HK1107587A1 - Improved brush-seal designs for turbines and similar rotary apparatus - Google Patents

Improved brush-seal designs for turbines and similar rotary apparatus

Info

Publication number
HK1107587A1
HK1107587A1 HK07110580.8A HK07110580A HK1107587A1 HK 1107587 A1 HK1107587 A1 HK 1107587A1 HK 07110580 A HK07110580 A HK 07110580A HK 1107587 A1 HK1107587 A1 HK 1107587A1
Authority
HK
Hong Kong
Prior art keywords
packing
segments
turbines
brush seal
rotary apparatus
Prior art date
Application number
HK07110580.8A
Other languages
English (en)
Inventor
William S Dalton
Eric Sulda
Patrick S Dalton
William G Catlow
Original Assignee
Turbocare Inc
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
Priority claimed from US09/543,951 external-priority patent/US7032903B1/en
Application filed by Turbocare Inc filed Critical Turbocare Inc
Publication of HK1107587A1 publication Critical patent/HK1107587A1/xx

Links

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
    • F16J15/16—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
    • 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
    • F16J15/441—Free-space packings with floating ring
    • F16J15/442—Free-space packings with floating ring segmented

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Catching Or Destruction (AREA)
  • Manipulator (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Brushes (AREA)
HK07110580.8A 2000-04-06 2007-09-28 Improved brush-seal designs for turbines and similar rotary apparatus HK1107587A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/543,951 US7032903B1 (en) 1999-04-06 2000-04-06 Brush-seal designs for turbines and similar rotary apparatus

Publications (1)

Publication Number Publication Date
HK1107587A1 true HK1107587A1 (en) 2008-04-11

Family

ID=24170184

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07110580.8A HK1107587A1 (en) 2000-04-06 2007-09-28 Improved brush-seal designs for turbines and similar rotary apparatus

Country Status (16)

