JP2019512639A - 航空機タービンエンジン用の翼台座及びファンディスク - Google Patents
航空機タービンエンジン用の翼台座及びファンディスク Download PDFInfo
- Publication number
- JP2019512639A JP2019512639A JP2018549497A JP2018549497A JP2019512639A JP 2019512639 A JP2019512639 A JP 2019512639A JP 2018549497 A JP2018549497 A JP 2018549497A JP 2018549497 A JP2018549497 A JP 2018549497A JP 2019512639 A JP2019512639 A JP 2019512639A
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- JP
- Japan
- Prior art keywords
- pedestal
- disc
- fan
- upstream
- axial
- 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.)
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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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
-
- 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
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
-
- 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
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet 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
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (10)
- ファン(2)の隣接する2つの翼(20)の間に介在するのに適した台座(30)であって、前記台座(30)は、
ファン空気流路を画定するための通路壁(34)と、
ファンディスク(40)に当接するための主面(36a)を有する底壁(36)と、を具備しており、
前記台座(30)は、前記台座(30)の2つの軸方向端部に配置された、軸方向及び半径方向保持面を有しており、
前記台座(30)の上流側軸方向端部に配置された、前記軸方向及び半径方向保持面(38)は、前記底壁(36)が前記ファンディスク(40)に当接する方向において、前記底壁(36)の前記主面(36a)から半径方向に偏倚しており、
前記底壁(36)は、前記底壁(36)の前記主面(36a)に対して傾斜する傾斜面(36b)であって且つ前記台座の上流側軸方向端部に配置された前記半径方向保持表面(38)と連続する状態で、前記底壁(36)の前記主面(36a)に接続する、傾斜面(36b)を有する、ことを特徴とする台座(30)。 - 前記傾斜面(36b)は、直線状壁部分である、ことを特徴とする請求項1に記載の台座(30)。
- 前記傾斜面(36b)は、曲線状壁部分である、ことを特徴とする請求項1に記載の台座(30)。
- 前記傾斜面(36b)と前記通路壁(34)は、実質的に平行である、ことを特徴とする請求項1〜3のいずれか一項に記載の台座(30)。
- ファン(2)の台座(30)及び翼(20)を支持するのに適したディスク(40)であって、前記ディスク(40)は、
前記ファンの台座(30)を支持するために、ファン翼(20)を受容するための一連のスロット(42)と、前記一連のスロット(42)の間に介在する一連の歯(44)と、を有する外面(40a)と、
前記ディスクの上流面(40b)と、
前記ディスク(40)の前記上流面(40b)上において前記ディスクの軸線(A)の周りで半径方向に配置されていて且つファン台座保持フランジ(50)に固定されるのに適した、複数の軸方向突起(46)と、を具備しており、
前記複数の軸方向突起(46)が、前記ディスク(40)の前記歯(44)に対して前記ディスク(40)の内側に向かって半径方向に偏倚する、ディスク(40)において、
前記ディスク(40)の前記歯(44)の上流側軸方向端部が、面取りされた被面取り面(44b)を有する、ことを特徴とするディスク(40)。 - 前記軸方向突起(46)は、前記ディスク(40)の前記上流面(40b)において機械加工された、スタッドである、ことを特徴とする請求項5に記載のディスク(40)。
- 請求項1〜4のいずれか一項に記載の少なくとも1つの台座(30)と、請求項5又は6に記載のディスクと、を具備するアセンブリにおいて、
前記アセンブリは、前記台座(30)の上流側端部を軸方向及び半径方向において保持するための少なくとも1つの上流側保持フランジ(50)を更に具備しており、
前記上流側保持フランジ(50)は、前記ディスク(40)の前記上流面(40b)の軸方向突起(46)に固定される、ことを特徴とするアセンブリ。 - 前記台座(30)が前記ディスク(40)の歯(44)に当接した時に、前記底壁(36)の前記傾斜面(36b)は、前記ディスクの前記歯(44)の前記被面取り面に接触しており、更に、前記傾斜面(36b)と前記被面取り面(44b)は平行である、ことを特徴とする請求項7に記載のアセンブリ。
- 前記上流側保持フランジ(50)は、シュラウドである、ことを特徴とする請求項7又は8に記載のアセンブリ。
- 前記ディスク(40)の前記一連のスロット(42)に設置された複数の翼(20)と、請求項7〜9のいずれか一項に記載のアセンブリとを具備する、ことを特徴とするタービンエンジンファン(2)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1652401A FR3048997B1 (fr) | 2016-03-21 | 2016-03-21 | Plateforme d'aube et disque de soufflante de turbomachine aeronautique |
FR1652401 | 2016-03-21 | ||
PCT/FR2017/050649 WO2017162975A1 (fr) | 2016-03-21 | 2017-03-20 | Plateforme, disque et ensemble de soufflante |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019512639A true JP2019512639A (ja) | 2019-05-16 |
JP7164435B2 JP7164435B2 (ja) | 2022-11-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018549497A Active JP7164435B2 (ja) | 2016-03-21 | 2017-03-20 | 航空機タービンエンジン用の翼台座及びファンディスク |
Country Status (8)
Country | Link |
---|---|
US (1) | US11021973B2 (ja) |
EP (1) | EP3433469B1 (ja) |
JP (1) | JP7164435B2 (ja) |
CN (1) | CN108884720B (ja) |
CA (1) | CA3018448A1 (ja) |
FR (1) | FR3048997B1 (ja) |
RU (1) | RU2728547C2 (ja) |
