JP6457500B2 - ターボ機械用ロータリアセンブリ - Google Patents
ターボ機械用ロータリアセンブリ Download PDFInfo
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- JP6457500B2 JP6457500B2 JP2016516849A JP2016516849A JP6457500B2 JP 6457500 B2 JP6457500 B2 JP 6457500B2 JP 2016516849 A JP2016516849 A JP 2016516849A JP 2016516849 A JP2016516849 A JP 2016516849A JP 6457500 B2 JP6457500 B2 JP 6457500B2
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- 238000011144 upstream manufacturing Methods 0.000 claims description 44
- 238000007789 sealing Methods 0.000 claims description 16
- 239000011153 ceramic matrix composite Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 26
- 239000007789 gas Substances 0.000 description 9
- 241000272165 Charadriidae Species 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
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
- F01D11/006—Sealing the gap between rotor blades or blades 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—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
- 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
- F01D11/001—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
- 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
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
-
- 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
- F05D2240/81—Cooled 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6033—Ceramic matrix composites [CMC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Supercharger (AREA)
Description
Claims (13)
- ターボ機械用のロータリアセンブリにして、交互配置された、空洞(14)と歯(12)から外周が形成されるディスク(10)と、ディスク(10)および翼根(16)から半径方向に延在する翼(18)とを備え、前記翼はディスクの空洞(14)内に軸方向に係合され半径方向に保持され、ディスクの歯(12)と翼根(16)とは、それらの上流および/または下流の軸端に、端同士を接して交互に円周方向に配設された軸方向ショルダ(74、76)において、ディスクの内側の方に半径方向に向いた連続的な円筒表面(78)を一緒に形成する、ディスクと一体的に製造された部品(56、92、114)によって環状シール(80)が接して保持される軸方向ショルダ(74、76)を備える、ロータリアセンブリであって、前記部品(56、92、114)はショルダ(74、76)の下に延在し、環状シール(80)を前記円筒表面(78)に対して半径方向に押圧することを特徴とするロータリアセンブリ。
- 前記部品(56、92、114)が、環状シール(80)が取り付けられる環状溝(100)を備えることを特徴とする、請求項1に記載のロータリアセンブリ。
- 翼根(16)のショルダ(74)が、横断方向に翼根に延在する、外部で翼のプラットフォーム(24)に、内部で翼根(16)に連結された上流および/または下流の放射壁(84)の半径方向内端面によって形成されることを特徴とする、請求項1または2に記載のアセンブリ。
- ディスクと一体的に製造された前記部品が、ディスクの上流面および/または下流面上へ当てられる環状フランジ(92、114)にして、フランジをディスク上に軸方向に保持する、ディスク(10)の対応噛合クラッチ手段(110)と協働する噛合クラッチ手段(86)を備える環状フランジ(92、114)であって、フランジ(92)は、端同士を接して円周方向に配置された数個のセクターで形成されることと、
各フランジセクションは、環状シール(80)によって外側の方に半径方向に支持される内側部位(94)と、ディスクの歯(12)上に形成された前記対応噛合クラッチ手段(110)と協働する前記噛合クラッチ手段(86)を備える外側部位(96)とを備え、ディスクの前記対応噛合クラッチ手段は翼根(16)に対して軸方向に突出することを特徴とする、
請求項1から3のいずれか一項に記載のアセンブリ。 - 各フランジセクション(92)の外側部位(96)が、張り出た周縁部(112)として外部に延在する放射壁(108)を備え、その外側自由端は翼の上流または下流横断壁(84)の一方上に載るためのものであることを特徴とする、請求項3に従属した請求項4に記載のアセンブリ。
- 各フランジセクション(92)の内側部位(94)が円筒壁(98)を備え、ディスクに向いたその一方端部位は環状シール(80)上で外側の方に半径方向に支持され、ディスク(10)から離れて内方に延在する円錐台形壁(102)によって延長され、円錐台形壁(102)とディスク(10)の間に環状分割リング(106)が軸方向に挿入されることを特徴とする、請求項4または5に記載のアセンブリ。
