CN100402816C - 用于旋转机械的多芯刷式密封组件 - Google Patents

用于旋转机械的多芯刷式密封组件 Download PDF

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Publication number
CN100402816C
CN100402816C CNB031480551A CN03148055A CN100402816C CN 100402816 C CN100402816 C CN 100402816C CN B031480551 A CNB031480551 A CN B031480551A CN 03148055 A CN03148055 A CN 03148055A CN 100402816 C CN100402816 C CN 100402816C
Authority
CN
China
Prior art keywords
brush
seal assembly
bristles
brush seal
core unit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CNB031480551A
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English (en)
Chinese (zh)
Other versions
CN1469065A (zh
Inventor
M·F·阿克斯特
R·R·迈尔
W·童
O·S·丁克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of CN1469065A publication Critical patent/CN1469065A/zh
Application granted granted Critical
Publication of CN100402816C publication Critical patent/CN100402816C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • F16J15/54—Other sealings for rotating shafts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CNB031480551A 2002-06-27 2003-06-27 用于旋转机械的多芯刷式密封组件 Expired - Fee Related CN100402816C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/184179 2002-06-27
US10/184,179 US6669202B1 (en) 2002-06-27 2002-06-27 Multi-core brush seal assembly for rotary machines

Publications (2)

Publication Number Publication Date
CN1469065A CN1469065A (zh) 2004-01-21
CN100402816C true CN100402816C (zh) 2008-07-16

Family

ID=29735228

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031480551A Expired - Fee Related CN100402816C (zh) 2002-06-27 2003-06-27 用于旋转机械的多芯刷式密封组件

Country Status (5)

Country Link
US (1) US6669202B1 (enExample)
JP (1) JP2004044803A (enExample)
KR (1) KR100767880B1 (enExample)
CN (1) CN100402816C (enExample)
RU (1) RU2309314C2 (enExample)

Families Citing this family (28)

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US6880829B1 (en) * 2000-11-06 2005-04-19 Advanced Components & Materials, Inc. Compliant brush shroud assembly for gas turbine engine compressors
DE10324709A1 (de) * 2003-05-30 2004-12-16 Mtu Aero Engines Gmbh Bürstendichtung zum Abdichten relativ zueinander beweglicher Bauteile gegenüber einem Druckgefälle
US20090072486A1 (en) * 2004-05-04 2009-03-19 Rexnord Industries, Llc Brush seal
US20070187900A1 (en) * 2004-05-04 2007-08-16 Advanced Components & Materials, Inc. Non-metallic brush seals
US20080001363A1 (en) * 2006-06-28 2008-01-03 General Electric Company Brush sealing system and method for rotary machines
US20080128995A1 (en) * 2006-12-04 2008-06-05 General Electric Brush sealing with potting compound for rotary mechanisms
JP2010525254A (ja) * 2007-04-16 2010-07-22 レックスノード インダストリーズ， エルエルシー ブラシシール
US9302341B2 (en) * 2007-05-03 2016-04-05 Illinois Tool Works Inc. Welding contact tip with conductive brush
DE102008060371A1 (de) * 2008-12-03 2010-06-10 Mtu Aero Engines Gmbh Bürstendichtung
US8100405B2 (en) * 2009-01-06 2012-01-24 General Electric Company System and method for providing compliant rotating seals
US8740225B2 (en) * 2009-06-03 2014-06-03 Exponential Technologies, Inc. Hydrodynamic bore seal
US8505923B2 (en) * 2009-08-31 2013-08-13 Sealeze, A Unit of Jason, Inc. Brush seal with stress and deflection accommodating membrane
KR101012416B1 (ko) * 2010-06-01 2011-02-08 송병준 각도 조절이 가능한 ｌｅｄ램프
US9528384B2 (en) * 2011-06-27 2016-12-27 General Electric Company Brush seal
US9249621B2 (en) * 2012-01-18 2016-02-02 Rajiva A. Dwarka Coil brush curtain assembly
JP2013155784A (ja) * 2012-01-27 2013-08-15 Toshiba Corp 軸シール装置
US20140064937A1 (en) * 2012-06-29 2014-03-06 General Electric Company Fan blade brush tip
US10428953B2 (en) * 2016-02-25 2019-10-01 United Technologies Corporation C-seal backed brush seal with a compressible core
US10418770B2 (en) * 2016-05-31 2019-09-17 Bae Systems Land & Armaments L.P. Multi-directional high current slip ring
GB2559201B (en) * 2017-01-31 2020-10-14 Sms Group Gmbh Sealing arrangement for a continuous furnace
CN107965391A (zh) * 2017-11-23 2018-04-27 中国航发沈阳黎明航空发动机有限责任公司 一种航空发动机静转子间的封严结构
CN111771061B (zh) 2017-12-13 2023-02-10 益班修科技股份有限公司 旋转式流体流动装置
CN108757052B (zh) * 2018-05-02 2020-10-27 西安理工大学 一种高压指尖与碳纤维刷丝组合密封装置
FR3088981B1 (fr) * 2018-11-27 2021-04-02 Safran Aircraft Engines Joint à brosse comprenant au moins deux groupes de poils
US11168683B2 (en) 2019-03-14 2021-11-09 Exponential Technologies, Inc. Pressure balancing system for a fluid pump
RU2719753C1 (ru) * 2019-11-25 2020-04-23 Акционерное общество "ОДК-Климов" Щёточное уплотнение
US11754186B2 (en) * 2020-11-17 2023-09-12 Rolls-Royce North American Technologies, Inc. Grounding brush seals
KR102720466B1 (ko) * 2024-01-23 2024-10-22 터보파워텍(주) 발전 터빈용 실링 장치

