JP6221544B2 - ターボファンエンジンのためのシール - Google Patents
ターボファンエンジンのためのシール Download PDFInfo
- Publication number
- JP6221544B2 JP6221544B2 JP2013192710A JP2013192710A JP6221544B2 JP 6221544 B2 JP6221544 B2 JP 6221544B2 JP 2013192710 A JP2013192710 A JP 2013192710A JP 2013192710 A JP2013192710 A JP 2013192710A JP 6221544 B2 JP6221544 B2 JP 6221544B2
- Authority
- JP
- Japan
- Prior art keywords
- seal
- vane
- liner
- rib portion
- fillet
- 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.)
- Active
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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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
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- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
-
- 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
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- 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
- F05D2240/10—Stators
- F05D2240/14—Casings or housings protecting or supporting assemblies within
-
- 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
- F05D2250/20—Three-dimensional
- F05D2250/29—Three-dimensional machined; miscellaneous
- F05D2250/292—Three-dimensional machined; miscellaneous tapered
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/40—Organic materials
- F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
- F05D2300/431—Rubber
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/501—Elasticity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
3 ファン
5 ナセル
7 コア部
11 ベーン
13 ベーンを固定するための構造
15 ベーンを固定するための構造
17 アウタライナ
19 インナライナ
21 シール
23 結合部
25 リブ部
25h 孔
27 フィレット部
Claims (4)
- ターボファンエンジンのバイパスダクト中の出口案内翼においてベーンとライナとの間の隙間を封ずるためのシールであって、
前記ライナと結合する結合部と、
前記結合部から延び、前記ベーンに接して前記ベーンと前記ライナとの間の丸い隅を構成するべく、先端に向かって次第に薄くなる形状を有する可撓性のフィレット部と、
内面から突出した可撓性のリブ部であって、前記ベーンを固定するための外部構造の上面に接して気密を保つべく寸法づけられたリブ部と、
を備えたシール。 - 請求項1のシールであって、前記リブ部は、円柱、楕円円柱、角柱、先端に向かって次第に薄くなるフィレット形状、よりなる群より選択された一の形状を有する、シール。
- 請求項1または2のシールであって、前記リブ部は押し潰しを容易にするべく中空である、シール。
- 請求項1乃至3の何れか1項のシールであって、前記フィレット部と前記リブ部とは一体に形成されている、シール。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013192710A JP6221544B2 (ja) | 2013-09-18 | 2013-09-18 | ターボファンエンジンのためのシール |
PCT/JP2014/073643 WO2015041083A1 (ja) | 2013-09-18 | 2014-09-08 | ターボファンエンジンのためのシール |
RU2016114283A RU2641421C2 (ru) | 2013-09-18 | 2014-09-08 | Уплотнение для турбовентиляторного двигателя |
CN201480050715.6A CN105531445B (zh) | 2013-09-18 | 2014-09-08 | 用于涡轮风扇发动机的密封件 |
EP14845489.5A EP3048260B1 (en) | 2013-09-18 | 2014-09-08 | Seal for turbofan engine |
CA2924425A CA2924425C (en) | 2013-09-18 | 2014-09-08 | Seal for turbofan engine |
US15/068,750 US10233765B2 (en) | 2013-09-18 | 2016-03-14 | Seal for turbofan engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013192710A JP6221544B2 (ja) | 2013-09-18 | 2013-09-18 | ターボファンエンジンのためのシール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015059459A JP2015059459A (ja) | 2015-03-30 |
JP6221544B2 true JP6221544B2 (ja) | 2017-11-01 |
Family
ID=52688734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013192710A Active JP6221544B2 (ja) | 2013-09-18 | 2013-09-18 | ターボファンエンジンのためのシール |
Country Status (7)
Country | Link |
---|---|
US (1) | US10233765B2 (ja) |
EP (1) | EP3048260B1 (ja) |
JP (1) | JP6221544B2 (ja) |
CN (1) | CN105531445B (ja) |
CA (1) | CA2924425C (ja) |
RU (1) | RU2641421C2 (ja) |
WO (1) | WO2015041083A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11035238B2 (en) * | 2012-06-19 | 2021-06-15 | Raytheon Technologies Corporation | Airfoil including adhesively bonded shroud |
