BR112016007568A2 - peça de turbomáquina e turbomáquina - Google Patents
peça de turbomáquina e turbomáquinaInfo
- Publication number
- BR112016007568A2 BR112016007568A2 BR112016007568A BR112016007568A BR112016007568A2 BR 112016007568 A2 BR112016007568 A2 BR 112016007568A2 BR 112016007568 A BR112016007568 A BR 112016007568A BR 112016007568 A BR112016007568 A BR 112016007568A BR 112016007568 A2 BR112016007568 A2 BR 112016007568A2
- Authority
- BR
- Brazil
- Prior art keywords
- blades
- curve
- blade
- platform
- turbocharger
- Prior art date
Links
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
Classifications
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- 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
- 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
-
- 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
a presente invenção trata de uma peça de turbomáquina que compreende lâminas e uma plataforma que apresenta uma superfície não axissimétrica. a peça (1) de turbomáquina, que compreende pelo menos primeira e segunda lâminas (3, 31, 3e) e uma plataforma (2) a partir da qual se estendem as lâminas (3, 31, 3e), em que a plataforma (2) apresenta uma superfície (s) não axissimétrica limitada por um primeiro e um segundo plano extremo (ps, pr), e definida por pelo menos três curvas de construção (pc-a, pc-c, pc-f) de classe c1 que representam cada uma o valor de um raio da referida superfície (s) em função de uma posição entre o intradorso da primeira lâmina (31) e o extradorso da segunda lâmina (3e) ao longo um plano sensivelmente paralelo aos planos extremos (ps, pr), sendo uma primeira curva (pc-c) crescente nas proximidades da segunda lâmina (3e); uma segunda curva (pc-f) disposta entre a primeira curva (pc-c) e um bordo de fuga (bf) das primeira e segunda lâminas (3, 31, 3e), e decrescente nas proximidades da segunda lâmina (3e); uma terceira curva (pc-a) disposta entre a primeira curva (pc-c) e um bordo de ataque (ba) das primeira e segunda lâminas (3, 31, 3e), e que apresenta no nível da primeira lâmina (31) um mínimo.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1359895 | 2013-10-11 | ||
FR1359895A FR3011888B1 (fr) | 2013-10-11 | 2013-10-11 | Piece de turbomachine a surface non-axisymetrique |
PCT/FR2014/052586 WO2015052455A1 (fr) | 2013-10-11 | 2014-10-10 | Pièce de turbomachine à surface non-axisymétrique |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112016007568A2 true BR112016007568A2 (pt) | 2017-08-01 |
BR112016007568B1 BR112016007568B1 (pt) | 2021-12-28 |
Family
ID=50424347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016007568-4A BR112016007568B1 (pt) | 2013-10-11 | 2014-10-10 | Peça de compressor de turbomáquina e turbomáquina |
Country Status (8)
Country | Link |
---|---|
US (1) | US10352330B2 (pt) |
EP (1) | EP3055506B1 (pt) |
CN (1) | CN105637181B (pt) |
BR (1) | BR112016007568B1 (pt) |
CA (1) | CA2926003C (pt) |
FR (1) | FR3011888B1 (pt) |
RU (1) | RU2675980C2 (pt) |
WO (1) | WO2015052455A1 (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3011888B1 (fr) * | 2013-10-11 | 2018-04-20 | Snecma | Piece de turbomachine a surface non-axisymetrique |
FR3015552B1 (fr) * | 2013-12-19 | 2018-12-07 | Safran Aircraft Engines | Piece de turbomachine a surface non-axisymetrique |
BE1025666B1 (fr) * | 2017-10-26 | 2019-05-27 | Safran Aero Boosters S.A. | Profil non-axisymetrique de carter pour compresseur turbomachine |
BE1025667B1 (fr) | 2017-10-26 | 2019-05-27 | Safran Aero Boosters S.A. | Virole asymetrique pour compresseur de turbomachine |
BE1026276B1 (fr) | 2018-05-14 | 2019-12-17 | Safran Aero Boosters Sa | Bosse inter-aubes de compresseur de turbomachine axiale |
BE1026325B1 (fr) | 2018-05-31 | 2020-01-13 | Safran Aero Boosters Sa | Virole a profilage evolutif pour compresseur de turbomachine |
BE1026579B1 (fr) * | 2018-08-31 | 2020-03-30 | Safran Aero Boosters Sa | Aube a protuberance pour compresseur de turbomachine |
BE1026810B1 (fr) | 2018-11-28 | 2020-07-01 | Safran Aero Boosters Sa | Contouring dynamique |
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 (pt) | 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 (fr) | 2009-10-02 | 2013-08-02 | Snecma | Rotor d'un compresseur de turbomachine a paroi d'extremite interne optimisee |
FR2971540B1 (fr) * | 2011-02-10 | 2013-03-08 | Snecma | Ensemble pale-plateforme pour ecoulement supersonique |
JP5712825B2 (ja) * | 2011-07-07 | 2015-05-07 | 富士通株式会社 | 座標コード化装置、座標コード化方法、距離算出装置、距離算出方法、プログラム |
EP2597257B1 (de) | 2011-11-25 | 2016-07-13 | MTU Aero Engines GmbH | Beschaufelung |
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 (fr) * | 2013-10-11 | 2018-04-20 | Snecma | Piece de turbomachine a surface non-axisymetrique |
-
2013
- 2013-10-11 FR FR1359895A patent/FR3011888B1/fr active Active
-
2014
- 2014-10-10 US US15/028,059 patent/US10352330B2/en active Active
- 2014-10-10 RU RU2016118151A patent/RU2675980C2/ru active
- 2014-10-10 BR BR112016007568-4A patent/BR112016007568B1/pt active IP Right Grant
- 2014-10-10 CN CN201480056058.6A patent/CN105637181B/zh active Active
- 2014-10-10 WO PCT/FR2014/052586 patent/WO2015052455A1/fr active Application Filing
- 2014-10-10 CA CA2926003A patent/CA2926003C/fr active Active
- 2014-10-10 EP EP14824048.4A patent/EP3055506B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
CN105637181A (zh) | 2016-06-01 |
FR3011888B1 (fr) | 2018-04-20 |
EP3055506B1 (fr) | 2019-04-17 |
CA2926003C (fr) | 2022-03-22 |
CN105637181B (zh) | 2017-07-07 |
US20160245299A1 (en) | 2016-08-25 |
US10352330B2 (en) | 2019-07-16 |
BR112016007568B1 (pt) | 2021-12-28 |
FR3011888A1 (fr) | 2015-04-17 |
EP3055506A1 (fr) | 2016-08-17 |
WO2015052455A1 (fr) | 2015-04-16 |
CA2926003A1 (fr) | 2015-04-16 |
RU2016118151A3 (pt) | 2018-07-19 |
RU2016118151A (ru) | 2017-11-16 |
RU2675980C2 (ru) | 2018-12-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/10/2014, OBSERVADAS AS CONDICOES LEGAIS. |