JP2017530282A - シュラウドハンガーアセンブリ - Google Patents
シュラウドハンガーアセンブリ Download PDFInfo
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- JP2017530282A JP2017530282A JP2016571128A JP2016571128A JP2017530282A JP 2017530282 A JP2017530282 A JP 2017530282A JP 2016571128 A JP2016571128 A JP 2016571128A JP 2016571128 A JP2016571128 A JP 2016571128A JP 2017530282 A JP2017530282 A JP 2017530282A
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- hanger
- shroud
- assembly
- cooling
- hanger portion
- Prior art date
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- 239000000463 material Substances 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims description 74
- 238000004891 communication Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 11
- 238000007373 indentation Methods 0.000 abstract description 4
- 239000011153 ceramic matrix composite Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000007769 metal material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 210000001364 upper extremity Anatomy 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/13—Two-dimensional trapezoidal
- F05D2250/131—Two-dimensional trapezoidal polygonal
-
- 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
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/502—Thermal properties
- F05D2300/5021—Expansivity
- F05D2300/50212—Expansivity dissimilar
-
- 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)
Abstract
Description
[実施態様1]
寸法が相合わない部品用のシュラウドハンガーアセンブリ(30)であって、
第1の材料から形成され、前方ハンガー部分(34)と後方ハンガー部分(36)を有するマルチピースシュラウドハンガー(32)と、
低熱膨張率の第2の材料から形成され、前方ハンガー部分(34)と後方ハンガー部分(36)の間に配置されたシュラウド(50)とを備え、
前方ハンガー部分(34)及び後方ハンガー部分(36)の少なくとも一方が、シュラウド(50)に対して軸方向の干渉力を加える、シュラウドハンガーアセンブリ(30)。
[実施態様2]
マルチピースシュラウドハンガー(32)は、少なくとも一部がボルト接続である、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様3]
マルチピースシュラウドハンガー(32)は片持ち接続である、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様4]
後方ハンガー部分(36)は、後方ハンガー部分(36)内に延在する冷却キャビティ(35)を有している、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様5]
前方ハンガー部分(34)及び後方ハンガー部分(36)の少なくとも一方に、前方ハンガー部分(34)及び後方ハンガー部分(36)の他方との係合のための弦状の干渉リブ(47)をさらに備える、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様6]
シュラウド(50)をシュラウドハンガーアセンブリ(30)と係合させるために、シュラウド(50)及びシュラウドハンガー(32)の一方に配置された周方向シュラウドリブ(43)をさらに備える、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様7]
シュラウド(50)のインピンジメント冷却のために、シュラウドハンガーアセンブリ(30)の前方ハンガー部分(34)及び後方ハンガー部分(36)の一方を通って延在する1以上の冷却流路(33)をさらに備える、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様8]
1以上の冷却流路(33)と流体連通しているバッフル(52)をさらに備える、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様9]
前方ハンガー部分(34)及び後方ハンガー部分(36)の一方が、前方ハンガー部分(34)及び後方ハンガー部分(36)の他方よりも大きい、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様10]
後方ハンガー部分(36)の剛性を高めるスラッシュ面壁(41)をさらに備える、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様11]
前方ハンガー部分(34)は、後方ハンガー部分(36)に片持ち接続されている、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様12]
前方ハンガー部分(34)及び後方ハンガー部分(36)がシュラウド(50)に軸方向力を加える、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様13]
