JP2018021545A - タービン構成要素およびタービン構成要素を製造および冷却する方法 - Google Patents
タービン構成要素およびタービン構成要素を製造および冷却する方法 Download PDFInfo
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Abstract
Description
[実施態様1]
根元部(11)と、
前記根元部(11)から前記根元部(11)の反対側の先端(14)に延び、前縁(15)および後縁(16)に延びる後縁部分(42)を形成する翼形部(12)とを含むタービン構成要素(10)であって、
前記翼形部(12)の前記後縁部分(42)の複数の入れ子状冷却チャネル(40)は、前記後縁部分(42)で前記タービン構成要素(10)の内部から前記タービン構成要素(10)の外部への冷却流体の通過を可能にするタービン構成要素(10)。
[実施態様2]
前記翼形部(12)が、金属スパー(24)と、前記金属スパー(24)上のシェル(22)とを含み、前記シェル(22)が、セラミックマトリックス複合材料を含む実施態様1に記載のタービン構成要素(10)。
[実施態様3]
前記複数の入れ子状冷却チャネル(40)の少なくとも一部が、前記セラミックマトリックス複合材料の層の間に形成される実施態様2に記載のタービン構成要素(10)。
[実施態様4]
前記翼形部(12)が、金属3次元印刷によって高温超合金で形成される実施態様1に記載のタービン構成要素(10)。
[実施態様5]
前記翼形部(12)が、前記翼形部(12)を形成する第1のセクション(44)および前記第1のセクション(44)に溶接またはろう付けされた第2のセクション(46)を含み、前記第1のセクション(44)および前記第2のセクション(46)が、金属3次元印刷によって形成され、前記複数の入れ子状冷却チャネル(40)の少なくとも一部が、前記第1のセクション(44)または前記第2のセクション(46)の表面に形成される実施態様4に記載のタービン構成要素(10)。
[実施態様6]
前記複数の入れ子状冷却チャネル(40)が、波形、ジグザグ、蛇行、正弦波形、不規則形、およびそれらの組み合わせからなる群から選択される入れ子状外形を有する実施態様1に記載のタービン構成要素(10)。
[実施態様7]
タービン構成要素(10)を製造する方法であって、
前縁(15)と、後縁(16)に延びる後縁部分(42)と、前記後縁部分(42)の複数の入れ子状冷却チャネル(40)であって、前記複数の入れ子状冷却チャネル(40)の各々は、前記後縁部分(42)で前記タービン構成要素(10)の内部と前記タービン構成要素(10)の外部を流体接続する複数の入れ子状冷却チャネル(40)とを有する翼形部(12)を形成することを含むタービン構成要素(10)を製造する方法。
[実施態様8]
前記形成することが、シェル(22)を金属スパー(24)上に形成して前記翼形部(12)を形成することを含み、前記シェル(22)が、セラミックマトリックス複合材料を含む実施態様7に記載の方法。
[実施態様9]
前記金属スパー(24)を形成することをさらに含む実施態様8に記載の方法。
[実施態様10]
前記複数の入れ子状冷却チャネル(40)の少なくとも一部を前記セラミックマトリックス複合材料の層の間に形成することをさらに含む実施態様8に記載の方法。
[実施態様11]
前記成形することが、前記翼形部(12)を形成するために高温超合金の金属3次元印刷を含む実施態様7に記載の方法。
[実施態様12]
前記形成することが、第1のセクション(44)および第2のセクション(46)を金属3次元印刷することと、前記第1のセクション(44)を前記第2のセクション(46)に溶接またはろう付けして前記翼形部(12)を形成することとを含み、前記複数の入れ子状冷却チャネル(40)の少なくとも一部が、前記第1のセクション(44)または前記第2のセクション(46)の表面に形成される実施態様7に記載の方法。
[実施態様13]
前記複数の入れ子状冷却チャネル(40)が、波形、ジグザグ、蛇行、正弦波形、不規則形、およびそれらの組み合わせからなる群から選択される外形を有する実施態様7に記載の方法。
[実施態様14]
タービン構成要素(10)を冷却する方法であって、
冷却流体を前記タービン構成要素(10)の内部に供給することであって、前記タービン構成要素(10)は、
根元部(11)と、
前記根元部(11)から前記根元部(11)の反対側の先端(14)に延び、前縁(15)および後縁(16)に延びる後縁部分(42)を形成する翼形部(12)とを含み、前記後縁部分(42)は、複数の入れ子状冷却チャネル(40)を有する供給することと、
前記翼形部(12)の前記後縁部分(42)を介して前記複数の入れ子状冷却チャネル(40)を通じて前記冷却流体を導くことであって、前記複数の入れ子状冷却チャネル(40)の各々は、前記後縁部分(42)で前記タービン構成要素(10)の内部と前記タービン構成要素(10)の外部を流体接続する導くこととを含むタービン構成要素(10)を冷却する方法。
[実施態様15]
