DK1918618T3 - Mekanisk tætningssystem og fremgangsmåde til rotationsmaskiner - Google Patents

Mekanisk tætningssystem og fremgangsmåde til rotationsmaskiner

Info

Publication number
DK1918618T3
DK1918618T3 DK07119880.8T DK07119880T DK1918618T3 DK 1918618 T3 DK1918618 T3 DK 1918618T3 DK 07119880 T DK07119880 T DK 07119880T DK 1918618 T3 DK1918618 T3 DK 1918618T3
Authority
DK
Denmark
Prior art keywords
fluid seal
stator
sealing system
mechanical sealing
machine
Prior art date
Application number
DK07119880.8T
Other languages
English (en)
Inventor
Mohsen Salehi
Michael Bernard Schmitz
Roderick Mark Lusted
Eric John Ruggiero
Leonardo Baldassarre
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK1918618T3 publication Critical patent/DK1918618T3/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/346—Pressing means the pressing force varying during operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/02—Packing the free space between cylinders and pistons
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3444—Pressing means by magnetic attraction
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3492—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member with monitoring or measuring means associated with the seal
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Mechanical Sealing (AREA)
DK07119880.8T 2006-11-03 2007-11-02 Mekanisk tætningssystem og fremgangsmåde til rotationsmaskiner DK1918618T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55629406A 2006-11-03 2006-11-03

Publications (1)

Publication Number Publication Date
DK1918618T3 true DK1918618T3 (da) 2011-04-26

Family

ID=38950770

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07119880.8T DK1918618T3 (da) 2006-11-03 2007-11-02 Mekanisk tætningssystem og fremgangsmåde til rotationsmaskiner

Country Status (14)

Country Link
US (1) US20100072706A1 (da)
EP (1) EP1918618B1 (da)
JP (1) JP2008116049A (da)
KR (1) KR20080040589A (da)
CN (1) CN101260941B (da)
AT (1) ATE495397T1 (da)
CA (1) CA2607700A1 (da)
DE (1) DE602007011863D1 (da)
DK (1) DK1918618T3 (da)
ES (1) ES2357142T3 (da)
PL (1) PL1918618T3 (da)
PT (1) PT1918618E (da)
RU (1) RU2454584C2 (da)
SI (1) SI1918618T1 (da)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5083459B2 (ja) * 2009-03-30 2012-11-28 富士通オプティカルコンポーネンツ株式会社 通信モジュール
CN102261476A (zh) * 2011-06-02 2011-11-30 温州市天成密封件制造有限公司 柔性密封***
US20130134679A1 (en) * 2011-11-30 2013-05-30 General Electric Company Non-contacting seal arrangement, electromechanical system having a non-contacting seal arrangement, and method of fabricating a non-contacting seal arrangement
WO2014152999A1 (en) * 2013-03-14 2014-09-25 Georgia Tech Research Corporation Hydraulically controllable mechanical seal
