RU2537325C2 - Щеточное уплотнение (варианты) и турбомашина - Google Patents

Щеточное уплотнение (варианты) и турбомашина Download PDF

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Publication number
RU2537325C2
RU2537325C2 RU2011106272/06A RU2011106272A RU2537325C2 RU 2537325 C2 RU2537325 C2 RU 2537325C2 RU 2011106272/06 A RU2011106272/06 A RU 2011106272/06A RU 2011106272 A RU2011106272 A RU 2011106272A RU 2537325 C2 RU2537325 C2 RU 2537325C2
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RU
Russia
Prior art keywords
chamber
brush
brush seal
pressure
plate
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RU2011106272/06A
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English (en)
Russian (ru)
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RU2011106272A (ru
Inventor
Ракеш В. АЛАМСЕТТИ
Уилльям Э. АДИС
Махендра С. МЕХРА
САНЧЕС Нестор ЭРНАНДЕС
Раджасекар НАТАРАДЖАН
Акшай А. ДАТИЕ
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Дженерал Электрик Компани
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Publication of RU2011106272A publication Critical patent/RU2011106272A/ru
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Publication of RU2537325C2 publication Critical patent/RU2537325C2/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
    • 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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
RU2011106272/06A 2010-02-16 2011-02-15 Щеточное уплотнение (варианты) и турбомашина RU2537325C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/706,102 US8317464B2 (en) 2010-02-16 2010-02-16 Reverse flow tolerant spring activated brush seal
US12/706,102 2010-02-16

Publications (2)

Publication Number Publication Date
RU2011106272A RU2011106272A (ru) 2012-08-20
RU2537325C2 true RU2537325C2 (ru) 2015-01-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011106272/06A RU2537325C2 (ru) 2010-02-16 2011-02-15 Щеточное уплотнение (варианты) и турбомашина

Country Status (4)

Country Link
US (1) US8317464B2 (https=)
EP (1) EP2357385B1 (https=)
JP (1) JP5819072B2 (https=)
RU (1) RU2537325C2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU207268U1 (ru) * 2021-06-09 2021-10-21 Акционерное общество (АО) "Научно-исследовательский институт "Лопастных машин" ("НИИ ЛМ") Щелевое радиальное уплотнение для загрязненных жидкостей между вращающейся и невращающейся деталями

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DE102008006485A1 (de) * 2008-01-29 2009-07-30 Mtu Aero Engines Gmbh Bürstendichtung und Verfahren zur Montage einer Bürstendichtung
ATE507421T1 (de) * 2008-03-28 2011-05-15 Alstom Technology Ltd Blattdichtung für turbomaschine
US8632074B2 (en) * 2008-07-14 2014-01-21 Cross Manufacturing Company (1938) Limited Method of forming a brush seal
US8505923B2 (en) * 2009-08-31 2013-08-13 Sealeze, A Unit of Jason, Inc. Brush seal with stress and deflection accommodating membrane
EP2473857B1 (en) * 2009-09-01 2021-09-29 Corsolutions, LLC Microfluidic interface
US8794918B2 (en) * 2011-01-07 2014-08-05 General Electric Company System for adjusting brush seal segments in turbomachine
US9255486B2 (en) 2011-03-28 2016-02-09 General Electric Company Rotating brush seal
US9121297B2 (en) 2011-03-28 2015-09-01 General Electric Company Rotating brush seal
US9068655B2 (en) * 2011-06-07 2015-06-30 Sealeze, A Unit Of Jason Inc. Quick change brush seal retaining arrangement
US8632075B2 (en) * 2011-08-08 2014-01-21 General Electric Company Seal assembly and method for flowing hot gas in a turbine
JP5804893B2 (ja) 2011-10-26 2015-11-04 三菱重工業株式会社 軸シール装置及びこれを備える回転機械
GB201200290D0 (en) 2012-01-10 2012-02-22 Rolls Royce Plc Gas turbine engine buffer seals
WO2014123192A1 (ja) 2013-02-06 2014-08-14 イーグル工業株式会社 ブラシシール装置
US9689497B2 (en) 2013-02-06 2017-06-27 Eagle Industry Co., Ltd. Brush seal device
WO2015056343A1 (ja) 2013-10-18 2015-04-23 三菱日立パワーシステムズ株式会社 軸シール装置、及びこれを備える回転機械
CN105275505B (zh) * 2014-06-09 2017-06-16 斗山重工业株式会社 刷式密封组件
DE102015201401B4 (de) * 2015-01-28 2021-06-17 MTU Aero Engines AG Vorrichtung und Verfahren zur Befestigung von Dichtungselementen
US10443735B2 (en) * 2015-01-29 2019-10-15 Eagle Industry Co., Ltd. Brush seal
CN105443164A (zh) * 2015-12-31 2016-03-30 沈阳航空航天大学 一种后挡板具有台阶式环形凸台的刷式密封结构
KR101638480B1 (ko) * 2016-03-25 2016-07-11 터보파워텍(주) 터빈용 브러시 실링장치
KR101904227B1 (ko) * 2016-04-12 2018-10-05 한국과학기술연구원 베어링의 오일 밀봉 장치
US10962117B2 (en) 2017-12-18 2021-03-30 Raytheon Technologies Corporation Brush seal with spring-loaded backing plate
GB201814674D0 (en) * 2018-09-10 2018-10-24 Rolls Royce Plc Radially dispaceable brush seal
US11428323B2 (en) 2019-04-16 2022-08-30 Raytheon Technologies Corporation Floating brush seal assembly
US11619174B2 (en) 2020-02-14 2023-04-04 Raytheon Technologies Corporation Combustor to vane sealing assembly and method of forming same
CN111663963B (zh) * 2020-05-14 2021-06-04 复旦大学 一种可调节末级压降的多级刷式密封结构
US11519288B2 (en) * 2020-12-18 2022-12-06 General Electric Company Turbomachine clearance control using brush seals having magnetically responsive filaments
US20240413701A1 (en) * 2023-06-09 2024-12-12 Schaeffler Technologies AG & Co. KG Seal for linear actuator

