JP6439001B2 - 柔軟な端部取付け具を有するフィーダダクトアセンブリ - Google Patents
柔軟な端部取付け具を有するフィーダダクトアセンブリ Download PDFInfo
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- JP6439001B2 JP6439001B2 JP2017084099A JP2017084099A JP6439001B2 JP 6439001 B2 JP6439001 B2 JP 6439001B2 JP 2017084099 A JP2017084099 A JP 2017084099A JP 2017084099 A JP2017084099 A JP 2017084099A JP 6439001 B2 JP6439001 B2 JP 6439001B2
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- JP
- Japan
- Prior art keywords
- feeder duct
- flange
- seal
- end fitting
- feeder
- 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.)
- Expired - Fee Related
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- 239000012530 fluid Substances 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 description 16
- 239000003570 air Substances 0.000 description 10
- 239000012080 ambient air Substances 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011144 upstream manufacturing 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
-
- 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
- F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
-
- 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
- F02C7/28—Arrangement of seals
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
-
- 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
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/12—Flanged joints specially adapted for particular pipes
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/12—Flanged joints specially adapted for particular pipes
- F16L23/14—Flanged joints specially adapted for particular pipes for rectangular pipes
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
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 低圧圧縮機
26 高圧圧縮機
28 燃焼セクション
30 燃焼器
32 タービンセクション
34 高圧タービン
36 低圧タービン
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 高圧スプール
50 低圧スプール
51 ロータ
52 低圧圧縮機段
53 ディスク
54 高圧圧縮機段
56 低圧圧縮機ブレード
58 高圧圧縮機ブレード
60 低圧圧縮機ベーン
62 高圧圧縮機ベーン
64 高圧タービン段
66 低圧タービン段
68 高圧タービンブレード
70 低圧タービンブレード
72 高圧タービンベーン
74 低圧タービンベーン
76 加圧された周囲空気
80 フィーダダクトアセンブリ
82 フィーダダクト
84 端部取付け具
86 流体入口
87 取付開口部
88 シールフランジ
90 動的マウント
92 カラー
93 周溝
94 外フランジ
96 圧縮可能なシール
98 ばね
100 末端部
102 面フランジ
104 締結具要素
Claims (8)
- ガスタービンエンジン(10)用のフィーダダクトアセンブリ(80)であって、
前記ガスタービンエンジンへの流体入口(86)を画定する端部取付け具(84)と、
前記流体入口に流体結合されるフィーダダクト(82)と、
前記フィーダダクトを前記端部取付け具に流体密封するシール(96)と、
前記フィーダダクトを前記端部取付け具に固定する動的マウント(90)と、
周溝(93)を有するカラー(92)と、
を含み、
前記シールが、前記フィーダダクトを取り囲む圧縮可能なシールを含み、
前記圧縮可能なシールが前記周溝内に配置され、
前記圧縮可能なシールがダイヤフラムシールである、フィーダダクトアセンブリ(80)。 - 前記動的マウントが、少なくとも1つの付勢要素(98)を備え、
前記少なくとも1つの付勢要素が、前記フィーダダクトの一部分と前記シールまたは前記端部取付け具の少なくとも一方との間に圧縮保持され、
前記少なくとも1つの付勢要素が、前記フィーダダクトと前記シールとの間に圧縮保持される、請求項1に記載のフィーダダクトアセンブリ(80)。 - 前記フィーダダクトが外フランジ(94)を備え、前記端部取付け具が面フランジ(102)を有し、前記シールが前記外フランジと前記面フランジとの間に配置され、
前記動的マウントが、前記外フランジと前記シールとの間に配置される少なくとも1つの付勢要素(98)を含み、
前記少なくとも1つの付勢要素が、前記外フランジを挟む少なくとも1つのばね対を備え、
前記付勢要素の間に前記外フランジを圧縮保持するように前記ばね対、前記外フランジ、前記シール、および前記面フランジを固定する締結具(104)をさらに備える、請求項1または2に記載のフィーダダクトアセンブリ(80)。 - 前記シールが、前記フィーダダクトを内周溝で取り囲む周シールを備え、前記内周溝内に周囲ダイヤフラムが配置される、請求項3に記載のフィーダダクトアセンブリ(80)。
- 前記フィーダダクトが末端部(100)を有し、前記外フランジが前記末端部から間隔をあけて配置される、請求項3に記載のフィーダダクトアセンブリ(80)
- フィーダダクトアセンブリ(80)であって、
インタフェースフランジ(102)を有する端部取付け具(84)と、
末端部(100)および前記末端部から間隔をあけて配置された周縁フランジ(94)を有するフィーダダクト(82)と、
