JP2016211559A - 取付組立体及び取付組立体を備えたガスタービンエンジン - Google Patents
取付組立体及び取付組立体を備えたガスタービンエンジン Download PDFInfo
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- JP2016211559A JP2016211559A JP2016090010A JP2016090010A JP2016211559A JP 2016211559 A JP2016211559 A JP 2016211559A JP 2016090010 A JP2016090010 A JP 2016090010A JP 2016090010 A JP2016090010 A JP 2016090010A JP 2016211559 A JP2016211559 A JP 2016211559A
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- 238000001816 cooling Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 20
- 239000003570 air Substances 0.000 description 9
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000011153 ceramic matrix composite Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 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
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
-
- 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
- F01D25/005—Selecting particular materials
-
- 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
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/04—Mounting of an exhaust cone in the jet pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
-
- 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
- F05D2240/00—Components
- F05D2240/90—Mounting on supporting structures or systems
-
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/31—Retaining bolts or nuts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
12 中心線
14 前方
16 後方
18 ファンセクション
20 ファン
22 圧縮機セクション
24 低圧(LP)圧縮機
26 高圧(HP)圧縮機
28 燃焼セクション
30 燃焼器
32 タービンセクション
34 HPタービン
36 LPタービン
38 排気セクション
40 ファンケーシング
42 ファンブレード
44 コア
46 コアケーシング
48 スプール
52 圧縮機段
54 圧縮機段
56 圧縮機ブレード
58 圧縮機ブレード
60 圧縮機ベーン
62 圧縮機ベーン
64 タービン段
66 タービン段
68 タービンブレード
70 タービンブレード
72 タービンベーン
74 タービンベーン
80 中央本体
82 支持構造体
84 ブラケット
86 取付組立体
87 円筒体
88 ブッシュ
89 ショルダ
90 開口
91 内部
92 第1の貫通路
94 ワッシャ
96 ファスナー
98 ワイヤ
100 ワイヤカラー
102 ブッシュ取付部材
104 第2の貫通路
110 ナット
112 ネジ付き通路
120 ボルト
122 ヘッド
124 シャンク
126 ネジ付き部分
128 第3の貫通路
130 環状ショルダ
132 上側直径
134 軸線
136 突出部
138 スロット
140 ギャップ
150 空気流
152 空気流
Claims (16)
- 中央構造体(82)を該中央構造体の周囲を少なくとも部分的に囲む外側構造体に取り付ける取付組立体(86)であって、
前記中央構造体又は前記外側構造体の一方内に設けられ、第1の貫通路(92)を定めるブッシュ(88)と、
前記第1の貫通路内に滑動可能に装着されて第2の貫通路(104)を定めるブッシュ取付部材(102)と、
前記中央構造体又は前記外側構造体の他方に設けられたネジ付き通路(112)と、
ヘッド(122)とネジ付き部分(126)を含むシャンク(124)とを有するボルト(120)と、
を備え、前記ボルトが、前記第1の貫通路及び前記第2の貫通路を通過して、前記ヘッドが前記ブッシュ取付部材と当接し、前記ネジ付き部分が前記ネジ付き通路に螺入される、取付組立体(86)。 - 前記ブッシュを前記中央構造体にクランプするベベルワッシャ(94)を更に備える、請求項1に記載の取付組立体(86)。
- 前記ボルトが更に、長さにわたって延びる第3の貫通路(128)を含み、該第3の貫通路が、前記中央構造体から前記外側構造体までの流路を定める、請求項1に記載の取付組立体(86)。
- 前記ブッシュが、ストップ部を形成するショルダ(89)において終端する円筒体(87)を有する、請求項1に記載の取付組立体(86)。
- 前記ブッシュが、円筒形の内部(91)を有する、請求項1に記載の取付組立体(86)。
- 前記ブッシュ取付部材が、前記ブッシュと前記ブッシュ取付部材との間で旋回継手を可能にする丸みのある表面を含む環状ショルダを有する、請求項5に記載の取付組立体(86)。
- 前記ネジ付き通路を形成するネジ付き開口を有するナット(110)を更に備える、請求項1に記載の取付組立体(86)。
- 前記ブッシュ取付部材の上側部分が偏心しており、これにより前記中央構造体の軸方向位置の調整が可能となる、請求項1に記載の取付組立体(86)。
- 前記ブッシュ取付部材の他の特徴要素が、前記ボルトの軸線と同心である、請求項8に記載の取付組立体(86)。
- 前記ブッシュ取付部材の上側部分が、前記ブッシュ取付部材の他の特徴要素と同心である、請求項1に記載の取付組立体(86)。
- ガスタービンエンジン(10)であって、
中央本体(80)と、
前記中央本体の周りを囲む支持構造体(82)と、
前記中央本体を前記中央構造体に動作可能に結合し、前記中央本体に冷却空気を流すことを可能にするよう構成された取付組立体(86)と、
を備え、前記取付組立体が、
前記中央本体又は前記支持構造体の一方に設けられ、第1の貫通路(92)を定めるブッシュ(88)と、
前記第1の貫通路内に滑動可能に装着されて第2の貫通路(104)を定めるブッシュ取付部材(102)と、
前記中央本体又は前記支持構造体の他方に設けられたネジ付き通路(112)と、
ヘッド(122)とネジ付き部分(126)を含むシャンク(124)とを有するボルト(120)と、
を含み、前記ボルトが、前記第1の貫通路及び前記第2の貫通路を通過して、前記ヘッドが前記ブッシュ取付部材と当接し、前記ネジ付き部分が前記ネジ付き通路に螺入される、ガスタービンエンジン(10)。 - 前記中央本体及び前記支持構造体の周りで複数の取付組立体が円周方向に離間して配置される、請求項11に記載のガスタービンエンジン(10)。
- 前記ボルトが更に、長さにわたって延びる第3の貫通路(128)を含む、請求項11に記載のガスタービンエンジン(10)。
- 前記中央本体と前記支持構造体の一部の間に制御ギャップが配置される、請求項11に記載のガスタービンエンジン(10)。
- 前記支持構造体が、前記ガスタービンエンジンの排気フレームを含む、請求項11に記載のガスタービンエンジン(10)。