DE102013012052A1 (de) * 2013-07-11 2015-01-15 Wilhelm Brinkmann Brinkmann-Turbinen mit aktiven Dichtungen, Vorverdichtung, Nachexpansion sowie Wankelzweitaktfunktion
US9991771B2 (en) * 2013-11-05 2018-06-05 The University Of Maryland, Baltimore County Active control system for a variable electromotive-force generator with applications to wind turbines, ships, and hybrid vehicles
US9919808B2 (en) 2015-06-01 2018-03-20 Parker-Hannifin Corporation Piezoelectrically-controlled fuel delivery system
JP6574047B2 (ja) * 2015-08-10 2019-09-11 エクソンモービル アップストリーム リサーチ カンパニー 磁気制御式乾式ガスシールのためのデバイス及び方法
WO2017093355A1 (de) * 2015-11-30 2017-06-08 Burckhardt Compression Ag Trockenlaufende kolbenstangenpackung und verfahren zum betrieb einer trockenlaufenden kolbenstangenpackung
US10545120B2 (en) 2016-02-23 2020-01-28 John Crane Uk Ltd. Systems and methods for predictive diagnostics for mechanical systems
US10119616B2 (en) * 2016-04-08 2018-11-06 Chevron U.S.A. Inc. Mechanical seal assistance device and systems and methods for use thereof
US20170314683A1 (en) * 2016-05-02 2017-11-02 GM Global Technology Operations LLC Seal assembly
EP3469238B1 (en) * 2016-06-10 2022-07-13 John Crane UK Ltd. Dry gas seal with electronically controlled shutdown valve
US10132412B2 (en) 2016-08-05 2018-11-20 Exxonmobil Upstream Research Company Device and method for controlling rotating equipment seal without buffer support equipment
CN106499824B (zh) * 2017-01-09 2018-08-10 昆明理工大学 一种往复式磁性液体自循环润滑密封装置
US10677357B2 (en) 2017-05-15 2020-06-09 John Crane Uk Ltd. Dry gas seal with electronically controlled carrier load
CN107269848B (zh) * 2017-07-06 2018-10-23 浙江工业大学 基于磁控形状记忆效应的箔片端面气膜密封结构
CN107939722B (zh) * 2017-11-30 2024-02-09 北京航天动力研究所 一种氢氧发动机涡轮泵用弹簧加载自动脱开式动密封装置
GB2577957B (en) * 2018-10-08 2021-08-04 Crane John Uk Ltd Mechanical seal with sensor
WO2020076825A1 (en) * 2018-10-08 2020-04-16 John Crane Uk Limited Mechanical seal with sensor
DE102018125969A1 (de) * 2018-10-18 2020-04-23 Herborner Pumpentechnik Gmbh & Co Kg Gleitringdichtungsvorrichtung mit Mikrosystem, Pumpenvorrichtung hiermit und Verfahren zu deren Betrieb
CN110056535B (zh) * 2019-05-27 2020-09-11 新乡市中机工业有限公司 一种水泵耐磨耐腐蚀口环装置
DE102020124238A1 (de) * 2020-09-17 2022-03-17 Eagleburgmann Germany Gmbh & Co. Kg Verfahren zum Betreiben einer Gleitringdichtungsanordnung sowie Gleitringdichtungsanordnung
CN112303239B (zh) * 2020-10-28 2022-10-04 中国计量大学 主动式动压型气膜端面密封装置及其智能控制方法
CN112645197B (zh) * 2020-11-27 2022-06-14 日立电梯（中国）有限公司 一种便于控制的防泡水反绳轮
CN113027808B (zh) * 2021-05-13 2022-12-20 毅飞泵业（福州）有限公司 一种离心泵
CN113324039B (zh) * 2021-05-17 2022-03-11 清华大学 降低磁性液体密封装置启动力矩的方法
CN114623239B (zh) * 2022-03-18 2023-08-25 清华大学 机械密封及其密封端面变形程度的调节方法

