WO2011012679A3 - Outer shell sector for a bladed stator ring of an aircraft turbine engine, comprising vibration-damping blocks - Google Patents
Outer shell sector for a bladed stator ring of an aircraft turbine engine, comprising vibration-damping blocks Download PDFInfo
- Publication number
- WO2011012679A3 WO2011012679A3 PCT/EP2010/061037 EP2010061037W WO2011012679A3 WO 2011012679 A3 WO2011012679 A3 WO 2011012679A3 EP 2010061037 W EP2010061037 W EP 2010061037W WO 2011012679 A3 WO2011012679 A3 WO 2011012679A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vibration
- outer shell
- turbine engine
- damping blocks
- aircraft turbine
- 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
- F04D29/40—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
- 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
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
- F01D25/04—Antivibration arrangements
- F01D25/06—Antivibration arrangements for preventing 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
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of 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
- F04D29/66—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
- 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
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
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
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012522172A JP5697667B2 (en) | 2009-07-31 | 2010-07-29 | Outer shell sector for winged rings for aircraft turbomachine stators, including damping shims |
EP10739591.5A EP2459884B1 (en) | 2009-07-31 | 2010-07-29 | Outer shell sector for a bladed stator ring of an aircraft turbine engine, comprising vibration-damping blocks |
US13/386,496 US20120128482A1 (en) | 2009-07-31 | 2010-07-29 | Outer shell sector for a bladed ring for an aircraft turbomachine stator, including vibration damping shims |
CN2010800340319A CN102472297A (en) | 2009-07-31 | 2010-07-29 | Outer shell sector for a bladed stator ring of an aircraft turbine engine, comprising vibration-damping blocks |
RU2012107522/06A RU2537997C2 (en) | 2009-07-31 | 2010-07-29 | Turbomachine stator blade circular sector and aircraft turbomachine |
CA2769217A CA2769217A1 (en) | 2009-07-31 | 2010-07-29 | Outer shell sector for a bladed ring for an aircraft turbomachine stator, including vibration damping shims |
BR112012002304A BR112012002304A2 (en) | 2009-07-31 | 2010-07-29 | crowned blade sector intended to equip an aircraft turbocharger compressor stator, and aircraft turbocharger |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0955439A FR2948736B1 (en) | 2009-07-31 | 2009-07-31 | EXTERNAL VIROLE SECTOR FOR AIRBORNE TURBOMACHINE AIRBORNE STATOR CROWN, COMPRISING SHOCK ABSORBING MOUNTS |
FR0955439 | 2009-07-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011012679A2 WO2011012679A2 (en) | 2011-02-03 |
WO2011012679A3 true WO2011012679A3 (en) | 2011-04-21 |
Family
ID=41800367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/061037 WO2011012679A2 (en) | 2009-07-31 | 2010-07-29 | Outer shell sector for a bladed stator ring of an aircraft turbine engine, comprising vibration-damping blocks |
Country Status (9)
Country | Link |
---|---|
US (1) | US20120128482A1 (en) |
EP (1) | EP2459884B1 (en) |
JP (1) | JP5697667B2 (en) |
CN (1) | CN102472297A (en) |
BR (1) | BR112012002304A2 (en) |
CA (1) | CA2769217A1 (en) |
FR (1) | FR2948736B1 (en) |
RU (1) | RU2537997C2 (en) |
WO (1) | WO2011012679A2 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2971022B1 (en) | 2011-02-02 | 2013-01-04 | Snecma | COMPRESSOR RECTIFIER STAGE FOR A TURBOMACHINE |
US9610644B2 (en) * | 2011-02-08 | 2017-04-04 | United Technologies Corporation | Mate face brazing for turbine components |
US9546557B2 (en) * | 2012-06-29 | 2017-01-17 | General Electric Company | Nozzle, a nozzle hanger, and a ceramic to metal attachment system |
US9334756B2 (en) | 2012-09-28 | 2016-05-10 | United Technologies Corporation | Liner and method of assembly |
WO2014197035A2 (en) | 2013-03-15 | 2014-12-11 | United Technologies Corporation | Acoustic liner with varied properties |
DE102013212252A1 (en) * | 2013-06-26 | 2014-12-31 | Siemens Aktiengesellschaft | Turbine and method of squeal detection |
FR3008455B1 (en) * | 2013-07-09 | 2015-08-21 | Snecma | COMPRESSOR RECTIFIER HAVING GAME RETRIEVAL MEANS |
CN104440153B (en) * | 2014-11-04 | 2017-06-06 | 中国南方航空工业(集团)有限公司 | Casing intra vane processes damping unit |
