JP6353056B2 - 第1のハニカム層および第2のハニカム層ならびにこれらの間の穿孔された中間シールプレートを備えるガスタービン用積層シールアセンブリ - Google Patents
第1のハニカム層および第2のハニカム層ならびにこれらの間の穿孔された中間シールプレートを備えるガスタービン用積層シールアセンブリ Download PDFInfo
- Publication number
- JP6353056B2 JP6353056B2 JP2016540893A JP2016540893A JP6353056B2 JP 6353056 B2 JP6353056 B2 JP 6353056B2 JP 2016540893 A JP2016540893 A JP 2016540893A JP 2016540893 A JP2016540893 A JP 2016540893A JP 6353056 B2 JP6353056 B2 JP 6353056B2
- Authority
- JP
- Japan
- Prior art keywords
- seal
- honeycomb
- perforations
- seal assembly
- laminated
- 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
Links
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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
-
- 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
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
- F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
-
- 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
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/237—Brazing
-
- 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
- F05D2230/00—Manufacture
- F05D2230/50—Building or constructing in particular ways
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
-
- 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
- F05D2250/20—Three-dimensional
- F05D2250/28—Three-dimensional patterned
- F05D2250/283—Three-dimensional patterned honeycomb
-
- 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 空気入口端部
13 コア
14 高圧圧縮機
16 燃焼器
18 ファン
20 高圧タービン
21 低圧タービン
24 高圧シャフト
26 エンジン軸線
28 低圧タービンシャフト、低圧シャフト
30 ラビリンスシールアセンブリ、ロータシールアセンブリ
32 シール歯
33 ステータシール部、ステータ部
34、134 積層シールアセンブリ
35 ロータシール部
37 半径方向内側セクション
38、39 制御リング
40、140 第1のハニカム層
41、61 ハニカムセル
42 第1の縁部
44 第2の縁部
50、150 中間シールプレート
51 第1の表面
52、71 穿孔
53 第2の表面
60 第2のハニカム層、ハニカム
62 半径方向内縁部
64 半径方向外縁部
70、170 バッキングプレート
142 内縁部
144 外縁部
160 低伝導構造、層
162 内面
164 外面
200 破線
202 実線
Claims (8)
- ガスタービンエンジン(10)のステータシール部(33)および対向するロータシール部(35)に配置される積層シールアセンブリ(34)であって、
前記ロータシール部に係合する第1の縁部(42)および前記ロータシール部から遠くの第2の縁部(44)を有する第1のハニカム層(40)であって、複数の均一なサイズの第1のハニカムセル(41)が、前記第1の縁部と前記第2の縁部との間に延在する第1のハニカム層(40)と、
第1の材料表面および第2の材料表面を有する中間シールプレート(50)であって、前記第1の材料表面が、前記第1のハニカム層の前記第2の縁部に対して配置されている中間シールプレート(50)と、
複数の均一なサイズの第2のハニカムセル(61)を有する第2のハニカム層(60)であって、該第2のハニカムセル(61)が前記第1のハニカムセル(41)よりサイズが小さい、前記第2の材料表面に配置された第2のハニカム層(60)と、
前記第2のハニカム層(60)に対して配置されたバッキングプレート(70)と
を備え、
前記ステータ部が、熱成長に関して前記ロータ部の熱成長に一致するように調整され得る積層シールアセンブリ(34)。 - 前記中間シールプレートおよび前記バッキングプレートの少なくとも一方が、複数の非定常一致調整穿孔(52)を含む、請求項1に記載の積層シールアセンブリ。
- 前記非定常一致調整穿孔が、同じサイズまたは異なるサイズの一方である、請求項2に記載の積層シールアセンブリ。
- 前記非定常一致調整穿孔が、不規則に配置されるか、またはパターンに配置されるかの少なくとも一方である、請求項3に記載の積層シールアセンブリ。
- 前記中間シールプレートが、金属シートである、請求項1に記載の積層シールアセンブリ。
- 前記第1のハニカム層と前記第2のハニカム層との間の空気連通のための穿孔を前記中間シールプレートにさらに備える、請求項1に記載の積層シールアセンブリ。
- 前記中間シールプレートの前記穿孔が、均一なサイズのものである、請求項6に記載の積層シールアセンブリ。
- 前記中間シールプレートの前記穿孔が、少なくとも2つの異なるサイズのものである、請求項6に記載の積層シールアセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361874608P | 2013-09-06 | 2013-09-06 | |
US61/874,608 | 2013-09-06 | ||
PCT/US2014/050797 WO2015034636A1 (en) | 2013-09-06 | 2014-08-13 | A gas turbine laminate seal assembly comprising first and second honeycomb layer and a perforated intermediate seal plate in-between |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016531239A JP2016531239A (ja) | 2016-10-06 |
JP6353056B2 true JP6353056B2 (ja) | 2018-07-04 |
Family
ID=51398920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016540893A Active JP6353056B2 (ja) | 2013-09-06 | 2014-08-13 | 第1のハニカム層および第2のハニカム層ならびにこれらの間の穿孔された中間シールプレートを備えるガスタービン用積層シールアセンブリ |
Country Status (6)
Country | Link |
---|---|
US (1) | US20160215646A1 (ja) |
EP (1) | EP3042044A1 (ja) |
JP (1) | JP6353056B2 (ja) |
CN (1) | CN105492726B (ja) |