Country Link
EP (2) EP1783406B1 (xx)
JP (1) JP4913306B2 (xx)
KR (1) KR100680018B1 (xx)
CN (1) CN100420883C (xx)
AT (2) ATE475040T1 (xx)
AU (1) AU784434B2 (xx)
BR (1) BR0105575B1 (xx)
CA (1) CA2372256C (xx)
DE (2) DE60127391T2 (xx)
DK (2) DK1783406T3 (xx)
ES (2) ES2284636T3 (xx)
HK (1) HK1107587A1 (xx)
IL (1) IL146687A (xx)
MX (1) MXPA01012320A (xx)
PT (2) PT1269047E (xx)
WO (1) WO2001076348A2 (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6854735B2 (en) * 2002-08-26 2005-02-15 General Electric Company In situ load sharing brush seals
US6821086B1 (en) * 2003-06-03 2004-11-23 General Electric Company Turbomachine seal assembly and method therefor
US6896482B2 (en) 2003-09-03 2005-05-24 General Electric Company Expanding sealing strips for steam turbines
GB2480680B (en) * 2010-05-28 2012-10-03 Alstom Technology Ltd Labyrinth seal
KR101007119B1 (ko) * 2010-10-04 2011-01-10 홍선영 발전 터빈의 다이아프램용 실
US8714908B2 (en) * 2010-11-05 2014-05-06 General Electric Company Shroud leakage cover
US8459653B2 (en) 2010-11-05 2013-06-11 General Electric Company Seal assembly segment joints
US8794918B2 (en) 2011-01-07 2014-08-05 General Electric Company System for adjusting brush seal segments in turbomachine
US9121297B2 (en) 2011-03-28 2015-09-01 General Electric Company Rotating brush seal
US9255486B2 (en) 2011-03-28 2016-02-09 General Electric Company Rotating brush seal
US20130022459A1 (en) * 2011-07-18 2013-01-24 General Electric Company Seals for reducing leakage in rotary machines
KR101113947B1 (ko) * 2011-11-04 2012-03-05 터보파워텍(주) 발전기용 브러쉬 실 어셈블리
GB201200290D0 (en) 2012-01-10 2012-02-22 Rolls Royce Plc Gas turbine engine buffer seals
US20130256992A1 (en) * 2012-03-27 2013-10-03 General Electric Company Brush seal system with elliptical clearance
EP2837860B1 (en) * 2012-04-08 2017-04-05 Eagle Industry Co., Ltd. Brush seal
CN104879500A (zh) * 2015-05-22 2015-09-02 清华大学 一种高低齿迷宫密封结构
KR101572907B1 (ko) * 2015-05-27 2015-12-11 조정봉 터빈용 플랙시블 패킹링
CN108488388A (zh) * 2018-04-27 2018-09-04 西安丁杰动力科技有限公司 一种高温高压气体回转面动密封装置
CN110778492B (zh) * 2019-11-05 2021-04-16 梁也 垂体逆毛单向密封装置
US11519284B2 (en) * 2020-06-02 2022-12-06 General Electric Company Turbine engine with a floating interstage seal
CN112178668B (zh) * 2020-10-26 2022-10-25 江苏太曜电气有限公司 一种锅炉密封装置及密封方法
CN113247578B (zh) * 2021-05-11 2022-10-25 中冶赛迪工程技术股份有限公司 溜槽托架安装缝隙的密封方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863632A (en) 1956-12-17 1958-12-09 Gen Electric Slip ring expansion joint
US4436311A (en) 1982-04-20 1984-03-13 Brandon Ronald E Segmented labyrinth-type shaft sealing system for fluid turbines
GB2212228B (en) 1987-11-13 1991-08-07 Rolls Royce Plc Enhanced performance brush seals
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
US5395124A (en) 1993-01-04 1995-03-07 Imo Industries, Inc. Retractible segmented packing ring for fluid turbines having gravity springs to neutralize packing segment weight forces
US5547340A (en) 1994-03-23 1996-08-20 Imo Industries, Inc. Spillstrip design for elastic fluid turbines
GB2301635B (en) 1995-04-12 1998-09-16 Gec Alsthom Ltd Shaft seal arrangement
US5599026A (en) 1995-09-06 1997-02-04 Innovative Technology, L.L.C. Turbine seal with sealing strip and rubbing strip
CA2205877A1 (en) * 1996-06-28 1997-12-28 General Electric Company Brush seals and combined labyrinth and brush seals for rotary machines
US6027121A (en) * 1997-10-23 2000-02-22 General Electric Co. Combined brush/labyrinth seal for rotary machines
US6030175A (en) * 1998-09-23 2000-02-29 General Electric Company Hybrid seal and rotary machine containing such hybrid seal
ITMI20060191A1 (it) * 2006-02-03 2007-08-04 Abb Service Srl Macchina elettrica a provas di esplosione

Also Published As

Publication number Publication date
ATE357614T1 (de) 2007-04-15
JP2003529735A (ja) 2003-10-07
EP1783406A3 (en) 2007-05-30
EP1783406B1 (en) 2010-07-21
ATE475040T1 (de) 2010-08-15
DK1783406T3 (da) 2010-11-15
BR0105575A (pt) 2002-05-28
MXPA01012320A (es) 2002-07-31
CA2372256C (en) 2007-05-15
CN100420883C (zh) 2008-09-24
PT1783406E (pt) 2010-10-21
AU5142501A (en) 2001-10-23
KR20020053035A (ko) 2002-07-04
DE60142651D1 (de) 2010-09-02
WO2001076348A2 (en) 2001-10-18
EP1269047A2 (en) 2003-01-02
IL146687A0 (en) 2002-07-25
ES2349314T3 (es) 2010-12-29
KR100680018B1 (ko) 2007-02-09
IL146687A (en) 2007-05-15
DK1269047T3 (da) 2007-07-16
JP4913306B2 (ja) 2012-04-11
DE60127391D1 (de) 2007-05-03
WO2001076348A3 (en) 2002-07-25
CN1396993A (zh) 2003-02-12
DE60127391T2 (de) 2007-12-13
BR0105575B1 (pt) 2010-06-15
AU784434B2 (en) 2006-03-30
CA2372256A1 (en) 2001-10-18
PT1269047E (pt) 2007-05-31
ES2284636T3 (es) 2007-11-16
EP1269047B1 (en) 2007-03-21
EP1783406A2 (en) 2007-05-09

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190405