前記タービン構成要素(10)を含むタービンを運転することをさらに含む実施態様14に記載の方法。
[実施態様16]
前記翼形部(12)が、金属スパー(24)と、前記金属スパー(24)上のシェル(22)とを含み、前記シェル(22)が、セラミックマトリックス複合材料を含む実施態様14に記載の方法。
[実施態様17]
前記複数の入れ子状冷却チャネル(40)の少なくとも一部が、前記セラミックマトリックス複合材料の層の間に形成される実施態様16に記載の方法。
[実施態様18]
前記翼形部(12)が、金属3次元印刷によって高温超合金で形成される実施態様14に記載の方法。
[実施態様19]
前記翼形部(12)が、前記翼形部(12)を形成する第1のセクション(44)および前記第1のセクション(44)に溶接またはろう付けされた第2のセクション(46)を含み、前記第1のセクション(44)および前記第2のセクション(46)が、金属3次元印刷によって形成され、前記複数の入れ子状冷却チャネル(40)の少なくとも一部が、前記第1のセクション(44)または前記第2のセクション(46)の表面に形成される実施態様18に記載の方法。
[実施態様20]
前記複数の入れ子状冷却チャネル(40)が、波形、ジグザグ、蛇行、正弦波形、不規則形、およびそれらの組み合わせからなる群から選択される外形を有する実施態様14に記載の方法。
11 根元部
12 翼形部
13 基部
14 先端
15 前縁
16 後縁
18 負圧側
20 正圧側
22 CMCシェル
24 金属スパー
30 金属部品
32 チャンバ
40 入れ子状冷却チャネル
42 後縁部分
44 第1のセクション
46 第2のセクション
50 第1の端部
52 内部表面
54 第2の端部
60 半径方向高さ
62 半径方向高さ
64 半径方向高さ
Claims (10)
- 根元部(11)と、
前記根元部(11)から前記根元部(11)の反対側の先端(14)に延び、前縁(15)および後縁(16)に延びる後縁部分(42)を形成する翼形部(12)とを含むタービン構成要素(10)であって、
前記翼形部(12)の前記後縁部分(42)の複数の入れ子状冷却チャネル(40)は、前記後縁部分(42)で前記タービン構成要素(10)の内部から前記タービン構成要素(10)の外部への冷却流体の通過を可能にするタービン構成要素(10)。 - 前記翼形部(12)が、金属スパー(24)と、前記金属スパー(24)上のシェル(22)とを含み、前記シェル(22)が、セラミックマトリックス複合材料を含む請求項1に記載のタービン構成要素(10)。
- 前記複数の入れ子状冷却チャネル(40)の少なくとも一部が、前記セラミックマトリックス複合材料の層の間に形成される請求項2に記載のタービン構成要素(10)。
- 前記翼形部(12)が、金属3次元印刷によって高温超合金で形成される請求項1に記載のタービン構成要素(10)。
- 前記複数の入れ子状冷却チャネル(40)が、波形、ジグザグ、蛇行、正弦波形、不規則形、およびそれらの組み合わせからなる群から選択される入れ子状外形を有する請求項1に記載のタービン構成要素(10)。
- タービン構成要素(10)を製造する方法であって、
前縁(15)と、後縁(16)に延びる後縁部分(42)と、前記後縁部分(42)の複数の入れ子状冷却チャネル(40)であって、前記複数の入れ子状冷却チャネル(40)の各々は、前記後縁部分(42)で前記タービン構成要素(10)の内部と前記タービン構成要素(10)の外部を流体接続する複数の入れ子状冷却チャネル(40)とを有する翼形部(12)を形成することを含むタービン構成要素(10)を製造する方法。 - 前記形成することが、シェル(22)を金属スパー(24)上に形成して前記翼形部(12)を形成することを含み、前記シェル(22)が、セラミックマトリックス複合材料を含む請求項6に記載の方法。
- 前記複数の入れ子状冷却チャネル(40)の少なくとも一部を前記セラミックマトリックス複合材料の層の間に形成することをさらに含む請求項7に記載の方法。
- 前記成形することが、前記翼形部(12)を形成するために高温超合金の金属3次元印刷を含む請求項6に記載の方法。
- タービン構成要素(10)を冷却する方法であって、
冷却流体を前記タービン構成要素(10)の内部に供給することであって、前記タービン構成要素(10)は、
根元部(11)と、
前記根元部(11)から前記根元部(11)の反対側の先端(14)に延び、前縁(15)および後縁(16)に延びる後縁部分(42)を形成する翼形部(12)とを含み、前記後縁部分(42)は、複数の入れ子状冷却チャネル(40)を有する供給することと、
前記翼形部(12)の前記後縁部分(42)を介して前記複数の入れ子状冷却チャネル(40)を通じて前記冷却流体を導くことであって、前記複数の入れ子状冷却チャネル(40)の各々は、前記後縁部分(42)で前記タービン構成要素(10)の内部と前記タービン構成要素(10)の外部を流体接続する導くこととを含むタービン構成要素(10)を冷却する方法。
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