DE10355385A1 - Dichtungseinrichtung für das Belüftungssystem eines elektrischen Generators - Google Patents

Dichtungseinrichtung für das Belüftungssystem eines elektrischen Generators Download PDF

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Publication number
DE10355385A1
DE10355385A1 DE10355385A DE10355385A DE10355385A1 DE 10355385 A1 DE10355385 A1 DE 10355385A1 DE 10355385 A DE10355385 A DE 10355385A DE 10355385 A DE10355385 A DE 10355385A DE 10355385 A1 DE10355385 A1 DE 10355385A1
Authority
DE
Germany
Prior art keywords
seal
brush
bristles
labyrinth
fan
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.)
Withdrawn
Application number
DE10355385A
Other languages
German (de)
English (en)
Inventor
Wei Tong
Thomas Arthur Wagner
Zhangqing Zhuo
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 DE10355385A1 publication Critical patent/DE10355385A1/de
Withdrawn legal-status Critical Current

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning 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
    • F16J15/32—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
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F05D2240/56—Brush seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Motor Or Generator Frames (AREA)
DE10355385A 2002-11-27 2003-11-25 Dichtungseinrichtung für das Belüftungssystem eines elektrischen Generators Withdrawn DE10355385A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/305181 2002-11-27
US10/305,181 US6779799B2 (en) 2002-11-27 2002-11-27 Sealing apparatus for electrical generator ventilation system

Publications (1)

Publication Number Publication Date
DE10355385A1 true DE10355385A1 (de) 2004-06-09

Family

ID=32312181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10355385A Withdrawn DE10355385A1 (de) 2002-11-27 2003-11-25 Dichtungseinrichtung für das Belüftungssystem eines elektrischen Generators

Country Status (7)

Country Link
US (1) US6779799B2 (enExample)
JP (1) JP3973220B2 (enExample)
KR (1) KR100847940B1 (enExample)
CN (1) CN1322656C (enExample)
CZ (1) CZ20033227A3 (enExample)
DE (1) DE10355385A1 (enExample)
RU (1) RU2332602C2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3156697A1 (de) * 2015-10-14 2017-04-19 Siemens Aktiengesellschaft Bürstendichtung sowie turbomaschine mit bürstendichtung

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DE10258096A1 (de) * 2002-12-11 2004-06-24 Alstom (Switzerland) Ltd. Bürstendichtung zum Dichten eines Spaltes zwischen einem Rotor und einem Stator
DE10324709A1 (de) * 2003-05-30 2004-12-16 Mtu Aero Engines Gmbh Bürstendichtung zum Abdichten relativ zueinander beweglicher Bauteile gegenüber einem Druckgefälle
FR2865012B1 (fr) * 2004-01-12 2006-03-17 Snecma Moteurs Dispositif d'etancheite pour turbine haute-pression de turbomachine
EP1707856A1 (en) * 2005-04-01 2006-10-04 Cross Manufacturing Company (1938) Limited Brush seals
US8465024B2 (en) * 2007-09-07 2013-06-18 Heerema Marine Contractors Nederland B.V. Sealing device configured to form an air seal around a pipe
US8414254B2 (en) * 2008-02-18 2013-04-09 United Technologies Corporation Sealing assembly for a turbine engine
RU2389927C1 (ru) * 2008-09-10 2010-05-20 Общество С Ограниченной Ответственностью "Есм" Способ изготовления щеточного уплотнения
US8080973B2 (en) 2008-10-22 2011-12-20 General Electric Company Apparatus for energy transfer using converter and method of manufacturing same
US7932633B2 (en) 2008-10-22 2011-04-26 General Electric Company Apparatus for transferring energy using power electronics and machine inductance and method of manufacturing same
US8043012B2 (en) * 2009-09-30 2011-10-25 General Electric Company Seal arrangement and a brush seal for a wind turbine
US8561997B2 (en) * 2010-01-05 2013-10-22 General Electric Company Adverse pressure gradient seal mechanism
US8519581B2 (en) * 2010-06-08 2013-08-27 Remy Technologies, Llc Electric machine cooling system and method
US8456046B2 (en) * 2010-06-08 2013-06-04 Remy Technologies, Llc Gravity fed oil cooling for an electric machine
US8269383B2 (en) * 2010-06-08 2012-09-18 Remy Technologies, Llc Electric machine cooling system and method
US9290097B2 (en) 2010-11-05 2016-03-22 Robert Louis Steigerwald Apparatus for transferring energy using onboard power electronics with high-frequency transformer isolation and method of manufacturing same
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
US8454023B2 (en) * 2011-05-10 2013-06-04 General Electric Company Retractable seal system
US9151174B2 (en) 2012-03-09 2015-10-06 General Electric Company Sealing assembly for use in a rotary machine and methods for assembling a rotary machine
FR2998922B1 (fr) * 2012-12-05 2018-06-15 Safran Aircraft Engines Etancheite d'enceintes de turbomachine realisee par joint a brosse et labyrinthe
JP5255168B1 (ja) * 2012-12-25 2013-08-07 三和テクノ株式会社 パイル織編物からなる円筒状軸シール材
GB201318765D0 (en) * 2013-10-23 2013-12-04 Romax Technology Ltd Pressurised gearbox
FR3018109B1 (fr) * 2014-02-28 2016-05-06 Snecma Reduction du debit de fuite d'un joint a brosse par obstruction geometrique flexible
US10400896B2 (en) * 2014-08-28 2019-09-03 United Technologies Corporation Dual-ended brush seal assembly and method of manufacture
US9963991B2 (en) * 2014-10-01 2018-05-08 United Technologies Corporation Brush seal plate
FR3026795B1 (fr) * 2014-10-03 2019-06-07 Safran Aircraft Engines Carter de compresseur comportant des moyens d'etancheite ameliores
US10418770B2 (en) * 2016-05-31 2019-09-17 Bae Systems Land & Armaments L.P. Multi-directional high current slip ring
BE1025092B1 (fr) * 2017-03-31 2018-10-29 Safran Aero Boosters S.A. Joint a brosse pour rotor de turbomachine
US11035470B2 (en) * 2018-04-05 2021-06-15 Raytheon Technologies Corporation Multi-plane brush seal
CN110813665B (zh) * 2019-11-26 2021-06-22 张存存 一种管道施工用厌氧胶涂抹器