Citations (6)

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SU1665136A1 (ru) * 1989-07-11 1991-07-23 Куйбышевский авиационный институт им.акад.С.П.Королева Щеточное уплотнение
SU1462916A1 (ru) * 1987-06-15 1996-10-10 В.Е. Резник Способ изготовления щеточного уплотнения
US5678898A (en) * 1995-04-17 1997-10-21 General Electric Company Method for making a brush seal
US6231047B1 (en) * 1998-05-29 2001-05-15 Eg&G Engineered Products Brush seal
RU2210694C2 (ru) * 2001-10-01 2003-08-20 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения" им. П.И.Баранова Способ изготовления щеточного уплотнения и устройство для его осуществления
US20080203671A1 (en) * 2007-02-27 2008-08-28 United Technologies Corporation Reverse flow tolerant brush seal

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US5997004A (en) * 1996-10-22 1999-12-07 Flowserve Management Company Hybrid floating brush seal
DE19712088C2 (de) 1997-03-22 1999-06-24 Mtu Muenchen Gmbh Bürstendichtung mit in Umfangsrichtung schräg gestellten Borsten
DE19855742C1 (de) 1998-12-03 2000-09-14 Mtu Muenchen Gmbh Bürstendichtung mit abgewinkelten Borsten
JP2001050396A (ja) * 1999-08-05 2001-02-23 Toshiba Corp ブラシシール装置
US6226975B1 (en) * 1999-09-14 2001-05-08 Steven G. Ingistov Turbine power plant having a floating brush seal
GB9930620D0 (en) 1999-12-24 2000-02-16 Cross Mfg Co Brush seals
US6807290B2 (en) * 2000-03-09 2004-10-19 Microsoft Corporation Rapid computer modeling of faces for animation
US6840519B2 (en) * 2001-10-30 2005-01-11 General Electric Company Actuating mechanism for a turbine and method of retrofitting
US6786487B2 (en) * 2001-12-05 2004-09-07 General Electric Company Actuated brush seal
DE10324709A1 (de) * 2003-05-30 2004-12-16 Mtu Aero Engines Gmbh Bürstendichtung zum Abdichten relativ zueinander beweglicher Bauteile gegenüber einem Druckgefälle
US7413194B2 (en) * 2004-10-28 2008-08-19 Rolls-Royce Plc Pressure balanced annular seal
US7744092B2 (en) * 2007-04-30 2010-06-29 General Electric Company Methods and apparatus to facilitate sealing in rotary machines
EP2085575A1 (de) * 2008-02-01 2009-08-05 Siemens Aktiengesellschaft Kombination von Bürstendichtung mit Kolbenring für grosse Dichtspalte
ATE507421T1 (de) * 2008-03-28 2011-05-15 Alstom Technology Ltd Blattdichtung für turbomaschine
GB2461506B (en) * 2008-06-30 2010-08-25 Rolls Royce Plc A seal arrangement

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1462916A1 (ru) * 1987-06-15 1996-10-10 В.Е. Резник Способ изготовления щеточного уплотнения
SU1665136A1 (ru) * 1989-07-11 1991-07-23 Куйбышевский авиационный институт им.акад.С.П.Королева Щеточное уплотнение
US5678898A (en) * 1995-04-17 1997-10-21 General Electric Company Method for making a brush seal
US6231047B1 (en) * 1998-05-29 2001-05-15 Eg&G Engineered Products Brush seal
RU2210694C2 (ru) * 2001-10-01 2003-08-20 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения" им. П.И.Баранова Способ изготовления щеточного уплотнения и устройство для его осуществления
US20080203671A1 (en) * 2007-02-27 2008-08-28 United Technologies Corporation Reverse flow tolerant brush seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU207268U1 (ru) * 2021-06-09 2021-10-21 Акционерное общество (АО) "Научно-исследовательский институт "Лопастных машин" ("НИИ ЛМ") Щелевое радиальное уплотнение для загрязненных жидкостей между вращающейся и невращающейся деталями

Also Published As

Publication number Publication date
EP2357385B1 (en) 2015-10-28
RU2011106272A (ru) 2012-08-20
US8317464B2 (en) 2012-11-27
US20110200432A1 (en) 2011-08-18
JP5819072B2 (ja) 2015-11-18
JP2011169319A (ja) 2011-09-01
EP2357385A1 (en) 2011-08-17

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20210216