KR100558796B1 - 회전 방지 장치 및 고정자 조립체 - Google Patents
회전 방지 장치 및 고정자 조립체 Download PDFInfo
- Publication number
- KR100558796B1 KR100558796B1 KR1020040060011A KR20040060011A KR100558796B1 KR 100558796 B1 KR100558796 B1 KR 100558796B1 KR 1020040060011 A KR1020040060011 A KR 1020040060011A KR 20040060011 A KR20040060011 A KR 20040060011A KR 100558796 B1 KR100558796 B1 KR 100558796B1
- Authority
- KR
- South Korea
- Prior art keywords
- stator
- air seal
- protrusion
- damper spring
- internal air
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Motor Or Generator Frames (AREA)
- Joints Allowing Movement (AREA)
- Sealing Devices (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressor (AREA)
Abstract
Description
Claims (11)
- 고정자 조립체의 댐퍼 스프링 및 내부 공기 시일의 회전을 방지하는 회전 방지 장치이며,상기 장치는 내부 공기 시일 원호 세그먼트의 중앙의 슬롯 내에 위치된 돌출부를 포함하고, 상기 돌출부는 고정자 조립체에 대한 양 방향으로의 상기 댐퍼 스프링 및 상기 내부 공기 시일의 회전을 방지하도록 고정자 세그먼트 내의 절취부 및 상기 댐퍼 스프링 내의 슬롯과 결합되는 회전 방지 장치.
- 제1항에 있어서, 상기 돌출부는 T자형 프로파일을 가지고, 상기 슬롯은 T자형인 회전 방지 장치.
- 제1항에 있어서, 상기 돌출부는 상기 내부 공기 시일에 납땜되는 회전 방지 장치.
- 제1항에 있어서, 상기 돌출부는 상기 댐퍼 스프링 내의 상기 슬롯에 결합되도록 상기 내부 공기 시일의 표면으로부터 반경 방향 외측으로 돌출하는 회전 방지 장치.
- 제1항에 있어서, 상기 돌출부는 상기 절취부와 결합하도록 내부 공기 시일 전방면을 통해 축방향 전방으로 돌출하고, 2개의 고정자 클러스터 사이에 배치되는 회전 방지 장치.
- 고정자 조립체이며,링 형상으로 배열되고 내부 케이스에 끼워맞춤된 다수의 고정자 클러스터 조립체를 포함하고,각각의 고정자 클러스터 조립체는 내부 공기 시일, 댐퍼 스프링, 및 댐퍼 스프링과 내부 공기 시일 상에 조립된 복수의 고정자 클러스터를 구비하고,각각의 고정자 클러스터 조립체는 고정자 클러스터에 대한 상기 댐퍼 스프링과 상기 내부 공기 시일의 회전을 방지하도록 중앙에 배치된 회전 방지 수단을 더 구비하는 고정자 조립체.
- 제6항에 있어서, 상기 회전 방지 수단은 내부 공기 시일 원호 세그먼트의 중앙의 슬롯 내에 배치된 돌출부를 포함하고, 상기 돌출부는 상기 댐퍼 스프링 내의 슬롯 및 고정자 클러스터 내의 절취부와 결합되는 고정자 조립체.
- 제7항에 있어서, 상기 돌출부는 T자형 프로파일을 가지고, 상기 슬롯은 T자형인 고정자 조립체.
- 제7항에 있어서, 상기 돌출부는 상기 내부 공기 시일에 납땜되는 고정자 조립체.
- 제7항에 있어서, 상기 돌출부는 상기 댐퍼 스프링 내의 상기 슬롯에 결합되도록 상기 내부 공기 시일의 표면으로부터 반경 방향 외측으로 돌출하는 고정자 조립체.
- 제7항에 있어서, 상기 돌출부는 상기 절취부에 결합되도록 내부 공기 시일 전방면을 통해 축방향 전방으로 돌출하고, 2개의 고정자 클러스터 사이에 배치되는 고정자 조립체.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/640,225 | 2003-08-13 | ||
US10/640,225 US7032904B2 (en) | 2003-08-13 | 2003-08-13 | Inner air seal anti-rotation device |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050016037A KR20050016037A (ko) | 2005-02-21 |
KR100558796B1 true KR100558796B1 (ko) | 2006-03-14 |
Family
ID=33565257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040060011A Expired - Fee Related KR100558796B1 (ko) | 2003-08-13 | 2004-07-30 | 회전 방지 장치 및 고정자 조립체 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7032904B2 (ko) |
EP (1) | EP1507067B1 (ko) |
JP (1) | JP4085083B2 (ko) |
KR (1) | KR100558796B1 (ko) |
IL (1) | IL163443A (ko) |
RU (1) | RU2270368C1 (ko) |
SG (1) | SG111187A1 (ko) |
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 |
US9737970B2 (en) * | 2013-07-10 | 2017-08-22 | 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 |
EP3044424B1 (en) | 2013-09-10 | 2020-05-27 | United Technologies Corporation | Plug seal for gas turbine engine |
EP3068997B1 (en) | 2013-11-11 | 2021-12-29 | Raytheon 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 (16)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2228967A1 (ko) * | 1973-05-12 | 1974-12-06 | Rolls Royce | |
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 |
RU2036312C1 (ru) * | 1991-07-16 | 1995-05-27 | Акционерное общество открытого типа "Авиадвигатель" | Уплотнительное устройство за компрессором турбореактивного двухконтурного двигателя |
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 |
US6109868A (en) * | 1998-12-07 | 2000-08-29 | General Electric Company | Reduced-length high flow interstage air extraction |
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 Expired - Fee Related
- 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 - Lifetime
- 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 |
---|---|
US7032904B2 (en) | 2006-04-25 |
JP4085083B2 (ja) | 2008-04-30 |
US20050035559A1 (en) | 2005-02-17 |
SG111187A1 (en) | 2005-05-30 |
US20050281694A1 (en) | 2005-12-22 |
EP1507067A2 (en) | 2005-02-16 |
EP1507067B1 (en) | 2011-06-22 |
US7172199B2 (en) | 2007-02-06 |
JP2005061404A (ja) | 2005-03-10 |
KR20050016037A (ko) | 2005-02-21 |
RU2270368C1 (ru) | 2006-02-20 |
EP1507067A3 (en) | 2009-03-11 |
IL163443A (en) | 2007-06-03 |
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