FR3029242B1 (en) | 2014-11-28 | 2016-12-30 | Snecma | TURBOMACHINE TURBINE, COMPRISING INTERCROSSED PARTITIONS FOR AIR CIRCULATION IN DIRECTION OF THE LEAK EDGE |
US10655482B2 (en) * | 2015-02-05 | 2020-05-19 | Rolls-Royce Corporation | Vane assemblies for gas turbine engines |
JP6689117B2 (en) * | 2016-03-31 | 2020-04-28 | 三菱日立パワーシステムズ株式会社 | Stator blade ring and axial flow rotary machine equipped in the axial flow rotary machine |
CN106988794B (en) * | 2017-06-02 | 2018-12-14 | 中国航发南方工业有限公司 | Stator sub-assembly clamping means and stator sub-assembly |
CN107747563B (en) * | 2017-09-30 | 2020-04-10 | 中国航发沈阳发动机研究所 | Fan casing with damping |
US11242762B2 (en) * | 2019-11-21 | 2022-02-08 | Raytheon Technologies Corporation | Vane with collar |
FR3115819B1 (en) * | 2020-11-02 | 2023-04-14 | Safran Aircraft Engines | Aircraft turbomachine stator assembly, comprising an external structure formed of two annular sections surrounding a bladed stator crown |
FR3119196B1 (en) * | 2021-01-27 | 2022-12-23 | Safran Aircraft Engines | Sectorized annular row of fixed vanes |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2661147A (en) * | 1949-01-19 | 1953-12-01 | Ingersoll Rand Co | Blower blade fastening device |
EP0707150A2 (en) * | 1994-10-14 | 1996-04-17 | ABB Management AG | Compression |
EP1308630A1 (en) * | 2001-10-31 | 2003-05-07 | Snecma Moteurs | Stator sector for a compressor of a turbomachine |
US20060093471A1 (en) * | 2004-10-28 | 2006-05-04 | Matheny Alfred P | Braided wire damper for segmented stator/rotor and method |
FR2902843A1 (en) * | 2006-06-23 | 2007-12-28 | Snecma Sa | COMPRESSOR RECTIFIER AREA OR TURBOMACHINE DISTRIBUTOR SECTOR |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU453486A1 (en) * | 1973-04-11 | 1974-12-15 | DEVICE FOR DAMPING THE OSCILLATIONS OF WORK BLADDES OF AXIAL TURBO DUMPERS | |
JPS5239807A (en) * | 1975-09-25 | 1977-03-28 | Mitsubishi Heavy Ind Ltd | Moving vane vibration controlling apparatus |
US5201850A (en) * | 1991-02-15 | 1993-04-13 | General Electric Company | Rotor tip shroud damper including damper wires |
US6984108B2 (en) * | 2002-02-22 | 2006-01-10 | Drs Power Technology Inc. | Compressor stator vane |
US6733237B2 (en) * | 2002-04-02 | 2004-05-11 | Watson Cogeneration Company | Method and apparatus for mounting stator blades in axial flow compressors |
EP1510654A1 (en) * | 2003-08-25 | 2005-03-02 | Siemens Aktiengesellschaft | Unitary turbine blade array and method to produce the unitary turbine blade array. |
US7591634B2 (en) * | 2006-11-21 | 2009-09-22 | General Electric Company | Stator shim welding |
US7806655B2 (en) * | 2007-02-27 | 2010-10-05 | General Electric Company | Method and apparatus for assembling blade shims |
-
2009
- 2009-07-31 FR FR0955439A patent/FR2948736B1/en active Active
-
2010
- 2010-07-29 WO PCT/EP2010/061037 patent/WO2011012679A2/en active Application Filing
- 2010-07-29 JP JP2012522172A patent/JP5697667B2/en not_active Expired - Fee Related
- 2010-07-29 EP EP10739591.5A patent/EP2459884B1/en active Active
- 2010-07-29 US US13/386,496 patent/US20120128482A1/en not_active Abandoned
- 2010-07-29 BR BR112012002304A patent/BR112012002304A2/en not_active IP Right Cessation
- 2010-07-29 CA CA2769217A patent/CA2769217A1/en not_active Abandoned
- 2010-07-29 RU RU2012107522/06A patent/RU2537997C2/en not_active IP Right Cessation
- 2010-07-29 CN CN2010800340319A patent/CN102472297A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2661147A (en) * | 1949-01-19 | 1953-12-01 | Ingersoll Rand Co | Blower blade fastening device |
EP0707150A2 (en) * | 1994-10-14 | 1996-04-17 | ABB Management AG | Compression |
EP1308630A1 (en) * | 2001-10-31 | 2003-05-07 | Snecma Moteurs | Stator sector for a compressor of a turbomachine |
US20060093471A1 (en) * | 2004-10-28 | 2006-05-04 | Matheny Alfred P | Braided wire damper for segmented stator/rotor and method |
FR2902843A1 (en) * | 2006-06-23 | 2007-12-28 | Snecma Sa | COMPRESSOR RECTIFIER AREA OR TURBOMACHINE DISTRIBUTOR SECTOR |
Also Published As
Publication number | Publication date |
---|---|
FR2948736B1 (en) | 2011-09-23 |
RU2012107522A (en) | 2013-09-10 |
US20120128482A1 (en) | 2012-05-24 |
JP2013501181A (en) | 2013-01-10 |
EP2459884B1 (en) | 2018-06-27 |
EP2459884A2 (en) | 2012-06-06 |
JP5697667B2 (en) | 2015-04-08 |
CN102472297A (en) | 2012-05-23 |
RU2537997C2 (en) | 2015-01-10 |
BR112012002304A2 (en) | 2016-05-31 |
CA2769217A1 (en) | 2011-02-03 |
WO2011012679A2 (en) | 2011-02-03 |
FR2948736A1 (en) | 2011-02-04 |
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