocage des aubes dans une rainure d'un disque

2011
- 2011-03-21 FR FR1152329A patent/FR2973067B1/fr active Active

Also Published As

Publication number	Publication date
FR2973067A1 (fr)	2012-09-28

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FR2985356B3 (fr)	2014-04-18	Dispositif d'affichage
EP2725802A4 (fr)	2014-07-02	Dispositif d'imagerie
EP2690280A4 (fr)	2014-07-23	Dispositif d'injection
EP2722841A4 (fr)	2014-11-05	Dispositif d'affichage
FR2983318B1 (fr)	2018-01-12	Dispositif diffractant
EP2715444A4 (fr)	2014-10-29	Dispositif d'imagerie
FR2958980B1 (fr)	2013-03-15	Dispositif redresseur pour turbomachine

Legal Events

Date	Code	Title	Description
2016-02-24	PLFP	Fee payment	Year of fee payment: 6
2017-03-14	PLFP	Fee payment	Year of fee payment: 7
2018-02-02	CD	Change of name or company name	Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719
2018-02-20	PLFP	Fee payment	Year of fee payment: 8
2020-02-20	PLFP	Fee payment	Year of fee payment: 10
2021-02-19	PLFP	Fee payment	Year of fee payment: 11
2022-02-21	PLFP	Fee payment	Year of fee payment: 12
2023-02-22	PLFP	Fee payment	Year of fee payment: 13
2024-02-21	PLFP	Fee payment	Year of fee payment: 14