WO (1) | WO2017162975A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3089548B1 (fr) * | 2018-12-07 | 2021-03-19 | Safran Aircraft Engines | Soufflante comprenant une plateforme inter-aubes fixee a l’amont par une virole |
FR3120813B1 (fr) | 2021-03-16 | 2024-02-09 | Safran Aircraft Engines | Procédé de fabrication d’un disque de soufflante avec partie en fabrication additive |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2006883A (en) * | 1977-10-27 | 1979-05-10 | Rolls Royce | Fan or Compressor Rotor Stage |
JPS5593905A (en) * | 1979-01-02 | 1980-07-16 | Gen Electric | Turbine engine vane retainer assembly |
US5277548A (en) * | 1991-12-31 | 1994-01-11 | United Technologies Corporation | Non-integral rotor blade platform |
US5281096A (en) * | 1992-09-10 | 1994-01-25 | General Electric Company | Fan assembly having lightweight platforms |
FR2814495A1 (fr) * | 2000-09-28 | 2002-03-29 | Snecma Moteurs | Systeme de retention amont pour aubes et plates-formes de soufflante |
JP2002195103A (ja) * | 2000-11-27 | 2002-07-10 | General Electric Co <Ge> | ブレード・スペーサ |
JP2002195102A (ja) * | 2000-11-27 | 2002-07-10 | General Electric Co <Ge> | 円弧状多孔ファンディスク |
JP2003148104A (ja) * | 2001-11-14 | 2003-05-21 | United Technol Corp <Utc> | タービンエンジン用のブレードおよびロータアセンブリ |
US6634863B1 (en) * | 2000-11-27 | 2003-10-21 | General Electric Company | Circular arc multi-bore fan disk assembly |
JP2008232147A (ja) * | 2007-03-16 | 2008-10-02 | Snecma | ターボ機械ファン |
US20120107102A1 (en) * | 2010-11-01 | 2012-05-03 | Rolls-Royce Plc | Annulus filler |
US20120148388A1 (en) * | 2010-12-09 | 2012-06-14 | Rolls-Royce Plc | Annulus filler |
US20120244003A1 (en) * | 2011-03-25 | 2012-09-27 | Rolls-Royce Plc | Rotor having an annulus filler |
JP2014513765A (ja) * | 2011-05-04 | 2014-06-05 | スネクマ | ブレードの軸方向保持手段を備えたターボ機械ロータ |
US20150337661A1 (en) * | 2013-03-12 | 2015-11-26 | United Technologies Corporation | T-Shaped Platform Leading Edge Anti-Rotation Tabs |
US20160069355A1 (en) * | 2014-09-08 | 2016-03-10 | Rolls-Royce Deutschland Ltd & Co Kg | Panels of a fan of a gas turbine |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6447250B1 (en) * | 2000-11-27 | 2002-09-10 | General Electric Company | Non-integral fan platform |
JP4045993B2 (ja) * | 2003-03-28 | 2008-02-13 | 株式会社Ihi | ファン静翼、航空エンジン用ファン、及び航空エンジン |
JP4807113B2 (ja) * | 2006-03-14 | 2011-11-02 | 株式会社Ihi | ファンのダブテール構造 |
FR2930595B1 (fr) * | 2008-04-24 | 2011-10-14 | Snecma | Rotor de soufflante d'une turbomachine ou d'un moteur d'essai |
FR2931871B1 (fr) * | 2008-05-29 | 2011-08-19 | Snecma | Rotor de soufflante pour une turbomachine. |
FR2949142B1 (fr) | 2009-08-11 | 2011-10-14 | Snecma | Cale amortisseuse de vibrations pour aube de soufflante |
US8435006B2 (en) * | 2009-09-30 | 2013-05-07 | Rolls-Royce Corporation | Fan |
US8353161B2 (en) * | 2010-04-19 | 2013-01-15 | Honeywell International Inc. | High diffusion turbine wheel with hub bulb |
GB2484988B (en) * | 2010-11-01 | 2013-08-14 | Rolls Royce Plc | Annulus filler |
FR2987086B1 (fr) | 2012-02-22 | 2014-03-21 | Snecma | Joint lineaire de plateforme inter-aubes |
FR2989724B1 (fr) * | 2012-04-20 | 2015-12-25 | Snecma | Etage de turbine pour une turbomachine |
CN202645641U (zh) * | 2012-05-10 | 2013-01-02 | 中航商用航空发动机有限责任公司 | 一种轮盘 |
US9399922B2 (en) * | 2012-12-31 | 2016-07-26 | General Electric Company | Non-integral fan blade platform |
US9759226B2 (en) * | 2013-02-15 | 2017-09-12 | United Technologies Corporation | Low profile fan platform attachment |
GB201314542D0 (en) * | 2013-08-14 | 2013-09-25 | Rolls Royce Plc | Annulus Filler |
