JP5080044B2 - ガスタービンエンジン用犠牲的インナーシュラウドライナー - Google Patents
ガスタービンエンジン用犠牲的インナーシュラウドライナー Download PDFInfo
- Publication number
- JP5080044B2 JP5080044B2 JP2006239431A JP2006239431A JP5080044B2 JP 5080044 B2 JP5080044 B2 JP 5080044B2 JP 2006239431 A JP2006239431 A JP 2006239431A JP 2006239431 A JP2006239431 A JP 2006239431A JP 5080044 B2 JP5080044 B2 JP 5080044B2
- Authority
- JP
- Japan
- Prior art keywords
- liner
- pair
- shroud
- split
- pairs
- 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
Links
Images
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
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
- F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
-
- 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
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
-
- 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
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/224—Carbon, e.g. graphite
-
- 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
- F05D2300/509—Self lubricating materials; Solid lubricants
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
本発明は、米国空軍によるF33615−99−D−2051−0010に基づき米国政府の支援を受けてなされたものである。米国政府は、本発明において明白な権利を有する。
Claims (19)
- それぞれが、対向するポケット対を形成するインナーポケットを含む、環状シュラウド対と、
ライナー対であって、そのライナー対の一方が前記ポケット対の一方内に収容され、かつ、そのライナー対の他方が前記ポケット対の他方内に収容される、ライナー対とを含んでなり、
前記ライナー対のそれぞれが、複数のスロットを形成する互いに接触する面を有することを特徴とする、ガスタービンエンジン用スプリットシュラウドシステム。 - 前記ライナー対のそれぞれが複数のセグメントを含んでなり、前記シュラウド対のそれぞれが複数のセグメントを含み、前記ライナー対の各々の各セグメントが、前記互いに接触する面において複数のスロットを形成することを特徴とする、請求項1に記載のスプリットシュラウドシステム。
- 前記複数のスロットのそれぞれが円形の断面を有することを特徴とする、請求項1に記載のスプリットシュラウドシステム。
- 前記複数のスロットのそれぞれが、ターボファンのベーンの内径トラニオンを受容するような寸法に作られることを特徴とする、請求項2に記載のスプリットシュラウドシステム。
- 前記ライナー対の前記それぞれが、黒鉛状炭素材料から作製されることを特徴とする、請求項1に記載のスプリットシュラウドシステム。
- 前記環状シュラウド対が、硬化鋼材料から作製される、請求項1に記載の分割エンジンシュラウドシステム。
- 前記環状シュラウド対のそれぞれがチタン材料から作製されることを特徴とする、請求項1に記載のスプリットシュラウドシステム。
- 前記ライナー対のそれぞれが、前記シュラウドのインナーポケットの1つ内に圧入されることを特徴とする、請求項1に記載のスプリットシュラウドシステム。
- 前記複数のライナー部品のそれぞれが取り外し可能であり、かつ、前記ポケット対の他方に再挿入することができることを特徴とする、請求項2に記載のスプリットシュラウドシステム。
- 環状シュラウド対を含んでなり、該環状シュラウド対はそれぞれがインナーポケット対を形成するインナーポケットを有し、前記インナーポケット対のそれぞれは、円形構造を形成するライナー部品を備え、前記インナーポケット対の一方のライナー部品は、前記インナーポケット対の他方のライナー部品と対向してライナー部品対を形成し、前記各ライナー部品対の一方は、ベーンのトラニオンを受容するための複数のスロットを形成する、相互に接合接触する面を有し、
前記ライナー部品と前記複数のスロットとは、エンジンが飛行動作状態にある間に前記トラニオンによって生じる摩耗を受容することを特徴とする、ガスタービンエンジン用スプリットシュラウドシステム。 - 前記複数のスロットのそれぞれが、円形の断面を有することを特徴とする、請求項10に記載のスプリットシュラウドシステム。
- 前記複数のスロットのそれぞれが、ターボファンのベーンの内径トラニオンを収容するような寸法に作られることを特徴とする、請求項10に記載のスプリットシュラウドシステム。
- 前記ライナー部品対の前記それぞれが、黒鉛状炭素材料から作製されることを特徴とする、請求項10に記載のスプリットシュラウドシステム。
- 前記環状シュラウド対が、硬化鋼材料から作製されることを特徴とする、請求項10に記載のスプリットシュラウドシステム。
- 前記環状シュラウド対が、チタン材料から作製されることを特徴とする、請求項10に記載のスプリットシュラウドシステム。
- 前記ライナー部品対のそれぞれが、前記シュラウドのインナーポケットの1つ内に圧入されることを特徴とする、請求項10に記載のスプリットシュラウドシステム。
- 前記複数のライナー部品のそれぞれが取り外し可能であり、かつ、前記ポケット対の他方に再挿入することができることを特徴とする、請求項10に記載のスプリットシュラウドシステム。
- 前記ライナーの各々が環状であることを特徴とする請求項1に記載のスプリットシュラウドシステム。
- 前記インナーポケットの各々が環状であることを特徴とする請求項10に記載のスプリットシュラウドシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/219,177 US7510369B2 (en) | 2005-09-02 | 2005-09-02 | Sacrificial inner shroud liners for gas turbine engines |
US11/219,177 | 2005-09-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007071205A JP2007071205A (ja) | 2007-03-22 |
JP5080044B2 true JP5080044B2 (ja) | 2012-11-21 |
Family
ID=37434055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006239431A Expired - Fee Related JP5080044B2 (ja) | 2005-09-02 | 2006-09-04 | ガスタービンエンジン用犠牲的インナーシュラウドライナー |
Country Status (9)
Country | Link |
---|---|