FR3048719B1 (fr) * | 2016-03-14 | 2018-03-02 | Safran Aircraft Engines | Redresseur de flux pour turbomachine avec plateformes integrees et rapportees |
FR3087831B1 (fr) * | 2018-10-30 | 2022-06-24 | Safran Aircraft Engines | Aube comprenant une structure en materiau composite et une piece de raidissement metallique |
FR3089270B1 (fr) * | 2018-11-29 | 2020-11-13 | Safran Aircraft Engines | Joint d’etanchéité pour porte de vanne de décharge d’une turbomachine |
GB201904727D0 (en) | 2019-04-04 | 2019-05-22 | Rolls Royce Plc | Seal assembly |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2599081B1 (fr) * | 1986-05-23 | 1988-07-29 | Snecma | Redresseur de soufflante de turboreacteur multiflux |
FR2600379B1 (fr) * | 1986-06-18 | 1988-09-02 | Snecma | Redresseur de soufflante de turboreacteur multiflux |
FR2610673B1 (fr) * | 1987-02-05 | 1991-03-15 | Snecma | Turboreacteur multiflux a couronne externe de redresseur de soufflante frettee sur le carter |
GB9602129D0 (en) * | 1996-02-02 | 1996-04-03 | Rolls Royce Plc | Rotors for gas turbine engines |
US5820338A (en) | 1997-04-24 | 1998-10-13 | United Technologies Corporation | Fan blade interplatform seal |
US6290459B1 (en) | 1999-11-01 | 2001-09-18 | General Electric Company | Stationary flowpath components for gas turbine engines |
US7628578B2 (en) | 2005-09-12 | 2009-12-08 | Pratt & Whitney Canada Corp. | Vane assembly with improved vane roots |
US7637718B2 (en) | 2005-09-12 | 2009-12-29 | Pratt & Whitney Canada Corp. | Vane assembly with outer grommets |
GB0806171D0 (en) * | 2008-04-07 | 2008-05-14 | Rolls Royce Plc | Aeroengine fan assembly |
US20100077612A1 (en) * | 2008-09-30 | 2010-04-01 | Courtney James Tudor | Method of manufacturing a fairing with an integrated seal |
FR2939836B1 (fr) | 2008-12-12 | 2015-05-15 | Snecma | Joint d'etancheite de plateforme dans un rotor de turbomachine |
GB0910752D0 (en) * | 2009-06-23 | 2009-08-05 | Rolls Royce Plc | An annulus filler for a gas turbine engine |
GB0914187D0 (en) * | 2009-08-14 | 2009-09-16 | Rolls Royce Plc | A sealing assembly |
JP2011085056A (ja) * | 2009-10-15 | 2011-04-28 | General Electric Co <Ge> | 一体形シールを有するフェアリングシールを製作する方法 |
JP2011085055A (ja) * | 2009-10-15 | 2011-04-28 | General Electric Co <Ge> | フェアリングシール |
GB2490858B (en) * | 2011-03-22 | 2014-01-01 | Rolls Royce Plc | A bladed rotor |
-
2013
- 2013-09-18 JP JP2013192710A patent/JP6221544B2/ja active Active
-
2014
- 2014-09-08 EP EP14845489.5A patent/EP3048260B1/en active Active
- 2014-09-08 CA CA2924425A patent/CA2924425C/en active Active
- 2014-09-08 RU RU2016114283A patent/RU2641421C2/ru active
- 2014-09-08 WO PCT/JP2014/073643 patent/WO2015041083A1/ja active Application Filing
- 2014-09-08 CN CN201480050715.6A patent/CN105531445B/zh active Active
-
2016
- 2016-03-14 US US15/068,750 patent/US10233765B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3048260A4 (en) | 2017-04-19 |
RU2641421C2 (ru) | 2018-01-17 |
EP3048260B1 (en) | 2020-11-11 |
CN105531445B (zh) | 2017-05-17 |
EP3048260A1 (en) | 2016-07-27 |
WO2015041083A1 (ja) | 2015-03-26 |
CA2924425C (en) | 2017-06-06 |
US10233765B2 (en) | 2019-03-19 |
US20160194971A1 (en) | 2016-07-07 |
CN105531445A (zh) | 2016-04-27 |
CA2924425A1 (en) | 2015-03-26 |
RU2016114283A (ru) | 2017-10-23 |
JP2015059459A (ja) | 2015-03-30 |
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