シュラウド(50)がU字形の断面を有する、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様14]
シュラウド(50)が閉じた断面を有する、実施態様1に記載のシュラウドハンガーアセンブリ(30)。
[実施態様15]
寸法が相合わない部品用のシュラウドハンガーアセンブリ(30)であって、
第1の材料から形成され、第1の脚(145)と、第2の脚(137)と、第1の脚(145)と第2の脚(137)の間に延在するウェブ(142)とを備えたシュラウドハンガー(32)と、
低熱膨張率の第2の材料から形成されたシュラウド(50)と、
シュラウドハンガー(32)内に位置する1以上の冷却キャビティ(33)とを備えたシュラウドハンガーアセンブリ(30)。
[実施態様16]
1以上の冷却キャビティ(33)は、のウェブ(142)の下方で延在している、実施態様15記載のシュラウドハンガーアセンブリ(30)。
[実施態様17]
1以上の冷却キャビティ(33)は、冷却空気をシュラウドハンガー(32)に流入させ、熱伸びを減少させる、実施態様15に記載のシュラウドハンガーアセンブリ(30)。
[実施態様18]
1以上の冷却キャビティ(33)は弧状である、実施態様15に記載のシュラウドハンガーアセンブリ(30)。
[実施態様19]
1以上の冷却キャビティ(33)は多角形状である、実施態様15に記載のシュラウドハンガーアセンブリ(30)。
12 エンジン吸気口端
13 コア又はプロパルサー
14 圧縮機、圧縮機段
16 燃焼室
18 ターボファン
20 多段高圧タービン
21 低圧タービン
22 タービン動翼
24 シャフト
26 エンジン軸線
28 シャフト
30 シュラウドハンガーアセンブリ
32 マルチピースハンガー、シュラウドハンガー
33 冷却開口又は流路
34 第1の部分、前方ハンガー部分、第1のハンガー部分
35 冷却ポケット又はキャビティ、冷却開口
36 第2の部分、後方ハンガー部分、第2のハンガー部分
37 第2の脚、後壁
38 第1のタブ
39 第1の脚、ハンガー脚
40 第2のタブ
41 スラッシュ面壁又は端壁
42 シーリング又はウェブ
43 界面リブ、干渉リブ
44 弦状溝、界面溝
45 第1のバネ脚
46 くぼみ
47 干渉リブ
48 ボス又は突起
49 リブ
50 シュラウド又はバッフル
52 インピンジメントバッフル
53 干渉リブ、界面リブ
54 冷却穴、バッフル開口
55 フランジ
57 バッフルの底面、下面
59 ノズル負荷
130 シュラウドハンガーアセンブリ
132 シュラウドハンガー
133 冷却開口又は流路
135 冷却キャビティ
137 第2の脚
141 スラッシュ面壁又は端壁
142 シーリング又はウェブ
145 第1の脚
146 くぼみ
147 干渉リブ
152 インピンジメントバッフル
154 穴
230 ハンガーアセンブリ
232 マルチピースハンガー
234 第1の部分、第1のハンガー部分
235 線
236 第2の部分、第2のハンガー部分
238 タブ
239 第1の脚、前脚
240 タブ
241 第2の脚
242 ウェブ
246 くぼみ
250 シュラウド
252 バッフル又はインサート
274 軸ボルト
275 スリーブ
330 シュラウドハンガーアセンブリ
332 ハンガー
334 第1のハンガー部分
336 第2のハンガー部分
338 第1のタブ
339 第1の脚
340 第2のタブ
341 第2の脚
342 ウェブ
350 シュラウド
374 ボルト
Claims (10)
- 寸法が相合わない部品用のシュラウドハンガーアセンブリ(30)であって、
第1の材料から形成され、前方ハンガー部分(34)と後方ハンガー部分(36)を有するマルチピースシュラウドハンガー(32)と、
低熱膨張率の第2の材料から形成され、前方ハンガー部分(34)と後方ハンガー部分(36)の間に配置されたシュラウド(50)と
を備えており、前方ハンガー部分(34)及び後方ハンガー部分(36)の少なくとも一方が、シュラウド(50)に対して軸方向の干渉力を加える、シュラウドハンガーアセンブリ(30)。 - マルチピースシュラウドハンガー(32)が、少なくとも一部がボルト接続である、請求項1に記載のシュラウドハンガーアセンブリ(30)。
- マルチピースシュラウドハンガー(32)が片持ち接続である、請求項1に記載のシュラウドハンガーアセンブリ(30)。
- 後方ハンガー部分(36)が、後方ハンガー部分(36)内に延在する冷却キャビティ(35)を有している、請求項1に記載のシュラウドハンガーアセンブリ(30)。
- 前方ハンガー部分(34)及び後方ハンガー部分(36)の少なくとも一方に、前方ハンガー部分(34)及び後方ハンガー部分(36)の他方との係合のための弦状の干渉リブ(47)をさらに備える、請求項1に記載のシュラウドハンガーアセンブリ(30)。
- シュラウド(50)をシュラウドハンガーアセンブリ(30)と係合させるために、シュラウド(50)及びシュラウドハンガー(32)の一方に配置された周方向シュラウドリブ(43)をさらに備える、請求項1に記載のシュラウドハンガーアセンブリ(30)。
- シュラウド(50)のインピンジメント冷却のために、シュラウドハンガーアセンブリ(30)の前方ハンガー部分(34)及び後方ハンガー部分(36)の一方を通って延在する1以上の冷却流路(33)をさらに備える、請求項1に記載のシュラウドハンガーアセンブリ(30)。
- 1以上の冷却流路(33)と流体連通しているバッフル(52)をさらに備える、請求項1に記載のシュラウドハンガーアセンブリ(30)。
- 前方ハンガー部分(34)及び後方ハンガー部分(36)の一方が、前方ハンガー部分(34)及び後方ハンガー部分(36)の他方よりも大きい、請求項1に記載のシュラウドハンガーアセンブリ(30)。
- 後方ハンガー部分(36)の剛性を高めるスラッシュ面壁(41)をさらに備える、請求項1に記載のシュラウドハンガーアセンブリ(30)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462011231P | 2014-06-12 | 2014-06-12 | |
US62/011,231 | 2014-06-12 | ||
PCT/US2015/027247 WO2015191169A1 (en) | 2014-06-12 | 2015-04-23 | Shroud hanger assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017530282A true JP2017530282A (ja) | 2017-10-12 |
