FR3030613B1 - Aube mobile pour organe de turbomachine comprenant une nervure de rigidification - Google Patents
Aube mobile pour organe de turbomachine comprenant une nervure de rigidification Download PDFInfo
- Publication number
- FR3030613B1 FR3030613B1 FR1462814A FR1462814A FR3030613B1 FR 3030613 B1 FR3030613 B1 FR 3030613B1 FR 1462814 A FR1462814 A FR 1462814A FR 1462814 A FR1462814 A FR 1462814A FR 3030613 B1 FR3030613 B1 FR 3030613B1
- Authority
- FR
- France
- Prior art keywords
- platform
- rib
- blade
- rigidification
- body including
- 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
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
- 241000272165 Charadriidae Species 0.000 abstract 2
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
- F01D5/12—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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
- F01D25/285—Temporary support structures, e.g. for testing, assembling, installing, repairing; Assembly methods using such structures
-
- 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
- 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
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/11—Two-dimensional triangular
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Il est proposé une aube (1) mobile pour organe de turbomachine, l'aube (1) comprenant : - une pale (4), - un pied comprenant : ○ une plate-forme (2) de support depuis laquelle s'étend radialement la pale (4), et ○ une échasse (3) s'étendant radialement depuis une portion de surface (20) de la plate-forme (2) vers un axe de rotation (X) de l'aube (1), la plate-forme comportant en outre une portion de surface libre disposée à une extrémité de la plateforme (2) en regard de l'axe de rotation de l'aube (X), l'aube (1) étant caractérisée en ce que le pied comprend en outre une nervure (5) de rigidification de la plateforme (2) s'étendant entre la portion de surface libre (21) de la plate-forme (2) et l'échasse (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1462814A FR3030613B1 (fr) | 2014-12-18 | 2014-12-18 | Aube mobile pour organe de turbomachine comprenant une nervure de rigidification |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1462814A FR3030613B1 (fr) | 2014-12-18 | 2014-12-18 | Aube mobile pour organe de turbomachine comprenant une nervure de rigidification |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3030613A1 FR3030613A1 (fr) | 2016-06-24 |
FR3030613B1 true FR3030613B1 (fr) | 2021-05-21 |
Family
ID=52477982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1462814A Active FR3030613B1 (fr) | 2014-12-18 | 2014-12-18 | Aube mobile pour organe de turbomachine comprenant une nervure de rigidification |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3030613B1 (fr) |
Families Citing this family (2)
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 |
FR3090032B1 (fr) * | 2018-12-12 | 2021-01-29 | Safran Aircraft Engines | Aube pour roue de turbomachine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6158962A (en) * | 1999-04-30 | 2000-12-12 | General Electric Company | Turbine blade with ribbed platform |
FR2825748B1 (fr) * | 2001-06-07 | 2003-11-07 | Snecma Moteurs | Agencement de rotor de turbomachine a deux disques aubages separes par une entretoise |
JP2011089438A (ja) * | 2009-10-21 | 2011-05-06 | Toshiba Corp | 蒸気タービンおよび蒸気タービンロータ並びに蒸気タービン用動翼 |
FR2995343B1 (fr) * | 2012-09-11 | 2018-05-25 | Safran Aircraft Engines | Aube de turbine, turbine, et procede de fabrication |
FR3003893B1 (fr) * | 2013-04-02 | 2017-12-29 | Snecma | Aube de turbomachine |
-
2014
- 2014-12-18 FR FR1462814A patent/FR3030613B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3030613A1 (fr) | 2016-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20160624 |
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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 |
|
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 |