前記フィーダダクトを取り囲みかつ前記インタフェースフランジと前記周縁フランジとの間に配置される周シール(96)を有する中間フランジ(92)と、
前記周縁フランジの一部分を挟む少なくとも1対の付勢要素(98)と、
前記周縁フランジおよび前記中間フランジを前記端部取付け具に固定し、前記1対の付勢要素を圧縮する締結具(104)と、
を備え、
前記少なくとも1対の付勢要素が、前記フィーダダクトの外側の周りに配置される複数対の付勢要素(98)を含み、
前記少なくとも1対の付勢要素が1対の皿ばねを含み、
前記周シールが、前記中間フランジの内面上の周溝(93)内に配置されるダイヤフラムシールを含む、フィーダダクトアセンブリ(80)。 - ガスタービンエンジン(10)の端部取付け具(84)にフィーダダクト(82)を固定する方法であって、
前記フィーダダクトの末端部(100)を前記端部取付け具に柔軟に取り付けるステップと、
前記フィーダダクトの前記末端部を前記フィーダダクトを取り囲む圧縮可能なシールにより、周溝(93)を有するカラー(92)を備える前記端部取付け具に流体密封するステップと、
を含み、
前記圧縮可能なシールが前記周溝内に配置される、方法。 - 前記流体密封するステップが、前記フィーダダクトを前記端部取付け具に対して周方向に密封することを含み、
前記柔軟に取り付けるステップが、前記フィーダダクトの前記末端部の一部を前記端部取付け具に圧縮保持することを含む、請求項7に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN201641015601 | 2016-05-04 | ||
IN201641015601 | 2016-05-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017201173A JP2017201173A (ja) | 2017-11-09 |
JP6439001B2 true JP6439001B2 (ja) | 2018-12-19 |
Family
ID=58638704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017084099A Expired - Fee Related JP6439001B2 (ja) | 2016-05-04 | 2017-04-21 | 柔軟な端部取付け具を有するフィーダダクトアセンブリ |
Country Status (4)
Country | Link |
---|---|
US (1) | US11203946B2 (ja) |
EP (1) | EP3241754B1 (ja) |
JP (1) | JP6439001B2 (ja) |
CA (1) | CA2964655A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201610080D0 (en) * | 2016-06-09 | 2016-07-27 | Rolls Royce Plc | Multi-stage compressor with multiple bleed plenums |
CN108082503A (zh) * | 2017-11-30 | 2018-05-29 | 江西洪都航空工业集团有限责任公司 | 一种用于飞机辅助动力装置的通风冷却与排气系统 |
FR3119199B1 (fr) * | 2021-01-22 | 2023-06-09 | Safran Aircraft Engines | Conduit de decharge a etancheite perfectionnee |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8907706D0 (en) * | 1989-04-05 | 1989-05-17 | Rolls Royce Plc | An axial flow compressor |
FR2647504B1 (fr) * | 1989-05-26 | 1991-08-30 | Dubois Jacques | Accouplement d'echappement flexible |
JP2847223B2 (ja) * | 1990-01-19 | 1999-01-13 | 本田技研工業株式会社 | 排気管用継手 |
US5511828A (en) * | 1993-09-28 | 1996-04-30 | Oiles Corporation | Flexible joint for automobile exhaust pipe |
US5779282A (en) * | 1996-01-11 | 1998-07-14 | General Motors Corporation | Exhaust ball seal |
US5944363A (en) * | 1997-01-06 | 1999-08-31 | Senior Engineering Investments Ag | Flexible connector systems |
FR2898867B1 (fr) * | 2006-03-27 | 2008-12-19 | Airbus France Sas | Systeme pour le degivrage d'un capot d'entree d'air pour turbomoteur. |
EP2128023B1 (en) * | 2008-05-29 | 2012-05-23 | Pratt & Whitney Canada Corp. | A gas turbine engine with a bleed air cooler assembly |
FR3020400B1 (fr) * | 2014-04-23 | 2016-04-15 | Snecma | Fixation d'un conduit de decharge de turbomachine |
-
2017
- 2017-04-20 CA CA2964655A patent/CA2964655A1/en not_active Abandoned
- 2017-04-21 JP JP2017084099A patent/JP6439001B2/ja not_active Expired - Fee Related
- 2017-04-25 EP EP17168054.9A patent/EP3241754B1/en active Active
- 2017-05-04 US US15/586,618 patent/US11203946B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017201173A (ja) | 2017-11-09 |
CA2964655A1 (en) | 2017-11-04 |
US11203946B2 (en) | 2021-12-21 |
EP3241754B1 (en) | 2020-02-12 |
EP3241754A1 (en) | 2017-11-08 |
US20170321562A1 (en) | 2017-11-09 |
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