KR100750415B1 - 밀봉 구조체를 구비한 가스 터빈 - Google Patents
밀봉 구조체를 구비한 가스 터빈 Download PDFInfo
- Publication number
- KR100750415B1 KR100750415B1 KR1020050118213A KR20050118213A KR100750415B1 KR 100750415 B1 KR100750415 B1 KR 100750415B1 KR 1020050118213 A KR1020050118213 A KR 1020050118213A KR 20050118213 A KR20050118213 A KR 20050118213A KR 100750415 B1 KR100750415 B1 KR 100750415B1
- Authority
- KR
- South Korea
- Prior art keywords
- sealing plate
- rotation stop
- gas turbine
- plate assembly
- stop member
- Prior art date
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Classifications
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- 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
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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
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
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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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Abstract
Description
Claims (10)
- 복수의 로터 디스크의 인접하는 면에 로터 축을 둘러싸서 서로 대향하도록 환형의 돌출부가 형성되고, 상기 돌출부의 대향면에 원주방향을 따라 홈부가 형성되고, 상기 홈부내에 환형으로 배치된 밀봉 구조체를 구비한 가스 터빈에 있어서,상기 돌출부와,상기 홈부와,서로 중첩되어 환형으로 형성된 복수의 판으로 구성되는 밀봉판 조립품과,상기 돌출부에 설치한 디스크 결합부와 상기 밀봉판 조립품에 설치한 밀봉판 결합부를 거쳐서 상기 돌출부와 상기 밀봉판 조립품을 계지하도록 탈착가능하게 설치된 회전 정지 부재로 구성되는밀봉 구조체를 구비한 가스 터빈.
- 제 1 항에 있어서,상기 디스크 결합부가 상기 돌출부에 상기 회전 정지 부재를 수용가능하게 설치되고, 상기 밀봉판 결합부가 상기 밀봉판 조립품에 구멍 형상으로 설치된밀봉 구조체를 구비한 가스 터빈.
- 제 2 항에 있어서,상기 밀봉판 조립품이 상기 회전 정지 부재에 의해 일체로 고착된밀봉 구조체를 구비한 가스 터빈.
- 제 3 항에 있어서,상기 회전 정지 부재가 중간 유지재를 포함하는밀봉 구조체를 구비한 가스 터빈.
- 제 1 항에 있어서,상기 디스크 결합부가 상기 돌출부에 구멍 형상으로 설치되고, 상기 밀봉판 결합부가 상기 밀봉판 조립품의 에지에 원호 형상으로 설치된밀봉 구조체를 구비한 가스 터빈.
- 제 5 항에 있어서,상기 회전 정지 부재가 상기 돌출부에 유지된밀봉 구조체를 구비한 가스 터빈.
- 제 5 항에 있어서,상기 회전 정지 부재가 회전 정지 핀과 유지 링으로 구성된밀봉 구조체를 구비한 가스 터빈.
- 제 7 항에 있어서,상기 회전 정지 핀이, 핀 결합부와 상기 유지 링이 서로 끼워 맞춰져서 계지하도록, 톱니바퀴 형상의 계지 구조체를 갖는밀봉 구조체를 구비한 가스 터빈.
- 제 7 항에 있어서,상기 회전 정지 핀이 칼라부를 갖는밀봉 구조체를 구비한 가스 터빈.
- 제 7 항에 있어서,상기 디스크 결합부의 내면에 단차부가 설치된밀봉 구조체를 구비한 가스 터빈.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005030170A JP4822716B2 (ja) | 2005-02-07 | 2005-02-07 | シール構造を備えたガスタービン |
JPJP-P-2005-00030170 | 2005-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060090161A KR20060090161A (ko) | 2006-08-10 |
KR100750415B1 true KR100750415B1 (ko) | 2007-08-21 |
Family
ID=36709920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050118213A KR100750415B1 (ko) | 2005-02-07 | 2005-12-06 | 밀봉 구조체를 구비한 가스 터빈 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7549845B2 (ko) |
JP (1) | JP4822716B2 (ko) |
KR (1) | KR100750415B1 (ko) |
CN (1) | CN100543274C (ko) |
DE (1) | DE102006004613B4 (ko) |
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US11111803B2 (en) | 2019-06-05 | 2021-09-07 | Doosan Heavy Industries & Construction Co., Ltd. | Sealing structure between turbine rotor disk and interstage disk |
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- 2005-12-06 KR KR1020050118213A patent/KR100750415B1/ko active IP Right Grant
- 2005-12-27 US US11/316,900 patent/US7549845B2/en active Active
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2006
- 2006-02-01 DE DE102006004613.7A patent/DE102006004613B4/de active Active
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3470625A1 (en) | 2017-10-13 | 2019-04-17 | Doosan Heavy Industries & Construction Co., Ltd | Rotor disk assembly for gas turbine |
KR20190041700A (ko) | 2017-10-13 | 2019-04-23 | 두산중공업 주식회사 | 가스 터빈 |
US11111803B2 (en) | 2019-06-05 | 2021-09-07 | Doosan Heavy Industries & Construction Co., Ltd. | Sealing structure between turbine rotor disk and interstage disk |
Also Published As
Publication number | Publication date |
---|---|
DE102006004613B4 (de) | 2016-06-16 |
DE102006004613A1 (de) | 2006-08-10 |
CN100543274C (zh) | 2009-09-23 |
CN1818350A (zh) | 2006-08-16 |
US7549845B2 (en) | 2009-06-23 |
JP2006214401A (ja) | 2006-08-17 |
JP4822716B2 (ja) | 2011-11-24 |
US20060239814A1 (en) | 2006-10-26 |
KR20060090161A (ko) | 2006-08-10 |
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