KR101040719B1 - 증기터빈 로타의 틸팅패드 베어링 밀봉구조 - Google Patents
증기터빈 로타의 틸팅패드 베어링 밀봉구조 Download PDFInfo
- Publication number
- KR101040719B1 KR101040719B1 KR1020090091166A KR20090091166A KR101040719B1 KR 101040719 B1 KR101040719 B1 KR 101040719B1 KR 1020090091166 A KR1020090091166 A KR 1020090091166A KR 20090091166 A KR20090091166 A KR 20090091166A KR 101040719 B1 KR101040719 B1 KR 101040719B1
- Authority
- KR
- South Korea
- Prior art keywords
- tilting pad
- pad bearing
- rotatable shaft
- shaft
- turbine rotor
- Prior art date
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Images
Classifications
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/74—Sealings of sliding-contact bearings
- F16C33/741—Sealings of sliding-contact bearings by means of a fluid
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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
- F16J15/44—Free-space packings
- F16J15/441—Free-space packings with floating ring
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (1)
- 로타축(1)을 2개의 분리된 케이싱(2)으로 감싸고 이 케이싱(2) 내에서 피봇(3)을 중심으로 상하좌우로 움직이는 틸팅패드(4)가 로타축(1)에 접하여 설치되며, 이 케이싱(2) 좌우에는 플로우팅 씰(5)을 갖춘 사이드 커버(6)가 설치되어 이루어진 증기터빈 로타의 틸팅패드 베어링 밀봉구조에 있어서,상기 플로우팅 씰(5)은 로타축(1)과의 접촉으로 생긴 마모홈(7)의 손상을 방지하기 위해 이 로타축(1) 방향으로 이동 설치하여 사이드 커버(6)와 사이에 오일댐(8)을 형성하여 이 로타축(1)을 밀봉시킨 구조로 이루어진 것을 특징으로 하는 증기터빈 로타의 틸팅패드 베어링 밀봉구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090091166A KR101040719B1 (ko) | 2009-09-25 | 2009-09-25 | 증기터빈 로타의 틸팅패드 베어링 밀봉구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090091166A KR101040719B1 (ko) | 2009-09-25 | 2009-09-25 | 증기터빈 로타의 틸팅패드 베어링 밀봉구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110033608A KR20110033608A (ko) | 2011-03-31 |
KR101040719B1 true KR101040719B1 (ko) | 2011-06-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020090091166A KR101040719B1 (ko) | 2009-09-25 | 2009-09-25 | 증기터빈 로타의 틸팅패드 베어링 밀봉구조 |
Country Status (1)
Country | Link |
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KR (1) | KR101040719B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200495735Y1 (ko) | 2021-12-07 | 2022-08-08 | 주식회사 세한전동 | 전동드라이버의 모터 하우징 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0633943A (ja) * | 1992-07-13 | 1994-02-08 | Kawasaki Steel Corp | 密封型軸受装置 |
JPH0842579A (ja) * | 1994-08-04 | 1996-02-13 | Shin Caterpillar Mitsubishi Ltd | 密封式軸受装置および土砂分級機 |
JP2003056475A (ja) | 2001-08-09 | 2003-02-26 | Anlet Co Ltd | 外部空気を導入する軸封部を備えたルーツ式ウォータポンプ |
JP2006105370A (ja) | 2004-10-08 | 2006-04-20 | Nsk Ltd | 密封装置及び軸受装置 |
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2009
- 2009-09-25 KR KR1020090091166A patent/KR101040719B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0633943A (ja) * | 1992-07-13 | 1994-02-08 | Kawasaki Steel Corp | 密封型軸受装置 |
JPH0842579A (ja) * | 1994-08-04 | 1996-02-13 | Shin Caterpillar Mitsubishi Ltd | 密封式軸受装置および土砂分級機 |
JP2003056475A (ja) | 2001-08-09 | 2003-02-26 | Anlet Co Ltd | 外部空気を導入する軸封部を備えたルーツ式ウォータポンプ |
JP2006105370A (ja) | 2004-10-08 | 2006-04-20 | Nsk Ltd | 密封装置及び軸受装置 |
Also Published As
Publication number | Publication date |
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KR20110033608A (ko) | 2011-03-31 |
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