FR2994718B1 - Carter a traitements de carter arasants - Google Patents
Carter a traitements de carter arasantsInfo
- Publication number
- FR2994718B1 FR2994718B1 FR1258002A FR1258002A FR2994718B1 FR 2994718 B1 FR2994718 B1 FR 2994718B1 FR 1258002 A FR1258002 A FR 1258002A FR 1258002 A FR1258002 A FR 1258002A FR 2994718 B1 FR2994718 B1 FR 2994718B1
- Authority
- FR
- France
- Prior art keywords
- arasant
- carter
- treatments
- casting
- casting treatments
- 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
- 238000005266 casting Methods 0.000 title 1
- 238000011282 treatment Methods 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
-
- 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
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
-
- 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
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
-
- 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
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- 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
- F05D2250/15—Two-dimensional spiral
-
- 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
- F05D2250/20—Three-dimensional
- F05D2250/25—Three-dimensional helical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1258002A FR2994718B1 (fr) | 2012-08-27 | 2012-08-27 | Carter a traitements de carter arasants |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1258002A FR2994718B1 (fr) | 2012-08-27 | 2012-08-27 | Carter a traitements de carter arasants |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2994718A1 FR2994718A1 (fr) | 2014-02-28 |
FR2994718B1 true FR2994718B1 (fr) | 2017-04-21 |
Family
ID=47003128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1258002A Active FR2994718B1 (fr) | 2012-08-27 | 2012-08-27 | Carter a traitements de carter arasants |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2994718B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11136895B2 (en) | 2019-02-06 | 2021-10-05 | Raytheon Technologies Corporation | Spiraling grooves as a hub treatment for cantilevered stators in compressors |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2558900B1 (fr) * | 1984-02-01 | 1988-05-27 | Snecma | Dispositif d'etancheite peripherique d'aubage de compresseur axial |
GB0526011D0 (en) * | 2005-12-22 | 2006-02-01 | Rolls Royce Plc | Fan or compressor casing |
DE102007053135A1 (de) * | 2007-11-08 | 2009-05-14 | Mtu Aero Engines Gmbh | Gasturbinenbauteil, insbesondere Flugtriebwerksbauteil bzw. Verdichterbauteil |
US8602720B2 (en) * | 2010-06-22 | 2013-12-10 | Honeywell International Inc. | Compressors with casing treatments in gas turbine engines |
GB2487900B (en) * | 2011-02-03 | 2013-02-06 | Rolls Royce Plc | A turbomachine comprising an annular casing and a bladed rotor |
-
2012
- 2012-08-27 FR FR1258002A patent/FR2994718B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2994718A1 (fr) | 2014-02-28 |
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Legal Events
Date | Code | Title | Description |
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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: SNECMA, FR Effective date: 20170713 |
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Year of fee payment: 7 |
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