CN100416142C - 用于转动件的密封件 - Google Patents

用于转动件的密封件 Download PDF

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Publication number
CN100416142C
CN100416142C CNB03131242XA CN03131242A CN100416142C CN 100416142 C CN100416142 C CN 100416142C CN B03131242X A CNB03131242X A CN B03131242XA CN 03131242 A CN03131242 A CN 03131242A CN 100416142 C CN100416142 C CN 100416142C
Authority
CN
China
Prior art keywords
seal
spring
annular
piston ring
support structure
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 - Lifetime
Application number
CNB03131242XA
Other languages
English (en)
Chinese (zh)
Other versions
CN1467395A (zh
Inventor
J·C·布劳尔
C·C·格林
W·-Y·曾
J·L·卡贝
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 CN1467395A publication Critical patent/CN1467395A/zh
Application granted granted Critical
Publication of CN100416142C publication Critical patent/CN100416142C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16J15/16—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
    • F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
    • 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
    • F16J15/3452—Pressing means the pressing force resulting from the action of a spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/60—Structure; Surface texture
    • F05D2250/61—Structure; Surface texture corrugated
    • F05D2250/611—Structure; Surface texture corrugated undulated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Mechanical Sealing (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CNB03131242XA 2002-07-12 2003-05-12 用于转动件的密封件 Expired - Lifetime CN100416142C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/194391 2002-07-12
US10/194,391 US6719296B2 (en) 2002-07-12 2002-07-12 Seal for a rotating member

Publications (2)

Publication Number Publication Date
CN1467395A CN1467395A (zh) 2004-01-14
CN100416142C true CN100416142C (zh) 2008-09-03

Family

ID=29735349

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB03131242XA Expired - Lifetime CN100416142C (zh) 2002-07-12 2003-05-12 用于转动件的密封件

Country Status (4)

Country Link
US (1) US6719296B2 (https=)
EP (1) EP1380778A1 (https=)
JP (1) JP4551064B2 (https=)
CN (1) CN100416142C (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070253809A1 (en) * 2006-05-01 2007-11-01 General Electric Company Methods and apparatus for assembling gas turbine engines
CA2591249A1 (en) * 2006-06-10 2007-12-10 General Electric Company Aspirating labyrinth seal
US20080018054A1 (en) * 2006-07-20 2008-01-24 General Electric Company Aspirating labyrinth seal
US7806410B2 (en) * 2007-02-20 2010-10-05 United Technologies Corporation Damping device for a stationary labyrinth seal
US20090033037A1 (en) * 2007-07-30 2009-02-05 Varanasi Kripa K Seal assembly
US20110229311A1 (en) * 2007-07-30 2011-09-22 Kripa Varanasi Seal assembly
US8109716B2 (en) 2007-08-17 2012-02-07 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning
US8105021B2 (en) 2007-08-20 2012-01-31 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
EP2025877A3 (en) * 2007-08-17 2011-05-25 United Technologies Corporation Hydrostatic seal of a gas turbine engine and corresponding turbine assembly
US7797941B2 (en) 2007-10-26 2010-09-21 United Technologies Corporation Gas turbine engine systems involving hydrostatic face seals
US20090271375A1 (en) * 2008-04-24 2009-10-29 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Combination treatment selection methods and systems
US8186692B2 (en) 2009-03-17 2012-05-29 Pratt & Whitney Canada Corp. Split ring seal with spring element
GB0905815D0 (en) 2009-04-06 2009-05-20 Rolls Royce Plc A sealing assembly
US8430628B2 (en) * 2009-12-04 2013-04-30 General Electric Company Pressure balanced low-friction seal
US8998573B2 (en) * 2010-10-29 2015-04-07 General Electric Company Resilient mounting apparatus for low-ductility turbine shroud
US9359912B2 (en) 2011-01-10 2016-06-07 United Technologies Corporation Runner for circumferential seals
US9765638B2 (en) 2012-01-12 2017-09-19 Mitsubishi Heavy Industries, Ltd. Assembling method of seal structure of rotary machine
JP5705753B2 (ja) * 2012-01-12 2015-04-22 三菱重工業株式会社 回転機械のシール構造及びこれを備えたガスタービン
US20130180256A1 (en) * 2012-01-17 2013-07-18 General Electric Company Turbine fuel nozzle assembly and method for operating a turbine
US8740224B2 (en) * 2012-02-28 2014-06-03 General Electric Company Seal assembly for a turbomachine
US20140010649A1 (en) * 2012-07-09 2014-01-09 United Technologies Corporation Mid-turbine frame hpt seal support meshing
US9790863B2 (en) 2013-04-05 2017-10-17 Honeywell International Inc. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same
US9291067B2 (en) * 2013-11-11 2016-03-22 General Electric Company Rotary machine aspirating seal assembly and method of assembling the same
EP2949872A1 (en) * 2014-05-27 2015-12-02 Siemens Aktiengesellschaft Turbomachine with a seal for separating working fluid and coolant fluid of the turbomachine and use of the turbomachine
US10161259B2 (en) * 2014-10-28 2018-12-25 General Electric Company Flexible film-riding seal
US10823184B2 (en) * 2016-07-28 2020-11-03 General Electric Company Engine with face seal
GB2553565B (en) * 2016-09-09 2019-04-10 Rolls Royce Plc Air riding seal arrangement
US10359117B2 (en) * 2017-03-06 2019-07-23 General Electric Company Aspirating face seal with non-coiled retraction springs
US10975723B2 (en) * 2019-02-26 2021-04-13 Raytheon Technologies Corporation Gas turbine engine including seal plate providing increased cooling adjacent contact area
US11193389B2 (en) 2019-10-18 2021-12-07 Raytheon Technologies Corporation Fluid cooled seal land for rotational equipment seal assembly
JP7800558B2 (ja) 2021-11-17 2026-01-16 日本電気株式会社 分類装置、分類方法及びプログラム
US12428969B1 (en) 2024-08-07 2025-09-30 General Electric Company Seal assembly for a gas turbine engine

