JP2012530212A - Cmcで作られたタービンディストリビュータ要素、タービンディストリビュータ要素の製造方法、ディストリビュータ、およびディストリビュータを含むガスタービン - Google Patents
Cmcで作られたタービンディストリビュータ要素、タービンディストリビュータ要素の製造方法、ディストリビュータ、およびディストリビュータを含むガスタービン Download PDFInfo
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- JP2012530212A JP2012530212A JP2012515542A JP2012515542A JP2012530212A JP 2012530212 A JP2012530212 A JP 2012530212A JP 2012515542 A JP2012515542 A JP 2012515542A JP 2012515542 A JP2012515542 A JP 2012515542A JP 2012530212 A JP2012530212 A JP 2012530212A
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- Y02T50/00—Aeronautics or air transport
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Abstract
Description
三次元または多層織りによって織り単一片繊維ブランクを形成するステップであって、ブランクは長手方向に、羽根プリフォームブランクを形成する第一セグメントと、その1つの長手方向末端において第一セグメントが延在し、互いに対向して位置する2つのフラップを形成する第二セグメントと、その別の末端において第一セグメントが延在し、互いに対向して位置する2つのフラップを形成する第三セグメントと、を含む少なくとも1つのパターンを含む、ステップと、
第二セグメントのフラップを実質的に第一セグメントに対して直角に延在させるように、その第一末端でその両側の第二セグメントおよび第一セグメントのフラップの間で相対的に旋回しながら、ならびに第三セグメントのフラップを実質的に第一セグメントに対して直角にするために、その第二末端でその両側の第三セグメントおよび第一セグメントのフラップの間で相対的に旋回しながら、ブランクを展開するステップと、
少なくとも第一セグメントを成形することによって得られる羽根プリフォーム形成部分、およびフラップから得られるプラットフォームセクタプリフォーム形成部分を備えるノズル要素の繊維プリフォームを得るために、展開されたブランクを成形するステップと、
ノズル要素の全体積を通じて、および各羽根の全周にわたって連続性を有する繊維プリフォームを含む繊維強化材を用いた単一片タービンノズル要素が得られるように、少なくとも部分的にセラミックのマトリクスでプリフォームを緻密化するステップと、を含む。
Claims (15)
- 少なくとも部分的にセラミックのマトリクスによって緻密化された繊維強化材を含む複合材料で作られた、単一片タービンノズル要素であって、ノズル要素が、内側環状プラットフォームセクタ(20、60)、外側環状プラットフォームセクタ(30、70)、およびプラットフォームセクタの間に延在し、その両方に接続された、少なくとも1つの羽根(10a、10b、50a、50b)を含み、プラットフォームセクタが各々の羽根を備えるそれらの接続領域の両側に延在しており、要素は繊維強化材が、三次元または多層織りによって織られて、ノズル要素の全体積を通じて、および各々の羽根の全周にわたって連続性を有する、繊維構造を含むことを特徴とする、ノズル要素。
- 各々の羽根が、羽根の全長にわたって延在し、プラットフォームセクタ内に開口している、内部長手方向通路(12a、12b)を有することを特徴とする、請求項1に記載のノズル要素。
- 各々の羽根が中実である、請求項1に記載のノズル要素。
- プラットフォームセクタの間に延在する少なくとも2つの羽根(10a、10b、50a、50b)を含み、繊維構造が、第一プラットフォームセクタの一部に沿って、第一羽根に沿って、別のまたは第二プラットフォームセクタの一部に沿って、第二羽根に沿って、そして第一プラットフォームセクタの一部に沿って、連続的に延在する連続通路をたどる糸を含むことを特徴とする、請求項1から3のいずれか一項に記載のタービンノズル要素。
- 少なくとも部分的にセラミックのマトリクスによって緻密化された繊維強化材を含む複合材料で作られた単一片タービンノズル要素を製造する方法であって、ノズル要素が、内側環状プラットフォームセクタ(20、60)、外側環状プラットフォームセクタ(30、70)、およびプラットフォームセクタの間に延在し、その両方に接続された、少なくとも1つの羽根(10a、10b、50a、50b)を含み、方法が、三次元または多層織りによって繊維ブランクを作成するステップと、ノズル要素の繊維プリフォームを得るために繊維ブランクを成形するステップと、少なくとも部分的にセラミックのマトリクスでプリフォームを緻密化するステップと、を含み、方法が、
