FR3106632B1 - Aubage de stator pour une turbomachine d’aeronef - Google Patents
Aubage de stator pour une turbomachine d’aeronef Download PDFInfo
- Publication number
- FR3106632B1 FR3106632B1 FR2000719A FR2000719A FR3106632B1 FR 3106632 B1 FR3106632 B1 FR 3106632B1 FR 2000719 A FR2000719 A FR 2000719A FR 2000719 A FR2000719 A FR 2000719A FR 3106632 B1 FR3106632 B1 FR 3106632B1
- Authority
- FR
- France
- Prior art keywords
- pins
- cartridge
- stator
- blinding
- housings
- 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 abstract 2
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
-
- 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
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
-
- 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
- F05D2260/31—Retaining bolts or nuts
-
- 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
- F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Aubage de stator (10) pour une turbomachine d’aéronef, cet aubage comportant : - une rangée annulaire d’aubes (16) à calage variable, - un anneau (12) de support d’abradable qui comporte des logements (46) de montage de pions (44) de rétention, - une cartouche abradable (46) qui est portée par l’anneau et qui comporte une partie annulaire (54) s’étendant en regard desdits logements, caractérisé en ce que les pions de rétention comprennent des premiers pions (44a) dont les têtes sont recouvertes par ladite partie de la cartouche, et des seconds pions (44B) dont les corps traversent des orifices (54a) de la partie de la cartouche, les corps de ces seconds pions étant filetés et vissés jusqu’à ce que les têtes de ces seconds pions prennent appui sur la partie de la cartouche. Figure pour l'abrégé : figure 8
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2000719A FR3106632B1 (fr) | 2020-01-24 | 2020-01-24 | Aubage de stator pour une turbomachine d’aeronef |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2000719A FR3106632B1 (fr) | 2020-01-24 | 2020-01-24 | Aubage de stator pour une turbomachine d’aeronef |
FR2000719 | 2020-01-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3106632A1 FR3106632A1 (fr) | 2021-07-30 |
FR3106632B1 true FR3106632B1 (fr) | 2022-01-07 |
Family
ID=70918545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2000719A Active FR3106632B1 (fr) | 2020-01-24 | 2020-01-24 | Aubage de stator pour une turbomachine d’aeronef |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3106632B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113898420A (zh) * | 2021-10-10 | 2022-01-07 | 中国航发沈阳发动机研究所 | 一种压气机静子内环及其静子结构 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2874977A1 (fr) | 2004-09-07 | 2006-03-10 | Snecma Moteurs Sa | Douille de support pivotant pour pivot d'aube a calage variable de turbomachine |
FR2875270B1 (fr) * | 2004-09-10 | 2006-12-01 | Snecma Moteurs Sa | Retenue des clavettes de centrage des anneaux sous aubes de stator a calage variable d'un moteur a turbine a gaz |
DE102005042747A1 (de) * | 2005-09-05 | 2007-03-08 | Rolls-Royce Deutschland Ltd & Co Kg | Leitschaufelkranz für eine Gasturbine |
FR2890707B1 (fr) | 2005-09-14 | 2007-12-14 | Snecma | Douille pour pivot d'aube a angle de calage variable pour turbomachine |
FR2920492B1 (fr) | 2007-08-30 | 2009-10-30 | Snecma Sa | Etage d'aubes a calage variable pour une turbomachine |
FR2920469A1 (fr) | 2007-08-30 | 2009-03-06 | Snecma Sa | Aube a calage variable de turbomachine |
FR3014152B1 (fr) | 2013-11-29 | 2015-12-25 | Snecma | Dispositif de guidage d'aubes de redresseur a angle de calage variable de turbomachine et procede d'assemblage d'un tel dispositif |
EP3056683B1 (fr) * | 2015-02-16 | 2018-05-23 | MTU Aero Engines GmbH | Bague intérieure séparée axialement pour une turbomachine et stator |
-
2020
- 2020-01-24 FR FR2000719A patent/FR3106632B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3106632A1 (fr) | 2021-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20210730 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |