JP4188320B2 - ファンブレード基部の保持装置 - Google Patents
ファンブレード基部の保持装置 Download PDFInfo
- Publication number
- JP4188320B2 JP4188320B2 JP2004516862A JP2004516862A JP4188320B2 JP 4188320 B2 JP4188320 B2 JP 4188320B2 JP 2004516862 A JP2004516862 A JP 2004516862A JP 2004516862 A JP2004516862 A JP 2004516862A JP 4188320 B2 JP4188320 B2 JP 4188320B2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- packing member
- zone
- metal
- end zone
- 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.)
- Expired - Lifetime
Links
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
- 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
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Gasket Seals (AREA)
Description
ブレード4の凹側に位置したその面に、上流側端部ゾーン10と下流側端部ゾーン13との間に延びる側方縁を形成する、エラストマ材料で充填された窪み13を呈し、
ブレード4の凸側に位置するその面に、金属構造体の金属中央ゾーン12の両側に設けられ、さらにエラストマ材料で充填された2つの窪み14、15を呈し、
窪み13と窪み14、15との間の金属中間ゾーン12の両側のその頂面に、エラストマ材料で充填された2つの窪み18、19を呈し、さらに、
上流側端部ゾーン10と下流側端部ゾーン11との間のその底面20に、この表面全体にわたって延び、また、特に金属中央ゾーン12の下に延びる窪み21を呈する。
Claims (4)
- ファンにおけるブレードの基部を、ロータディスクの外周に配置された湾曲したソケット内に保持するためのパッキング部材であって、前記ブレードは、凸型側面と凹型側面とを有し、前記パッキング部材は、半硬質のエラストマ材料でのオーバーモールドにより充填された窪み部分を有する金属構造体で構成された曲線から成るプレートの形態を有しており、前記窪み部分は、特に、全体が金属構造体で構成される上流側端部ゾーンと下側流端部ゾーンとの間のブレードの凹状側部に位置する側縁、前記上流側および下流側端部ゾーンと本質的に金属構造体である金属中央ゾーンとの間のブレードの凸状側部に位置する側縁、および、前記金属中央ゾーンの両側の前記2つのエラストマ側縁の間に延びる、前記パッキング部材の2つの頂部に存在し、金属構造体がさらに、上流側端部ゾーン(10)と下流側端部ソーン(11)との間の表面全体にわたって延びる底部窪み(21)を備えていることを特徴とする、パッキング部材。
- 底部窪み(21)が、三日月形状部分(16、17)によって、上流側端部ゾーン(10)および下流側端部ゾーン(11)に接続されていることを特徴とする、請求項1に記載のパッキング部材。
- 底部窪み(21)が、半硬質のエラストマ材料でオーバーモールディングすることにより充填されていることを特徴とする、請求項1または2に記載のパッキング部材。
- 金属中央ゾーン(12)が、ソケットの外形(23)に対して後退された外形(22)を有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パッキング部材。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0207977A FR2841609B1 (fr) | 2002-06-27 | 2002-06-27 | Cale de retenue du pied des aubes de soufflante |
PCT/FR2003/001955 WO2004003390A1 (fr) | 2002-06-27 | 2003-06-25 | Cale de retenue du pied des aubes de soufflante |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005530955A JP2005530955A (ja) | 2005-10-13 |
JP4188320B2 true JP4188320B2 (ja) | 2008-11-26 |
Family
ID=29724920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004516862A Expired - Lifetime JP4188320B2 (ja) | 2002-06-27 | 2003-06-25 | ファンブレード基部の保持装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7108484B2 (ja) |
EP (1) | EP1540189B1 (ja) |
JP (1) | JP4188320B2 (ja) |
AU (1) | AU2003263256A1 (ja) |
CA (1) | CA2489787C (ja) |
DE (1) | DE60333021D1 (ja) |
FR (1) | FR2841609B1 (ja) |
RU (1) | RU2309301C2 (ja) |
WO (1) | WO2004003390A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2881174B1 (fr) | 2005-01-27 | 2010-08-20 | Snecma Moteurs | Dispositif de positionnement d'une aube et disque aubage comportant un tel dispositif |
FR2918129B1 (fr) | 2007-06-26 | 2009-10-30 | Snecma Sa | Perfectionnement a une cale intercalee entre un pied d'aube et le fond de l'alveole du disque dans laquelle il est monte |
FR2927998A1 (fr) * | 2008-02-25 | 2009-08-28 | Snecma Sa | Machine de test d'un revetement pour pied d'aube. |
FR2927997A1 (fr) * | 2008-02-25 | 2009-08-28 | Snecma Sa | Procede pour tester un revetement de pied d'aube. |
US8186961B2 (en) | 2009-01-23 | 2012-05-29 | Pratt & Whitney Canada Corp. | Blade preloading system |
FR2945074B1 (fr) * | 2009-04-29 | 2011-06-03 | Snecma | Cale d'aube de soufflante renforcee |
US8616850B2 (en) * | 2010-06-11 | 2013-12-31 | United Technologies Corporation | Gas turbine engine blade mounting arrangement |
FR2974864B1 (fr) * | 2011-05-04 | 2016-05-27 | Snecma | Rotor de turbomachine avec moyen de retenue axiale des aubes |
FR2975428B1 (fr) * | 2011-05-17 | 2015-11-20 | Snecma | Roue a aubes de turbomachine |