- 前記中央本体が、セラミックマトリックス材から形成される、請求項11に記載のガスタービンエンジン(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/707,704 US10119424B2 (en) | 2015-05-08 | 2015-05-08 | Attachment assembly and gas turbine engine with attachment assembly |
US14/707,704 | 2015-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2016211559A true JP2016211559A (ja) | 2016-12-15 |
Family
ID=55968912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016090010A Pending JP2016211559A (ja) | 2015-05-08 | 2016-04-28 | 取付組立体及び取付組立体を備えたガスタービンエンジン |
Country Status (5)
Country | Link |
---|---|
US (1) | US10119424B2 (ja) |
EP (1) | EP3091215A1 (ja) |
JP (1) | JP2016211559A (ja) |
CN (1) | CN106121828B (ja) |
CA (1) | CA2928984A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10907508B2 (en) * | 2015-11-12 | 2021-02-02 | Rohr, Inc. | Turbine engine and exhaust system connection |
US10316695B2 (en) * | 2015-12-10 | 2019-06-11 | General Electric Company | Metallic attachment system integrated into a composite structure |
FR3085435B1 (fr) * | 2018-09-05 | 2021-06-18 | Safran Aircraft Engines | Turbomachine a double flux |
CN109372653A (zh) * | 2018-12-13 | 2019-02-22 | 中国航发沈阳发动机研究所 | 一种涡扇发动机降噪排气组件 |
FR3133410B1 (fr) * | 2022-03-14 | 2024-02-23 | Safran Ceram | Assemblage d’un cône d’éjection dans une tuyère de turbomachine |
US11788491B1 (en) | 2022-07-13 | 2023-10-17 | General Electric Company | Systems and methods for attachment of materials having different thermal expansion coefficients |
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FR2440485A1 (fr) * | 1978-11-06 | 1980-05-30 | Shur Lok International Sa | Dispositif d'assemblage pour panneau en nid d'abeilles utilise notamment dans la construction aeronautique |
US4792475A (en) * | 1987-10-16 | 1988-12-20 | Chrysler Motors Corporation | Composite joint pad for synthetic resin panel |
US5013199A (en) * | 1989-12-18 | 1991-05-07 | Allied-Signal Inc. | Stripline launcher spring washer |
US5249877A (en) | 1992-02-28 | 1993-10-05 | The United States Of America As Represented By The Secretary Of The Air Force | Apparatus for attaching a ceramic or other non-metallic circular component |
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CA2089285C (en) | 1992-03-30 | 2002-06-25 | Stephen Winthrop Falls | Segmented centerbody for a double annular combustor |
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US20070009349A1 (en) * | 2005-07-11 | 2007-01-11 | General Electric Company | Impingement box for gas turbine shroud |
US7874059B2 (en) | 2006-01-12 | 2011-01-25 | Siemens Energy, Inc. | Attachment for ceramic matrix composite component |
US7967562B2 (en) * | 2006-06-06 | 2011-06-28 | United Technologies Corporation | Ceramic matrix composite capped bolt attachment |
FR2914955B1 (fr) | 2007-04-10 | 2009-07-10 | Snecma Propulsion Solide Sa | Melangeur en cmc a capotage externe structural |
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CN104507677B (zh) * | 2012-07-31 | 2017-03-15 | 通用电气公司 | 用于航空器燃气涡轮发动机的陶瓷中心体及制造方法 |
US9638133B2 (en) | 2012-11-28 | 2017-05-02 | United Technologies Corporation | Ceramic matrix composite liner attachment |
-
2015
- 2015-05-08 US US14/707,704 patent/US10119424B2/en active Active
-
2016
- 2016-04-28 JP JP2016090010A patent/JP2016211559A/ja active Pending
- 2016-05-03 EP EP16168190.3A patent/EP3091215A1/en not_active Withdrawn
- 2016-05-05 CA CA2928984A patent/CA2928984A1/en not_active Abandoned
- 2016-05-06 CN CN201610295361.2A patent/CN106121828B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CA2928984A1 (en) | 2016-11-08 |
EP3091215A1 (en) | 2016-11-09 |
CN106121828B (zh) | 2020-03-06 |
US10119424B2 (en) | 2018-11-06 |
CN106121828A (zh) | 2016-11-16 |
US20160326911A1 (en) | 2016-11-10 |
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