Citations (8)

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Publication number Priority date Publication date Assignee Title
CN1211668A (zh) * 1997-09-12 1999-03-24 通用电气公司 反滞后毛刷密封装置
US6010132A (en) * 1992-11-19 2000-01-04 General Electric Co. Hybrid labyrinth and cloth-brush seals for turbine applications
US6257586B1 (en) * 1992-11-19 2001-07-10 General Electric Co. Combined brush seal and labyrinth seal segment for rotary machines
US6257588B1 (en) * 1998-09-22 2001-07-10 General Electric Company Brush seal and rotary machine including such brush seal
US6308957B1 (en) * 1998-10-08 2001-10-30 Rolls Royce Plc. Brush seal
US6340286B1 (en) * 1999-12-27 2002-01-22 General Electric Company Rotary machine having a seal assembly
CN1345397A (zh) * 1999-12-23 2002-04-17 Mtu飞机发动机有限公司 刷式密封件
WO2002036950A2 (en) * 2000-11-06 2002-05-10 Advanced Components And Materials, Inc. Compliant brush shroud assembly for gas turbine engine compressors

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1596422A (en) * 1923-08-04 1926-08-17 Ralph E Fulton Grease retainer
US2349643A (en) * 1940-09-07 1944-05-23 Spiral Brushes Inc Brush construction
DE3429708C1 (de) 1984-08-11 1986-01-02 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Buerstendichtung
CH673729A5 (enExample) 1984-10-04 1990-03-30 Mitsubishi Electric Corp
DE3802653C2 (de) * 1988-01-29 2000-06-29 Mtu Muenchen Gmbh Bürstendichtung
GB9103459D0 (en) 1991-02-19 1991-04-03 Cross Mfg Co Brush seal assembly
US6131911A (en) * 1992-11-19 2000-10-17 General Electric Co. Brush seals and combined labyrinth and brush seals for rotary machines
US5509669A (en) 1995-06-19 1996-04-23 General Electric Company Gas-path leakage seal for a gas turbine
IT1284468B1 (it) * 1995-07-28 1998-05-21 Mtu Muenchen Gmbh Guarnizione a spazzola per turbomacchine
DE19618475B4 (de) * 1996-05-08 2005-10-20 Mtu Aero Engines Gmbh Bürstendichtung
EP0834688B1 (de) 1996-10-02 2003-10-22 MTU Aero Engines GmbH Bürstendichtung
US5934687A (en) 1997-07-07 1999-08-10 General Electric Company Gas-path leakage seal for a turbine
US5915697A (en) 1997-09-22 1999-06-29 General Electric Company Flexible cloth seal assembly
US5961125A (en) 1997-10-02 1999-10-05 General Electric Company Brush seal for use on rough rotating surfaces
US6079945A (en) 1997-11-10 2000-06-27 Geneal Electric Company Brush seal for high-pressure rotor applications
US6162014A (en) 1998-09-22 2000-12-19 General Electric Company Turbine spline seal and turbine assembly containing such spline seal
JP2003521649A (ja) 2000-01-31 2003-07-15 ゼネラル・エレクトリック・カンパニイ 自動調心ブラシシール
US6435514B1 (en) 2000-12-15 2002-08-20 General Electric Company Brush seal with positive adjustable clearance control

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6010132A (en) * 1992-11-19 2000-01-04 General Electric Co. Hybrid labyrinth and cloth-brush seals for turbine applications
US6042119A (en) * 1992-11-19 2000-03-28 General Electric Co. Woven seals and hybrid cloth-brush seals for turbine applications
US6257586B1 (en) * 1992-11-19 2001-07-10 General Electric Co. Combined brush seal and labyrinth seal segment for rotary machines
CN1211668A (zh) * 1997-09-12 1999-03-24 通用电气公司 反滞后毛刷密封装置
US6257588B1 (en) * 1998-09-22 2001-07-10 General Electric Company Brush seal and rotary machine including such brush seal
US6308957B1 (en) * 1998-10-08 2001-10-30 Rolls Royce Plc. Brush seal
CN1345397A (zh) * 1999-12-23 2002-04-17 Mtu飞机发动机有限公司 刷式密封件
US6340286B1 (en) * 1999-12-27 2002-01-22 General Electric Company Rotary machine having a seal assembly
WO2002036950A2 (en) * 2000-11-06 2002-05-10 Advanced Components And Materials, Inc. Compliant brush shroud assembly for gas turbine engine compressors

Also Published As

Publication number Publication date
KR100767880B1 (ko) 2007-10-17
US20040000760A1 (en) 2004-01-01
RU2309314C2 (ru) 2007-10-27
CN1469065A (zh) 2004-01-21
JP2004044803A (ja) 2004-02-12
US6669202B1 (en) 2003-12-30
KR20040002734A (ko) 2004-01-07

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080716

Termination date: 20100627