FR2978796B1 (fr) * | 2011-08-03 | 2013-08-09 | Snecma | Roue a aubes de turbomachine |
US8716673B2 (en) * | 2011-11-29 | 2014-05-06 | Fei Company | Inductively coupled plasma source as an electron beam source for spectroscopic analysis |
US8851854B2 (en) | 2011-12-16 | 2014-10-07 | United Technologies Corporation | Energy absorbent fan blade spacer |
GB201212750D0 (en) * | 2012-07-18 | 2012-08-29 | Rolls Royce Plc | A rotor assembly |
FR2996584A1 (fr) * | 2012-10-10 | 2014-04-11 | Snecma | Cale pour pied de pale ajouree |
US9359906B2 (en) * | 2012-12-18 | 2016-06-07 | United Technologies Corporation | Rotor blade root spacer with a fracture feature |
US9422819B2 (en) * | 2012-12-18 | 2016-08-23 | United Technologies Corporation | Rotor blade root spacer for arranging between a rotor disk and a root of a rotor blade |
EP2946080B1 (en) | 2013-01-17 | 2018-05-30 | United Technologies Corporation | Rotor blade root spacer with grip element |
EP3058179B1 (en) * | 2013-10-11 | 2020-01-15 | United Technologies Corporation | Compressible fan blade with root spacer |
GB201417417D0 (en) | 2014-10-02 | 2014-11-19 | Rolls Royce Plc | Slider |
US10465537B2 (en) * | 2016-05-27 | 2019-11-05 | General Electric Company | Margin bucket dovetail radial support feature for axial entry buckets |
US10738626B2 (en) | 2017-10-24 | 2020-08-11 | General Electric Company | Connection assemblies between turbine rotor blades and rotor wheels |
CN109630465A (zh) * | 2018-12-16 | 2019-04-16 | 中国航发沈阳发动机研究所 | 一种风扇垫片 |
US11555407B2 (en) | 2020-05-19 | 2023-01-17 | General Electric Company | Turbomachine rotor assembly |
KR102454379B1 (ko) * | 2020-09-08 | 2022-10-14 | 두산에너빌리티 주식회사 | 로터 및 이를 포함하는 터보머신 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3216699A (en) * | 1963-10-24 | 1965-11-09 | Gen Electric | Airfoil member assembly |
US5123813A (en) * | 1991-03-01 | 1992-06-23 | General Electric Company | Apparatus for preloading an airfoil blade in a gas turbine engine |
FR2746456B1 (fr) * | 1996-03-21 | 1998-04-30 | Snecma | Dispositif de retenue du pied des aubes d'une soufflante |
FR2807096B1 (fr) * | 2000-03-30 | 2002-05-31 | Abb Alstom Power Nv | Disque rotorique de turbine equipe d'ailettes a pied de sapin et procede de montage d'une ailette sur un disque |
US6481971B1 (en) * | 2000-11-27 | 2002-11-19 | General Electric Company | Blade spacer |
-
2002
- 2002-06-27 FR FR0207977A patent/FR2841609B1/fr not_active Expired - Fee Related
-
2003
- 2003-06-25 DE DE60333021T patent/DE60333021D1/de not_active Expired - Lifetime
- 2003-06-25 WO PCT/FR2003/001955 patent/WO2004003390A1/fr active Application Filing
- 2003-06-25 EP EP03761637A patent/EP1540189B1/fr not_active Expired - Lifetime
- 2003-06-25 US US10/517,611 patent/US7108484B2/en not_active Expired - Lifetime
- 2003-06-25 CA CA2489787A patent/CA2489787C/fr not_active Expired - Lifetime
- 2003-06-25 JP JP2004516862A patent/JP4188320B2/ja not_active Expired - Lifetime
- 2003-06-25 AU AU2003263256A patent/AU2003263256A1/en not_active Abandoned
- 2003-06-25 RU RU2005101881/06A patent/RU2309301C2/ru active
Also Published As
Publication number | Publication date |
---|---|
RU2309301C2 (ru) | 2007-10-27 |
JP2005530955A (ja) | 2005-10-13 |
CA2489787C (fr) | 2011-08-09 |
CA2489787A1 (fr) | 2004-01-08 |
WO2004003390A1 (fr) | 2004-01-08 |
FR2841609B1 (fr) | 2004-09-10 |
EP1540189A1 (fr) | 2005-06-15 |
EP1540189B1 (fr) | 2010-06-16 |
FR2841609A1 (fr) | 2004-01-02 |
US7108484B2 (en) | 2006-09-19 |
AU2003263256A1 (en) | 2004-01-19 |
DE60333021D1 (de) | 2010-07-29 |
RU2005101881A (ru) | 2005-10-27 |
US20050254951A1 (en) | 2005-11-17 |
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