EP3055506A1 - Turbomachine part with a non-axisymmetric surface - Google Patents
Turbomachine part with a non-axisymmetric surfaceInfo
- Publication number
- EP3055506A1 EP3055506A1 EP14824048.4A EP14824048A EP3055506A1 EP 3055506 A1 EP3055506 A1 EP 3055506A1 EP 14824048 A EP14824048 A EP 14824048A EP 3055506 A1 EP3055506 A1 EP 3055506A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- blade
- curve
- blades
- part according
- platform
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 claims abstract description 20
- 230000003247 decreasing effect Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 3
- UDYLZILYVRMCJW-UHFFFAOYSA-L disodium;oxido carbonate Chemical compound [Na+].[Na+].[O-]OC([O-])=O UDYLZILYVRMCJW-UHFFFAOYSA-L 0.000 abstract description 21
- 239000010749 BS 2869 Class C1 Substances 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 229920006706 PC-C Polymers 0.000 description 16
- 239000012530 fluid Substances 0.000 description 9
- 210000003462 vein Anatomy 0.000 description 6
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 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
- 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
- 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
- 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
-
- 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
- F04D29/324—Blades
-
- 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
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/329—Details of the hub
-
- 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
-
- 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
- F04D29/40—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
- F04D29/544—Blade shapes
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/80—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
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/70—Shape
- F05B2250/71—Shape curved
-
- 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
-
- 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
- F05D2230/50—Building or constructing in particular ways
-
- 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
- F05D2250/71—Shape curved
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1359895A FR3011888B1 (en) | 2013-10-11 | 2013-10-11 | TURBOMACHINE PIECE WITH NON-AXISYMETRIC SURFACE |
PCT/FR2014/052586 WO2015052455A1 (en) | 2013-10-11 | 2014-10-10 | Turbomachine part with a non-axisymmetric surface |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3055506A1 true EP3055506A1 (en) | 2016-08-17 |
EP3055506B1 EP3055506B1 (en) | 2019-04-17 |
Family
ID=50424347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14824048.4A Active EP3055506B1 (en) | 2013-10-11 | 2014-10-10 | Turbomachine part with a non-axisymmetric surface |
Country Status (8)
Country | Link |
---|---|
US (1) | US10352330B2 (en) |
EP (1) | EP3055506B1 (en) |
CN (1) | CN105637181B (en) |
BR (1) | BR112016007568B1 (en) |
CA (1) | CA2926003C (en) |
FR (1) | FR3011888B1 (en) |
RU (1) | RU2675980C2 (en) |
WO (1) | WO2015052455A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3011888B1 (en) * | 2013-10-11 | 2018-04-20 | Snecma | TURBOMACHINE PIECE WITH NON-AXISYMETRIC SURFACE |
FR3015552B1 (en) * | 2013-12-19 | 2018-12-07 | Safran Aircraft Engines | TURBOMACHINE PIECE WITH NON-AXISYMETRIC SURFACE |
BE1025666B1 (en) | 2017-10-26 | 2019-05-27 | Safran Aero Boosters S.A. | NON-AXISYMMETRIC CARTER PROFILE FOR TURBOMACHINE COMPRESSOR |
