DE602008005524D1 - Laufradeinheit eines Turbotriebwerks - Google Patents
Laufradeinheit eines TurbotriebwerksInfo
- Publication number
- DE602008005524D1 DE602008005524D1 DE602008005524T DE602008005524T DE602008005524D1 DE 602008005524 D1 DE602008005524 D1 DE 602008005524D1 DE 602008005524 T DE602008005524 T DE 602008005524T DE 602008005524 T DE602008005524 T DE 602008005524T DE 602008005524 D1 DE602008005524 D1 DE 602008005524D1
- Authority
- DE
- Germany
- Prior art keywords
- impeller unit
- turbo engine
- turbo
- engine
- impeller
- 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
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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/322—Blade mountings
-
- 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
-
- 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
- F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0756467A FR2918703B1 (fr) | 2007-07-13 | 2007-07-13 | Ensemble de rotor de turbomachine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602008005524D1 true DE602008005524D1 (de) | 2011-04-28 |
Family
ID=39106159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602008005524T Active DE602008005524D1 (de) | 2007-07-13 | 2008-07-11 | Laufradeinheit eines Turbotriebwerks |
Country Status (8)
Country | Link |
---|---|
US (1) | US20090016890A1 (de) |
EP (1) | EP2014874B1 (de) |
JP (1) | JP2009019630A (de) |
CN (1) | CN101344013B (de) |
CA (1) | CA2636924A1 (de) |
DE (1) | DE602008005524D1 (de) |
FR (1) | FR2918703B1 (de) |
RU (1) | RU2465464C2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2945074B1 (fr) * | 2009-04-29 | 2011-06-03 | Snecma | Cale d'aube de soufflante renforcee |
US8251667B2 (en) * | 2009-05-20 | 2012-08-28 | General Electric Company | Low stress circumferential dovetail attachment for rotor blades |
GB201106050D0 (en) * | 2011-04-11 | 2011-05-25 | Rolls Royce Plc | A retention device for a composite blade of a gas turbine engine |
GB201106276D0 (en) * | 2011-04-14 | 2011-05-25 | Rolls Royce Plc | Annulus filler system |
US8740573B2 (en) * | 2011-04-26 | 2014-06-03 | General Electric Company | Adaptor assembly for coupling turbine blades to rotor disks |
FR2981132B1 (fr) * | 2011-10-10 | 2013-12-06 | Snecma | Ensemble pour turbomachine a refroidissement de disque |
US9611746B2 (en) | 2012-03-26 | 2017-04-04 | United Technologies Corporation | Blade wedge attachment |
FR2995003B1 (fr) * | 2012-09-03 | 2014-08-15 | Snecma | Rotor de turbine pour une turbomachine |
US10273816B2 (en) * | 2013-02-12 | 2019-04-30 | United Technologies Corporation | Wear pad to prevent cracking of fan blade |
WO2014163709A2 (en) | 2013-03-13 | 2014-10-09 | Uskert Richard C | Platform for ceramic matrix composite turbine blades |
EP2971551B1 (de) | 2013-03-14 | 2019-06-12 | United Technologies Corporation | Lüfter mit niedriger geschwindigkeit für gasturbinenmotoren |
US10309230B2 (en) | 2013-03-14 | 2019-06-04 | United Technologies Corporation | Co-formed element with low conductivity layer |
US9506356B2 (en) | 2013-03-15 | 2016-11-29 | Rolls-Royce North American Technologies, Inc. | Composite retention feature |
CN105518256A (zh) * | 2013-05-29 | 2016-04-20 | 通用电气公司 | 复合物翼形件金属补片 |
US20150192144A1 (en) * | 2014-01-08 | 2015-07-09 | United Technologies Corporation | Fan Assembly With Fan Blade Under-Root Spacer |
GB201411182D0 (en) * | 2014-06-24 | 2014-08-06 | Rolls Royce Plc | Rotor blade manufacture |
CN104500446A (zh) * | 2014-12-14 | 2015-04-08 | 惠阳航空螺旋桨有限责任公司 | 风洞轴流压缩机转子复合材料叶片根部连接结构 |
CN104500447A (zh) * | 2014-12-14 | 2015-04-08 | 惠阳航空螺旋桨有限责任公司 | 风洞轴流压缩机风扇 |
US9975815B2 (en) | 2015-02-26 | 2018-05-22 | General Electric Company | Methods for forming ceramic matrix composite articles |
EP3307989B1 (de) * | 2015-08-19 | 2020-09-30 | Siemens Aktiengesellschaft | Gasturbinenschaufel oder verdichterschaufel mit anti-fretting-beschichtung im schaufelfussbereich und rotor |
US10514004B2 (en) * | 2015-12-14 | 2019-12-24 | Rohr, Inc. | Cascade assembly for a thrust reverser of an aircraft nacelle |
US10605100B2 (en) * | 2017-05-24 | 2020-03-31 | General Electric Company | Ceramic matrix composite (CMC) turbine blade assembly, dovetail sleeve, and method of mounting CMC turbine blade |
US10767498B2 (en) | 2018-04-03 | 2020-09-08 | Rolls-Royce High Temperature Composites Inc. | Turbine disk with pinned platforms |
US10890081B2 (en) | 2018-04-23 | 2021-01-12 | Rolls-Royce Corporation | Turbine disk with platforms coupled to disk |
US10577961B2 (en) | 2018-04-23 | 2020-03-03 | Rolls-Royce High Temperature Composites Inc. | Turbine disk with blade supported platforms |