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096233B1 (de) * 1982-06-05 1986-12-30 Man Gutehoffnungshütte Gmbh Wellendichtung mit aktiv-magnetisch geregeltem Dichtspalt
EP0097800B1 (de) * 1982-06-25 1989-03-08 MAN Gutehoffnungshütte Aktiengesellschaft Wellendichtung mit aktiv-magnetisch geregeltem Dichtspalt
SU1070343A1 (ru) * 1982-10-27 1984-01-30 Государственное Специальное Конструкторское Бюро По Механизации Ирригационно-Мелиоративных Работ И Поливов Хлопчатника Устройство регулировани зазора между корпусом и рабочим колесом лопастной гидромашины
US4515213A (en) * 1983-02-09 1985-05-07 Memory Metals, Inc. Packing tool apparatus for sealing well bores
US4424975A (en) * 1983-04-25 1984-01-10 The United States Of America As Represented By The United States Department Of Energy Rotary shaft seal
JPS61157751U (da) * 1985-03-25 1986-09-30
US4643437A (en) * 1985-10-21 1987-02-17 Borg-Warner Industrial Products, Inc. Mechanical seal with automatic gap convergence control
US4691276A (en) * 1985-10-21 1987-09-01 Borg-Warner Industrial Products, Inc. Adaptive control system for mechanical seal assembly
JPS62261764A (ja) 1986-05-06 1987-11-13 Toshiba Corp 軸封装置
JPH0624613Y2 (ja) * 1988-09-09 1994-06-29 三菱重工業株式会社 メカニカルシール
US5000463A (en) * 1989-10-10 1991-03-19 Hughes Aircraft Company Shaft seal for systems with intermittent operation
JPH0372157U (da) * 1989-11-15 1991-07-22
US5064205A (en) * 1990-05-23 1991-11-12 General Electric Company Active magnetic seal
US5603510A (en) * 1991-06-13 1997-02-18 Sanders; William P. Variable clearance seal assembly
US5199497A (en) * 1992-02-14 1993-04-06 Baker Hughes Incorporated Shape-memory actuator for use in subterranean wells
US5238308A (en) * 1992-05-04 1993-08-24 Rockwell International Corporation Adjustable gap hydrostatic element
JPH08121612A (ja) * 1994-10-26 1996-05-17 Mitsubishi Heavy Ind Ltd 非接触シール装置
US5762342A (en) * 1996-05-03 1998-06-09 Durametallic Corporation Mechanical seal with controller for regulating face contact pressure
US5979828A (en) * 1997-04-30 1999-11-09 Mcdonnell Douglas Apparatus for eliminating gaps in an aircraft
US6116609A (en) * 1997-12-17 2000-09-12 A. W. Chesterton Company Fluidic feedback pressure regulation system for a mechanical seal
GB2336408B (en) * 1998-04-17 2002-07-24 Rolls Royce Plc A seal arrangement
US6279400B1 (en) * 1999-03-16 2001-08-28 General Electric Company Apparatus and method for measuring and selectively adjusting a clearance
EP1207310B1 (en) * 1999-07-23 2011-04-20 Hitachi Plant Technologies, Ltd. Dry gas seal for turbo fluid machinery
US6802689B2 (en) * 2000-03-09 2004-10-12 Hitachi, Ltd. Turbo type fluid machine and dry gas seal for use therefor
JP2002285802A (ja) * 2001-03-26 2002-10-03 Toshiba Corp 回転機械のラビリンスシール装置
GB2375148A (en) * 2001-04-30 2002-11-06 Corac Group Plc A dry gas seal
US6840519B2 (en) * 2001-10-30 2005-01-11 General Electric Company Actuating mechanism for a turbine and method of retrofitting
FR2832204B1 (fr) * 2001-11-14 2004-04-02 Syegon Bague d'etancheite destinee a un circuit de fluide
US6786487B2 (en) * 2001-12-05 2004-09-07 General Electric Company Actuated brush seal
US20050198904A1 (en) * 2004-03-12 2005-09-15 Browne Alan L. Active seal assemblies for movable windows
CN101044345B (zh) * 2004-10-22 2012-03-21 伯克哈特压缩机股份公司 活塞杆密封装置、密封活塞杆的方法及包括密封装置的压缩机
US20060163818A1 (en) * 2005-01-24 2006-07-27 Breen Bryan S Shaft seal with memory metal retainer spring
US7641200B2 (en) * 2005-11-28 2010-01-05 General Electric Company Variable clearance packing ring arrangement
US7704041B2 (en) * 2006-04-07 2010-04-27 General Electric Company Variable clearance positive pressure packing ring and carrier arrangement with coil type spring
GB2440744B (en) * 2006-08-09 2008-09-10 Rolls Royce Plc A blade clearance arrangement
US7744092B2 (en) * 2007-04-30 2010-06-29 General Electric Company Methods and apparatus to facilitate sealing in rotary machines
KR100878460B1 (ko) * 2007-07-06 2009-01-13 한국과학기술연구원 래비린스 시일
EP2105640B1 (de) * 2008-03-28 2011-04-27 Alstom Technology Ltd Blattdichtung für Turbomaschine
US8186945B2 (en) * 2009-05-26 2012-05-29 General Electric Company System and method for clearance control

Also Published As

Publication number Publication date
SI1918618T1 (sl) 2011-05-31
JP2008116049A (ja) 2008-05-22
EP1918618B1 (en) 2011-01-12
EP1918618A1 (en) 2008-05-07
ES2357142T3 (es) 2011-04-19
CA2607700A1 (en) 2008-05-03
KR20080040589A (ko) 2008-05-08
DE602007011863D1 (de) 2011-02-24
CN101260941A (zh) 2008-09-10
RU2454584C2 (ru) 2012-06-27
PL1918618T3 (pl) 2011-09-30
CN101260941B (zh) 2012-05-30
PT1918618E (pt) 2011-03-23
RU2007140977A (ru) 2009-05-10
ATE495397T1 (de) 2011-01-15
US20100072706A1 (en) 2010-03-25

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