Family Cites Families (25)

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US5749584A (en) * 1992-11-19 1998-05-12 General Electric Company Combined brush seal and labyrinth seal segment for rotary machines
US6131910A (en) * 1992-11-19 2000-10-17 General Electric Co. Brush seals and combined labyrinth and brush seals for rotary machines
DE4333094A1 (de) * 1993-09-29 1995-03-30 Abb Management Ag Erregerstromleitung im Rotor einer elektrischen Maschine
JPH08261147A (ja) * 1995-03-20 1996-10-08 Toyota Autom Loom Works Ltd 往復動ピストン型圧縮機
DE19618475B4 (de) * 1996-05-08 2005-10-20 Mtu Aero Engines Gmbh Bürstendichtung
DE19712088C2 (de) * 1997-03-22 1999-06-24 Mtu Muenchen Gmbh Bürstendichtung mit in Umfangsrichtung schräg gestellten Borsten
US6027121A (en) 1997-10-23 2000-02-22 General Electric Co. Combined brush/labyrinth seal for rotary machines
US6045134A (en) * 1998-02-04 2000-04-04 General Electric Co. Combined labyrinth and brush seals for rotary machines
US6139018A (en) * 1998-03-25 2000-10-31 General Electric Co. Positive pressure-actuated brush seal
US5971400A (en) * 1998-08-10 1999-10-26 General Electric Company Seal assembly and rotary machine containing such seal assembly
US6250640B1 (en) * 1998-08-17 2001-06-26 General Electric Co. Brush seals for steam turbine applications
US6030175A (en) 1998-09-23 2000-02-29 General Electric Company Hybrid seal and rotary machine containing such hybrid seal
FR2787165B1 (fr) * 1998-12-10 2001-01-12 Snecma Joint a brosse a double contact
US6286211B1 (en) * 1999-03-24 2001-09-11 General Electric Company Method for making a brush-tooth seal
US6139019A (en) * 1999-03-24 2000-10-31 General Electric Company Seal assembly and rotary machine containing such seal
US6308958B1 (en) * 1999-10-12 2001-10-30 General Electric Company Arrangement and method for radially positioning a turbine brush seal
US6367806B1 (en) * 1999-12-27 2002-04-09 General Electric Company Seal arrangement for a rotary machine such as a turbine
US6331006B1 (en) * 2000-01-25 2001-12-18 General Electric Company Brush seal mounting in supporting groove using flat spring with bifurcated end
US6396176B1 (en) 2000-04-21 2002-05-28 General Electric Company Electric motor fan seal ring
US6390476B1 (en) * 2000-09-08 2002-05-21 General Electric Company Heat-resistant magnetic silicone rubber brush seals in turbomachinery and methods of application
US6644667B2 (en) * 2001-02-23 2003-11-11 Cmg Tech, Llc Seal assembly and rotary machine containing such seal
US6550777B2 (en) * 2001-06-19 2003-04-22 General Electric Company Split packing ring segment for a brush seal insert in a rotary machine
US6612581B2 (en) * 2001-12-04 2003-09-02 General Electric Company Brush seal coil for rotary machinery and method of retrofitting
US6502823B1 (en) * 2001-12-07 2003-01-07 General Electric Company Actuating seal carrier for a turbine and method of retrofitting
US6572115B1 (en) * 2001-12-21 2003-06-03 General Electric Company Actuating seal for a rotary machine and method of retrofitting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3156697A1 (de) * 2015-10-14 2017-04-19 Siemens Aktiengesellschaft Bürstendichtung sowie turbomaschine mit bürstendichtung

Also Published As

Publication number Publication date
JP3973220B2 (ja) 2007-09-12
JP2004180499A (ja) 2004-06-24
CZ20033227A3 (en) 2004-07-14
KR100847940B1 (ko) 2008-07-22
RU2003134277A (ru) 2005-05-20
KR20040047661A (ko) 2004-06-05
US20040100033A1 (en) 2004-05-27
RU2332602C2 (ru) 2008-08-27
CN1560983A (zh) 2005-01-05
CN1322656C (zh) 2007-06-20
US6779799B2 (en) 2004-08-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee