JP6529013B2 - Cmcシュラウド支持システム - Google Patents
Cmcシュラウド支持システム Download PDFInfo
- Publication number
- JP6529013B2 JP6529013B2 JP2016537011A JP2016537011A JP6529013B2 JP 6529013 B2 JP6529013 B2 JP 6529013B2 JP 2016537011 A JP2016537011 A JP 2016537011A JP 2016537011 A JP2016537011 A JP 2016537011A JP 6529013 B2 JP6529013 B2 JP 6529013B2
- Authority
- JP
- Japan
- Prior art keywords
- shroud
- top wall
- segmented
- hanger
- clip
- 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
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- 239000011153 ceramic matrix composite Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 16
- 239000007789 gas Substances 0.000 description 13
- 239000000567 combustion gas Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- -1 but not limited to Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- 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
- 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
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
-
- 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
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6033—Ceramic matrix composites [CMC]
-
- 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
Description
12 エンジン入口端部
13 コア又は推進器
14 高圧圧縮機
16 燃焼器
18 ターボファン
20 多段高圧タービン
21 低圧タービン
23 ブレード
24 シャフト
26 エンジン軸線
26 中心軸線
28 シャフト
30 シュラウド組立体
31 セグメント
32 シュラウドハンガー
33 セグメント
34 第1の壁
35 タブ
36 第2の壁
37 タブ
38 ハンガーガセット
39 軸方向に延在する部分
40 シュラウドセグメント
42 半径方向高さ
44 半径方向高さ
43 凹壁
45 凹部
46 空洞
47 下壁
48 スラッシュ面
49 スラッシュ面
50 シュラウド
51 シュラウドセグメント
52 スラッシュ面
53 離隔リブ
54 スラッシュ面
56 頂壁
57 第2の側壁
58 底壁
59 第1の側壁
60 Cクリップ
62 第1の脚部
64 第2の脚部
66 第3の脚部
80 バッフル
81 リブ
150 シュラウド
151 シュラウドセグメント
156 頂壁
160 Cクリップ
160 保持具
161 第1の脚部
162 窓
163 突起
164 窓
165 第2の脚部
166 第3の脚部
167 テーパ状部分
168 レリーフ
170 中央支持体
250 代替シュラウド
251 セグメント
256 頂壁
262 窓
350 シュラウド
351 シュラウドセグメント
356 頂壁
450 シュラウド
451 シュラウドセグメント
456 頂壁
462 窓又はレリーフ
550 シュラウド
556 支持体
562 窓
564 窓
Claims (15)
- セグメント式シュラウド組立体(30)であって、
周方向に延在するとともに軸方向寸法を有するシュラウドハンガー(32)であって、空洞が軸方向前方端部と軸方向後方端部との間に配置されるとともに周方向に延在する、シュラウドハンガー(32)と、
空洞内に配置されたセラミックマトリックス複合材(CMC)シュラウド(50)であって、
下壁と、1以上の側壁と、1以上の上壁と、少なくとも部分的に中空の内部とを有するCMCシュラウド(50)と、
シュラウドハンガー(32)とCMCシュラウド(50)とを連結するCクリップ(60)であって、
シュラウドハンガー(32)の端部に配置されるとともにCMCシュラウド(50)の上壁の下面に係合するCクリップ(60)と
を備える、セグメント式シュラウド組立体(30)。 - Cクリップ(60)が、シュラウドハンガー(32)とCMCシュラウド(50)とに係合するための上側リブ及び下側リブを有する、請求項1に記載のセグメント式シュラウド組立体(30)。
- 少なくとも部分的に中空の内部内に位置決めされたバッフル(80)を更に備える、請求項1に記載のセグメント式シュラウド組立体(30)。
- Cクリップ(60)が、シュラウドハンガー(32)における凹部内に延在する、請求項1に記載のセグメント式シュラウド組立体(30)。
- 凹部は、Cクリップ(60)がシュラウドハンガー(32)のスラッシュ面と面一に嵌合することを可能にするように形成される、請求項4に記載のセグメント式シュラウド組立体(30)。
- CMCシュラウドが上壁に開口部を有する、請求項1に記載のセグメント式シュラウド組立体(30)。
- 開口部が、第1の上壁と第2の上壁との間の中央に位置する、請求項6に記載のセグメント式シュラウド組立体(30)。
- シュラウド(50)の端部に第2の開口部を更に備える、請求項7に記載のセグメント式シュラウド組立体(30)。
- 第1の上壁と第2の上壁のうちの一方から垂下する支持体を更に備える、請求項8に記載のセグメント式シュラウド組立体(30)。
- 第1の上壁と第2の上壁のうちの一方がCMCシュラウド(50)の端部に配置される、請求項9に記載のセグメント式シュラウド組立体(30)。
- 第1の上壁と第2の上壁のうちの他方がCMCシュラウド(50)の端部付近に配置される、請求項10に記載のセグメント式シュラウド組立体(30)。
- 支持体が、第1の上壁と第2の上壁のうちの一方の幅よりも大きい幅を周方向寸法に有する、請求項9に記載のセグメント式シュラウド組立体(30)。
- 上壁の周方向端部に開口部を更に備える、請求項6に記載のセグメント式シュラウド組立体(30)。
- Cクリップ(60)がシュラウド(50)の半径方向の動きを制限する、請求項1に記載のセグメント式シュラウド組立体(30)。
- Cクリップ(60)が、シュラウド(50)の少なくとも一端又はシュラウドの両端の中間のいずれかに配置される、請求項1に記載のセグメント式シュラウド組立体(30)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361915114P | 2013-12-12 | 2013-12-12 | |
US61/915,114 | 2013-12-12 | ||
PCT/US2014/068490 WO2015088869A1 (en) | 2013-12-12 | 2014-12-04 | Cmc shroud support system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017501332A JP2017501332A (ja) | 2017-01-12 |
JP6529013B2 true JP6529013B2 (ja) | 2019-06-12 |
Family
ID=52345503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016537011A Active JP6529013B2 (ja) | 2013-12-12 | 2014-12-04 | Cmcシュラウド支持システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US10309244B2 (ja) |
EP (1) | EP3080403B1 (ja) |
JP (1) | JP6529013B2 (ja) |
CN (1) | CN105814282B (ja) |
CA (1) | CA2932612C (ja) |
WO (1) | WO2015088869A1 (ja) |
Families Citing this family (16)
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- 2014-12-04 JP JP2016537011A patent/JP6529013B2/ja active Active
- 2014-12-04 CN CN201480067368.8A patent/CN105814282B/zh active Active
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CA2932612C (en) | 2022-01-18 |
US10309244B2 (en) | 2019-06-04 |
CN105814282B (zh) | 2018-06-05 |
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CA2932612A1 (en) | 2015-06-18 |
US20160312639A1 (en) | 2016-10-27 |
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WO2015088869A1 (en) | 2015-06-18 |
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