FR3004484B1 - Aube de turbomachine cooperant avec un disque de retention d'aubes - Google Patents
Aube de turbomachine cooperant avec un disque de retention d'aubesInfo
- Publication number
- FR3004484B1 FR3004484B1 FR1353309A FR1353309A FR3004484B1 FR 3004484 B1 FR3004484 B1 FR 3004484B1 FR 1353309 A FR1353309 A FR 1353309A FR 1353309 A FR1353309 A FR 1353309A FR 3004484 B1 FR3004484 B1 FR 3004484B1
- Authority
- FR
- France
- Prior art keywords
- aubes
- cooperating
- retention disc
- dawn
- turbomachine
- Prior art date
- 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
Links
- 230000014759 maintenance of location Effects 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
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
-
- 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
- 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
-
- 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
-
- 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
- F05D2250/70—Shape
-
- 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)
- Architecture (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1353309A FR3004484B1 (fr) | 2013-04-11 | 2013-04-11 | Aube de turbomachine cooperant avec un disque de retention d'aubes |
US14/249,851 US9567861B2 (en) | 2013-04-11 | 2014-04-10 | Turbomachine vane cooperating with a vane retention disk |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1353309A FR3004484B1 (fr) | 2013-04-11 | 2013-04-11 | Aube de turbomachine cooperant avec un disque de retention d'aubes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3004484A1 FR3004484A1 (fr) | 2014-10-17 |
FR3004484B1 true FR3004484B1 (fr) | 2017-09-08 |
Family
ID=48613976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1353309A Active FR3004484B1 (fr) | 2013-04-11 | 2013-04-11 | Aube de turbomachine cooperant avec un disque de retention d'aubes |
Country Status (2)
Country | Link |
---|---|
US (1) | US9567861B2 (fr) |
FR (1) | FR3004484B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU174793U1 (ru) * | 2016-09-13 | 2017-11-02 | Общество с ограниченной ответственностью "Инжиниринговый центр "Газотурбинные технологии" | Рабочая лопатка турбомашины |
FR3087484B1 (fr) * | 2018-10-18 | 2021-01-15 | Safran Aircraft Engines | Aube de turbomachine |
FR3090032B1 (fr) * | 2018-12-12 | 2021-01-29 | Safran Aircraft Engines | Aube pour roue de turbomachine |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2507679A1 (fr) * | 1981-06-12 | 1982-12-17 | Snecma | Dispositif de verrouillage d'une aube de rotor de turbomachine |
US20060029500A1 (en) * | 2004-08-04 | 2006-02-09 | Anthony Cherolis | Turbine blade flared buttress |
US7507075B2 (en) * | 2005-08-15 | 2009-03-24 | United Technologies Corporation | Mistake proof identification feature for turbine blades |
US20100166562A1 (en) * | 2008-12-30 | 2010-07-01 | General Electric Company | Turbine blade root configurations |
FR2941487B1 (fr) * | 2009-01-28 | 2011-03-04 | Snecma | Aube de turbomachine en materiau composite a pied renforce |
DE102009007664A1 (de) * | 2009-02-05 | 2010-08-12 | Mtu Aero Engines Gmbh | Abdichtvorrichtung an dem Schaufelschaft einer Rotorstufe einer axialen Strömungsmaschine |
FR2945074B1 (fr) * | 2009-04-29 | 2011-06-03 | Snecma | Cale d'aube de soufflante renforcee |
US8790086B2 (en) * | 2010-11-11 | 2014-07-29 | General Electric Company | Turbine blade assembly for retaining sealing and dampening elements |
US10113434B2 (en) * | 2012-01-31 | 2018-10-30 | United Technologies Corporation | Turbine blade damper seal |
US9228439B2 (en) * | 2012-09-28 | 2016-01-05 | Solar Turbines Incorporated | Cooled turbine blade with leading edge flow redirection and diffusion |
-
2013
- 2013-04-11 FR FR1353309A patent/FR3004484B1/fr active Active
-
2014
- 2014-04-10 US US14/249,851 patent/US9567861B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9567861B2 (en) | 2017-02-14 |
FR3004484A1 (fr) | 2014-10-17 |
US20140308134A1 (en) | 2014-10-16 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170717 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |