JP2009296875A - 回転機械用シールシステムおよびその修正方法 - Google Patents

回転機械用シールシステムおよびその修正方法 Download PDF

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Publication number
JP2009296875A
JP2009296875A JP2009135610A JP2009135610A JP2009296875A JP 2009296875 A JP2009296875 A JP 2009296875A JP 2009135610 A JP2009135610 A JP 2009135610A JP 2009135610 A JP2009135610 A JP 2009135610A JP 2009296875 A JP2009296875 A JP 2009296875A
Authority
JP
Japan
Prior art keywords
seal
sealing device
hydrogen
rotor
cavity
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.)
Pending
Application number
JP2009135610A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009296875A5 (https=
Inventor
Eric John Ruggiero
エリック・ジョン・ラッギーロ
Nitin Bhate
ナイチン・ベイト
Daniel James Fitzmorris
ダニエル・ジェイムズ・フィッツモリス
Anthony James George
アンソニー・ジェイムズ・ジョージ
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 JP2009296875A publication Critical patent/JP2009296875A/ja
Publication of JP2009296875A5 publication Critical patent/JP2009296875A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/124—Sealing of 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • 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
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/57—Seals
    • F05B2240/571—Brush seals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)
JP2009135610A 2008-06-09 2009-06-05 回転機械用シールシステムおよびその修正方法 Pending JP2009296875A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/135,379 US20090302543A1 (en) 2008-06-09 2008-06-09 Sealing systems for rotary machines and methods for modification

Publications (2)

Publication Number Publication Date
JP2009296875A true JP2009296875A (ja) 2009-12-17
JP2009296875A5 JP2009296875A5 (https=) 2012-07-19

Family

ID=40902469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009135610A Pending JP2009296875A (ja) 2008-06-09 2009-06-05 回転機械用シールシステムおよびその修正方法

Country Status (5)

Country Link
US (2) US20090302543A1 (https=)
JP (1) JP2009296875A (https=)
KR (1) KR20090127819A (https=)
DE (1) DE102009025941A1 (https=)
GB (1) GB2460745A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013240150A (ja) * 2012-05-11 2013-11-28 Hitachi Ltd 回転電機

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110210513A1 (en) * 2010-02-26 2011-09-01 General Electric Company Non-metallic brush seal
FR2957976B1 (fr) * 2010-03-26 2013-04-12 Snecma Dispositif d'etancheite pour une enceinte d'huile d'un turboreacteur
US8564237B2 (en) 2010-06-17 2013-10-22 General Electric Company Seal leakage and seal oil contamination detection in generator
US8344676B2 (en) * 2010-06-17 2013-01-01 General Electric Company Seal leakage and seal oil contamination detection in generator
JP5860696B2 (ja) 2011-01-05 2016-02-16 ゼネラル・エレクトリック・カンパニイ 発電機のシール漏れとシールオイル汚染の検出
FR2998922B1 (fr) * 2012-12-05 2018-06-15 Safran Aircraft Engines Etancheite d'enceintes de turbomachine realisee par joint a brosse et labyrinthe
JP2015115991A (ja) * 2013-12-09 2015-06-22 東芝三菱電機産業システム株式会社 回転電機
US9866092B2 (en) * 2014-05-19 2018-01-09 GM Global Technology Operations LLC Rotor and method of forming same
CN104863968B (zh) * 2014-12-04 2020-10-02 哈尔滨三源汽轮机设备制造有限责任公司 一种汽轮机组轴瓦挡油环
US11162591B2 (en) * 2016-03-10 2021-11-02 General Electric Company Seal ring assembly for a dynamoelectric machine
US11319836B2 (en) * 2019-08-14 2022-05-03 Pratt & Whitney Canada Corp. Lubricant drain conduit for gas turbine engine
CO2021005972U1 (es) * 2020-06-15 2021-05-20 Ramirez Nunez Gabriel Sistema de sellado para rodillos a prueba de intrusión de materiales externos, empleados en bandas de transportación de materiales a granel
CN111734827A (zh) * 2020-07-31 2020-10-02 浙江易普润滑设备制造有限公司 一种高效油雾密封装置及密封方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6464230B1 (en) * 2000-10-19 2002-10-15 General Electric Company Flexible magnetic rubber brush seal for generators
JP2002303371A (ja) * 2000-12-15 2002-10-18 General Electric Co <Ge> 軸受キャビティのためのブラシシール

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6131910A (en) * 1992-11-19 2000-10-17 General Electric Co. 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
US6406027B1 (en) * 1999-07-22 2002-06-18 General Electric Company Brush seal and machine having a brush seal
US6609888B1 (en) * 2000-04-24 2003-08-26 Watson Cogeneration Company Method and apparatus for reducing contamination in an axial compressor
US6572115B1 (en) * 2001-12-21 2003-06-03 General Electric Company Actuating seal for a rotary machine and method of retrofitting
US20050006851A1 (en) * 2003-07-09 2005-01-13 Addis Mark E. Brush seal with windage control
US7854584B2 (en) * 2007-05-24 2010-12-21 General Electric Company Barrier sealing system for centrifugal compressors
GB2452040A (en) * 2007-08-20 2009-02-25 Gen Electric Brush sealing system using carbon bristles for use with rotary machines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6464230B1 (en) * 2000-10-19 2002-10-15 General Electric Company Flexible magnetic rubber brush seal for generators
JP2002303371A (ja) * 2000-12-15 2002-10-18 General Electric Co <Ge> 軸受キャビティのためのブラシシール

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013240150A (ja) * 2012-05-11 2013-11-28 Hitachi Ltd 回転電機

Also Published As

Publication number Publication date
DE102009025941A1 (de) 2009-12-10
GB0909473D0 (en) 2009-07-15
US20090302543A1 (en) 2009-12-10
US20110072640A1 (en) 2011-03-31
GB2460745A (en) 2009-12-16
KR20090127819A (ko) 2009-12-14

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