JP4085083B2 - 内側エアシール回転防止装置 - Google Patents
内側エアシール回転防止装置 Download PDFInfo
- Publication number
- JP4085083B2 JP4085083B2 JP2004229404A JP2004229404A JP4085083B2 JP 4085083 B2 JP4085083 B2 JP 4085083B2 JP 2004229404 A JP2004229404 A JP 2004229404A JP 2004229404 A JP2004229404 A JP 2004229404A JP 4085083 B2 JP4085083 B2 JP 4085083B2
- Authority
- JP
- Japan
- Prior art keywords
- air seal
- inner air
- stator
- damper spring
- rotation
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- 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
- 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
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
-
- 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
- F01D25/04—Antivibration arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
- F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
-
- 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
- F04D29/08—Sealings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Motor Or Generator Frames (AREA)
- Sealing Devices (AREA)
- Joints Allowing Movement (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressor (AREA)
Description
2…ダンパースプリング
3…ステータクラスタ
4…ステータクラスタアセンブリ
5…内側ケース
7…ハニカム
8…突出部
10…ダンパー付HPCステータアセンブリ
12…内側エアシールのスロット
14…ダンパースプリングのスロット
16…内側エアシール前面
18…切欠き部
Claims (8)
- ステータアセンブリ内のダンパースプリングと内側エアシールの回転を阻止する回転防止装置であって、
内側エアシール円弧セグメントの中央のスロット内に設けられた突出部を備え、かつ、
上記突出部が、上記ダンパースプリングのスロットと、ステータセグメントの切欠き部とに係合して、上記ダンパースプリングと上記内側エアシールのステータアセンブリに対する双方向の回転を阻止する回転防止装置において、
上記突出部は、上記切欠き部に係合するように内側エアシール前面から軸方向前方に突出し、かつ、2つのステータクラスタの間に閉じこめられることを特徴とする回転防止装置。 - 上記突出部はT字形の外形をなし、かつ、上記スロットはT字形をなすことを特徴とする請求項1に記載の回転防止装置。
- 上記突出部は、上記内側エアシールに蝋付けされることを特徴とする請求項1に記載の回転防止装置。
- 上記突出部は、上記ダンパースプリングの上記スロットに係合するように、上記内側エアシール表面から半径方向外側に突出することを特徴とする請求項1に記載の回転防止装置。
- リング状に配置されかつ内側ケースに嵌合した、複数のステータクラスタアセンブリ、を備え、かつ、
各ステータクラスタアセンブリは、内側エアシールと、ダンパースプリングと、上記ダンパースプリングと上記内側エアシールとの上に組み付けられた複数のステータクラスタと、を備え、
各ステータクラスタアセンブリは、上記ダンパースプリングと上記内側エアシールの上記ステータクラスタに対する回転を阻止するように中央に配設された回転防止手段、をさらに備えてなるステータアセンブリにおいて、
上記回転防止手段は、内側エアシール円弧セグメントの中央のスロット内に設けられた突出部を備え、かつ、上記突出部は、上記ダンパースプリングのスロットとステータクラスタの切欠き部とに係合し、
上記突出部は、上記切欠き部に係合するように内側エアシール前面から軸方向前方に突出し、かつ、2つのステータクラスタの間に閉じこめられることを特徴とするステータアセンブリ。 - 上記突出部はT字形の外形をなし、かつ、上記スロットはT字形をなすことを特徴とする請求項5に記載のステータアセンブリ。
- 上記突出部は、上記内側エアシールに蝋付けされることを特徴とする請求項5に記載のステータアセンブリ。
- 上記突出部は、上記ダンパースプリングの上記スロットに係合するように、上記内側エアシール表面から半径方向外側に突出することを特徴とする請求項5に記載のステータアセンブリ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/640,225 US7032904B2 (en) | 2003-08-13 | 2003-08-13 | Inner air seal anti-rotation device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005061404A JP2005061404A (ja) | 2005-03-10 |
JP4085083B2 true JP4085083B2 (ja) | 2008-04-30 |
Family
ID=33565257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004229404A Expired - Fee Related JP4085083B2 (ja) | 2003-08-13 | 2004-08-05 | 内側エアシール回転防止装置 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7032904B2 (ja) |
EP (1) | EP1507067B1 (ja) |
JP (1) | JP4085083B2 (ja) |
KR (1) | KR100558796B1 (ja) |
IL (1) | IL163443A (ja) |
RU (1) | RU2270368C1 (ja) |
SG (1) | SG111187A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7503767B2 (en) * | 2006-08-01 | 2009-03-17 | General Dynamics Advanced Information Systems, Inc. | Method and apparatus for compliantly connecting stack of high-density electronic modules in harsh environments |
SG143087A1 (en) * | 2006-11-21 | 2008-06-27 | Turbine Overhaul Services Pte | Laser fillet welding |
DE102007009134A1 (de) | 2007-02-24 | 2008-08-28 | Mtu Aero Engines Gmbh | Verdichter einer Gasturbine |
US8047778B2 (en) * | 2009-01-06 | 2011-11-01 | General Electric Company | Method and apparatus for insuring proper installation of stators in a compressor case |
US8794911B2 (en) | 2010-03-30 | 2014-08-05 | United Technologies Corporation | Anti-rotation slot for turbine vane |
US9109458B2 (en) | 2011-11-11 | 2015-08-18 | United Technologies Corporation | Turbomachinery seal |
US9540955B2 (en) | 2012-05-09 | 2017-01-10 | United Technologies Corporation | Stator assembly |
US10240467B2 (en) * | 2012-08-03 | 2019-03-26 | United Technologies Corporation | Anti-rotation lug for a gas turbine engine stator assembly |
US10428832B2 (en) | 2012-08-06 | 2019-10-01 | United Technologies Corporation | Stator anti-rotation lug |
US9140133B2 (en) | 2012-08-14 | 2015-09-22 | United Technologies Corporation | Threaded full ring inner air-seal |