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707150A (en) * 1987-01-14 1987-11-17 Disposable Waste Systems, Inc. Fluid pressure assisted rotary shaft seal with grooved seal wedge
US4728270A (en) * 1986-10-20 1988-03-01 Trochoid Power Corporation Apparatus and method for replacing apex seals in a rotary device
US5172918A (en) * 1992-04-28 1992-12-22 John Crane Inc. Secondary seal for gas turbines
US5174584A (en) * 1991-07-15 1992-12-29 General Electric Company Fluid bearing face seal for gas turbine engines
US5509664A (en) * 1993-07-19 1996-04-23 Stein Seal Company Segmented hydrodynamic seals for sealing a rotatable shaft
US5769604A (en) * 1995-05-04 1998-06-23 Eg&G Sealol, Inc. Face seal device having high angular compliance
US6145843A (en) * 1998-10-19 2000-11-14 Stein Seal Company Hydrodynamic lift seal for use with compressible fluids
US6145841A (en) * 1998-08-27 2000-11-14 Eagle Industry Co., Ltd. Mechanical seal
US6371488B1 (en) * 1999-12-17 2002-04-16 George E. Szymborski Sealing system for high pressure closed systems having a rotating member and a housing therein

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US2639171A (en) * 1950-06-07 1953-05-19 Westinghouse Electric Corp Shaft seal apparatus
US2871041A (en) * 1955-05-26 1959-01-27 William J Anderton Shaft seal with relatively rotatable radially containing sealing surfaces
GB854465A (en) * 1956-01-21 1960-11-16 Boge Gmbh Improvements in and relating to sealing arrangements between relatively moving members
US4477088A (en) 1982-12-20 1984-10-16 United Technologies Corporation Face seal means with back-up seal
US4916892A (en) 1988-05-06 1990-04-17 General Electric Company High pressure seal
US5284347A (en) 1991-03-25 1994-02-08 General Electric Company Gas bearing sealing means
JP2842211B2 (ja) * 1994-03-18 1998-12-24 日本ジョン・クレーン株式会社 非接触メカニカルシール
US5593165A (en) 1994-09-20 1997-01-14 Allison Engine Company, Inc. Circumferential flow channel for carbon seal runner cooling
US6145840A (en) * 1995-06-02 2000-11-14 Stein Seal Company Radial flow seals for rotating shafts which deliberately induce turbulent flow along the seal gap
US5975537A (en) 1997-07-01 1999-11-02 General Electric Company Rotor and stator assembly configured as an aspirating face seal
EP1039184A1 (en) * 1999-03-22 2000-09-27 Dresser Rand S.A Shaft seal

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728270A (en) * 1986-10-20 1988-03-01 Trochoid Power Corporation Apparatus and method for replacing apex seals in a rotary device
US4707150A (en) * 1987-01-14 1987-11-17 Disposable Waste Systems, Inc. Fluid pressure assisted rotary shaft seal with grooved seal wedge
US5174584A (en) * 1991-07-15 1992-12-29 General Electric Company Fluid bearing face seal for gas turbine engines
US5172918A (en) * 1992-04-28 1992-12-22 John Crane Inc. Secondary seal for gas turbines
US5509664A (en) * 1993-07-19 1996-04-23 Stein Seal Company Segmented hydrodynamic seals for sealing a rotatable shaft
US5769604A (en) * 1995-05-04 1998-06-23 Eg&G Sealol, Inc. Face seal device having high angular compliance
US6145841A (en) * 1998-08-27 2000-11-14 Eagle Industry Co., Ltd. Mechanical seal
US6145843A (en) * 1998-10-19 2000-11-14 Stein Seal Company Hydrodynamic lift seal for use with compressible fluids
US6371488B1 (en) * 1999-12-17 2002-04-16 George E. Szymborski Sealing system for high pressure closed systems having a rotating member and a housing therein

Also Published As

Publication number Publication date
JP2004044578A (ja) 2004-02-12
EP1380778A1 (en) 2004-01-14
JP4551064B2 (ja) 2010-09-22
CN1467395A (zh) 2004-01-14
US6719296B2 (en) 2004-04-13
US20040007823A1 (en) 2004-01-15

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20080903

CX01 Expiry of patent term