DE102014217887A1 (de) * | 2014-09-08 | 2016-03-10 | Rolls-Royce Deutschland Ltd & Co Kg | Füllelemente eines Fans einer Gasturbine |
FR3029563B1 (fr) * | 2014-12-08 | 2020-01-17 | Safran Aircraft Engines | Plateforme a faible rapport de moyeu |
FR3033179B1 (fr) * | 2015-02-26 | 2018-07-27 | Safran Aircraft Engines | Assemblage d'une plateforme rapportee d'aube de soufflante sur un disque de soufflante |
US10605117B2 (en) * | 2015-10-08 | 2020-03-31 | General Electric Company | Fan platform for a gas turbine engine |
FR3082876B1 (fr) * | 2018-06-21 | 2021-01-22 | Safran Aircraft Engines | Soufflante comprenant une plateforme et un verrou de blocage |
-
2016
- 2016-03-21 FR FR1652401A patent/FR3048997B1/fr active Active
-
2017
- 2017-03-20 RU RU2018136891A patent/RU2728547C2/ru active
- 2017-03-20 JP JP2018549497A patent/JP7164435B2/ja active Active
- 2017-03-20 EP EP17716956.2A patent/EP3433469B1/fr active Active
- 2017-03-20 CN CN201780019114.2A patent/CN108884720B/zh active Active
- 2017-03-20 WO PCT/FR2017/050649 patent/WO2017162975A1/fr active Application Filing
- 2017-03-20 CA CA3018448A patent/CA3018448A1/fr active Pending
- 2017-03-20 US US16/086,492 patent/US11021973B2/en active Active
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2006883A (en) * | 1977-10-27 | 1979-05-10 | Rolls Royce | Fan or Compressor Rotor Stage |
JPS5593905A (en) * | 1979-01-02 | 1980-07-16 | Gen Electric | Turbine engine vane retainer assembly |
US5277548A (en) * | 1991-12-31 | 1994-01-11 | United Technologies Corporation | Non-integral rotor blade platform |
US5281096A (en) * | 1992-09-10 | 1994-01-25 | General Electric Company | Fan assembly having lightweight platforms |
FR2814495A1 (fr) * | 2000-09-28 | 2002-03-29 | Snecma Moteurs | Systeme de retention amont pour aubes et plates-formes de soufflante |
US6634863B1 (en) * | 2000-11-27 | 2003-10-21 | General Electric Company | Circular arc multi-bore fan disk assembly |
JP2002195102A (ja) * | 2000-11-27 | 2002-07-10 | General Electric Co <Ge> | 円弧状多孔ファンディスク |
JP2002195103A (ja) * | 2000-11-27 | 2002-07-10 | General Electric Co <Ge> | ブレード・スペーサ |
JP2003148104A (ja) * | 2001-11-14 | 2003-05-21 | United Technol Corp <Utc> | タービンエンジン用のブレードおよびロータアセンブリ |
JP2008232147A (ja) * | 2007-03-16 | 2008-10-02 | Snecma | ターボ機械ファン |
JP2014005834A (ja) * | 2007-03-16 | 2014-01-16 | Snecma | ターボ機械ファン |
US20120107102A1 (en) * | 2010-11-01 | 2012-05-03 | Rolls-Royce Plc | Annulus filler |
US20120148388A1 (en) * | 2010-12-09 | 2012-06-14 | Rolls-Royce Plc | Annulus filler |
US20120244003A1 (en) * | 2011-03-25 | 2012-09-27 | Rolls-Royce Plc | Rotor having an annulus filler |
JP2014513765A (ja) * | 2011-05-04 | 2014-06-05 | スネクマ | ブレードの軸方向保持手段を備えたターボ機械ロータ |
US20150337661A1 (en) * | 2013-03-12 | 2015-11-26 | United Technologies Corporation | T-Shaped Platform Leading Edge Anti-Rotation Tabs |
US20160069355A1 (en) * | 2014-09-08 | 2016-03-10 | Rolls-Royce Deutschland Ltd & Co Kg | Panels of a fan of a gas turbine |
Also Published As
Publication number | Publication date |
---|---|
RU2728547C2 (ru) | 2020-07-30 |
EP3433469B1 (fr) | 2023-04-26 |
CA3018448A1 (fr) | 2017-09-28 |
FR3048997A1 (fr) | 2017-09-22 |
RU2018136891A (ru) | 2020-04-22 |
CN108884720A (zh) | 2018-11-23 |
RU2018136891A3 (ja) | 2020-06-03 |
FR3048997B1 (fr) | 2020-03-27 |
BR112018069179A2 (pt) | 2019-01-29 |
US11021973B2 (en) | 2021-06-01 |
WO2017162975A1 (fr) | 2017-09-28 |
JP7164435B2 (ja) | 2022-11-01 |
EP3433469A1 (fr) | 2019-01-30 |
US20190055847A1 (en) | 2019-02-21 |
CN108884720B (zh) | 2021-11-02 |
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