KR100944675B1 - 가압형 내마모성 터빈 시일 어셈블리 - Google Patents
가압형 내마모성 터빈 시일 어셈블리 Download PDFInfo
- Publication number
- KR100944675B1 KR100944675B1 KR1020057004209A KR20057004209A KR100944675B1 KR 100944675 B1 KR100944675 B1 KR 100944675B1 KR 1020057004209 A KR1020057004209 A KR 1020057004209A KR 20057004209 A KR20057004209 A KR 20057004209A KR 100944675 B1 KR100944675 B1 KR 100944675B1
- Authority
- KR
- South Korea
- Prior art keywords
- shim
- protection material
- spring
- rails
- sealing
- Prior art date
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Classifications
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- 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
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
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- 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
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0806—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment
- F16J15/0812—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment with a braided or knitted body
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- 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
- F05D2240/55—Seals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00012—Details of sealing devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Abstract
Description
Claims (7)
- 상부 표면(28) 및 바닥부 표면(30), 제1 단부(32), 제2 단부(34), 그리고 상기 제1 단부(32)와 상기 제2 단부(34)를 연결하는 전체적으로 평면형의 브리지 부분(36)을 포함하고 있고, 상기 제1 및 제2 단부(32, 34)가 상기 브리지 부분(36)으로부터 대략 90도로 아래로 뻗어 있고;심 브리지 부분(36)의 바닥부 표면(30)으로부터 아래로 뻗어 있는 한쌍의 레일(52)을 더 포함하고 있고, 심 보호 재료(46)가 상기 한쌍의 레일(52) 사이에서 상기 한쌍의 레일(52)에 인접하여 뻗어 있고, 상기 심 보호 재료(46)는 상기 한쌍의 레일(52)에 고정되는 것을 특징으로 하는 밀봉 심(26).
- 제 1 항에 있어서, 상기 심 보호 재료(46)는 심용접에 의해 고정되는 것을 특징으로 하는 빌봉 심.
- 제 1 항에 있어서, 상기 심 보호 재료(46)는 가요성 인터위브 섬유를 포함하는 것을 특징으로 하는 밀봉 심.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 2개의 상향 레일(82), 및 상기 상향 레일(82)과 상향 레일(82) 사이에 배치되고 상기 상향 레일(82)에 고정되는 추가의 심 보호 재료를 더 포함하고 있는 것을 특징으로 하는 밀봉 심.
- 제 1 항 내지 제 3 항 중 어느 한 항에 청구된 밀봉 심을 포함하고 있는 것을 특징으로 하는 가스-누출을 최소화하기 위한 장치.
- 제 5 항에 있어서, 적어도 하나의 스프링(38)로부터 선택된 유지 수단을 포함하고 있고, 상기 스프링의 일부분은 사용에 있어 상기 장치를 밀봉 결합상태로 유지하기 위해 밀봉 심(26)의 상부 표면(28)의 상기 브리지 부분(36) 또는 상향 레일(82)과 접촉하여 작용하는 것을 특징으로 하는 장치.
- 제 6 항에 있어서, 상기 스프링(38)은 만곡된 단면 프로필을 가진 리프 스프링이고, 상기 단면 프로필은 대향하는 베이스 부분(44)까지 뻗어 있는 정상 부분(40)을 형성하고 있고, 상기 단면 프로필은 단면 길이의 적어도 절반보다 큰 실질적으로 편평한 영역을 가지고 있고 베이스 부분(44)까지는 만곡되어 있는 것을 특징으로 하는 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/243,654 US6733234B2 (en) | 2002-09-13 | 2002-09-13 | Biased wear resistant turbine seal assembly |
US10/243,654 | 2002-09-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050042197A KR20050042197A (ko) | 2005-05-04 |
KR100944675B1 true KR100944675B1 (ko) | 2010-03-04 |
Family
ID=31991704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057004209A KR100944675B1 (ko) | 2002-09-13 | 2003-05-12 | 가압형 내마모성 터빈 시일 어셈블리 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6733234B2 (ko) |
EP (1) | EP1537297B1 (ko) |
JP (1) | JP4425139B2 (ko) |
KR (1) | KR100944675B1 (ko) |
DE (1) | DE60309891T2 (ko) |
WO (1) | WO2004025087A1 (ko) |
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- 2002-09-13 US US10/243,654 patent/US6733234B2/en not_active Expired - Lifetime
-
2003
- 2003-05-12 KR KR1020057004209A patent/KR100944675B1/ko active IP Right Grant
- 2003-05-12 JP JP2004535394A patent/JP4425139B2/ja not_active Expired - Fee Related
- 2003-05-12 DE DE60309891T patent/DE60309891T2/de not_active Expired - Lifetime
- 2003-05-12 WO PCT/US2003/014853 patent/WO2004025087A1/en active IP Right Grant
- 2003-05-12 EP EP03731154A patent/EP1537297B1/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
EP1537297A1 (en) | 2005-06-08 |
KR20050042197A (ko) | 2005-05-04 |
US20040052637A1 (en) | 2004-03-18 |
DE60309891D1 (de) | 2007-01-04 |
WO2004025087A1 (en) | 2004-03-25 |
JP4425139B2 (ja) | 2010-03-03 |
DE60309891T2 (de) | 2007-05-10 |
EP1537297B1 (en) | 2006-11-22 |
JP2006506569A (ja) | 2006-02-23 |
US6733234B2 (en) | 2004-05-11 |
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