BE1025667B1 (en) | 2017-10-26 | 2019-05-27 | Safran Aero Boosters S.A. | ASYMMETRIC VIROL FOR TURBOMACHINE COMPRESSOR |
BE1026276B1 (en) | 2018-05-14 | 2019-12-17 | Safran Aero Boosters Sa | INTER-BLADES OF AXIAL TURBOMACHINE COMPRESSOR |
BE1026325B1 (en) | 2018-05-31 | 2020-01-13 | Safran Aero Boosters Sa | RUBBER WITH SCALABLE PROFILING FOR TURBOMACHINE COMPRESSOR |
BE1026579B1 (en) * | 2018-08-31 | 2020-03-30 | Safran Aero Boosters Sa | PROTUBERANCE VANE FOR TURBOMACHINE COMPRESSOR |
BE1026810B1 (en) | 2018-11-28 | 2020-07-01 | Safran Aero Boosters Sa | DYNAMIC CONTOURING |
US10968748B2 (en) | 2019-04-08 | 2021-04-06 | United Technologies Corporation | Non-axisymmetric end wall contouring with aft mid-passage peak |
US10876411B2 (en) | 2019-04-08 | 2020-12-29 | United Technologies Corporation | Non-axisymmetric end wall contouring with forward mid-passage peak |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE631188A (en) | 1963-04-17 | |||
US6561761B1 (en) * | 2000-02-18 | 2003-05-13 | General Electric Company | Fluted compressor flowpath |
GB0518628D0 (en) | 2005-09-13 | 2005-10-19 | Rolls Royce Plc | Axial compressor blading |
US7465155B2 (en) * | 2006-02-27 | 2008-12-16 | Honeywell International Inc. | Non-axisymmetric end wall contouring for a turbomachine blade row |
US8439643B2 (en) * | 2009-08-20 | 2013-05-14 | General Electric Company | Biformal platform turbine blade |
FR2950942B1 (en) | 2009-10-02 | 2013-08-02 | Snecma | ROTOR OF A TURBOMACHINE COMPRESSOR WITH OPTIMIZED INTERNAL END WALL |
FR2971540B1 (en) | 2011-02-10 | 2013-03-08 | Snecma | PLATFORM BLADE ASSEMBLY FOR SUPERSONIC FLOW |
JP5712825B2 (en) * | 2011-07-07 | 2015-05-07 | 富士通株式会社 | Coordinate encoding device, coordinate encoding method, distance calculation device, distance calculation method, program |
EP2597257B1 (en) * | 2011-11-25 | 2016-07-13 | MTU Aero Engines GmbH | Blades |
US9103213B2 (en) * | 2012-02-29 | 2015-08-11 | General Electric Company | Scalloped surface turbine stage with purge trough |
US9085985B2 (en) * | 2012-03-23 | 2015-07-21 | General Electric Company | Scalloped surface turbine stage |
FR3011888B1 (en) * | 2013-10-11 | 2018-04-20 | Snecma | TURBOMACHINE PIECE WITH NON-AXISYMETRIC SURFACE |
-
2013
- 2013-10-11 FR FR1359895A patent/FR3011888B1/en active Active
-
2014
- 2014-10-10 WO PCT/FR2014/052586 patent/WO2015052455A1/en active Application Filing
- 2014-10-10 EP EP14824048.4A patent/EP3055506B1/en active Active
- 2014-10-10 RU RU2016118151A patent/RU2675980C2/en active
- 2014-10-10 CN CN201480056058.6A patent/CN105637181B/en active Active
- 2014-10-10 CA CA2926003A patent/CA2926003C/en active Active
- 2014-10-10 BR BR112016007568-4A patent/BR112016007568B1/en active IP Right Grant
- 2014-10-10 US US15/028,059 patent/US10352330B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA2926003C (en) | 2022-03-22 |
CA2926003A1 (en) | 2015-04-16 |
CN105637181A (en) | 2016-06-01 |
EP3055506B1 (en) | 2019-04-17 |
RU2016118151A3 (en) | 2018-07-19 |
BR112016007568B1 (en) | 2021-12-28 |
US10352330B2 (en) | 2019-07-16 |
WO2015052455A1 (en) | 2015-04-16 |
FR3011888A1 (en) | 2015-04-17 |
RU2016118151A (en) | 2017-11-16 |
CN105637181B (en) | 2017-07-07 |
RU2675980C2 (en) | 2018-12-25 |
FR3011888B1 (en) | 2018-04-20 |
BR112016007568A2 (en) | 2017-08-01 |
US20160245299A1 (en) | 2016-08-25 |
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Owner name: SAFRAN AIRCRAFT ENGINES |
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