三次元または多層織りによって織り単一片繊維ブランク(100、200、300、400)を作成するステップであって、ブランクが長手方向に、羽根プリフォームブランクを形成する第一セグメント(110a、110b、210a、210b、210c、310)と、その1つの長手方向末端において第一セグメントを延在させ、互いに対向して位置する2つのフラップ(121a〜122a、121b〜122b、221a〜222a、221b〜222b、221c、222c、321〜322)を形成する第二セグメント(120a、120b、220a、220b、220c、320)と、その別の末端において第一セグメントを延在させ、互いに対向して位置する2つのフラップ(131a〜132a、131b〜132b、231a〜232a、231b〜232b、231c〜232c、331〜332)を形成する第三セグメント(130a、130b、230a、230b、230c、330)と、を含む少なくとも1つのパターンを含む、ステップと、
第二セグメントのフラップを第一セグメントに対して実質的に直角に延在させるように、その第一末端においてその両側で第二セグメントおよび第一セグメントのフラップの間の相対的な旋回を伴い、第三セグメントのフラップを第一セグメントに対して実質的に直角にするために、その第二末端においてその両側で第三セグメントおよび第一セグメントのフラップの間の相対的な旋回を伴って、ブランクを展開するステップと、
少なくとも、第一セグメントを成形することによって得られる羽根プリフォーム形成部分、およびフラップから得られるプラットフォームセクタプリフォーム形成部分を備えるノズル要素の繊維プリフォーム(140)を得るために、展開されたブランクを成形するステップと、を特徴とし、
それにより、緻密化の後、ノズル要素の全体積を通じて、および各々の羽根の全周にわたって連続性を有する繊維プリフォームを含む繊維強化材を用いて、単一片タービンノズル要素が得られる方法。 - ブランクが、第一セグメントの幅よりも大きい幅で、第一セグメントの横方向縁を超えて横方向に延在する、第二セグメントおよび第三セグメントを用いて作成されることを特徴とする、請求項5に記載の方法。
- 第二および第三セグメントのうちの少なくとも1つにおいて、2つのフラップの各々が、非展開状態において、第一セグメントの長手方向縁を超えて横方向に突出し、そこから分離しながら前記縁に沿って延在している、フラップの部分を延びるタブ(121’a〜122’a、131’a〜132’b、221’a〜222’a、231’c〜232’c、321’〜322’、331’〜332’)を用いて形成され、フラップのタブが、ブランクが展開されたときに、別のフラップのタブと相互に重ねられることを特徴とする、請求項6に記載の方法。
- 相互重複タブが互いに結合されていることを特徴とする、請求項7に記載の方法。
- 繊維ブランクが、第一パターンの第三セグメント(130a、230a、230b)および連続する第二パターンの第二セグメント(120b、220b、220c)が互いに延在して互いに連続している、前記パターンの繰り返しを備える単一片として作成され、ブランクを展開する間、第一パターンの第一セグメント(110a、210a)が第一パターンの第三セグメント(130a、230a)に対して1つの方向に旋回させられ、第二パターンの第一セグメント(110b、210b)が、第一および第二パターンの第一セグメントを実質的に互いに平行にさせるために、第二パターンの第二セグメント(120a、220a)に対して反対方向に旋回させられることを特徴とする、請求項5から8のいずれか一項に記載の方法。
- ブランクを展開している間、第一パターンの第二セグメントのフラップ(121a、221a、222b)および連続するパターンの第三セグメントのフラップ(131b、231b、232c)が、プラットフォームセクタプリフォームの一部を形成することができるようにするために、互いに延在させられることを特徴とする、請求項9に記載の方法。
- ブランクが展開された後、互いに延在させられたフラップが互いに結合されることを特徴とする、請求項10に記載の方法。
- ブランクの多層織りを実行している間、第二セグメントの2つのフラップの間、および第三セグメントの2つのフラップの間を分離するために、2つの層の間に非連結領域(123a、133a、123b、133b)が形成されることを特徴とする、請求項5から11のいずれか一項に記載の方法。
- ブランクの多層織りの間、完全に第一セグメントに沿って2つの層の間に非連結領域(112a、112b、212a、212b、212c、312)が形成され、非連結領域が、成形後に、プリフォームの全長にわたって延在する内部通路を備える羽根繊維プリフォームを形成するように、その長手方向縁から距離を置いて、第一セグメントの幅の一部のみにわたって延在していることを特徴とする、請求項5から12のいずれか一項に記載の方法。
- 各ノズル要素が、請求項1から4のいずれか一項に記載のものであるか、または請求項5から13のいずれか一項に記載の方法によって得られる、複数の並置ノズル要素を含む、タービンノズル。
- 請求項14に記載のタービンノズルを有するガスタービン。
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FR0954101A FR2946999B1 (fr) | 2009-06-18 | 2009-06-18 | Element de distributeur de turbine en cmc, procede pour sa fabrication, et distributeur et turbine a gaz l'incorporant. |
FR0954101 | 2009-06-18 | ||