US9353767B2 (en) | 2013-01-08 | 2016-05-31 | United Technologies Corporation | Stator anti-rotation device |
US9610671B2 (en) | 2013-03-12 | 2017-04-04 | United Technologies Corporation | Drag finishing system, method and fixture for gas turbine engine airfoils |
WO2015006332A1 (en) * | 2013-07-10 | 2015-01-15 | United Technologies Corporation | Vibratory mass media fixture with tip protector |
US9797262B2 (en) * | 2013-07-26 | 2017-10-24 | United Technologies Corporation | Split damped outer shroud for gas turbine engine stator arrays |
US10280779B2 (en) | 2013-09-10 | 2019-05-07 | United Technologies Corporation | Plug seal for gas turbine engine |
WO2015119687A2 (en) | 2013-11-11 | 2015-08-13 | United Technologies Corporation | Segmented seal for gas turbine engine |
US10634055B2 (en) | 2015-02-05 | 2020-04-28 | United Technologies Corporation | Gas turbine engine having section with thermally isolated area |
US9920652B2 (en) | 2015-02-09 | 2018-03-20 | United Technologies Corporation | Gas turbine engine having section with thermally isolated area |
US10138749B2 (en) | 2016-03-16 | 2018-11-27 | United Technologies Corporation | Seal anti-rotation feature |
PL431184A1 (pl) * | 2019-09-17 | 2021-03-22 | General Electric Company Polska Spółka Z Ograniczoną Odpowiedzialnością | Zespół silnika turbinowego |
DE102020202862A1 (de) | 2020-03-06 | 2021-09-09 | MTU Aero Engines AG | Dichtungsvorrichtung für eine Strömungsmaschine, Dichtungsträgerringelement für eine Dichtungsvorrichtung und Strömungsmaschine |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4285633A (en) * | 1979-10-26 | 1981-08-25 | The United States Of America As Represented By The Secretary Of The Air Force | Broad spectrum vibration damper assembly fixed stator vanes of axial flow compressor |
US4721434A (en) | 1986-12-03 | 1988-01-26 | United Technologies Corporation | Damping means for a stator |
US4897021A (en) * | 1988-06-02 | 1990-01-30 | United Technologies Corporation | Stator vane asssembly for an axial flow rotary machine |
US5174714A (en) * | 1991-07-09 | 1992-12-29 | General Electric Company | Heat shield mechanism for turbine engines |
US5201846A (en) * | 1991-11-29 | 1993-04-13 | General Electric Company | Low-pressure turbine heat shield |
US5226788A (en) * | 1991-12-23 | 1993-07-13 | General Electric Company | Turbine heat shield and bolt retainer assembly |
US5346362A (en) * | 1993-04-26 | 1994-09-13 | United Technologies Corporation | Mechanical damper |
US5797723A (en) * | 1996-11-13 | 1998-08-25 | General Electric Company | Turbine flowpath seal |
US6042334A (en) * | 1998-08-17 | 2000-03-28 | General Electric Company | Compressor interstage seal |
FR2786222B1 (fr) * | 1998-11-19 | 2000-12-29 | Snecma | Dispositif d'etancheite a lamelle |
US6435820B1 (en) * | 1999-08-25 | 2002-08-20 | General Electric Company | Shroud assembly having C-clip retainer |
US6464457B1 (en) * | 2001-06-21 | 2002-10-15 | General Electric Company | Turbine leaf seal mounting with headless pins |
US6901821B2 (en) * | 2001-11-20 | 2005-06-07 | United Technologies Corporation | Stator damper anti-rotation assembly |
-
2003
- 2003-08-13 US US10/640,225 patent/US7032904B2/en not_active Expired - Lifetime
-
2004
- 2004-07-30 KR KR1020040060011A patent/KR100558796B1/ko not_active IP Right Cessation
- 2004-08-05 JP JP2004229404A patent/JP4085083B2/ja not_active Expired - Fee Related
- 2004-08-10 IL IL163443A patent/IL163443A/en not_active IP Right Cessation
- 2004-08-11 EP EP04254826A patent/EP1507067B1/en not_active Expired - Fee Related
- 2004-08-12 SG SG200404398A patent/SG111187A1/en unknown
- 2004-08-13 RU RU2004124694/06A patent/RU2270368C1/ru not_active IP Right Cessation
-
2005
- 2005-08-23 US US11/210,578 patent/US7172199B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005061404A (ja) | 2005-03-10 |
RU2270368C1 (ru) | 2006-02-20 |
EP1507067A3 (en) | 2009-03-11 |
SG111187A1 (en) | 2005-05-30 |
IL163443A (en) | 2007-06-03 |
KR20050016037A (ko) | 2005-02-21 |
EP1507067A2 (en) | 2005-02-16 |
KR100558796B1 (ko) | 2006-03-14 |
US20050281694A1 (en) | 2005-12-22 |
EP1507067B1 (en) | 2011-06-22 |
US7032904B2 (en) | 2006-04-25 |
US7172199B2 (en) | 2007-02-06 |
US20050035559A1 (en) | 2005-02-17 |
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