US (1) | US7510369B2 (ja) |
EP (1) | EP1760272B1 (ja) |
JP (1) | JP5080044B2 (ja) |
KR (1) | KR101263021B1 (ja) |
CN (1) | CN1952410A (ja) |
IL (1) | IL177834A0 (ja) |
MX (1) | MXPA06010052A (ja) |
SG (1) | SG130185A1 (ja) |
TW (1) | TW200716851A (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005040574A1 (de) * | 2005-08-26 | 2007-03-15 | Rolls-Royce Deutschland Ltd & Co Kg | Spaltkontrollvorrichtung für eine Gasturbine |
US8672606B2 (en) * | 2006-06-30 | 2014-03-18 | Solar Turbines Inc. | Gas turbine engine and system for servicing a gas turbine engine |
DE102007015669A1 (de) * | 2007-03-31 | 2008-10-02 | Mtu Aero Engines Gmbh | Turbomaschine |
US20090000101A1 (en) * | 2007-06-29 | 2009-01-01 | United Technologies Corp. | Methods for Repairing Gas Turbine Engines |
US8500394B2 (en) * | 2008-02-20 | 2013-08-06 | United Technologies Corporation | Single channel inner diameter shroud with lightweight inner core |
US8770930B2 (en) * | 2011-02-09 | 2014-07-08 | Siemens Energy, Inc. | Joining mechanism and method for interlocking modular turbine engine component with a split ring |
EP2520769A1 (de) * | 2011-05-02 | 2012-11-07 | MTU Aero Engines GmbH | Innenring zur Bildung eines Leitschaufelkranzes, Leitschaufelkranz und Strömungsmaschine |
US8915703B2 (en) * | 2011-07-28 | 2014-12-23 | United Technologies Corporation | Internally actuated inlet guide vane for fan section |
US9051849B2 (en) | 2012-02-13 | 2015-06-09 | United Technologies Corporation | Anti-rotation stator segments |
US9650905B2 (en) * | 2012-08-28 | 2017-05-16 | United Technologies Corporation | Singlet vane cluster assembly |
US9528376B2 (en) | 2012-09-13 | 2016-12-27 | General Electric Company | Compressor fairing segment |
EP2725200B1 (de) * | 2012-10-25 | 2018-06-06 | MTU Aero Engines AG | Leitschaufelkranz und Strömungsmaschine |
US10125789B2 (en) | 2013-02-15 | 2018-11-13 | United Technologies Corporation | Bushing arranged between a body and a shaft, and connected to the body |
EP2964532B1 (en) | 2013-03-07 | 2019-05-22 | Rolls-Royce Corporation | Gas turbine engine access panel |
EP3019729B1 (en) * | 2013-07-12 | 2020-06-17 | United Technologies Corporation | Plastic variable inlet guide vane |
FR3009335B1 (fr) * | 2013-07-30 | 2015-09-04 | Snecma | Dispositif de guidage d'aubes de redresseur a angle de calage variable de turbomachine |
WO2015031058A1 (en) | 2013-08-28 | 2015-03-05 | United Technologies Corporation | Variable vane bushing |
EP3071794B8 (en) | 2013-11-19 | 2021-04-07 | Raytheon Technologies Corporation | Multi-element inner shroud extension for a turbo-machine |
FR3014152B1 (fr) * | 2013-11-29 | 2015-12-25 | Snecma | Dispositif de guidage d'aubes de redresseur a angle de calage variable de turbomachine et procede d'assemblage d'un tel dispositif |
DE102014223975A1 (de) * | 2014-11-25 | 2016-05-25 | MTU Aero Engines AG | Leitschaufelkranz und Strömungsmaschine |
EP3176384B1 (de) | 2015-12-04 | 2023-07-12 | MTU Aero Engines AG | Innenring, zugehöriger innenringsektor, leitschaufelkranz und strömungsmaschine |
EP3176385B1 (de) * | 2015-12-04 | 2022-01-26 | MTU Aero Engines AG | Leitschaufelkranzgehäuse für eine strömungsmaschine und strömungsmaschine mit leitschaufelkranzgehäuse |
DE102016215807A1 (de) * | 2016-08-23 | 2018-03-01 | MTU Aero Engines AG | Innenring für einen Leitschaufelkranz einer Strömungsmaschine |
US10502091B2 (en) * | 2016-12-12 | 2019-12-10 | United Technologies Corporation | Sync ring assembly and associated clevis including a rib |
