RU2213895C2 - Комбинированные лабиринтные и щеточные уплотнения для машин вращательного действия - Google Patents

Комбинированные лабиринтные и щеточные уплотнения для машин вращательного действия Download PDF

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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
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RU
Russia
Prior art keywords
segment
bristles
sealing ring
support
sealing
Prior art date
Application number
RU2000128013/06A
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English (en)
Russian (ru)
Other versions
RU2000128013A (ru
Inventor
Норман Арнольд ТЕРНКУИСТ
Роберт Гарольд КРОУМЕР
Рональд Джон ПЛЭЙСЕК
Дэвид Роберт СКИННЕР
Кристофер Эдвард ВУЛФ
Original Assignee
Дженерал Электрик Компани
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2000128013A publication Critical patent/RU2000128013A/ru
Application granted granted Critical
Publication of RU2213895C2 publication Critical patent/RU2213895C2/ru

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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
    • 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
    • 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
    • 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

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  • 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)
RU2000128013/06A 1999-02-09 1999-02-09 Комбинированные лабиринтные и щеточные уплотнения для машин вращательного действия RU2213895C2 (ru)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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