FR3052822B1 - Aube de turbomachine equipee d'un joint en elastomere - Google Patents
Aube de turbomachine equipee d'un joint en elastomere Download PDFInfo
- Publication number
- FR3052822B1 FR3052822B1 FR1655595A FR1655595A FR3052822B1 FR 3052822 B1 FR3052822 B1 FR 3052822B1 FR 1655595 A FR1655595 A FR 1655595A FR 1655595 A FR1655595 A FR 1655595A FR 3052822 B1 FR3052822 B1 FR 3052822B1
- Authority
- FR
- France
- Prior art keywords
- blade
- elastomer seal
- turbomachine equipped
- turbomachine
- elastomer
- 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
- 229920001971 elastomer Polymers 0.000 title abstract 2
- 239000000806 elastomer Substances 0.000 title 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
- 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
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
-
- 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
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- 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
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
-
- 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
-
- 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
- F04D29/322—Blade mountings
-
- 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
- F05D2240/00—Components
- F05D2240/55—Seals
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/40—Organic materials
- F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Aube (10) de turbomachine comprenant un corps (11) et un joint (12) en élastomère fixé audit corps (11).
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1655595A FR3052822B1 (fr) | 2016-06-16 | 2016-06-16 | Aube de turbomachine equipee d'un joint en elastomere |
GB1709572.0A GB2552085B (en) | 2016-06-16 | 2017-06-15 | A turbomachine blade fitted with an elastomer gasket |
US15/625,211 US10689996B2 (en) | 2016-06-16 | 2017-06-16 | Turbomachine blade fitted with an elastomer gasket |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1655595A FR3052822B1 (fr) | 2016-06-16 | 2016-06-16 | Aube de turbomachine equipee d'un joint en elastomere |
FR1655595 | 2016-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3052822A1 FR3052822A1 (fr) | 2017-12-22 |
FR3052822B1 true FR3052822B1 (fr) | 2020-03-27 |
Family
ID=56611449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1655595A Active FR3052822B1 (fr) | 2016-06-16 | 2016-06-16 | Aube de turbomachine equipee d'un joint en elastomere |
Country Status (3)
Country | Link |
---|---|
US (1) | US10689996B2 (fr) |
FR (1) | FR3052822B1 (fr) |
GB (1) | GB2552085B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160305260A1 (en) * | 2015-03-04 | 2016-10-20 | Rolls-Royce North American Technologies, Inc. | Bladed wheel with separable platform |
FR3091563B1 (fr) * | 2019-01-04 | 2023-01-20 | Safran Aircraft Engines | Joint d’étanchéité amélioré de plateforme inter-aubes |
FR3099201B1 (fr) * | 2019-07-25 | 2021-08-20 | Safran Aircraft Engines | Rotor de soufflante comportant des moyens d'etancheite ameliores |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1331209A (en) * | 1969-10-28 | 1973-09-26 | Secr Defence | Bladed rotors for fluid flow machines |
GB9209895D0 (en) | 1992-05-07 | 1992-06-24 | Rolls Royce Plc | Rotors for gas turbine engines |
DE50007554D1 (de) * | 1999-03-24 | 2004-09-30 | Siemens Ag | Leitschaufel und leitschaufelkranz für eine strömungsmaschine, sowie bauteil zur begrenzung eines strömungskanals |
GB0914187D0 (en) * | 2009-08-14 | 2009-09-16 | Rolls Royce Plc | A sealing assembly |
GB2490858B (en) * | 2011-03-22 | 2014-01-01 | Rolls Royce Plc | A bladed rotor |
GB201119655D0 (en) * | 2011-11-15 | 2011-12-28 | Rolls Royce Plc | Annulus filler |
US9297268B2 (en) * | 2012-09-06 | 2016-03-29 | United Technologies Corporation | Fan blade platform flap seal |
US20140169979A1 (en) * | 2012-12-14 | 2014-06-19 | United Technologies Corporation | Gas turbine engine fan blade platform seal |
US9650902B2 (en) * | 2013-01-11 | 2017-05-16 | United Technologies Corporation | Integral fan blade wear pad and platform seal |
US10047625B2 (en) * | 2013-03-15 | 2018-08-14 | United Technologies Corporation | Fan blade root integrated sealing solution |
-
2016
- 2016-06-16 FR FR1655595A patent/FR3052822B1/fr active Active
-
2017
- 2017-06-15 GB GB1709572.0A patent/GB2552085B/en active Active
- 2017-06-16 US US15/625,211 patent/US10689996B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10689996B2 (en) | 2020-06-23 |
US20170362950A1 (en) | 2017-12-21 |
FR3052822A1 (fr) | 2017-12-22 |
GB201709572D0 (en) | 2017-08-02 |
GB2552085A (en) | 2018-01-10 |
GB2552085B (en) | 2020-11-11 |
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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: 20171222 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20180809 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
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 |