RU2213895C2 - Комбинированные лабиринтные и щеточные уплотнения для машин вращательного действия - Google Patents
Комбинированные лабиринтные и щеточные уплотнения для машин вращательного действия Download PDFInfo
- Publication number
- RU2213895C2 RU2213895C2 RU2000128013/06A RU2000128013A RU2213895C2 RU 2213895 C2 RU2213895 C2 RU 2213895C2 RU 2000128013/06 A RU2000128013/06 A RU 2000128013/06A RU 2000128013 A RU2000128013 A RU 2000128013A RU 2213895 C2 RU2213895 C2 RU 2213895C2
- Authority
- RU
- Russia
- Prior art keywords
- segment
- bristles
- sealing ring
- support
- sealing
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
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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
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
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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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
- F16J15/3288—Filamentary structures, e.g. brush seals
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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
- F16J15/447—Labyrinth packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Devices (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1999/002804 WO2000047919A1 (en) | 1999-02-09 | 1999-02-09 | Combined labyrinth and brush seals for rotary machines |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2000128013A RU2000128013A (ru) | 2002-10-27 |
RU2213895C2 true RU2213895C2 (ru) | 2003-10-10 |
Family
ID=22272156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2000128013/06A RU2213895C2 (ru) | 1999-02-09 | 1999-02-09 | Комбинированные лабиринтные и щеточные уплотнения для машин вращательного действия |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4337965B2 (ko) |
KR (1) | KR100600922B1 (ko) |
RU (1) | RU2213895C2 (ko) |
WO (1) | WO2000047919A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2522722C2 (ru) * | 2008-12-22 | 2014-07-20 | Дженерал Электрик Компани | Уплотнительный узел и паровая турбина, содержащая уплотнительный узел |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2266831C (en) * | 1998-04-01 | 2004-07-13 | Mitsubishi Heavy Industries, Ltd. | Seal structure for gas turbine |
JP2002267023A (ja) * | 2001-03-13 | 2002-09-18 | Eagle Engineering Aerospace Co Ltd | ブラシシール装置 |
CN101832392B (zh) * | 2010-05-19 | 2012-05-23 | 大连理工大学 | 一种旋转机械动静间隙的密封结构 |
JP5774963B2 (ja) * | 2011-10-21 | 2015-09-09 | 三菱重工業株式会社 | シール装置 |
KR101140295B1 (ko) | 2011-11-25 | 2012-05-02 | 터보파워텍(주) | 터빈용 하이브리드 실링장치 |
JP6022006B2 (ja) * | 2015-07-01 | 2016-11-09 | 三菱重工業株式会社 | シール装置 |
KR102088969B1 (ko) | 2018-10-23 | 2020-03-16 | 진영티비엑스(주) | 라비린스 씰 어셈블리 |
CN114483210B (zh) * | 2021-12-27 | 2024-02-13 | 东方电气集团东方汽轮机有限公司 | 一种径流式透平动静部件间的汽封结构 |
CN114370509B (zh) * | 2021-12-31 | 2024-01-16 | 江苏新凯晟机械设备有限公司 | 基于高速离心机的迷宫密封结构及安装方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5749584A (en) * | 1992-11-19 | 1998-05-12 | General Electric Company | Combined brush seal and labyrinth seal segment for rotary machines |
US5474306A (en) | 1992-11-19 | 1995-12-12 | General Electric Co. | Woven seal and hybrid cloth-brush seals for turbine applications |
GB2301635B (en) * | 1995-04-12 | 1998-09-16 | Gec Alsthom Ltd | Shaft seal arrangement |
IT1284468B1 (it) * | 1995-07-28 | 1998-05-21 | Mtu Muenchen Gmbh | Guarnizione a spazzola per turbomacchine |
US5630590A (en) * | 1996-03-26 | 1997-05-20 | United Technologies Corporation | Method and apparatus for improving the airsealing effectiveness in a turbine engine |
CA2205877A1 (en) * | 1996-06-28 | 1997-12-28 | General Electric Company | Brush seals and combined labyrinth and brush seals for rotary machines |
-
1999
- 1999-02-09 WO PCT/US1999/002804 patent/WO2000047919A1/en active IP Right Grant
- 1999-02-09 KR KR1020007011110A patent/KR100600922B1/ko active IP Right Grant
- 1999-02-09 JP JP2000598791A patent/JP4337965B2/ja not_active Expired - Lifetime
- 1999-02-09 RU RU2000128013/06A patent/RU2213895C2/ru active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2522722C2 (ru) * | 2008-12-22 | 2014-07-20 | Дженерал Электрик Компани | Уплотнительный узел и паровая турбина, содержащая уплотнительный узел |
Also Published As
Publication number | Publication date |
---|---|
KR20010042489A (ko) | 2001-05-25 |
KR100600922B1 (ko) | 2006-07-13 |
WO2000047919A1 (en) | 2000-08-17 |
JP4337965B2 (ja) | 2009-09-30 |
JP2002536612A (ja) | 2002-10-29 |
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QB4A | Licence on use of patent |
Free format text: LICENCE Effective date: 20130315 |
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