BR112014008623A2 - pá de estator de turbomáquina que compreende uma porção recurvada - Google Patents
pá de estator de turbomáquina que compreende uma porção recurvadaInfo
- Publication number
- BR112014008623A2 BR112014008623A2 BR112014008623A BR112014008623A BR112014008623A2 BR 112014008623 A2 BR112014008623 A2 BR 112014008623A2 BR 112014008623 A BR112014008623 A BR 112014008623A BR 112014008623 A BR112014008623 A BR 112014008623A BR 112014008623 A2 BR112014008623 A2 BR 112014008623A2
- Authority
- BR
- Brazil
- Prior art keywords
- blade
- curved portion
- stator blade
- turbomachine stator
- level
- Prior art date
Links
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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially 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
- 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
-
- 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
- F01D5/16—Form or construction for counteracting blade vibration
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using 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
- F04D29/321—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
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid 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
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
resumo patente de invenção: "pá de estator de turbomáquina que compreende uma porção recurvada". a presente invenção propõe uma pá (10) de compressor de turbomáquina de orientação principal radial em relação ao eixo principal da turbomáquina, a pá (10) compreendendo uma parte radialmente interna de pé (12), uma parte radialmente externa de topo (14) e uma parte radialmente intermediária (16), caracterizada pelo fato de que a pá (10) compreende uma parte recurvada (34) tangencialmente em uma direção e pelo menos uma parte retilínea ao nível da parte de pé (12) e/ou ao nível da parte de topo (14). 21000037v1
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1159255A FR2981396A1 (fr) | 2011-10-13 | 2011-10-13 | Aube de stator de turbomachine comportant une portion bombee |
FR1159255 | 2011-10-13 | ||
PCT/FR2012/052314 WO2013054049A1 (fr) | 2011-10-13 | 2012-10-11 | Aube de stator de turbomachine comportant une portion bombée |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014008623A2 true BR112014008623A2 (pt) | 2017-04-18 |
BR112014008623B1 BR112014008623B1 (pt) | 2021-11-09 |
Family
ID=47116069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014008623-0A BR112014008623B1 (pt) | 2011-10-13 | 2012-10-11 | Pá de estator de compressor de turbomáquina que compreende uma porção recurvada, estator de compressor de turbomáquina e turbomáquina |
Country Status (9)
Country | Link |
---|---|
US (1) | US10309419B2 (pt) |
EP (1) | EP2766577B1 (pt) |
JP (1) | JP2014528552A (pt) |
CN (1) | CN103857880B (pt) |
BR (1) | BR112014008623B1 (pt) |
CA (1) | CA2850901C (pt) |
FR (1) | FR2981396A1 (pt) |
RU (1) | RU2641768C2 (pt) |
WO (1) | WO2013054049A1 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3003598B1 (fr) | 2013-03-20 | 2018-04-06 | Safran Aircraft Engines | Aube et angle de diedre d'aube |
FR3010462B1 (fr) | 2013-09-11 | 2021-10-08 | Snecma | Secteur angulaire de redresseur pour compresseur de turbomachine comportant un joint d'etancheite a brosse |
US9938854B2 (en) * | 2014-05-22 | 2018-04-10 | United Technologies Corporation | Gas turbine engine airfoil curvature |
FR3043428B1 (fr) * | 2015-11-10 | 2020-05-29 | Safran Aircraft Engines | Aube de redresseur de turbomachine |
US10760587B2 (en) | 2017-06-06 | 2020-09-01 | Elliott Company | Extended sculpted twisted return channel vane arrangement |
CN107829985B (zh) * | 2017-09-28 | 2019-09-10 | 中国航发动力股份有限公司 | 一种航空发动机风扇叶片固有频率的修正方法 |
JP7260845B2 (ja) * | 2019-01-16 | 2023-04-19 | 株式会社Ihi | タービン動翼 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3745629A (en) * | 1972-04-12 | 1973-07-17 | Secr Defence | Method of determining optimal shapes for stator blades |
SU1613701A1 (ru) * | 1988-07-15 | 1990-12-15 | Харьковский авиационный институт им.Н.Е.Жуковского | Лопатка осевой турбомашины |
JPH06212902A (ja) | 1993-01-20 | 1994-08-02 | Toshiba Corp | タービン動翼 |
JP3697296B2 (ja) * | 1995-08-25 | 2005-09-21 | 株式会社東芝 | タービン動翼 |
FR2853022B1 (fr) * | 2003-03-27 | 2006-07-28 | Snecma Moteurs | Aube de redresseur a double courbure |
CN200949477Y (zh) | 2006-08-25 | 2007-09-19 | 哈尔滨汽轮机厂有限责任公司 | 一种大型全转速核电汽轮机末级叶片 |
US7794201B2 (en) | 2006-12-22 | 2010-09-14 | General Electric Company | Gas turbine engines including lean stator vanes and methods of assembling the same |
US7806653B2 (en) | 2006-12-22 | 2010-10-05 | General Electric Company | Gas turbine engines including multi-curve stator vanes and methods of assembling the same |
DE102008055824B4 (de) | 2007-11-09 | 2016-08-11 | Alstom Technology Ltd. | Dampfturbine |
RU2381388C1 (ru) * | 2008-07-07 | 2010-02-10 | Открытое акционерное общество "Научно-производственное объединение "Сатурн" | Рабочая лопата вентилятора или компрессора |
US8167567B2 (en) * | 2008-12-17 | 2012-05-01 | United Technologies Corporation | Gas turbine engine airfoil |
JP4923073B2 (ja) * | 2009-02-25 | 2012-04-25 | 株式会社日立製作所 | 遷音速翼 |
DE102010014556B4 (de) * | 2010-04-10 | 2013-01-03 | Mtu Aero Engines Gmbh | Leitschaufel eines Verdichters |
-
2011
- 2011-10-13 FR FR1159255A patent/FR2981396A1/fr active Pending
-
2012
- 2012-10-11 BR BR112014008623-0A patent/BR112014008623B1/pt active IP Right Grant
- 2012-10-11 RU RU2014118768A patent/RU2641768C2/ru active
- 2012-10-11 JP JP2014535148A patent/JP2014528552A/ja active Pending
- 2012-10-11 CA CA2850901A patent/CA2850901C/fr active Active
- 2012-10-11 US US14/349,000 patent/US10309419B2/en active Active
- 2012-10-11 WO PCT/FR2012/052314 patent/WO2013054049A1/fr active Application Filing
- 2012-10-11 EP EP12780239.5A patent/EP2766577B1/fr active Active
- 2012-10-11 CN CN201280049007.1A patent/CN103857880B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
FR2981396A1 (fr) | 2013-04-19 |
CN103857880B (zh) | 2016-07-13 |
EP2766577B1 (fr) | 2018-12-05 |
US10309419B2 (en) | 2019-06-04 |
JP2014528552A (ja) | 2014-10-27 |
CA2850901C (fr) | 2019-10-29 |
CA2850901A1 (fr) | 2013-04-18 |
US20140248144A1 (en) | 2014-09-04 |
CN103857880A (zh) | 2014-06-11 |
WO2013054049A1 (fr) | 2013-04-18 |
EP2766577A1 (fr) | 2014-08-20 |
RU2014118768A (ru) | 2015-11-20 |
BR112014008623B1 (pt) | 2021-11-09 |
RU2641768C2 (ru) | 2018-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 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 11/10/2012, OBSERVADAS AS CONDICOES LEGAIS. |