FR3025563B1 - Aube a plateforme et excroissance creusee - Google Patents
Aube a plateforme et excroissance creusee Download PDFInfo
- Publication number
- FR3025563B1 FR3025563B1 FR1458280A FR1458280A FR3025563B1 FR 3025563 B1 FR3025563 B1 FR 3025563B1 FR 1458280 A FR1458280 A FR 1458280A FR 1458280 A FR1458280 A FR 1458280A FR 3025563 B1 FR3025563 B1 FR 3025563B1
- Authority
- FR
- France
- Prior art keywords
- platform
- blade
- excroidance
- creusee
- aube
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—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
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
- F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of 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
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- 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
- F01D5/141—Shape, i.e. outer, aerodynamic form
- F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
- F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- 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
- F05D2240/80—Platforms for stationary or moving blades
-
- 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
- F05D2250/73—Shape asymmetric
-
- 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
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1458280A FR3025563B1 (fr) | 2014-09-04 | 2014-09-04 | Aube a plateforme et excroissance creusee |
US15/507,116 US10634158B2 (en) | 2014-09-04 | 2015-09-03 | Blade with a platform and a hollow bumper |
PCT/FR2015/052337 WO2016034822A1 (fr) | 2014-09-04 | 2015-09-03 | Aube comprenant une plateforme avec excroissance creusée |
GB1703241.8A GB2544229B (en) | 2014-09-04 | 2015-09-03 | Blade with a platform and a hollow bumper |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1458280A FR3025563B1 (fr) | 2014-09-04 | 2014-09-04 | Aube a plateforme et excroissance creusee |
FR1458280 | 2014-09-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3025563A1 FR3025563A1 (fr) | 2016-03-11 |
FR3025563B1 true FR3025563B1 (fr) | 2019-04-05 |
Family
ID=51688354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1458280A Active FR3025563B1 (fr) | 2014-09-04 | 2014-09-04 | Aube a plateforme et excroissance creusee |
Country Status (4)
Country | Link |
---|---|
US (1) | US10634158B2 (fr) |
FR (1) | FR3025563B1 (fr) |
GB (1) | GB2544229B (fr) |
WO (1) | WO2016034822A1 (fr) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1074594B (de) * | 1961-02-23 | 1960-02-04 | D Napier &. Son Limited, London | Befestigung hohler tragflugelprofilierter Axialturbmen oder Axialverdichter Schaufeln |
US4743166A (en) * | 1984-12-20 | 1988-05-10 | General Electric Company | Blade root seal |
US4872812A (en) * | 1987-08-05 | 1989-10-10 | General Electric Company | Turbine blade plateform sealing and vibration damping apparatus |
US5443365A (en) * | 1993-12-02 | 1995-08-22 | General Electric Company | Fan blade for blade-out protection |
US7121802B2 (en) * | 2004-07-13 | 2006-10-17 | General Electric Company | Selectively thinned turbine blade |
US7549846B2 (en) * | 2005-08-03 | 2009-06-23 | United Technologies Corporation | Turbine blades |
US8834123B2 (en) * | 2009-12-29 | 2014-09-16 | Rolls-Royce Corporation | Turbomachinery component |
CN104411921A (zh) * | 2012-06-30 | 2015-03-11 | 通用电气公司 | 涡轮机叶片密封结构 |
DE102012213017A1 (de) * | 2012-07-25 | 2014-01-30 | Siemens Aktiengesellschaft | Verfahren zur Herstellung einer Turbinenschaufel |
US9243501B2 (en) * | 2012-09-11 | 2016-01-26 | United Technologies Corporation | Turbine airfoil platform rail with gusset |
US9353629B2 (en) * | 2012-11-30 | 2016-05-31 | Solar Turbines Incorporated | Turbine blade apparatus |
US9810075B2 (en) * | 2015-03-20 | 2017-11-07 | United Technologies Corporation | Faceted turbine blade damper-seal |
US10190595B2 (en) * | 2015-09-15 | 2019-01-29 | General Electric Company | Gas turbine engine blade platform modification |
US10145382B2 (en) * | 2015-12-30 | 2018-12-04 | General Electric Company | Method and system for separable blade platform retention clip |
-
2014
- 2014-09-04 FR FR1458280A patent/FR3025563B1/fr active Active
-
2015
- 2015-09-03 US US15/507,116 patent/US10634158B2/en active Active
- 2015-09-03 GB GB1703241.8A patent/GB2544229B/en active Active
- 2015-09-03 WO PCT/FR2015/052337 patent/WO2016034822A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB201703241D0 (en) | 2017-04-12 |
GB2544229B (en) | 2020-02-26 |
FR3025563A1 (fr) | 2016-03-11 |
US10634158B2 (en) | 2020-04-28 |
WO2016034822A1 (fr) | 2016-03-10 |
GB2544229A (en) | 2017-05-10 |
US20170276145A1 (en) | 2017-09-28 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20160311 |
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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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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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PLFP | Fee payment |
Year of fee payment: 7 |
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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 |