PCT/FR2010/051149 WO2010146288A1 (fr) | 2009-06-18 | 2010-06-09 | Element de distributeur de turbine en cmc, procede de fabrication, et distributeur et turbine a gaz l'incorporant |
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JP2016540147A (ja) * | 2013-10-23 | 2016-12-22 | サフラン エアークラフト エンジンズ | 中空タービンエンジンベーンのため繊維プリフォーム |
JP2017501324A (ja) * | 2013-10-23 | 2017-01-12 | サフラン エアークラフト エンジンズ | ターボ機械の中空羽根のため繊維プリフォーム |
JP2017530281A (ja) * | 2014-05-22 | 2017-10-12 | サフラン・エアクラフト・エンジンズ | 複合材料で形成されたタービンエンジンベーンの製造方法、結果として得られるベーン、およびこのベーンを含むタービンエンジン |
US10519786B2 (en) | 2014-05-22 | 2019-12-31 | Safran Aircraft Engines | Method for manufacturing a turbine engine vane made of a composite material, resulting vane and turbine engine including same |
US11306598B2 (en) | 2014-05-22 | 2022-04-19 | Safran Aircraft Engines | Method for manufacturing a turbine engine vane made of a composite material, resulting vane and turbine engine including same |
US10781708B2 (en) | 2014-08-26 | 2020-09-22 | Safran Aircraft Engines | Guide vane made from composite material, comprising staggered attachment flanges for a gas turbine engine |
JP2016160178A (ja) * | 2015-02-27 | 2016-09-05 | ゼネラル・エレクトリック・カンパニイ | 化学気相含浸(cvi)を用いて製作される、ミクロ組織を制御したセラミックマトリックス複合材構造体 |
US11072565B2 (en) | 2015-02-27 | 2021-07-27 | General Electric Company | Ceramic matrix composite structures with controlled microstructures fabricated using chemical vapor infiltration (CVI) |
JP2017025916A (ja) * | 2015-07-24 | 2017-02-02 | ゼネラル・エレクトリック・カンパニイ | ガスタービンエンジン用のノズル及びノズル組立体 |
US10370986B2 (en) | 2015-07-24 | 2019-08-06 | General Electric Company | Nozzle and nozzle assembly for gas turbine engine |
Also Published As
Publication number | Publication date |
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US20120099982A1 (en) | 2012-04-26 |
EP2443318A1 (fr) | 2012-04-25 |
WO2010146288A1 (fr) | 2010-12-23 |
CA2765021C (fr) | 2017-10-10 |
RU2539910C2 (ru) | 2015-01-27 |
EP2443318B1 (fr) | 2014-12-17 |
JP5730864B2 (ja) | 2015-06-10 |
BRPI1015980A2 (pt) | 2016-04-19 |
CA2765021A1 (fr) | 2010-12-23 |
BRPI1015980A8 (pt) | 2016-08-23 |
RU2012101635A (ru) | 2013-07-27 |
FR2946999A1 (fr) | 2010-12-24 |
CN102803657A (zh) | 2012-11-28 |
US9022733B2 (en) | 2015-05-05 |
BRPI1015980B1 (pt) | 2020-07-21 |
FR2946999B1 (fr) | 2019-08-09 |
CN102803657B (zh) | 2014-12-31 |
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