DE102017109952A1 (de) * | 2017-05-09 | 2018-11-15 | Rolls-Royce Deutschland Ltd & Co Kg | Rotorvorrichtung einer Strömungsmaschine |
DE102017209682A1 (de) * | 2017-06-08 | 2018-12-13 | MTU Aero Engines AG | Axial geteilter Turbomaschinen-Innenring |
US10526911B2 (en) * | 2017-06-22 | 2020-01-07 | United Technologies Corporation | Split synchronization ring for variable vane assembly |
BE1026411B1 (fr) * | 2018-06-21 | 2020-01-30 | Safran Aero Boosters Sa | Virole extérieure de turbomachine |
DE102018210601A1 (de) * | 2018-06-28 | 2020-01-02 | MTU Aero Engines AG | Segmentring zur montage in einer strömungsmaschine |
US11346235B2 (en) * | 2019-06-04 | 2022-05-31 | Raytheon Technologies Corporation | Bushing for variable vane in a gas turbine engine |
EP3892828A1 (en) * | 2020-04-07 | 2021-10-13 | Roller Bearing Company of America, Inc. | Bushing for a variable stator vane assembly |
KR102343928B1 (ko) * | 2020-09-14 | 2021-12-24 | 두산중공업 주식회사 | 압축기 베인 슈라우드 조립체 및 이를 포함하는 가스 터빈 |
DE102021129534A1 (de) * | 2021-11-12 | 2023-05-17 | MTU Aero Engines AG | Leitschaufelanordnung einer Strömungsmaschine und Verfahren zur Montage einer Leitschaufelanordnung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2582720B1 (fr) * | 1985-05-29 | 1989-06-02 | Snecma | Procede de realisation de pivot d'aube de turbomachine et aube de stator le comportant |
US4792277A (en) * | 1987-07-08 | 1988-12-20 | United Technologies Corporation | Split shroud compressor |
US4834613A (en) * | 1988-02-26 | 1989-05-30 | United Technologies Corporation | Radially constrained variable vane shroud |
US6086327A (en) * | 1999-01-20 | 2000-07-11 | Mack Plastics Corporation | Bushing for a jet engine vane |
FR2824593B1 (fr) * | 2001-05-10 | 2003-07-18 | Snecma Moteurs | Agencement de support de pivots d'aubes de stator a deux parties d'anneau liees par un element interne |
DE10161292A1 (de) * | 2001-12-13 | 2003-06-26 | Rolls Royce Deutschland | Lagerring zur Lagerung von Schaufelfüßen von verstellbaren Statorschaufeln im Hochdruckverdichter einer Gasturbine |
DE10225679A1 (de) * | 2002-06-10 | 2003-12-18 | Rolls Royce Deutschland | Lagerring zur Lagerung von Schaufelfüßen von verstellbaren Statorschaufeln im Hochdruckverdichter einer Gasturbine |
US20050084190A1 (en) | 2003-10-15 | 2005-04-21 | Brooks Robert T. | Variable vane electro-graphitic bushing |
-
2005
- 2005-09-02 US US11/219,177 patent/US7510369B2/en active Active
-
2006
- 2006-08-31 EP EP06018237.5A patent/EP1760272B1/en active Active
- 2006-08-31 MX MXPA06010052A patent/MXPA06010052A/es active IP Right Grant
- 2006-08-31 IL IL177834A patent/IL177834A0/en unknown
- 2006-09-01 TW TW095132421A patent/TW200716851A/zh unknown
- 2006-09-01 KR KR1020060084036A patent/KR101263021B1/ko active IP Right Grant
- 2006-09-01 SG SG200606022-2A patent/SG130185A1/en unknown
- 2006-09-01 CN CNA2006101375787A patent/CN1952410A/zh active Pending
- 2006-09-04 JP JP2006239431A patent/JP5080044B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007071205A (ja) | 2007-03-22 |
US7510369B2 (en) | 2009-03-31 |
EP1760272A2 (en) | 2007-03-07 |
IL177834A0 (en) | 2006-12-31 |
EP1760272B1 (en) | 2017-10-18 |
KR101263021B1 (ko) | 2013-05-09 |
EP1760272A3 (en) | 2013-09-18 |
US20070237631A1 (en) | 2007-10-11 |
SG130185A1 (en) | 2007-03-20 |
CN1952410A (zh) | 2007-04-25 |
TW200716851A (en) | 2007-05-01 |
MXPA06010052A (es) | 2007-03-21 |
KR20070026230A (ko) | 2007-03-08 |
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