- ディスクと一体的に製造された前記部品が、摩耗性材料で製造された半径方向に反対側のブロック(60)と協働するためのシールリップ(58)を支持するリング(56)であることを特徴とする、請求項3に記載のアセンブリ。
- 翼(18)がセラミックマトリックス複合材料で製造され、ディスク(10)は金属合金で製造されることを特徴とする、請求項1から7のいずれか一項に記載のアセンブリ。
- ディスクの内側に半径方向に向き、環状シール(80)が上に載るように保持される円筒表面(78)が、環状シールが取り付けられることが可能となる溝を有さないことを特徴とする、請求項1から8のいずれか一項に記載のアセンブリ。
- 各空洞(14)が底を有し、各空洞の底は閉鎖され、隣接する翼根が収容される空洞とは連通しないことを特徴とする、請求項1から9のいずれか一項に記載のアセンブリ。
- ショルダ(74、76)が、翼根(16)が遠心効果によって外側の方へ歯に対して押圧されるとき、ディスクの歯(12)の側面と翼根(16)の側面との間の界面と同じレベルで半径方向に形成されることを特徴とする、請求項1から10のいずれか一項に記載のアセンブリ。
- 請求項1から11のいずれか一項に記載のロータリアセンブリを備えることを特徴とする、ターボ機械用のタービン。
- 請求項1から11のいずれか一項に記載のロータリアセンブリを備えることを特徴とする、ターボジェットまたはターボプロップなどのターボ機械。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1359239 | 2013-09-25 | ||
FR1359239A FR3011032B1 (fr) | 2013-09-25 | 2013-09-25 | Ensemble rotatif pour turbomachine |
PCT/FR2014/052375 WO2015044578A1 (fr) | 2013-09-25 | 2014-09-23 | Ensemble rotatif pour turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016535827A JP2016535827A (ja) | 2016-11-17 |
JP6457500B2 true JP6457500B2 (ja) | 2019-01-23 |
Family
ID=50424337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016516849A Active JP6457500B2 (ja) | 2013-09-25 | 2014-09-23 | ターボ機械用ロータリアセンブリ |
Country Status (9)
Country | Link |
---|---|
US (1) | US10662795B2 (ja) |
EP (1) | EP3049636B1 (ja) |
JP (1) | JP6457500B2 (ja) |
CN (1) | CN105658912B (ja) |
BR (1) | BR112016006597B1 (ja) |
CA (1) | CA2925438C (ja) |
FR (1) | FR3011032B1 (ja) |
RU (1) | RU2676497C2 (ja) |
WO (1) | WO2015044578A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3022944B1 (fr) * | 2014-06-26 | 2020-02-14 | Safran Aircraft Engines | Ensemble rotatif pour turbomachine |
JP6613611B2 (ja) | 2015-05-15 | 2019-12-04 | 株式会社Ihi | タービンブレード取付構造 |
FR3073581B1 (fr) * | 2017-11-14 | 2019-11-22 | Safran Aircraft Engines | Dispositif de maintien d'un organe de prelevement d'air radial centripete |
FR3086701B1 (fr) * | 2018-09-28 | 2021-01-01 | Safran Aircraft Engines | Etancheite de pied d'aube |
US10704400B2 (en) * | 2018-10-17 | 2020-07-07 | Pratt & Whitney Canada Corp. | Rotor assembly with rotor disc lip |
FR3091554B1 (fr) | 2019-01-03 | 2022-08-12 | Safran Aircraft Engines | Aube pour un rotor de turbomachine |
KR102127429B1 (ko) * | 2019-06-05 | 2020-06-26 | 두산중공업 주식회사 | 터빈 로터 디스크와 인터스테이지 디스크 사이의 실링 구조 |
FR3112366B1 (fr) * | 2020-07-10 | 2022-07-22 | Safran Aircraft Engines | Cale de maintien d’un anneau de retenue de turbomachine |
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BE794573A (fr) * | 1972-02-02 | 1973-05-16 | Gen Electric | Dispositif de fixation d'aubes |
US3853425A (en) * | 1973-09-07 | 1974-12-10 | Westinghouse Electric Corp | Turbine rotor blade cooling and sealing system |
US4218189A (en) * | 1977-08-09 | 1980-08-19 | Rolls-Royce Limited | Sealing means for bladed rotor for a gas turbine engine |