JP6363232B2 JP6363232B2 (ja) | 2018-07-25 |
Family
ID=53059477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016571128A Expired - Fee Related JP6363232B2 (ja) | 2014-06-12 | 2015-04-23 | シュラウドハンガーアセンブリ |
Country Status (6)
Country | Link |
---|---|
US (2) | US11668207B2 (ja) |
EP (1) | EP3155236A1 (ja) |
JP (1) | JP6363232B2 (ja) |
CN (1) | CN106460560B (ja) |
CA (1) | CA2951425C (ja) |
WO (1) | WO2015191169A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11215081B2 (en) | 2014-06-12 | 2022-01-04 | General Electric Company | Shroud hanger assembly |
Families Citing this family (10)
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BR112015028691A2 (pt) | 2013-05-17 | 2017-07-25 | Gen Electric | sistema de sustentação de invólucro |
WO2015108658A1 (en) * | 2014-01-17 | 2015-07-23 | General Electric Company | Cmc hanger sleeve for cmc shroud |
EP3155230B1 (en) * | 2014-06-12 | 2022-06-01 | General Electric Company | Multi-piece shroud hanger assembly |
EP3284919B1 (en) * | 2016-08-16 | 2024-09-25 | General Electric Technology GmbH | Axial flow turbine having a diaphragm split in two halves at a joint plane |
FR3056637B1 (fr) * | 2016-09-27 | 2018-10-19 | Safran Aircraft Engines | Ensemble d'anneau de turbine avec calage a froid |
FR3056632B1 (fr) | 2016-09-27 | 2020-06-05 | Safran Aircraft Engines | Ensemble d'anneau turbine comprenant un element de repartition de l'air de refroidissement |
US10815934B2 (en) * | 2017-12-21 | 2020-10-27 | Unison Industries, Llc | Integral preloaded formed bracket for attachment of heat exchangers |
FR3076578B1 (fr) * | 2018-01-09 | 2020-01-31 | Safran Aircraft Engines | Ensemble d'anneau de turbine |
US11021990B2 (en) * | 2018-12-19 | 2021-06-01 | General Electric Company | Shroud sealing for a gas turbine engine |
FR3108367B1 (fr) | 2020-03-20 | 2023-07-21 | Safran Aircraft Engines | Ensemble de turbine et turbomachine munie d’un tel ensemble |
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JPH06341329A (ja) * | 1991-02-15 | 1994-12-13 | General Electric Co <Ge> | ガスタービンエンジン間隙制御装置 |
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JP2013170578A (ja) * | 2012-02-22 | 2013-09-02 | General Electric Co <Ge> | 低延性タービンシュラウド |
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- 2015-04-23 WO PCT/US2015/027247 patent/WO2015191169A1/en active Application Filing
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Also Published As
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CA2951425C (en) | 2019-12-24 |
US20170198607A1 (en) | 2017-07-13 |
US20230265769A1 (en) | 2023-08-24 |
EP3155236A1 (en) | 2017-04-19 |
CN106460560A (zh) | 2017-02-22 |
WO2015191169A8 (en) | 2016-11-24 |
JP6363232B2 (ja) | 2018-07-25 |
CA2951425A1 (en) | 2015-12-17 |
WO2015191169A1 (en) | 2015-12-17 |
US11668207B2 (en) | 2023-06-06 |
CN106460560B (zh) | 2018-11-13 |
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