JP7236316B2 (ja) * | 2019-04-17 | 2023-03-09 | 三菱重工業株式会社 | 複合材翼及び複合材翼の成形方法 |
FR3099213B1 (fr) * | 2019-07-23 | 2021-07-16 | Safran Aircraft Engines | Rotor de soufflante pour une turbomachine d’aeronef |
CN111022126A (zh) * | 2019-11-19 | 2020-04-17 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种转子密封减振结构 |
FR3133640A1 (fr) * | 2022-03-18 | 2023-09-22 | Safran Aircraft Engines | Procédé de maintenance d’une roue aubagée de turbine haute pression d’une turbomachine |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB709636A (en) * | 1951-05-09 | 1954-06-02 | Rolls Royce | Improvements in or relating to compressor and turbine bladed rotors |
US2874932A (en) * | 1952-02-25 | 1959-02-24 | Maschf Augsburg Nuernberg Ag | Steel turbine rotors with ceramic blades |
US2950083A (en) * | 1954-07-23 | 1960-08-23 | Thompson Ramo Wooldridge Inc | Blade assembly |
DE2108176A1 (de) * | 1971-02-20 | 1972-08-31 | Motoren Turbinen Union | Befestigung von keramischen Turbinenschaufeln |
SU595521A1 (ru) * | 1976-10-08 | 1978-02-28 | Научно-производственное объединение по технологии машиностроения | Рабочее колесо турбомашины |
US4169694A (en) * | 1977-07-20 | 1979-10-02 | Electric Power Research Institute, Inc. | Ceramic rotor blade having root with double curvature |
US4207029A (en) * | 1978-06-12 | 1980-06-10 | Avco Corporation | Turbine rotor assembly of ceramic blades to metallic disc |
JPS62113804A (ja) * | 1985-11-13 | 1987-05-25 | Toshiba Corp | 蒸気タ−ビン |
DE3815977A1 (de) * | 1988-05-10 | 1989-11-30 | Mtu Muenchen Gmbh | Folienzwischenlage zur fuegung von reibkorrosionsgefaehrdeten maschinenbauteilen |
JP2718131B2 (ja) * | 1989-01-23 | 1998-02-25 | 石川島播磨重工業株式会社 | ガスタービンディスク |
US5087174A (en) * | 1990-01-22 | 1992-02-11 | Westinghouse Electric Corp. | Temperature activated expanding mineral shim |
US5160243A (en) * | 1991-01-15 | 1992-11-03 | General Electric Company | Turbine blade wear protection system with multilayer shim |
US5240375A (en) * | 1992-01-10 | 1993-08-31 | General Electric Company | Wear protection system for turbine engine rotor and blade |
FR2699498B1 (fr) * | 1992-12-23 | 1995-03-10 | Eurocopter France | Pale en composite thermoplastique, notamment pour rotor arrière caréné d'hélicoptère, et son procédé de fabrication. |
JPH07247804A (ja) * | 1993-01-07 | 1995-09-26 | General Electric Co <Ge> | ガスタービンエンジン用のロータ及び動翼アセンブリ、並びに多層被覆シム |
JP3216956B2 (ja) * | 1994-06-08 | 2001-10-09 | 株式会社日立製作所 | ガスタービン翼固定装置 |
WO1996041068A1 (en) * | 1995-06-07 | 1996-12-19 | National Research Council Of Canada | Anti-fretting barrier |
US6132175A (en) * | 1997-05-29 | 2000-10-17 | Alliedsignal, Inc. | Compliant sleeve for ceramic turbine blades |
US6290466B1 (en) * | 1999-09-17 | 2001-09-18 | General Electric Company | Composite blade root attachment |
US6431835B1 (en) * | 2000-10-17 | 2002-08-13 | Honeywell International, Inc. | Fan blade compliant shim |
US6751863B2 (en) * | 2002-05-07 | 2004-06-22 | General Electric Company | Method for providing a rotating structure having a wire-arc-sprayed aluminum bronze protective coating thereon |
US6860722B2 (en) * | 2003-01-31 | 2005-03-01 | General Electric Company | Snap on blade shim |
FR2890126B1 (fr) * | 2005-08-26 | 2010-10-29 | Snecma | Ensemble et procede pour le montage du pied d'une aube de turbomachine, soufflante, compresseur et turbomachine comportant un tel ensemble |
FR2890684B1 (fr) * | 2005-09-15 | 2007-12-07 | Snecma | Clinquant pour aube de turboreacteur |
-
2007
- 2007-07-13 FR FR0756467A patent/FR2918703B1/fr not_active Expired - Fee Related
-
2008
- 2008-07-10 CA CA002636924A patent/CA2636924A1/fr not_active Abandoned
- 2008-07-11 US US12/171,775 patent/US20090016890A1/en not_active Abandoned
- 2008-07-11 RU RU2008128359/06A patent/RU2465464C2/ru active
- 2008-07-11 DE DE602008005524T patent/DE602008005524D1/de active Active
- 2008-07-11 EP EP08160249A patent/EP2014874B1/de active Active
- 2008-07-11 JP JP2008181059A patent/JP2009019630A/ja active Pending
- 2008-07-14 CN CN2008101379626A patent/CN101344013B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20090016890A1 (en) | 2009-01-15 |
EP2014874A1 (de) | 2009-01-14 |
RU2008128359A (ru) | 2010-01-20 |
RU2465464C2 (ru) | 2012-10-27 |
CN101344013B (zh) | 2013-11-06 |
EP2014874B1 (de) | 2011-03-16 |
JP2009019630A (ja) | 2009-01-29 |
FR2918703A1 (fr) | 2009-01-16 |
CA2636924A1 (fr) | 2009-01-13 |
CN101344013A (zh) | 2009-01-14 |
FR2918703B1 (fr) | 2009-10-16 |
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