FR2524932A1 (fr) * | 1982-04-08 | 1983-10-14 | Snecma | Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine |
US4523890A (en) * | 1983-10-19 | 1985-06-18 | General Motors Corporation | End seal for turbine blade base |
US5318405A (en) * | 1993-03-17 | 1994-06-07 | General Electric Company | Turbine disk interstage seal anti-rotation key through disk dovetail slot |
GB2332024B (en) * | 1997-12-03 | 2000-12-13 | Rolls Royce Plc | Rotary assembly |
US6234756B1 (en) * | 1998-10-26 | 2001-05-22 | Allison Advanced Development Company | Segmented ring blade retainer |
US6464453B2 (en) * | 2000-12-04 | 2002-10-15 | General Electric Company | Turbine interstage sealing ring |
GB0302116D0 (en) * | 2003-01-30 | 2003-03-05 | Rolls Royce Plc | A rotor |
FR2867223B1 (fr) | 2004-03-03 | 2006-07-28 | Snecma Moteurs | Turbomachine comme par exemple un turboreacteur pour avion |
US7238008B2 (en) * | 2004-05-28 | 2007-07-03 | General Electric Company | Turbine blade retainer seal |
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EP2239419A1 (de) * | 2009-03-31 | 2010-10-13 | Siemens Aktiengesellschaft | Axialturbomaschinenrotor mit Dichtscheibe |
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FR2960589B1 (fr) * | 2010-05-28 | 2014-05-02 | Snecma | Roue a aubes pour une turbomachine, telle qu'un turboreacteur ou un turbopropulseur d'avion |
FR2978793B1 (fr) * | 2011-08-03 | 2015-12-04 | Snecma | Rotor de turbine pour une turbomachine |
FR2982635B1 (fr) * | 2011-11-15 | 2013-11-15 | Snecma | Roue a aubes pour une turbomachine |
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-
2013
- 2013-09-25 FR FR1359239A patent/FR3011032B1/fr active Active
-
2014
- 2014-09-23 EP EP14790196.1A patent/EP3049636B1/fr active Active
- 2014-09-23 RU RU2016110757A patent/RU2676497C2/ru active
- 2014-09-23 JP JP2016516849A patent/JP6457500B2/ja active Active
- 2014-09-23 WO PCT/FR2014/052375 patent/WO2015044578A1/fr active Application Filing
- 2014-09-23 CA CA2925438A patent/CA2925438C/fr active Active
- 2014-09-23 CN CN201480057417.XA patent/CN105658912B/zh active Active
- 2014-09-23 BR BR112016006597-2A patent/BR112016006597B1/pt active IP Right Grant
- 2014-09-23 US US15/024,752 patent/US10662795B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR3011032B1 (fr) | 2017-12-29 |
BR112016006597B1 (pt) | 2022-05-03 |
US10662795B2 (en) | 2020-05-26 |
RU2016110757A3 (ja) | 2018-06-09 |
RU2676497C2 (ru) | 2018-12-29 |
EP3049636A1 (fr) | 2016-08-03 |
BR112016006597A2 (pt) | 2017-08-01 |
EP3049636B1 (fr) | 2021-11-10 |
RU2016110757A (ru) | 2017-10-30 |
JP2016535827A (ja) | 2016-11-17 |
CN105658912B (zh) | 2018-03-13 |
CA2925438A1 (fr) | 2015-04-02 |
WO2015044578A1 (fr) | 2015-04-02 |
CN105658912A (zh) | 2016-06-08 |
CA2925438C (fr) | 2021-09-28 |
US20160237840A1 (en) | 2016-08-18 |
FR3011032A1 (fr) | 2015-03-27 |
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