EP2795068A1 - Redresseur de compresseur pour turbomachine - Google Patents
Redresseur de compresseur pour turbomachineInfo
- Publication number
- EP2795068A1 EP2795068A1 EP12816729.3A EP12816729A EP2795068A1 EP 2795068 A1 EP2795068 A1 EP 2795068A1 EP 12816729 A EP12816729 A EP 12816729A EP 2795068 A1 EP2795068 A1 EP 2795068A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- blades
- rectifier
- sectors
- outer shell
- flange
- 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
- 230000003068 static effect Effects 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001052 transient effect Effects 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
- 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
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- 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
- F04D29/66—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
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- 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
- F05D2260/30—Retaining components in desired mutual position
Definitions
- Figure 4 is a perspective view of another embodiment of the rectifier according to the invention.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1161911A FR2984428B1 (fr) | 2011-12-19 | 2011-12-19 | Redresseur de compresseur pour turbomachine. |
PCT/FR2012/052991 WO2013093337A1 (fr) | 2011-12-19 | 2012-12-19 | Redresseur de compresseur pour turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2795068A1 true EP2795068A1 (fr) | 2014-10-29 |
EP2795068B1 EP2795068B1 (fr) | 2021-07-14 |
Family
ID=47599074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12816729.3A Active EP2795068B1 (fr) | 2011-12-19 | 2012-12-19 | Redresseur de compresseur pour turbomachine |
Country Status (8)
Country | Link |
---|---|
US (1) | US9702259B2 (fr) |
EP (1) | EP2795068B1 (fr) |
CN (1) | CN104011333B (fr) |
BR (1) | BR112014014612B1 (fr) |
CA (1) | CA2858797C (fr) |
FR (1) | FR2984428B1 (fr) |
RU (1) | RU2631585C2 (fr) |
WO (1) | WO2013093337A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3097270B1 (fr) * | 2014-01-24 | 2020-07-29 | United Technologies Corporation | Carter interne de moteur à turbine à gaz à ailettes non intégrales |
FR3032495B1 (fr) * | 2015-02-09 | 2017-01-13 | Snecma | Ensemble de redressement a performances aerodynamiques optimisees |
JP6505860B2 (ja) * | 2016-03-15 | 2019-04-24 | 東芝エネルギーシステムズ株式会社 | タービン及びタービン静翼 |
DE102016222312A1 (de) * | 2016-11-14 | 2018-05-17 | Man Diesel & Turbo Se | Strömungsmaschinenrotor und Verfahren zum Herstellen desselben |
CN109184808B (zh) * | 2018-10-29 | 2021-08-06 | 中国航发湖南动力机械研究所 | 分段式涡轮导向器连接结构、安装方法及燃气涡轮发动机 |
PL431184A1 (pl) * | 2019-09-17 | 2021-03-22 | General Electric Company Polska Spółka Z Ograniczoną Odpowiedzialnością | Zespół silnika turbinowego |
CN111561481A (zh) * | 2020-06-05 | 2020-08-21 | 中国航发沈阳发动机研究所 | 一种静子机匣结构 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6425738B1 (en) * | 2000-05-11 | 2002-07-30 | General Electric Company | Accordion nozzle |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE529252A (fr) * | 1953-06-01 | |||
SU141041A1 (ru) * | 1961-02-20 | 1961-11-30 | А.Я. Ершов | Гибкий бандаж, демпфирующий вибрацию турбинных лопаток |
US3262677A (en) * | 1963-11-27 | 1966-07-26 | Gen Electric | Stator assembly |
US3302926A (en) | 1965-12-06 | 1967-02-07 | Gen Electric | Segmented nozzle diaphragm for high temperature turbine |
GB2084261A (en) * | 1980-09-30 | 1982-04-07 | Rolls Royce | Mounting compressor stator blades |
US4889470A (en) * | 1988-08-01 | 1989-12-26 | Westinghouse Electric Corp. | Compressor diaphragm assembly |
US5333995A (en) * | 1993-08-09 | 1994-08-02 | General Electric Company | Wear shim for a turbine engine |
US5622475A (en) * | 1994-08-30 | 1997-04-22 | General Electric Company | Double rabbet rotor blade retention assembly |
EP0815353B1 (fr) * | 1995-03-15 | 2000-01-26 | United Technologies Corporation | Ensemble de joint d'etancheite a l'air resistant a l'usure pour turbine a gaz |
FR2829176B1 (fr) * | 2001-08-30 | 2005-06-24 | Snecma Moteurs | Carter de stator de turbomachine |
DE10159669A1 (de) * | 2001-12-05 | 2003-07-03 | Rolls Royce Deutschland | Bajonettverbindung für ein Ringgehäuse eines Hochdruckkompressors einer Gasturbine |
GB0206880D0 (en) | 2002-03-23 | 2002-05-01 | Rolls Royce Plc | A vane for a rotor arrangement for a gas turbine engine |
FR2896548B1 (fr) * | 2006-01-24 | 2011-05-27 | Snecma | Ensemble de redresseurs fixes sectorise pour un compresseur de turbomachine |
FR2945331B1 (fr) | 2009-05-07 | 2011-07-22 | Snecma | Virole pour stator de turbomoteur d'aeronef a fentes de dechargement mecanique d'aubes. |
DE102009037620A1 (de) | 2009-08-14 | 2011-02-17 | Mtu Aero Engines Gmbh | Strömungsmaschine |
FR2961553B1 (fr) | 2010-06-18 | 2012-08-31 | Snecma | Secteur angulaire de redresseur pour compresseur de turbomachine, redresseur de turbomachine et turbomachine comprenant un tel secteur |
-
2011
- 2011-12-19 FR FR1161911A patent/FR2984428B1/fr active Active
-
2012
- 2012-12-19 WO PCT/FR2012/052991 patent/WO2013093337A1/fr active Application Filing
- 2012-12-19 US US14/364,475 patent/US9702259B2/en active Active
- 2012-12-19 BR BR112014014612-8A patent/BR112014014612B1/pt active IP Right Grant
- 2012-12-19 CA CA2858797A patent/CA2858797C/fr active Active
- 2012-12-19 CN CN201280061542.9A patent/CN104011333B/zh active Active
- 2012-12-19 EP EP12816729.3A patent/EP2795068B1/fr active Active
- 2012-12-19 RU RU2014125064A patent/RU2631585C2/ru active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6425738B1 (en) * | 2000-05-11 | 2002-07-30 | General Electric Company | Accordion nozzle |
Non-Patent Citations (1)
Title |
---|
See also references of WO2013093337A1 * |
Also Published As
Publication number | Publication date |
---|---|
FR2984428A1 (fr) | 2013-06-21 |
CA2858797A1 (fr) | 2013-06-27 |
EP2795068B1 (fr) | 2021-07-14 |
CN104011333B (zh) | 2016-03-02 |
FR2984428B1 (fr) | 2018-12-07 |
RU2014125064A (ru) | 2016-02-10 |
CA2858797C (fr) | 2020-03-10 |
BR112014014612A2 (pt) | 2017-06-13 |
WO2013093337A1 (fr) | 2013-06-27 |
US20140301841A1 (en) | 2014-10-09 |
BR112014014612A8 (pt) | 2017-06-27 |
RU2631585C2 (ru) | 2017-09-25 |
US9702259B2 (en) | 2017-07-11 |
BR112014014612B1 (pt) | 2021-11-09 |
CN104011333A (zh) | 2014-08-27 |
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