CA (1) | CA2922568C (ja) |
WO (1) | WO2015034636A1 (ja) |
Families Citing this family (24)
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EP3109520B1 (de) * | 2015-06-24 | 2020-05-06 | MTU Aero Engines GmbH | Dichtungsträger, leitschaufelkranz und strömungsmaschine |
DE102015216208A1 (de) * | 2015-08-25 | 2017-03-02 | Rolls-Royce Deutschland Ltd & Co Kg | Dichtelement für eine Turbomaschine, Turbomaschine mit einem Dichtelement und Verfahren zur Herstellung eines Dichtelementes |
US20170089213A1 (en) * | 2015-09-28 | 2017-03-30 | United Technologies Corporation | Duct with additive manufactured seal |
US10323532B2 (en) * | 2016-05-19 | 2019-06-18 | General Electric Company | Flow discourager and method of making same |
DE102016209423A1 (de) * | 2016-05-31 | 2017-11-30 | Robert Bosch Gmbh | Hochdruckspeicher und Verfahren zur Herstellung eines Hochdruckspeichers |
US10247106B2 (en) | 2016-06-15 | 2019-04-02 | General Electric Company | Method and system for rotating air seal with integral flexible heat shield |
US20180050422A1 (en) * | 2016-08-19 | 2018-02-22 | Solar Turbines Incorporated | Method for manufacturing compressor components |
US9816388B1 (en) * | 2016-09-22 | 2017-11-14 | General Electric Company | Seal in a gas turbine engine having a shim base and a honeycomb structure with a number of cavities formed therein |
CN108372393A (zh) * | 2016-12-21 | 2018-08-07 | 中国航空制造技术研究院 | 一种高强吸能蜂窝组合结构及其制备方法 |
US10138747B2 (en) | 2017-01-28 | 2018-11-27 | General Electric Company | Seal assembly to seal end gap leaks in gas turbines |
US10472980B2 (en) * | 2017-02-14 | 2019-11-12 | General Electric Company | Gas turbine seals |
CN108506490B (zh) * | 2017-02-27 | 2021-01-26 | 西门子公司 | 蜂窝密封件及其制造方法和系统 |
US10968760B2 (en) * | 2018-04-12 | 2021-04-06 | Raytheon Technologies Corporation | Gas turbine engine component for acoustic attenuation |
SI3873691T1 (sl) | 2018-10-29 | 2023-09-29 | Cartridge Limited | Termično izboljšana obloga izpušne odprtine |
FR3091725B1 (fr) * | 2019-01-14 | 2022-07-15 | Safran Aircraft Engines | Ensemble pour une turbomachine |
US11149354B2 (en) | 2019-02-20 | 2021-10-19 | General Electric Company | Dense abradable coating with brittle and abradable components |
US11459085B2 (en) * | 2019-04-30 | 2022-10-04 | Textron Innovations Inc. | Energy attenuation stabilizers and methods |
FR3096722B1 (fr) * | 2019-05-29 | 2021-12-03 | Safran Aircraft Engines | Joint d’étanchéité dynamique pour turbomachine comprenant une pièce abradable multicouche |
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CN112523814B (zh) * | 2020-12-01 | 2022-11-22 | 中国航发沈阳发动机研究所 | 一种高压压气机出口封严装置 |
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US11692448B1 (en) | 2022-03-04 | 2023-07-04 | General Electric Company | Passive valve assembly for a nozzle of a gas turbine engine |
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-
2014
- 2014-08-13 US US14/916,906 patent/US20160215646A1/en not_active Abandoned
- 2014-08-13 JP JP2016540893A patent/JP6353056B2/ja active Active
- 2014-08-13 CA CA2922568A patent/CA2922568C/en active Active
- 2014-08-13 WO PCT/US2014/050797 patent/WO2015034636A1/en active Application Filing
- 2014-08-13 EP EP14755514.8A patent/EP3042044A1/en not_active Withdrawn
- 2014-08-13 CN CN201480049276.7A patent/CN105492726B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2016531239A (ja) | 2016-10-06 |
CA2922568C (en) | 2019-10-22 |
CN105492726B (zh) | 2018-03-30 |
CN105492726A (zh) | 2016-04-13 |
US20160215646A1 (en) | 2016-07-28 |
CA2922568A1 (en) | 2015-03-12 |
WO2015034636A1 (en) | 2015-03-12 |
EP3042044A1 (en) | 2016-07-13 |
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